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module inputs and outputs to the internal signals of the
* behavioral model.
*************************************************************************/
//Inputs
/*
wire [C_DIN_WIDTH-1:0] DIN;
wire [C_RD_PNTR_WIDTH-1:0] PROG_EMPTY_THRESH;
wire [C_RD_PNTR_WIDTH-1:0] PROG_EMPTY_THRESH_ASSERT;
wire [C_RD_PNTR_WIDTH-1:0] PROG_EMPTY_THRESH_NEGATE;
wire [C_WR_PNTR_WIDTH-1:0] PROG_FULL_THRESH;
wire [C_WR_PNTR_WIDTH-1:0] PROG_FULL_THRESH_ASSERT;
wire [C_WR_PNTR_WIDTH-1:0] PROG_FULL_THRESH_NEGATE;
wire RD_CLK;
wire RD_EN;
wire RST;
wire WR_CLK;
wire WR_EN;
*/
//***************************************************************************
// Dout may change behavior based on latency
//***************************************************************************
assign ideal_dout_out[C_DOUT_WIDTH-1:0] = (C_PRELOAD_LATENCY==2 &&
(C_MEMORY_TYPE==0 || C_MEMORY_TYPE==1) )?
ideal_dout_d1: ideal_dout;
assign DOUT[C_DOUT_WIDTH-1:0] = ideal_dout_out;
//***************************************************************************
// Assign SBITERR and DBITERR based on latency
//***************************************************************************
assign SBITERR = (C_ERROR_INJECTION_TYPE == 1 || C_ERROR_INJECTION_TYPE == 3) &&
(C_PRELOAD_LATENCY == 2 &&
(C_MEMORY_TYPE==0 || C_MEMORY_TYPE==1) ) ?
err_type_d1[0]: err_type[0];
assign DBITERR = (C_ERROR_INJECTION_TYPE == 2 || C_ERROR_INJECTION_TYPE == 3) &&
(C_PRELOAD_LATENCY==2 && (C_MEMORY_TYPE==0 || C_MEMORY_TYPE==1)) ?
err_type_d1[1]: err_type[1];
//***************************************************************************
// Safety-ckt logic with embedded reg/fabric reg
//***************************************************************************
generate
if ((C_MEMORY_TYPE==0 || C_MEMORY_TYPE==1) && C_EN_SAFETY_CKT==1 && C_USE_EMBEDDED_REG < 3) begin
reg [C_DOUT_WIDTH-1:0] dout_rst_val_d1;
reg [C_DOUT_WIDTH-1:0] dout_rst_val_d2;
reg [1:0] rst_delayed_sft1 =1;
reg [1:0] rst_delayed_sft2 =1;
reg [1:0] rst_delayed_sft3 =1;
reg [1:0] rst_delayed_sft4 =1;
// if (C_HAS_VALID == 1) begin
// assign valid_out = valid_d1;
// end
always@(posedge RD_CLK)
begin
rst_delayed_sft1 <= #`TCQ rd_rst_i;
rst_delayed_sft2 <= #`TCQ rst_delayed_sft1;
rst_delayed_sft3 <= #`TCQ rst_delayed_sft2;
rst_delayed_sft4 <= #`TCQ rst_delayed_sft3;
end
always@(posedge rst_delayed_sft4 or posedge rd_rst_i or posedge RD_CLK)
begin
if( rst_delayed_sft4 == 1'b1 || rd_rst_i == 1'b1)
ram_rd_en_d1 <= #`TCQ 1'b0;
else
ram_rd_en_d1 <= #`TCQ ram_rd_en;
end
always@(posedge rst_delayed_sft2 or posedge RD_CLK)
begin
if (rst_delayed_sft2 == 1'b1) begin
if (C_USE_DOUT_RST == 1'b1) begin
@(posedge RD_CLK)
ideal_dout_d1 <= #`TCQ dout_reset_val;
end
end
else begin
if (ram_rd_en_d1) begin
ideal_dout_d1 <= #`TCQ ideal_dout;
err_type_d1[0] <= #`TCQ err_type[0];
err_type_d1[1] <= #`TCQ err_type[1];
end
end
end
end
endgenerate
//***************************************************************************
// Safety-ckt logic with embedded reg + fabric reg
//***************************************************************************
generate
if ((C_MEMORY_TYPE==0 || C_MEMORY_TYPE==1) && C_EN_SAFETY_CKT==1 && C_USE_EMBEDDED_REG == 3) begin
reg [C_DOUT_WIDTH-1:0] dout_rst_val_d1;
reg [C_DOUT_WIDTH-1:0] dout_rst_val_d2;
reg [1:0] rst_delayed_sft1 =1;
reg [1:0] rst_delayed_sft2 =1;
reg [1:0] rst_delayed_sft3 =1;
reg [1:0] rst_delayed_sft4 =1;
always@(posedge RD_CLK) begin
rst_delayed_sft1 <= #`TCQ rd_rst_i;
rst_delayed_sft2 <= #`TCQ rst_delayed_sft1;
rst_delayed_sft3 <= #`TCQ rst_delayed_sft2;
rst_delayed_sft4 <= #`TCQ rst_delayed_sft3;
end
always@(posedge rst_delayed_sft4 or posedge rd_rst_i or posedge RD_CLK) begin
if( rst_delayed_sft4 == 1'b1 || rd_rst_i == 1'b1)
ram_rd_en_d1 <= #`TCQ 1'b0;
else begin
ram_rd_en_d1 <= #`TCQ ram_rd_en;
fab_rd_en_d1 <= #`TCQ ram_rd_en_d1;
end
end
always@(posedge rst_delayed_sft2 or posedge RD_CLK) begin
if (rst_delayed_sft2 == 1'b1) begin
if (C_USE_DOUT_RST == 1'b1) begin
@(posedge RD_CLK)
ideal_dout_d1 <= #`TCQ dout_reset_val;
ideal_dout_both <= #`TCQ dout_reset_val;
end
end else begin
if (ram_rd_en_d1) begin
ideal_dout_both <= #`TCQ ideal_dout;
err_type_both[0] <= #`TCQ err_type[0];
err_type_both[1] <= #`TCQ err_type[1];
end
if (fab_rd_en_d1) begin
ideal_dout_d1 <= #`TCQ ideal_dout_both;
err_type_d1[0] <= #`TCQ err_type_both[0];
err_type_d1[1] <= #`TCQ err_type_both[1];
end
end
end
end
endgenerate
//***************************************************************************
// Overflow may be active-low
//***************************************************************************
generate
if (C_HAS_OVERFLOW==1) begin : blockOF1
assign OVERFLOW = ideal_overflow ? !C_OVERFLOW_LOW : C_OVERFLOW_LOW;
end
endgenerate
assign PROG_EMPTY = ideal_prog_empty;
assign PROG_FULL = ideal_prog_full;
//***************************************************************************
// Valid may change behavior based on latency or active-low
//***************************************************************************
generate
if (C_HAS_VALID==1) begin : blockVL1
assign valid_i = (C_PRELOAD_LATENCY==0) ? (RD_EN & ~EMPTY) : ideal_valid;
assign valid_out1 = (C_PRELOAD_LATENCY==2 &&
(C_MEMORY_TYPE==0 || C_MEMORY_TYPE==1) && C_USE_EMBEDDED_REG < 3)?
valid_d1: valid_i;
assign valid_out2 = (C_PRELOAD_LATENCY==2 &&
(C_MEMORY_TYPE==0 || C_MEMORY_TYPE==1) && C_USE_EMBEDDED_REG == 3)?
valid_d2: valid_i;
assign valid_out = (C_USE_EMBEDDED_REG == 3) ? valid_out2 : valid_out1;
assign VALID = valid_out ? !C_VALID_LOW : C_VALID_LOW;
end
endgenerate
//***************************************************************************
// Underflow may change behavior based on latency or active-low
//***************************************************************************
generate
if (C_HAS_UNDERFLOW==1) begin : blockUF1
assign underflow_i = (C_PRELOAD_LATENCY==0) ? (RD_EN & EMPTY) : ideal_underflow;
assign UNDERFLOW = underflow_i ? !C_UNDERFLOW_LOW : C_UNDERFLOW_LOW;
end
endgenerate
//***************************************************************************
// Write acknowledge may be active low
//***************************************************************************
generate
if (C_HAS_WR_ACK==1) begin : blockWK1
assign WR_ACK = ideal_wr_ack ? !C_WR_ACK_LOW : C_WR_ACK_LOW;
end
endgenerate
//***************************************************************************
// Generate RD_DATA_COUNT if Use Extra Logic option is selected
//***************************************************************************
generate
if (C_HAS_WR_DATA_COUNT == 1 && C_USE_FWFT_DATA_COUNT == 1) begin : wdc_fwft_ext
reg [C_PNTR_WIDTH-1:0] adjusted_wr_pntr = 0;
reg [C_PNTR_WIDTH-1:0] adjusted_rd_pntr = 0;
wire [C_PNTR_WIDTH-1:0] diff_wr_rd_tmp;
wire [C_PNTR_WIDTH:0] diff_wr_rd;
reg [C_PNTR_WIDTH:0] wr_data_count_i = 0;
always @* begin
if (C_WR_PNTR_WIDTH > C_RD_PNTR_WIDTH) begin
adjusted_wr_pntr = wr_pntr;
adjusted_rd_pntr = 0;
adjusted_rd_pntr[C_PNTR_WIDTH-1:C_PNTR_WIDTH-C_RD_PNTR_WIDTH] = rd_pntr_wr;
end else if (C_WR_PNTR_WIDTH < C_RD_PNTR_WIDTH) begin
adjusted_rd_pntr = rd_pntr_wr;
adjusted_wr_pntr = 0;
adjusted_wr_pntr[C_PNTR_WIDTH-1:C_PNTR_WIDTH-C_WR_PNTR_WIDTH] = wr_pntr;
end else begin
adjusted_wr_pntr = wr_pntr;
adjusted_rd_pntr = rd_pntr_wr;
end
end // always @*
assign diff_wr_rd_tmp = adjusted_wr_pntr - adjusted_rd_pntr;
assign diff_wr_rd = {1'b0,diff_wr_rd_tmp};
always @ (posedge wr_rst_i or posedge WR_CLK)
begin
if (wr_rst_i)
wr_data_count_i <= 0;
else
wr_data_count_i <= #`TCQ diff_wr_rd + EXTRA_WORDS_DC;
end // always @ (posedge WR_CLK or posedge WR_CLK)
always @* begin
if (C_WR_PNTR_WIDTH >= C_RD_PNTR_WIDTH)
wdc_fwft_ext_as = wr_data_count_i[C_PNTR_WIDTH:0];
else
wdc_fwft_ext_as = wr_data_count_i[C_PNTR_WIDTH:C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH];
end // always @*
end // wdc_fwft_ext
endgenerate
//***************************************************************************
// Generate RD_DATA_COUNT if Use Extra Logic option is selected
//***************************************************************************
reg [C_RD_PNTR_WIDTH:0] rdc_fwft_ext_as = 0;
generate if (C_USE_EMBEDDED_REG < 3) begin: rdc_fwft_ext_both
if (C_HAS_RD_DATA_COUNT == 1 && C_USE_FWFT_DATA_COUNT == 1) begin : rdc_fwft_ext
reg [C_RD_PNTR_WIDTH-1:0] adjusted_wr_pntr_rd = 0;
wire [C_RD_PNTR_WIDTH-1:0] diff_rd_wr_tmp;
wire [C_RD_PNTR_WIDTH:0] diff_rd_wr;
always @* begin
if (C_RD_PNTR_WIDTH > C_WR_PNTR_WIDTH) begin
adjusted_wr_pntr_rd = 0;
adjusted_wr_pntr_rd[C_RD_PNTR_WIDTH-1:C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH] = wr_pntr_rd;
end else begin
adjusted_wr_pntr_rd = wr_pntr_rd[C_WR_PNTR_WIDTH-1:C_WR_PNTR_WIDTH-C_RD_PNTR_WIDTH];
end
end // always @*
assign diff_rd_wr_tmp = adjusted_wr_pntr_rd - rd_pntr;
assign diff_rd_wr = {1'b0,diff_rd_wr_tmp};
always @ (posedge rd_rst_i or posedge RD_CLK)
begin
if (rd_rst_i) begin
rdc_fwft_ext_as <= 0;
end else begin
if (!stage2_valid)
rdc_fwft_ext_as <= #`TCQ 0;
else if (!stage1_valid && stage2_valid)
rdc_fwft_ext_as <= #`TCQ 1;
else
rdc_fwft_ext_as <= #`TCQ diff_rd_wr + 2'h2;
end
end // always @ (posedge WR_CLK or posedge WR_CLK)
end // rdc_fwft_ext
end
endgenerate
generate if (C_USE_EMBEDDED_REG == 3) begin
if (C_HAS_RD_DATA_COUNT == 1 && C_USE_FWFT_DATA_COUNT == 1) begin : rdc_fwft_ext
reg [C_RD_PNTR_WIDTH-1:0] adjusted_wr_pntr_rd = 0;
wire [C_RD_PNTR_WIDTH-1:0] diff_rd_wr_tmp;
wire [C_RD_PNTR_WIDTH:0] diff_rd_wr;
always @* begin
if (C_RD_PNTR_WIDTH > C_WR_PNTR_WIDTH) begin
adjusted_wr_pntr_rd = 0;
adjusted_wr_pntr_rd[C_RD_PNTR_WIDTH-1:C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH] = wr_pntr_rd;
end else begin
adjusted_wr_pntr_rd = wr_pntr_rd[C_WR_PNTR_WIDTH-1:C_WR_PNTR_WIDTH-C_RD_PNTR_WIDTH];
end
end // always @*
assign diff_rd_wr_tmp = adjusted_wr_pntr_rd - rd_pntr;
assign diff_rd_wr = {1'b0,diff_rd_wr_tmp};
wire [C_RD_PNTR_WIDTH:0] diff_rd_wr_1;
// assign diff_rd_wr_1 = diff_rd_wr +2'h2;
always @ (posedge rd_rst_i or posedge RD_CLK)
begin
if (rd_rst_i) begin
rdc_fwft_ext_as <= #`TCQ 0;
end else begin
//if (fab_read_data_valid_i == 1'b0 && ((ram_valid_i == 1'b0 && read_data_valid_i ==1'b0) || (ram_valid_i == 1'b0 && read_data_valid_i ==1'b1) || (ram_valid_i == 1'b1 && read_data_valid_i ==1'b0) || (ram_valid_i == 1'b1 && read_data_valid_i ==1'b1)))
// rdc_fwft_ext_as <= 1'b0;
//else if (fab_read_data_valid_i == 1'b1 && ((ram_valid_i == 1'b0 && read_data_valid_i ==1'b0) || (ram_valid_i == 1'b0 && read_data_valid_i ==1'b1)))
// rdc_fwft_ext_as <= 1'b1;
//else
rdc_fwft_ext_as <= diff_rd_wr + 2'h2 ;
end
end
end
end
endgenerate
//***************************************************************************
// Assign the read data count value only if it is selected,
// otherwise output zeros.
//***************************************************************************
generate
if (C_HAS_RD_DATA_COUNT == 1) begin : grdc
assign RD_DATA_COUNT[C_RD_DATA_COUNT_WIDTH-1:0] = C_USE_FWFT_DATA_COUNT ?
rdc_fwft_ext_as[C_RD_PNTR_WIDTH:C_RD_PNTR_WIDTH+1-C_RD_DATA_COUNT_WIDTH] :
rd_data_count_int[C_RD_PNTR_WIDTH:C_RD_PNTR_WIDTH+1-C_RD_DATA_COUNT_WIDTH];
end
endgenerate
generate
if (C_HAS_RD_DATA_COUNT == 0) begin : gnrdc
assign RD_DATA_COUNT[C_RD_DATA_COUNT_WIDTH-1:0] = {C_RD_DATA_COUNT_WIDTH{1'b0}};
end
endgenerate
//***************************************************************************
// Assign the write data count value only if it is selected,
// otherwise output zeros
//***************************************************************************
generate
if (C_HAS_WR_DATA_COUNT == 1) begin : gwdc
assign WR_DATA_COUNT[C_WR_DATA_COUNT_WIDTH-1:0] = (C_USE_FWFT_DATA_COUNT == 1) ?
wdc_fwft_ext_as[C_WR_PNTR_WIDTH:C_WR_PNTR_WIDTH+1-C_WR_DATA_COUNT_WIDTH] :
wr_data_count_int[C_WR_PNTR_WIDTH:C_WR_PNTR_WIDTH+1-C_WR_DATA_COUNT_WIDTH];
end
endgenerate
generate
if (C_HAS_WR_DATA_COUNT == 0) begin : gnwdc
assign WR_DATA_COUNT[C_WR_DATA_COUNT_WIDTH-1:0] = {C_WR_DATA_COUNT_WIDTH{1'b0}};
end
endgenerate
/**************************************************************************
* Assorted registers for delayed versions of signals
**************************************************************************/
//Capture delayed version of valid
generate
if (C_HAS_VALID==1) begin : blockVL2
always @(posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i == 1'b1) begin
valid_d1 <= 1'b0;
valid_d2 <= 1'b0;
end else begin
valid_d1 <= #`TCQ valid_i;
valid_d2 <= #`TCQ valid_d1;
end
// if (C_USE_EMBEDDED_REG == 3 && (C_EN_SAFETY_CKT == 0 || C_EN_SAFETY_CKT == 1 ) begin
// valid_d2 <= #`TCQ valid_d1;
// end
end
end
endgenerate
//Capture delayed version of dout
/**************************************************************************
*embedded/fabric reg with no safety ckt
**************************************************************************/
generate
if (C_USE_EMBEDDED_REG < 3) begin
always @(posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i == 1'b1) begin
if (C_USE_DOUT_RST == 1'b1) begin
@(posedge RD_CLK)
ideal_dout_d1 <= #`TCQ dout_reset_val;
ideal_dout <= #`TCQ dout_reset_val;
end
// Reset err_type only if ECC is not selected
if (C_USE_ECC == 0)
err_type_d1 <= #`TCQ 0;
end else if (ram_rd_en_d1) begin
ideal_dout_d1 <= #`TCQ ideal_dout;
err_type_d1 <= #`TCQ err_type;
end
end
end
endgenerate
/**************************************************************************
*embedded + fabric reg with no safety ckt
**************************************************************************/
generate
if (C_USE_EMBEDDED_REG == 3) begin
always @(posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i == 1'b1) begin
if (C_USE_DOUT_RST == 1'b1) begin
@(posedge RD_CLK)
ideal_dout <= #`TCQ dout_reset_val;
ideal_dout_d1 <= #`TCQ dout_reset_val;
ideal_dout_both <= #`TCQ dout_reset_val;
end
// Reset err_type only if ECC is not selected
if (C_USE_ECC == 0) begin
err_type_d1 <= #`TCQ 0;
err_type_both <= #`TCQ 0;
end
end else begin
if (ram_rd_en_d1) begin
ideal_dout_both <= #`TCQ ideal_dout;
err_type_both <= #`TCQ err_type;
end
if (fab_rd_en_d1) begin
ideal_dout_d1 <= #`TCQ ideal_dout_both;
err_type_d1 <= #`TCQ err_type_both;
end
end
end
end
endgenerate
/**************************************************************************
* Overflow and Underflow Flag calculation
* (handled separately because they don't support rst)
**************************************************************************/
generate
if (C_HAS_OVERFLOW == 1 && IS_8SERIES == 0) begin : g7s_ovflw
always @(posedge WR_CLK) begin
ideal_overflow <= #`TCQ WR_EN & FULL;
end
end else if (C_HAS_OVERFLOW == 1 && IS_8SERIES == 1) begin : g8s_ovflw
always @(posedge WR_CLK) begin
//ideal_overflow <= #`TCQ WR_EN & (FULL | wr_rst_i);
ideal_overflow <= #`TCQ WR_EN & (FULL );
end
end
endgenerate
generate
if (C_HAS_UNDERFLOW == 1 && IS_8SERIES == 0) begin : g7s_unflw
always @(posedge RD_CLK) begin
ideal_underflow <= #`TCQ EMPTY & RD_EN;
end
end else if (C_HAS_UNDERFLOW == 1 && IS_8SERIES == 1) begin : g8s_unflw
always @(posedge RD_CLK) begin
ideal_underflow <= #`TCQ (EMPTY) & RD_EN;
//ideal_underflow <= #`TCQ (rd_rst_i | EMPTY) & RD_EN;
end
end
endgenerate
/**************************************************************************
* Write/Read Pointer Synchronization
**************************************************************************/
localparam NO_OF_SYNC_STAGE_INC_G2B = C_SYNCHRONIZER_STAGE + 1;
wire [C_WR_PNTR_WIDTH-1:0] wr_pntr_sync_stgs [0:NO_OF_SYNC_STAGE_INC_G2B];
wire [C_RD_PNTR_WIDTH-1:0] rd_pntr_sync_stgs [0:NO_OF_SYNC_STAGE_INC_G2B];
genvar gss;
generate for (gss = 1; gss <= NO_OF_SYNC_STAGE_INC_G2B; gss = gss + 1) begin : Sync_stage_inst
fifo_generator_v13_1_3_sync_stage
#(
.C_WIDTH (C_WR_PNTR_WIDTH)
)
rd_stg_inst
(
.RST (rd_rst_i),
.CLK (RD_CLK),
.DIN (wr_pntr_sync_stgs[gss-1]),
.DOUT (wr_pntr_sync_stgs[gss])
);
fifo_generator_v13_1_3_sync_stage
#(
.C_WIDTH (C_RD_PNTR_WIDTH)
)
wr_stg_inst
(
.RST (wr_rst_i),
.CLK (WR_CLK),
.DIN (rd_pntr_sync_stgs[gss-1]),
.DOUT (rd_pntr_sync_stgs[gss])
);
end endgenerate // Sync_stage_inst
assign wr_pntr_sync_stgs[0] = wr_pntr_rd1;
assign rd_pntr_sync_stgs[0] = rd_pntr_wr1;
always@* begin
wr_pntr_rd <= wr_pntr_sync_stgs[NO_OF_SYNC_STAGE_INC_G2B];
rd_pntr_wr <= rd_pntr_sync_stgs[NO_OF_SYNC_STAGE_INC_G2B];
end
/**************************************************************************
* Write Domain Logic
**************************************************************************/
reg [C_WR_PNTR_WIDTH-1:0] diff_pntr = 0;
always @(posedge WR_CLK or posedge wr_rst_i) begin : gen_fifo_wp
if (wr_rst_i == 1'b1 && C_EN_SAFETY_CKT == 0)
wr_pntr <= 0;
else if (C_EN_SAFETY_CKT == 1 && SAFETY_CKT_WR_RST == 1'b1)
wr_pntr <= #`TCQ 0;
end
always @(posedge WR_CLK or posedge wr_rst_i) begin : gen_fifo_w
/****** Reset fifo (case 1)***************************************/
if (wr_rst_i == 1'b1) begin
num_wr_bits <= 0;
next_num_wr_bits = 0;
wr_ptr <= C_WR_DEPTH - 1;
rd_ptr_wrclk <= C_RD_DEPTH - 1;
ideal_wr_ack <= 0;
ideal_wr_count <= 0;
tmp_wr_listsize = 0;
rd_ptr_wrclk_next <= 0;
wr_pntr_rd1 <= 0;
end else begin //wr_rst_i==0
wr_pntr_rd1 <= #`TCQ wr_pntr;
//Determine the current number of words in the FIFO
tmp_wr_listsize = (C_DEPTH_RATIO_RD > 1) ? num_wr_bits/C_DOUT_WIDTH :
num_wr_bits/C_DIN_WIDTH;
rd_ptr_wrclk_next = rd_ptr;
if (rd_ptr_wrclk < rd_ptr_wrclk_next) begin
next_num_wr_bits = num_wr_bits -
C_DOUT_WIDTH*(rd_ptr_wrclk + C_RD_DEPTH
- rd_ptr_wrclk_next);
end else begin
next_num_wr_bits = num_wr_bits -
C_DOUT_WIDTH*(rd_ptr_wrclk - rd_ptr_wrclk_next);
end
//If this is a write, handle the write by adding the value
// to the linked list, and updating all outputs appropriately
if (WR_EN == 1'b1) begin
if (FULL == 1'b1) begin
//If the FIFO is full, do NOT perform the write,
// update flags accordingly
if ((tmp_wr_listsize + C_DEPTH_RATIO_RD - 1)/C_DEPTH_RATIO_RD
>= C_FIFO_WR_DEPTH) begin
//write unsuccessful - do not change contents
//Do not acknowledge the write
ideal_wr_ack <= #`TCQ 0;
//Reminder that FIFO is still full
ideal_wr_count <= #`TCQ num_write_words_sized_i;
//If the FIFO is one from full, but reporting full
end else
if ((tmp_wr_listsize + C_DEPTH_RATIO_RD - 1)/C_DEPTH_RATIO_RD ==
C_FIFO_WR_DEPTH-1) begin
//No change to FIFO
//Write not successful
ideal_wr_ack <= #`TCQ 0;
//With DEPTH-1 words in the FIFO, it is almost_full
ideal_wr_count <= #`TCQ num_write_words_sized_i;
//If the FIFO is completely empty, but it is
// reporting FULL for some reason (like reset)
end else
if ((tmp_wr_listsize + C_DEPTH_RATIO_RD - 1)/C_DEPTH_RATIO_RD <=
C_FIFO_WR_DEPTH-2) begin
//No change to FIFO
//Write not successful
ideal_wr_ack <= #`TCQ 0;
//FIFO is really not close to full, so change flag status.
ideal_wr_count <= #`TCQ num_write_words_sized_i;
end //(tmp_wr_listsize == 0)
end else begin
//If the FIFO is full, do NOT perform the write,
// update flags accordingly
if ((tmp_wr_listsize + C_DEPTH_RATIO_RD - 1)/C_DEPTH_RATIO_RD >=
C_FIFO_WR_DEPTH) begin
//write unsuccessful - do not change contents
//Do not acknowledge the write
ideal_wr_ack <= #`TCQ 0;
//Reminder that FIFO is still full
ideal_wr_count <= #`TCQ num_write_words_sized_i;
//If the FIFO is one from full
end else
if ((tmp_wr_listsize + C_DEPTH_RATIO_RD - 1)/C_DEPTH_RATIO_RD ==
C_FIFO_WR_DEPTH-1) begin
//Add value on DIN port to FIFO
write_fifo;
next_num_wr_bits = next_num_wr_bits + C_DIN_WIDTH;
//Write successful, so issue acknowledge
// and no error
ideal_wr_ack <= #`TCQ 1;
//This write is CAUSING the FIFO to go full
ideal_wr_count <= #`TCQ num_write_words_sized_i;
//If the FIFO is 2 from full
end else
if ((tmp_wr_listsize + C_DEPTH_RATIO_RD - 1)/C_DEPTH_RATIO_RD ==
C_FIFO_WR_DEPTH-2) begin
//Add value on DIN port to FIFO
write_fifo;
next_num_wr_bits = next_num_wr_bits + C_DIN_WIDTH;
//Write successful, so issue acknowledge
// and no error
ideal_wr_ack <= #`TCQ 1;
//Still 2 from full
ideal_wr_count <= #`TCQ num_write_words_sized_i;
//If the FIFO is not close to being full
end else
if ((tmp_wr_listsize + C_DEPTH_RATIO_RD - 1)/C_DEPTH_RATIO_RD <
C_FIFO_WR_DEPTH-2) begin
//Add value on DIN port to FIFO
write_fifo;
next_num_wr_bits = next_num_wr_bits + C_DIN_WIDTH;
//Write successful, so issue acknowledge
// and no error
ideal_wr_ack <= #`TCQ 1;
//Not even close to full.
ideal_wr_count <= num_write_words_sized_i;
end
end
end else begin //(WR_EN == 1'b1)
//If user did not attempt a write, then do not
// give ack or err
ideal_wr_ack <= #`TCQ 0;
ideal_wr_count <= #`TCQ num_write_words_sized_i;
end
num_wr_bits <= #`TCQ next_num_wr_bits;
rd_ptr_wrclk <= #`TCQ rd_ptr;
end //wr_rst_i==0
end // gen_fifo_w
/***************************************************************************
* Programmable FULL flags
***************************************************************************/
wire [C_WR_PNTR_WIDTH-1:0] pf_thr_assert_val;
wire [C_WR_PNTR_WIDTH-1:0] pf_thr_negate_val;
generate if (C_PRELOAD_REGS == 1 && C_PRELOAD_LATENCY == 0) begin : FWFT
assign pf_thr_assert_val = C_PROG_FULL_THRESH_ASSERT_VAL - EXTRA_WORDS_DC;
assign pf_thr_negate_val = C_PROG_FULL_THRESH_NEGATE_VAL - EXTRA_WORDS_DC;
end else begin // STD
assign pf_thr_assert_val = C_PROG_FULL_THRESH_ASSERT_VAL;
assign pf_thr_negate_val = C_PROG_FULL_THRESH_NEGATE_VAL;
end endgenerate
always @(posedge WR_CLK or posedge wr_rst_i) begin
if (wr_rst_i == 1'b1) begin
diff_pntr <= 0;
end else begin
if (ram_wr_en)
diff_pntr <= #`TCQ (wr_pntr - adj_rd_pntr_wr + 2'h1);
else if (!ram_wr_en)
diff_pntr <= #`TCQ (wr_pntr - adj_rd_pntr_wr);
end
end
always @(posedge WR_CLK or posedge RST_FULL_FF) begin : gen_pf
if (RST_FULL_FF == 1'b1) begin
ideal_prog_full <= C_FULL_FLAGS_RST_VAL;
end else begin
if (RST_FULL_GEN)
ideal_prog_full <= #`TCQ 0;
//Single Programmable Full Constant Threshold
else if (C_PROG_FULL_TYPE == 1) begin
if (FULL == 0) begin
if (diff_pntr >= pf_thr_assert_val)
ideal_prog_full <= #`TCQ 1;
else
ideal_prog_full <= #`TCQ 0;
end else
ideal_prog_full <= #`TCQ ideal_prog_full;
//Two Programmable Full Constant Thresholds
end else if (C_PROG_FULL_TYPE == 2) begin
if (FULL == 0) begin
if (diff_pntr >= pf_thr_assert_val)
ideal_prog_full <= #`TCQ 1;
else if (diff_pntr < pf_thr_negate_val)
ideal_prog_full <= #`TCQ 0;
else
ideal_prog_full <= #`TCQ ideal_prog_full;
end else
ideal_prog_full <= #`TCQ ideal_prog_full;
//Single Programmable Full Threshold Input
end else if (C_PROG_FULL_TYPE == 3) begin
if (FULL == 0) begin
if (C_PRELOAD_REGS == 1 && C_PRELOAD_LATENCY == 0) begin // FWFT
if (diff_pntr >= (PROG_FULL_THRESH - EXTRA_WORDS_DC))
ideal_prog_full <= #`TCQ 1;
else
ideal_prog_full <= #`TCQ 0;
end else begin // STD
if (diff_pntr >= PROG_FULL_THRESH)
ideal_prog_full <= #`TCQ 1;
else
ideal_prog_full <= #`TCQ 0;
end
end else
ideal_prog_full <= #`TCQ ideal_prog_full;
//Two Programmable Full Threshold Inputs
end else if (C_PROG_FULL_TYPE == 4) begin
if (FULL == 0) begin
if (C_PRELOAD_REGS == 1 && C_PRELOAD_LATENCY == 0) begin // FWFT
if (diff_pntr >= (PROG_FULL_THRESH_ASSERT - EXTRA_WORDS_DC))
ideal_prog_full <= #`TCQ 1;
else if (diff_pntr < (PROG_FULL_THRESH_NEGATE - EXTRA_WORDS_DC))
ideal_prog_full <= #`TCQ 0;
else
ideal_prog_full <= #`TCQ ideal_prog_full;
end else begin // STD
if (diff_pntr >= PROG_FULL_THRESH_ASSERT)
ideal_prog_full <= #`TCQ 1;
else if (diff_pntr < PROG_FULL_THRESH_NEGATE)
ideal_prog_full <= #`TCQ 0;
else
ideal_prog_full <= #`TCQ ideal_prog_full;
end
end else
ideal_prog_full <= #`TCQ ideal_prog_full;
end // C_PROG_FULL_TYPE
end //wr_rst_i==0
end //
/**************************************************************************
* Read Domain Logic
**************************************************************************/
/*********************************************************
* Programmable EMPTY flags
*********************************************************/
//Determine the Assert and Negate thresholds for Programmable Empty
wire [C_RD_PNTR_WIDTH-1:0] pe_thr_assert_val;
wire [C_RD_PNTR_WIDTH-1:0] pe_thr_negate_val;
reg [C_RD_PNTR_WIDTH-1:0] diff_pntr_rd = 0;
always @(posedge RD_CLK or posedge rd_rst_i) begin : gen_pe
if (rd_rst_i) begin
diff_pntr_rd <= 0;
ideal_prog_empty <= 1'b1;
end else begin
if (ram_rd_en)
diff_pntr_rd <= #`TCQ (adj_wr_pntr_rd - rd_pntr) - 1'h1;
else if (!ram_rd_en)
diff_pntr_rd <= #`TCQ (adj_wr_pntr_rd - rd_pntr);
else
diff_pntr_rd <= #`TCQ diff_pntr_rd;
if (C_PROG_EMPTY_TYPE == 1) begin
if (EMPTY == 0) begin
if (diff_pntr_rd <= pe_thr_assert_val)
ideal_prog_empty <= #`TCQ 1;
else
ideal_prog_empty <= #`TCQ 0;
end else
ideal_prog_empty <= #`TCQ ideal_prog_empty;
end else if (C_PROG_EMPTY_TYPE == 2) begin
if (EMPTY == 0) begin
if (diff_pntr_rd <= pe_thr_assert_val)
ideal_prog_empty <= #`TCQ 1;
else if (diff_pntr_rd > pe_thr_negate_val)
ideal_prog_empty <= #`TCQ 0;
else
ideal_prog_empty <= #`TCQ ideal_prog_empty;
end else
ideal_prog_empty <= #`TCQ ideal_prog_empty;
end else if (C_PROG_EMPTY_TYPE == 3) begin
if (EMPTY == 0) begin
if (diff_pntr_rd <= pe_thr_assert_val)
ideal_prog_empty <= #`TCQ 1;
else
ideal_prog_empty <= #`TCQ 0;
end else
ideal_prog_empty <= #`TCQ ideal_prog_empty;
end else if (C_PROG_EMPTY_TYPE == 4) begin
if (EMPTY == 0) begin
if (diff_pntr_rd <= pe_thr_assert_val)
ideal_prog_empty <= #`TCQ 1;
else if (diff_pntr_rd > pe_thr_negate_val)
ideal_prog_empty <= #`TCQ 0;
else
ideal_prog_empty <= #`TCQ ideal_prog_empty;
end else
ideal_prog_empty <= #`TCQ ideal_prog_empty;
end //C_PROG_EMPTY_TYPE
end
end // gen_pe
generate if (C_PROG_EMPTY_TYPE == 3) begin : single_pe_thr_input
assign pe_thr_assert_val = (C_PRELOAD_REGS == 1 && C_PRELOAD_LATENCY == 0) ?
PROG_EMPTY_THRESH - 2'h2 : PROG_EMPTY_THRESH;
end endgenerate // single_pe_thr_input
generate if (C_PROG_EMPTY_TYPE == 4) begin : multiple_pe_thr_input
assign pe_thr_assert_val = (C_PRELOAD_REGS == 1 && C_PRELOAD_LATENCY == 0) ?
PROG_EMPTY_THRESH_ASSERT - 2'h2 : PROG_EMPTY_THRESH_ASSERT;
assign pe_thr_negate_val = (C_PRELOAD_REGS == 1 && C_PRELOAD_LATENCY == 0) ?
PROG_EMPTY_THRESH_NEGATE - 2'h2 : PROG_EMPTY_THRESH_NEGATE;
end endgenerate // multiple_pe_thr_input
generate if (C_PROG_EMPTY_TYPE < 3) begin : single_multiple_pe_thr_const
assign pe_thr_assert_val = (C_PRELOAD_REGS == 1 && C_PRELOAD_LATENCY == 0) ?
C_PROG_EMPTY_THRESH_ASSERT_VAL - 2'h2 : C_PROG_EMPTY_THRESH_ASSERT_VAL;
assign pe_thr_negate_val = (C_PRELOAD_REGS == 1 && C_PRELOAD_LATENCY == 0) ?
C_PROG_EMPTY_THRESH_NEGATE_VAL - 2'h2 : C_PROG_EMPTY_THRESH_NEGATE_VAL;
end endgenerate // single_multiple_pe_thr_const
always @(posedge RD_CLK or posedge rd_rst_i) begin : gen_fifo_rp
if (rd_rst_i && C_EN_SAFETY_CKT == 0)
rd_pntr <= 0;
else if (C_EN_SAFETY_CKT == 1 && SAFETY_CKT_RD_RST == 1'b1)
rd_pntr <= #`TCQ 0;
end
always @(posedge RD_CLK or posedge rd_rst_i) begin : gen_fifo_r_as
/****** Reset fifo (case 1)***************************************/
if (rd_rst_i) begin
num_rd_bits <= 0;
next_num_rd_bits = 0;
rd_ptr <= C_RD_DEPTH -1;
rd_pntr_wr1 <= 0;
wr_ptr_rdclk <= C_WR_DEPTH -1;
// DRAM resets asynchronously
if (C_MEMORY_TYPE == 2 && C_USE_DOUT_RST == 1)
ideal_dout <= dout_reset_val;
// Reset err_type only if ECC is not selected
if (C_USE_ECC == 0) begin
err_type <= 0;
err_type_d1 <= 0;
err_type_both <= 0;
end
ideal_valid <= 1'b0;
ideal_rd_count <= 0;
end else begin //rd_rst_i==0
rd_pntr_wr1 <= #`TCQ rd_pntr;
//Determine the current number of words in the FIFO
tmp_rd_listsize = (C_DEPTH_RATIO_WR > 1) ? num_rd_bits/C_DIN_WIDTH :
num_rd_bits/C_DOUT_WIDTH;
wr_ptr_rdclk_next = wr_ptr;
if (wr_ptr_rdclk < wr_ptr_rdclk_next) begin
next_num_rd_bits = num_rd_bits +
C_DIN_WIDTH*(wr_ptr_rdclk +C_WR_DEPTH
- wr_ptr_rdclk_next);
end else begin
next_num_rd_bits = num_rd_bits +
C_DIN_WIDTH*(wr_ptr_rdclk - wr_ptr_rdclk_next);
end
/*****************************************************************/
// Read Operation - Read Latency 1
/*****************************************************************/
if (C_PRELOAD_LATENCY==1 || C_PRELOAD_LATENCY==2) begin
ideal_valid <= #`TCQ 1'b0;
if (ram_rd_en == 1'b1) begin
if (EMPTY == 1'b1) begin
//If the FIFO is completely empty, and is reporting empty
if (tmp_rd_listsize/C_DEPTH_RATIO_WR <= 0)
begin
//Do not change the contents of the FIFO
//Do not acknowledge the read from empty FIFO
ideal_valid <= #`TCQ 1'b0;
//Reminder that FIFO is still empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // if (tmp_rd_listsize <= 0)
//If the FIFO is one from empty, but it is reporting empty
else if (tmp_rd_listsize/C_DEPTH_RATIO_WR == 1)
begin
//Do not change the contents of the FIFO
//Do not acknowledge the read from empty FIFO
ideal_valid <= #`TCQ 1'b0;
//Note that FIFO is no longer empty, but is almost empty (has one word left)
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // if (tmp_rd_listsize == 1)
//If the FIFO is two from empty, and is reporting empty
else if (tmp_rd_listsize/C_DEPTH_RATIO_WR == 2)
begin
//Do not change the contents of the FIFO
//Do not acknowledge the read from empty FIFO
ideal_valid <= #`TCQ 1'b0;
//Fifo has two words, so is neither empty or almost empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // if (tmp_rd_listsize == 2)
//If the FIFO is not close to empty, but is reporting that it is
// Treat the FIFO as empty this time, but unset EMPTY flags.
if ((tmp_rd_listsize/C_DEPTH_RATIO_WR > 2) && (tmp_rd_listsize/C_DEPTH_RATIO_WR<C_FIFO_RD_DEPTH))
begin
//Do not change the contents of the FIFO
//Do not acknowledge the read from empty FIFO
ideal_valid <= #`TCQ 1'b0;
//Note that the FIFO is No Longer Empty or Almost Empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // if ((tmp_rd_listsize > 2) && (tmp_rd_listsize<=C_FIFO_RD_DEPTH-1))
end // else: if(ideal_empty == 1'b1)
else //if (ideal_empty == 1'b0)
begin
//If the FIFO is completely full, and we are successfully reading from it
if (tmp_rd_listsize/C_DEPTH_RATIO_WR >= C_FIFO_RD_DEPTH)
begin
//Read the value from the FIFO
read_fifo;
next_num_rd_bits = next_num_rd_bits - C_DOUT_WIDTH;
//Acknowledge the read from the FIFO, no error
ideal_valid <= #`TCQ 1'b1;
//Not close to empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // if (tmp_rd_listsize == C_FIFO_RD_DEPTH)
//If the FIFO is not close to being empty
else if ((tmp_rd_listsize/C_DEPTH_RATIO_WR > 2) && (tmp_rd_listsize/C_DEPTH_RATIO_WR<=C_FIFO_RD_DEPTH))
begin
//Read the value from the FIFO
read_fifo;
next_num_rd_bits = next_num_rd_bits - C_DOUT_WIDTH;
//Acknowledge the read from the FIFO, no error
ideal_valid <= #`TCQ 1'b1;
//Not close to empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // if ((tmp_rd_listsize > 2) && (tmp_rd_listsize<=C_FIFO_RD_DEPTH-1))
//If the FIFO is two from empty
else if (tmp_rd_listsize/C_DEPTH_RATIO_WR == 2)
begin
//Read the value from the FIFO
read_fifo;
next_num_rd_bits = next_num_rd_bits - C_DOUT_WIDTH;
//Acknowledge the read from the FIFO, no error
ideal_valid <= #`TCQ 1'b1;
//Fifo is not yet empty. It is going almost_empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // if (tmp_rd_listsize == 2)
//If the FIFO is one from empty
else if ((tmp_rd_listsize/C_DEPTH_RATIO_WR == 1))
begin
//Read the value from the FIFO
read_fifo;
next_num_rd_bits = next_num_rd_bits - C_DOUT_WIDTH;
//Acknowledge the read from the FIFO, no error
ideal_valid <= #`TCQ 1'b1;
//Note that FIFO is GOING empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // if (tmp_rd_listsize == 1)
//If the FIFO is completely empty
else if (tmp_rd_listsize/C_DEPTH_RATIO_WR <= 0)
begin
//Do not change the contents of the FIFO
//Do not acknowledge the read from empty FIFO
ideal_valid <= #`TCQ 1'b0;
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // if (tmp_rd_listsize <= 0)
end // if (ideal_empty == 1'b0)
end //(RD_EN == 1'b1)
else //if (RD_EN == 1'b0)
begin
//If user did not attempt a read, do not give an ack or err
ideal_valid <= #`TCQ 1'b0;
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // else: !if(RD_EN == 1'b1)
/*****************************************************************/
// Read Operation - Read Latency 0
/*****************************************************************/
end else if (C_PRELOAD_REGS==1 && C_PRELOAD_LATENCY==0) begin
ideal_valid <= #`TCQ 1'b0;
if (ram_rd_en == 1'b1) begin
if (EMPTY == 1'b1) begin
//If the FIFO is completely empty, and is reporting empty
if (tmp_rd_listsize/C_DEPTH_RATIO_WR <= 0) begin
//Do not change the contents of the FIFO
//Do not acknowledge the read from empty FIFO
ideal_valid <= #`TCQ 1'b0;
//Reminder that FIFO is still empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
//If the FIFO is one from empty, but it is reporting empty
end else if (tmp_rd_listsize/C_DEPTH_RATIO_WR == 1) begin
//Do not change the contents of the FIFO
//Do not acknowledge the read from empty FIFO
ideal_valid <= #`TCQ 1'b0;
//Note that FIFO is no longer empty, but is almost empty (has one word left)
ideal_rd_count <= #`TCQ num_read_words_sized_i;
//If the FIFO is two from empty, and is reporting empty
end else if (tmp_rd_listsize/C_DEPTH_RATIO_WR == 2) begin
//Do not change the contents of the FIFO
//Do not acknowledge the read from empty FIFO
ideal_valid <= #`TCQ 1'b0;
//Fifo has two words, so is neither empty or almost empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
//If the FIFO is not close to empty, but is reporting that it is
// Treat the FIFO as empty this time, but unset EMPTY flags.
end else if ((tmp_rd_listsize/C_DEPTH_RATIO_WR > 2) &&
(tmp_rd_listsize/C_DEPTH_RATIO_WR<C_FIFO_RD_DEPTH)) begin
//Do not change the contents of the FIFO
//Do not acknowledge the read from empty FIFO
ideal_valid <= #`TCQ 1'b0;
//Note that the FIFO is No Longer Empty or Almost Empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // if ((tmp_rd_listsize > 2) && (tmp_rd_listsize<=C_FIFO_RD_DEPTH-1))
end else begin
//If the FIFO is completely full, and we are successfully reading from it
if (tmp_rd_listsize/C_DEPTH_RATIO_WR >= C_FIFO_RD_DEPTH) begin
//Read the value from the FIFO
read_fifo;
next_num_rd_bits = next_num_rd_bits - C_DOUT_WIDTH;
//Acknowledge the read from the FIFO, no error
ideal_valid <= #`TCQ 1'b1;
//Not close to empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
//If the FIFO is not close to being empty
end else if ((tmp_rd_listsize/C_DEPTH_RATIO_WR > 2) &&
(tmp_rd_listsize/C_DEPTH_RATIO_WR<=C_FIFO_RD_DEPTH)) begin
//Read the value from the FIFO
read_fifo;
next_num_rd_bits = next_num_rd_bits - C_DOUT_WIDTH;
//Acknowledge the read from the FIFO, no error
ideal_valid <= #`TCQ 1'b1;
//Not close to empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
//If the FIFO is two from empty
end else if (tmp_rd_listsize/C_DEPTH_RATIO_WR == 2) begin
//Read the value from the FIFO
read_fifo;
next_num_rd_bits = next_num_rd_bits - C_DOUT_WIDTH;
//Acknowledge the read from the FIFO, no error
ideal_valid <= #`TCQ 1'b1;
//Fifo is not yet empty. It is going almost_empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
//If the FIFO is one from empty
end else if (tmp_rd_listsize/C_DEPTH_RATIO_WR == 1) begin
//Read the value from the FIFO
read_fifo;
next_num_rd_bits = next_num_rd_bits - C_DOUT_WIDTH;
//Acknowledge the read from the FIFO, no error
ideal_valid <= #`TCQ 1'b1;
//Note that FIFO is GOING empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
//If the FIFO is completely empty
end else if (tmp_rd_listsize/C_DEPTH_RATIO_WR <= 0) begin
//Do not change the contents of the FIFO
//Do not acknowledge the read from empty FIFO
ideal_valid <= #`TCQ 1'b0;
//Reminder that FIFO is still empty
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // if (tmp_rd_listsize <= 0)
end // if (ideal_empty == 1'b0)
end else begin//(RD_EN == 1'b0)
//If user did not attempt a read, do not give an ack or err
ideal_valid <= #`TCQ 1'b0;
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // else: !if(RD_EN == 1'b1)
end //if (C_PRELOAD_REGS==1 && C_PRELOAD_LATENCY==0)
num_rd_bits <= #`TCQ next_num_rd_bits;
wr_ptr_rdclk <= #`TCQ wr_ptr;
end //rd_rst_i==0
end //always gen_fifo_r_as
endmodule |
module fifo_generator_v13_1_3_beh_ver_ll_afifo
/***************************************************************************
* Declare user parameters and their defaults
***************************************************************************/
#(
parameter C_DIN_WIDTH = 8,
parameter C_DOUT_RST_VAL = "",
parameter C_DOUT_WIDTH = 8,
parameter C_FULL_FLAGS_RST_VAL = 1,
parameter C_HAS_RD_DATA_COUNT = 0,
parameter C_HAS_WR_DATA_COUNT = 0,
parameter C_RD_DEPTH = 256,
parameter C_RD_PNTR_WIDTH = 8,
parameter C_USE_DOUT_RST = 0,
parameter C_WR_DATA_COUNT_WIDTH = 2,
parameter C_WR_DEPTH = 256,
parameter C_WR_PNTR_WIDTH = 8,
parameter C_FIFO_TYPE = 0
)
/***************************************************************************
* Declare Input and Output Ports
***************************************************************************/
(
input [C_DIN_WIDTH-1:0] DIN,
input RD_CLK,
input RD_EN,
input WR_RST,
input RD_RST,
input WR_CLK,
input WR_EN,
output reg [C_DOUT_WIDTH-1:0] DOUT = 0,
output reg EMPTY = 1'b1,
output reg FULL = C_FULL_FLAGS_RST_VAL
);
//-----------------------------------------------------------------------------
// Low Latency Asynchronous FIFO
//-----------------------------------------------------------------------------
// Memory which will be used to simulate a FIFO
reg [C_DIN_WIDTH-1:0] memory[C_WR_DEPTH-1:0];
integer i;
initial begin
for (i = 0; i < C_WR_DEPTH; i = i + 1)
memory[i] = 0;
end
reg [C_WR_PNTR_WIDTH-1:0] wr_pntr_ll_afifo = 0;
wire [C_RD_PNTR_WIDTH-1:0] rd_pntr_ll_afifo;
reg [C_RD_PNTR_WIDTH-1:0] rd_pntr_ll_afifo_q = 0;
reg ll_afifo_full = 1'b0;
reg ll_afifo_empty = 1'b1;
wire write_allow;
wire read_allow;
assign write_allow = WR_EN & ~ll_afifo_full;
assign read_allow = RD_EN & ~ll_afifo_empty;
//-----------------------------------------------------------------------------
// Write Pointer Generation
//-----------------------------------------------------------------------------
always @(posedge WR_CLK or posedge WR_RST) begin
if (WR_RST)
wr_pntr_ll_afifo <= 0;
else if (write_allow)
wr_pntr_ll_afifo <= #`TCQ wr_pntr_ll_afifo + 1;
end
//-----------------------------------------------------------------------------
// Read Pointer Generation
//-----------------------------------------------------------------------------
always @(posedge RD_CLK or posedge RD_RST) begin
if (RD_RST)
rd_pntr_ll_afifo_q <= 0;
else
rd_pntr_ll_afifo_q <= #`TCQ rd_pntr_ll_afifo;
end
assign rd_pntr_ll_afifo = read_allow ? rd_pntr_ll_afifo_q + 1 : rd_pntr_ll_afifo_q;
//-----------------------------------------------------------------------------
// Fill the Memory
//-----------------------------------------------------------------------------
always @(posedge WR_CLK) begin
if (write_allow)
memory[wr_pntr_ll_afifo] <= #`TCQ DIN;
end
//-----------------------------------------------------------------------------
// Generate DOUT
//-----------------------------------------------------------------------------
always @(posedge RD_CLK) begin
DOUT <= #`TCQ memory[rd_pntr_ll_afifo];
end
//-----------------------------------------------------------------------------
// Generate EMPTY
//-----------------------------------------------------------------------------
always @(posedge RD_CLK or posedge RD_RST) begin
if (RD_RST)
ll_afifo_empty <= 1'b1;
else
ll_afifo_empty <= ((wr_pntr_ll_afifo == rd_pntr_ll_afifo_q) |
(read_allow & (wr_pntr_ll_afifo == (rd_pntr_ll_afifo_q + 2'h1))));
end
//-----------------------------------------------------------------------------
// Generate FULL
//-----------------------------------------------------------------------------
always @(posedge WR_CLK or posedge WR_RST) begin
if (WR_RST)
ll_afifo_full <= 1'b1;
else
ll_afifo_full <= ((rd_pntr_ll_afifo_q == (wr_pntr_ll_afifo + 2'h1)) |
(write_allow & (rd_pntr_ll_afifo_q == (wr_pntr_ll_afifo + 2'h2))));
end
always @* begin
FULL <= ll_afifo_full;
EMPTY <= ll_afifo_empty;
end
endmodule |
module inputs and outputs to the internal signals of the
* behavioral model.
*************************************************************************/
//Inputs
/*
wire CLK;
wire [C_DIN_WIDTH-1:0] DIN;
wire [C_RD_PNTR_WIDTH-1:0] PROG_EMPTY_THRESH;
wire [C_RD_PNTR_WIDTH-1:0] PROG_EMPTY_THRESH_ASSERT;
wire [C_RD_PNTR_WIDTH-1:0] PROG_EMPTY_THRESH_NEGATE;
wire [C_WR_PNTR_WIDTH-1:0] PROG_FULL_THRESH;
wire [C_WR_PNTR_WIDTH-1:0] PROG_FULL_THRESH_ASSERT;
wire [C_WR_PNTR_WIDTH-1:0] PROG_FULL_THRESH_NEGATE;
wire RD_EN;
wire RST;
wire WR_EN;
*/
// Assign ALMOST_EPMTY
generate if (C_HAS_ALMOST_EMPTY == 1) begin : gae
assign ALMOST_EMPTY = almost_empty_i;
end else begin : gnae
assign ALMOST_EMPTY = 0;
end endgenerate // gae
// Assign ALMOST_FULL
generate if (C_HAS_ALMOST_FULL==1) begin : gaf
assign ALMOST_FULL = almost_full_i;
end else begin : gnaf
assign ALMOST_FULL = 0;
end endgenerate // gaf
// Dout may change behavior based on latency
localparam C_FWFT_ENABLED = (C_PRELOAD_LATENCY == 0 && C_PRELOAD_REGS == 1)?
1: 0;
assign fwft_enabled = (C_PRELOAD_LATENCY == 0 && C_PRELOAD_REGS == 1)?
1: 0;
assign ideal_dout_out= ((C_USE_EMBEDDED_REG>0 && (fwft_enabled == 0)) &&
(C_MEMORY_TYPE==0 || C_MEMORY_TYPE==1))?
ideal_dout_d1: ideal_dout;
assign DOUT = ideal_dout_out;
// Assign SBITERR and DBITERR based on latency
assign SBITERR = (C_ERROR_INJECTION_TYPE == 1 || C_ERROR_INJECTION_TYPE == 3) &&
((C_USE_EMBEDDED_REG>0 && (fwft_enabled == 0)) &&
(C_MEMORY_TYPE==0 || C_MEMORY_TYPE==1)) ?
err_type_d1[0]: err_type[0];
assign DBITERR = (C_ERROR_INJECTION_TYPE == 2 || C_ERROR_INJECTION_TYPE == 3) &&
((C_USE_EMBEDDED_REG>0 && (fwft_enabled == 0)) &&
(C_MEMORY_TYPE==0 || C_MEMORY_TYPE==1)) ?
err_type_d1[1]: err_type[1];
assign EMPTY = empty_i;
assign FULL = full_i;
//saftey_ckt with one register
generate
if ((C_MEMORY_TYPE==0 || C_MEMORY_TYPE==1) && C_EN_SAFETY_CKT==1 && (C_USE_EMBEDDED_REG == 1 || C_USE_EMBEDDED_REG == 2 )) begin
reg [C_DOUT_WIDTH-1:0] dout_rst_val_d1;
reg [C_DOUT_WIDTH-1:0] dout_rst_val_d2;
reg [1:0] rst_delayed_sft1 =1;
reg [1:0] rst_delayed_sft2 =1;
reg [1:0] rst_delayed_sft3 =1;
reg [1:0] rst_delayed_sft4 =1;
always@(posedge CLK)
begin
rst_delayed_sft1 <= #`TCQ rst_i;
rst_delayed_sft2 <= #`TCQ rst_delayed_sft1;
rst_delayed_sft3 <= #`TCQ rst_delayed_sft2;
rst_delayed_sft4 <= #`TCQ rst_delayed_sft3;
end
always@(posedge rst_delayed_sft2 or posedge rst_i or posedge CLK)
begin
if( rst_delayed_sft2 == 1'b1 || rst_i == 1'b1) begin
ram_rd_en_d1 <= #`TCQ 1'b0;
valid_d1 <= #`TCQ 1'b0;
end
else begin
ram_rd_en_d1 <= #`TCQ (RD_EN && ~(empty_i));
valid_d1 <= #`TCQ valid_i;
end
end
always@(posedge rst_delayed_sft2 or posedge CLK)
begin
if (rst_delayed_sft2 == 1'b1) begin
if (C_USE_DOUT_RST == 1'b1) begin
@(posedge CLK)
ideal_dout_d1 <= #`TCQ dout_reset_val;
end
end
else if (srst_rrst_busy == 1'b1) begin
if (C_USE_DOUT_RST == 1'b1) begin
ideal_dout_d1 <= #`TCQ dout_reset_val;
end
end else if (ram_rd_en_d1) begin
ideal_dout_d1 <= #`TCQ ideal_dout;
err_type_d1[0] <= #`TCQ err_type[0];
err_type_d1[1] <= #`TCQ err_type[1];
end
end
end //if
endgenerate
//safety ckt with both registers
generate
if ((C_MEMORY_TYPE==0 || C_MEMORY_TYPE==1) && C_EN_SAFETY_CKT==1 && C_USE_EMBEDDED_REG == 3) begin
reg [C_DOUT_WIDTH-1:0] dout_rst_val_d1;
reg [C_DOUT_WIDTH-1:0] dout_rst_val_d2;
reg [1:0] rst_delayed_sft1 =1;
reg [1:0] rst_delayed_sft2 =1;
reg [1:0] rst_delayed_sft3 =1;
reg [1:0] rst_delayed_sft4 =1;
always@(posedge CLK) begin
rst_delayed_sft1 <= #`TCQ rst_i;
rst_delayed_sft2 <= #`TCQ rst_delayed_sft1;
rst_delayed_sft3 <= #`TCQ rst_delayed_sft2;
rst_delayed_sft4 <= #`TCQ rst_delayed_sft3;
end
always@(posedge rst_delayed_sft2 or posedge rst_i or posedge CLK) begin
if (rst_delayed_sft2 == 1'b1 || rst_i == 1'b1) begin
ram_rd_en_d1 <= #`TCQ 1'b0;
valid_d1 <= #`TCQ 1'b0;
end else begin
ram_rd_en_d1 <= #`TCQ (RD_EN && ~(empty_i));
fab_rd_en_d1 <= #`TCQ ram_rd_en_d1;
valid_both <= #`TCQ valid_i;
valid_d1 <= #`TCQ valid_both;
end
end
always@(posedge rst_delayed_sft2 or posedge CLK) begin
if (rst_delayed_sft2 == 1'b1) begin
if (C_USE_DOUT_RST == 1'b1) begin
@(posedge CLK)
ideal_dout_d1 <= #`TCQ dout_reset_val;
end
end else if (srst_rrst_busy == 1'b1) begin
if (C_USE_DOUT_RST == 1'b1) begin
ideal_dout_d1 <= #`TCQ dout_reset_val;
end
end else begin
if (ram_rd_en_d1) begin
ideal_dout_both <= #`TCQ ideal_dout;
err_type_both[0] <= #`TCQ err_type[0];
err_type_both[1] <= #`TCQ err_type[1];
end
if (fab_rd_en_d1) begin
ideal_dout_d1 <= #`TCQ ideal_dout_both;
err_type_d1[0] <= #`TCQ err_type_both[0];
err_type_d1[1] <= #`TCQ err_type_both[1];
end
end
end
end //if
endgenerate
//Overflow may be active-low
generate if (C_HAS_OVERFLOW==1) begin : gof
assign OVERFLOW = ideal_overflow ? !C_OVERFLOW_LOW : C_OVERFLOW_LOW;
end else begin : gnof
assign OVERFLOW = 0;
end endgenerate // gof
assign PROG_EMPTY = prog_empty_i;
assign PROG_FULL = prog_full_i;
//Valid may change behavior based on latency or active-low
generate if (C_HAS_VALID==1) begin : gvalid
assign valid_i = (C_PRELOAD_LATENCY == 0) ? (RD_EN & ~EMPTY) : ideal_valid;
assign valid_out = (C_PRELOAD_LATENCY == 2 && C_MEMORY_TYPE < 2) ?
valid_d1 : valid_i;
assign VALID = valid_out ? !C_VALID_LOW : C_VALID_LOW;
end else begin : gnvalid
assign VALID = 0;
end endgenerate // gvalid
//Trim data count differently depending on set widths
generate if (C_HAS_DATA_COUNT == 1) begin : gdc
always @* begin
diff_count <= wr_pntr - rd_pntr;
if (C_DATA_COUNT_WIDTH > C_RD_PNTR_WIDTH) begin
DATA_COUNT[C_RD_PNTR_WIDTH-1:0] <= diff_count;
DATA_COUNT[C_DATA_COUNT_WIDTH-1] <= 1'b0 ;
end else begin
DATA_COUNT <= diff_count[C_RD_PNTR_WIDTH-1:C_RD_PNTR_WIDTH-C_DATA_COUNT_WIDTH];
end
end
// end else begin : gndc
// always @* DATA_COUNT <= 0;
end endgenerate // gdc
//Underflow may change behavior based on latency or active-low
generate if (C_HAS_UNDERFLOW==1) begin : guf
assign underflow_i = ideal_underflow;
assign UNDERFLOW = underflow_i ? !C_UNDERFLOW_LOW : C_UNDERFLOW_LOW;
end else begin : gnuf
assign UNDERFLOW = 0;
end endgenerate // guf
//Write acknowledge may be active low
generate if (C_HAS_WR_ACK==1) begin : gwr_ack
assign WR_ACK = ideal_wr_ack ? !C_WR_ACK_LOW : C_WR_ACK_LOW;
end else begin : gnwr_ack
assign WR_ACK = 0;
end endgenerate // gwr_ack
/*****************************************************************************
* Internal reset logic
****************************************************************************/
assign srst_i = C_EN_SAFETY_CKT ? SAFETY_CKT_WR_RST : C_HAS_SRST ? (SRST | WR_RST_BUSY) : 0;
assign rst_i = C_HAS_RST ? RST : 0;
assign srst_wrst_busy = srst_i;
assign srst_rrst_busy = srst_i;
/**************************************************************************
* Assorted registers for delayed versions of signals
**************************************************************************/
//Capture delayed version of valid
generate if (C_HAS_VALID == 1 && (C_USE_EMBEDDED_REG <3)) begin : blockVL20
always @(posedge CLK or posedge rst_i) begin
if (rst_i == 1'b1) begin
valid_d1 <= 1'b0;
end else begin
if (srst_rrst_busy) begin
valid_d1 <= #`TCQ 1'b0;
end else begin
valid_d1 <= #`TCQ valid_i;
end
end
end // always @ (posedge CLK or posedge rst_i)
end
endgenerate // blockVL20
generate if (C_HAS_VALID == 1 && (C_USE_EMBEDDED_REG == 3)) begin
always @(posedge CLK or posedge rst_i) begin
if (rst_i == 1'b1) begin
valid_d1 <= 1'b0;
valid_both <= 1'b0;
end else begin
if (srst_rrst_busy) begin
valid_d1 <= #`TCQ 1'b0;
valid_both <= #`TCQ 1'b0;
end else begin
valid_both <= #`TCQ valid_i;
valid_d1 <= #`TCQ valid_both;
end
end
end // always @ (posedge CLK or posedge rst_i)
end
endgenerate // blockVL20
// Determine which stage in FWFT registers are valid
reg stage1_valid = 0;
reg stage2_valid = 0;
generate
if (C_PRELOAD_LATENCY == 0) begin : grd_fwft_proc
always @ (posedge CLK or posedge rst_i) begin
if (rst_i) begin
stage1_valid <= #`TCQ 0;
stage2_valid <= #`TCQ 0;
end else begin
if (!stage1_valid && !stage2_valid) begin
if (!EMPTY)
stage1_valid <= #`TCQ 1'b1;
else
stage1_valid <= #`TCQ 1'b0;
end else if (stage1_valid && !stage2_valid) begin
if (EMPTY) begin
stage1_valid <= #`TCQ 1'b0;
stage2_valid <= #`TCQ 1'b1;
end else begin
stage1_valid <= #`TCQ 1'b1;
stage2_valid <= #`TCQ 1'b1;
end
end else if (!stage1_valid && stage2_valid) begin
if (EMPTY && RD_EN) begin
stage1_valid <= #`TCQ 1'b0;
stage2_valid <= #`TCQ 1'b0;
end else if (!EMPTY && RD_EN) begin
stage1_valid <= #`TCQ 1'b1;
stage2_valid <= #`TCQ 1'b0;
end else if (!EMPTY && !RD_EN) begin
stage1_valid <= #`TCQ 1'b1;
stage2_valid <= #`TCQ 1'b1;
end else begin
stage1_valid <= #`TCQ 1'b0;
stage2_valid <= #`TCQ 1'b1;
end
end else if (stage1_valid && stage2_valid) begin
if (EMPTY && RD_EN) begin
stage1_valid <= #`TCQ 1'b0;
stage2_valid <= #`TCQ 1'b1;
end else begin
stage1_valid <= #`TCQ 1'b1;
stage2_valid <= #`TCQ 1'b1;
end
end else begin
stage1_valid <= #`TCQ 1'b0;
stage2_valid <= #`TCQ 1'b0;
end
end // rd_rst_i
end // always
end
endgenerate
//***************************************************************************
// Assign the read data count value only if it is selected,
// otherwise output zeros.
//***************************************************************************
generate
if (C_HAS_RD_DATA_COUNT == 1 && C_USE_FWFT_DATA_COUNT ==1) begin : grdc
assign RD_DATA_COUNT[C_RD_DATA_COUNT_WIDTH-1:0] = rd_data_count_i_ss[C_RD_PNTR_WIDTH:C_RD_PNTR_WIDTH+1-C_RD_DATA_COUNT_WIDTH];
end
endgenerate
generate
if (C_HAS_RD_DATA_COUNT == 0) begin : gnrdc
assign RD_DATA_COUNT[C_RD_DATA_COUNT_WIDTH-1:0] = {C_RD_DATA_COUNT_WIDTH{1'b0}};
end
endgenerate
//***************************************************************************
// Assign the write data count value only if it is selected,
// otherwise output zeros
//***************************************************************************
generate
if (C_HAS_WR_DATA_COUNT == 1 && C_USE_FWFT_DATA_COUNT == 1) begin : gwdc
assign WR_DATA_COUNT[C_WR_DATA_COUNT_WIDTH-1:0] = wr_data_count_i_ss[C_WR_PNTR_WIDTH:C_WR_PNTR_WIDTH+1-C_WR_DATA_COUNT_WIDTH] ;
end
endgenerate
generate
if (C_HAS_WR_DATA_COUNT == 0) begin : gnwdc
assign WR_DATA_COUNT[C_WR_DATA_COUNT_WIDTH-1:0] = {C_WR_DATA_COUNT_WIDTH{1'b0}};
end
endgenerate
//reg ram_rd_en_d1 = 1'b0;
//Capture delayed version of dout
generate if (C_EN_SAFETY_CKT == 0 && (C_USE_EMBEDDED_REG<3)) begin
always @(posedge CLK or posedge rst_i) begin
if (rst_i == 1'b1) begin
// Reset err_type only if ECC is not selected
if (C_USE_ECC == 0) begin
err_type_d1 <= #`TCQ 0;
err_type_both <= #`TCQ 0;
end
// DRAM and SRAM reset asynchronously
if ((C_MEMORY_TYPE == 2 || C_MEMORY_TYPE == 3) && C_USE_DOUT_RST == 1) begin
ideal_dout_d1 <= #`TCQ dout_reset_val;
end
ram_rd_en_d1 <= #`TCQ 1'b0;
if (C_USE_DOUT_RST == 1) begin
@(posedge CLK)
ideal_dout_d1 <= #`TCQ dout_reset_val;
end
end else begin
ram_rd_en_d1 <= #`TCQ RD_EN & ~EMPTY;
if (srst_rrst_busy) begin
ram_rd_en_d1 <= #`TCQ 1'b0;
// Reset err_type only if ECC is not selected
if (C_USE_ECC == 0) begin
err_type_d1 <= #`TCQ 0;
err_type_both <= #`TCQ 0;
end
// Reset DRAM and SRAM based FIFO, BRAM based FIFO is reset above
if ((C_MEMORY_TYPE == 2 || C_MEMORY_TYPE == 3) && C_USE_DOUT_RST == 1) begin
ideal_dout_d1 <= #`TCQ dout_reset_val;
end
if (C_USE_DOUT_RST == 1) begin
// @(posedge CLK)
ideal_dout_d1 <= #`TCQ dout_reset_val;
end
end else begin
if (ram_rd_en_d1 ) begin
ideal_dout_d1 <= #`TCQ ideal_dout;
err_type_d1 <= #`TCQ err_type;
end
end
end
end // always
end
endgenerate
//no safety ckt with both registers
generate if (C_EN_SAFETY_CKT == 0 && (C_USE_EMBEDDED_REG==3)) begin
always @(posedge CLK or posedge rst_i) begin
if (rst_i == 1'b1) begin
ram_rd_en_d1 <= #`TCQ 1'b0;
fab_rd_en_d1 <= #`TCQ 1'b0;
// Reset err_type only if ECC is not selected
if (C_USE_ECC == 0) begin
err_type_d1 <= #`TCQ 0;
err_type_both <= #`TCQ 0;
end
// DRAM and SRAM reset asynchronously
if ((C_MEMORY_TYPE == 2 || C_MEMORY_TYPE == 3) && C_USE_DOUT_RST == 1) begin
ideal_dout_d1 <= #`TCQ dout_reset_val;
ideal_dout_both <= #`TCQ dout_reset_val;
end
if (C_USE_DOUT_RST == 1) begin
@(posedge CLK)
ideal_dout_d1 <= #`TCQ dout_reset_val;
ideal_dout_both <= #`TCQ dout_reset_val;
end
end else begin
if (srst_rrst_busy) begin
ram_rd_en_d1 <= #`TCQ 1'b0;
fab_rd_en_d1 <= #`TCQ 1'b0;
// Reset err_type only if ECC is not selected
if (C_USE_ECC == 0) begin
err_type_d1 <= #`TCQ 0;
err_type_both <= #`TCQ 0;
end
// Reset DRAM and SRAM based FIFO, BRAM based FIFO is reset above
if ((C_MEMORY_TYPE == 2 || C_MEMORY_TYPE == 3) && C_USE_DOUT_RST == 1) begin
ideal_dout_d1 <= #`TCQ dout_reset_val;
end
if (C_USE_DOUT_RST == 1) begin
ideal_dout_d1 <= #`TCQ dout_reset_val;
end
end else begin
ram_rd_en_d1 <= #`TCQ RD_EN & ~EMPTY;
fab_rd_en_d1 <= #`TCQ (ram_rd_en_d1);
if (ram_rd_en_d1 ) begin
ideal_dout_both <= #`TCQ ideal_dout;
err_type_both <= #`TCQ err_type;
end
if (fab_rd_en_d1 ) begin
ideal_dout_d1 <= #`TCQ ideal_dout_both;
err_type_d1 <= #`TCQ err_type_both;
end
end
end
end // always
end
endgenerate
/**************************************************************************
* Overflow and Underflow Flag calculation
* (handled separately because they don't support rst)
**************************************************************************/
generate if (C_HAS_OVERFLOW == 1 && IS_8SERIES == 0) begin : g7s_ovflw
always @(posedge CLK) begin
ideal_overflow <= #`TCQ WR_EN & full_i;
end
end else if (C_HAS_OVERFLOW == 1 && IS_8SERIES == 1) begin : g8s_ovflw
always @(posedge CLK) begin
//ideal_overflow <= #`TCQ WR_EN & (rst_i | full_i);
ideal_overflow <= #`TCQ WR_EN & (WR_RST_BUSY | full_i);
end
end endgenerate // blockOF20
generate if (C_HAS_UNDERFLOW == 1 && IS_8SERIES == 0) begin : g7s_unflw
always @(posedge CLK) begin
ideal_underflow <= #`TCQ empty_i & RD_EN;
end
end else if (C_HAS_UNDERFLOW == 1 && IS_8SERIES == 1) begin : g8s_unflw
always @(posedge CLK) begin
//ideal_underflow <= #`TCQ (rst_i | empty_i) & RD_EN;
ideal_underflow <= #`TCQ (RD_RST_BUSY | empty_i) & RD_EN;
end
end endgenerate // blockUF20
/**************************
* Read Data Count
*************************/
reg [31:0] num_read_words_dc;
reg [C_RD_DATA_COUNT_WIDTH-1:0] num_read_words_sized_i;
always @(num_rd_bits) begin
if (C_USE_FWFT_DATA_COUNT) begin
//If using extra logic for FWFT Data Counts,
// then scale FIFO contents to read domain,
// and add two read words for FWFT stages
//This value is only a temporary value and not used in the code.
num_read_words_dc = (num_rd_bits/C_DOUT_WIDTH+2);
//Trim the read words for use with RD_DATA_COUNT
num_read_words_sized_i =
num_read_words_dc[C_RD_PNTR_WIDTH : C_RD_PNTR_WIDTH-C_RD_DATA_COUNT_WIDTH+1];
end else begin
//If not using extra logic for FWFT Data Counts,
// then scale FIFO contents to read domain.
//This value is only a temporary value and not used in the code.
num_read_words_dc = num_rd_bits/C_DOUT_WIDTH;
//Trim the read words for use with RD_DATA_COUNT
num_read_words_sized_i =
num_read_words_dc[C_RD_PNTR_WIDTH-1 : C_RD_PNTR_WIDTH-C_RD_DATA_COUNT_WIDTH];
end //if (C_USE_FWFT_DATA_COUNT)
end //always
/**************************
* Write Data Count
*************************/
reg [31:0] num_write_words_dc;
reg [C_WR_DATA_COUNT_WIDTH-1:0] num_write_words_sized_i;
always @(num_wr_bits) begin
if (C_USE_FWFT_DATA_COUNT) begin
//Calculate the Data Count value for the number of write words,
// when using First-Word Fall-Through with extra logic for Data
// Counts. This takes into consideration the number of words that
// are expected to be stored in the FWFT register stages (it always
// assumes they are filled).
//This value is scaled to the Write Domain.
//The expression (((A-1)/B))+1 divides A/B, but takes the
// ceiling of the result.
//When num_wr_bits==0, set the result manually to prevent
// division errors.
//EXTRA_WORDS_DC is the number of words added to write_words
// due to FWFT.
//This value is only a temporary value and not used in the code.
num_write_words_dc = (num_wr_bits==0) ? EXTRA_WORDS_DC : (((num_wr_bits-1)/C_DIN_WIDTH)+1) + EXTRA_WORDS_DC ;
//Trim the write words for use with WR_DATA_COUNT
num_write_words_sized_i =
num_write_words_dc[C_WR_PNTR_WIDTH : C_WR_PNTR_WIDTH-C_WR_DATA_COUNT_WIDTH+1];
end else begin
//Calculate the Data Count value for the number of write words, when NOT
// using First-Word Fall-Through with extra logic for Data Counts. This
// calculates only the number of words in the internal FIFO.
//The expression (((A-1)/B))+1 divides A/B, but takes the
// ceiling of the result.
//This value is scaled to the Write Domain.
//When num_wr_bits==0, set the result manually to prevent
// division errors.
//This value is only a temporary value and not used in the code.
num_write_words_dc = (num_wr_bits==0) ? 0 : ((num_wr_bits-1)/C_DIN_WIDTH)+1;
//Trim the read words for use with RD_DATA_COUNT
num_write_words_sized_i =
num_write_words_dc[C_WR_PNTR_WIDTH-1 : C_WR_PNTR_WIDTH-C_WR_DATA_COUNT_WIDTH];
end //if (C_USE_FWFT_DATA_COUNT)
end //always
/*************************************************************************
* Write and Read Logic
************************************************************************/
wire write_allow;
wire read_allow;
wire read_allow_dc;
wire write_only;
wire read_only;
//wire write_only_q;
reg write_only_q;
//wire read_only_q;
reg read_only_q;
reg full_reg;
reg rst_full_ff_reg1;
reg rst_full_ff_reg2;
wire ram_full_comb;
wire carry;
assign write_allow = WR_EN & ~full_i;
assign read_allow = RD_EN & ~empty_i;
assign read_allow_dc = RD_EN_USER & ~USER_EMPTY_FB;
//assign write_only = write_allow & ~read_allow;
//assign write_only_q = write_allow_q;
//assign read_only = read_allow & ~write_allow;
//assign read_only_q = read_allow_q ;
wire [C_WR_PNTR_WIDTH-1:0] diff_pntr;
wire [C_RD_PNTR_WIDTH-1:0] diff_pntr_pe;
reg [C_WR_PNTR_WIDTH-1:0] diff_pntr_reg1 = 0;
reg [C_RD_PNTR_WIDTH-1:0] diff_pntr_pe_reg1 = 0;
reg [C_RD_PNTR_WIDTH:0] diff_pntr_pe_asym = 0;
wire [C_RD_PNTR_WIDTH:0] adj_wr_pntr_rd_asym ;
wire [C_RD_PNTR_WIDTH:0] rd_pntr_asym;
reg [C_WR_PNTR_WIDTH-1:0] diff_pntr_reg2 = 0;
reg [C_WR_PNTR_WIDTH-1:0] diff_pntr_pe_reg2 = 0;
wire [C_RD_PNTR_WIDTH-1:0] diff_pntr_pe_max;
wire [C_RD_PNTR_WIDTH-1:0] diff_pntr_max;
assign diff_pntr_pe_max = DIFF_MAX_RD;
assign diff_pntr_max = DIFF_MAX_WR;
generate if (IS_ASYMMETRY == 0) begin : diff_pntr_sym
assign write_only = write_allow & ~read_allow;
assign read_only = read_allow & ~write_allow;
end endgenerate
generate if ( IS_ASYMMETRY == 1 && C_WR_PNTR_WIDTH < C_RD_PNTR_WIDTH) begin : wr_grt_rd
assign read_only = read_allow & &(rd_pntr[C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH-1 : 0]) & ~write_allow;
assign write_only = write_allow & ~(read_allow & &(rd_pntr[C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH-1 : 0]));
end endgenerate
generate if (IS_ASYMMETRY ==1 && C_WR_PNTR_WIDTH > C_RD_PNTR_WIDTH) begin : rd_grt_wr
assign read_only = read_allow & ~(write_allow & &(wr_pntr[C_WR_PNTR_WIDTH-C_RD_PNTR_WIDTH-1 : 0]));
assign write_only = write_allow & &(wr_pntr[C_WR_PNTR_WIDTH-C_RD_PNTR_WIDTH-1 : 0]) & ~read_allow;
end endgenerate
//-----------------------------------------------------------------------------
// Write and Read pointer generation
//-----------------------------------------------------------------------------
always @(posedge CLK or posedge rst_i) begin
if (rst_i && C_EN_SAFETY_CKT == 0) begin
wr_pntr <= 0;
rd_pntr <= 0;
end else begin
if (srst_i) begin
wr_pntr <= #`TCQ 0;
rd_pntr <= #`TCQ 0;
end else begin
if (write_allow) wr_pntr <= #`TCQ wr_pntr + 1;
if (read_allow) rd_pntr <= #`TCQ rd_pntr + 1;
end
end
end
generate if (C_FIFO_TYPE == 2) begin : gll_dm_dout
always @(posedge CLK) begin
if (write_allow) begin
if (ENABLE_ERR_INJECTION == 1)
memory[wr_pntr] <= #`TCQ {INJECTDBITERR,INJECTSBITERR,DIN};
else
memory[wr_pntr] <= #`TCQ DIN;
end
end
reg [C_DATA_WIDTH-1:0] dout_tmp_q;
reg [C_DATA_WIDTH-1:0] dout_tmp = 0;
reg [C_DATA_WIDTH-1:0] dout_tmp1 = 0;
always @(posedge CLK) begin
dout_tmp_q <= #`TCQ ideal_dout;
end
always @* begin
if (read_allow)
ideal_dout <= memory[rd_pntr];
else
ideal_dout <= dout_tmp_q;
end
end endgenerate // gll_dm_dout
/**************************************************************************
* Write Domain Logic
**************************************************************************/
assign ram_rd_en = RD_EN & !EMPTY;
//reg [C_WR_PNTR_WIDTH-1:0] diff_pntr = 0;
generate if (C_FIFO_TYPE != 2) begin : gnll_din
always @(posedge CLK or posedge rst_i) begin : gen_fifo_w
/****** Reset fifo (case 1)***************************************/
if (rst_i == 1'b1) begin
num_wr_bits <= #`TCQ 0;
next_num_wr_bits = #`TCQ 0;
wr_ptr <= #`TCQ C_WR_DEPTH - 1;
rd_ptr_wrclk <= #`TCQ C_RD_DEPTH - 1;
ideal_wr_ack <= #`TCQ 0;
ideal_wr_count <= #`TCQ 0;
tmp_wr_listsize = #`TCQ 0;
rd_ptr_wrclk_next <= #`TCQ 0;
wr_pntr <= #`TCQ 0;
wr_pntr_rd1 <= #`TCQ 0;
end else begin //rst_i==0
if (srst_wrst_busy) begin
num_wr_bits <= #`TCQ 0;
next_num_wr_bits = #`TCQ 0;
wr_ptr <= #`TCQ C_WR_DEPTH - 1;
rd_ptr_wrclk <= #`TCQ C_RD_DEPTH - 1;
ideal_wr_ack <= #`TCQ 0;
ideal_wr_count <= #`TCQ 0;
tmp_wr_listsize = #`TCQ 0;
rd_ptr_wrclk_next <= #`TCQ 0;
wr_pntr <= #`TCQ 0;
wr_pntr_rd1 <= #`TCQ 0;
end else begin//srst_i=0
wr_pntr_rd1 <= #`TCQ wr_pntr;
//Determine the current number of words in the FIFO
tmp_wr_listsize = (C_DEPTH_RATIO_RD > 1) ? num_wr_bits/C_DOUT_WIDTH :
num_wr_bits/C_DIN_WIDTH;
rd_ptr_wrclk_next = rd_ptr;
if (rd_ptr_wrclk < rd_ptr_wrclk_next) begin
next_num_wr_bits = num_wr_bits -
C_DOUT_WIDTH*(rd_ptr_wrclk + C_RD_DEPTH
- rd_ptr_wrclk_next);
end else begin
next_num_wr_bits = num_wr_bits -
C_DOUT_WIDTH*(rd_ptr_wrclk - rd_ptr_wrclk_next);
end
if (WR_EN == 1'b1) begin
if (FULL == 1'b1) begin
ideal_wr_ack <= #`TCQ 0;
//Reminder that FIFO is still full
ideal_wr_count <= #`TCQ num_write_words_sized_i;
end else begin
write_fifo;
next_num_wr_bits = next_num_wr_bits + C_DIN_WIDTH;
//Write successful, so issue acknowledge
// and no error
ideal_wr_ack <= #`TCQ 1;
//Not even close to full.
ideal_wr_count <= num_write_words_sized_i;
//end
end
end else begin //(WR_EN == 1'b1)
//If user did not attempt a write, then do not
// give ack or err
ideal_wr_ack <= #`TCQ 0;
ideal_wr_count <= #`TCQ num_write_words_sized_i;
end
num_wr_bits <= #`TCQ next_num_wr_bits;
rd_ptr_wrclk <= #`TCQ rd_ptr;
end //srst_i==0
end //wr_rst_i==0
end // gen_fifo_w
end endgenerate
generate if (C_FIFO_TYPE < 2 && C_MEMORY_TYPE < 2) begin : gnll_dm_dout
always @(posedge CLK) begin
if (rst_i || srst_rrst_busy) begin
if (C_USE_DOUT_RST == 1) begin
ideal_dout <= #`TCQ dout_reset_val;
ideal_dout_both <= #`TCQ dout_reset_val;
end
end
end
end endgenerate
generate if (C_FIFO_TYPE != 2) begin : gnll_dout
always @(posedge CLK or posedge rst_i) begin : gen_fifo_r
/****** Reset fifo (case 1)***************************************/
if (rst_i) begin
num_rd_bits <= #`TCQ 0;
next_num_rd_bits = #`TCQ 0;
rd_ptr <= #`TCQ C_RD_DEPTH -1;
rd_pntr <= #`TCQ 0;
//rd_pntr_wr1 <= #`TCQ 0;
wr_ptr_rdclk <= #`TCQ C_WR_DEPTH -1;
// DRAM resets asynchronously
if (C_FIFO_TYPE < 2 && (C_MEMORY_TYPE == 2 || C_MEMORY_TYPE == 3 )&& C_USE_DOUT_RST == 1)
ideal_dout <= #`TCQ dout_reset_val;
// Reset err_type only if ECC is not selected
if (C_USE_ECC == 0) begin
err_type <= #`TCQ 0;
err_type_d1 <= 0;
err_type_both <= 0;
end
ideal_valid <= #`TCQ 1'b0;
ideal_rd_count <= #`TCQ 0;
end else begin //rd_rst_i==0
if (srst_rrst_busy) begin
num_rd_bits <= #`TCQ 0;
next_num_rd_bits = #`TCQ 0;
rd_ptr <= #`TCQ C_RD_DEPTH -1;
rd_pntr <= #`TCQ 0;
//rd_pntr_wr1 <= #`TCQ 0;
wr_ptr_rdclk <= #`TCQ C_WR_DEPTH -1;
// DRAM resets synchronously
if (C_FIFO_TYPE < 2 && (C_MEMORY_TYPE == 2 || C_MEMORY_TYPE == 3 )&& C_USE_DOUT_RST == 1)
ideal_dout <= #`TCQ dout_reset_val;
// Reset err_type only if ECC is not selected
if (C_USE_ECC == 0) begin
err_type <= #`TCQ 0;
err_type_d1 <= #`TCQ 0;
err_type_both <= #`TCQ 0;
end
ideal_valid <= #`TCQ 1'b0;
ideal_rd_count <= #`TCQ 0;
end //srst_i
else begin
//rd_pntr_wr1 <= #`TCQ rd_pntr;
//Determine the current number of words in the FIFO
tmp_rd_listsize = (C_DEPTH_RATIO_WR > 1) ? num_rd_bits/C_DIN_WIDTH :
num_rd_bits/C_DOUT_WIDTH;
wr_ptr_rdclk_next = wr_ptr;
if (wr_ptr_rdclk < wr_ptr_rdclk_next) begin
next_num_rd_bits = num_rd_bits +
C_DIN_WIDTH*(wr_ptr_rdclk +C_WR_DEPTH
- wr_ptr_rdclk_next);
end else begin
next_num_rd_bits = num_rd_bits +
C_DIN_WIDTH*(wr_ptr_rdclk - wr_ptr_rdclk_next);
end
if (RD_EN == 1'b1) begin
if (EMPTY == 1'b1) begin
ideal_valid <= #`TCQ 1'b0;
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end
else
begin
read_fifo;
next_num_rd_bits = next_num_rd_bits - C_DOUT_WIDTH;
//Acknowledge the read from the FIFO, no error
ideal_valid <= #`TCQ 1'b1;
ideal_rd_count <= #`TCQ num_read_words_sized_i;
end // if (tmp_rd_listsize == 2)
end
num_rd_bits <= #`TCQ next_num_rd_bits;
wr_ptr_rdclk <= #`TCQ wr_ptr;
end //s_rst_i==0
end //rd_rst_i==0
end //always
end endgenerate
//-----------------------------------------------------------------------------
// Generate diff_pntr for PROG_FULL generation
// Generate diff_pntr_pe for PROG_EMPTY generation
//-----------------------------------------------------------------------------
generate if ((C_PROG_FULL_TYPE != 0 || C_PROG_EMPTY_TYPE != 0) && IS_ASYMMETRY == 0) begin : reg_write_allow
always @(posedge CLK ) begin
if (rst_i) begin
write_only_q <= 1'b0;
read_only_q <= 1'b0;
diff_pntr_reg1 <= 0;
diff_pntr_pe_reg1 <= 0;
diff_pntr_reg2 <= 0;
diff_pntr_pe_reg2 <= 0;
end else begin
if (srst_i || srst_wrst_busy || srst_rrst_busy) begin
if (srst_rrst_busy) begin
read_only_q <= #`TCQ 1'b0;
diff_pntr_pe_reg1 <= #`TCQ 0;
diff_pntr_pe_reg2 <= #`TCQ 0;
end
if (srst_wrst_busy) begin
write_only_q <= #`TCQ 1'b0;
diff_pntr_reg1 <= #`TCQ 0;
diff_pntr_reg2 <= #`TCQ 0;
end
end else begin
write_only_q <= #`TCQ write_only;
read_only_q <= #`TCQ read_only;
diff_pntr_reg2 <= #`TCQ diff_pntr_reg1;
diff_pntr_pe_reg2 <= #`TCQ diff_pntr_pe_reg1;
// Add 1 to the difference pointer value when only write happens.
if (write_only)
diff_pntr_reg1 <= #`TCQ wr_pntr - adj_rd_pntr_wr + 1;
else
diff_pntr_reg1 <= #`TCQ wr_pntr - adj_rd_pntr_wr;
// Add 1 to the difference pointer value when write or both write & read or no write & read happen.
if (read_only)
diff_pntr_pe_reg1 <= #`TCQ adj_wr_pntr_rd - rd_pntr - 1;
else
diff_pntr_pe_reg1 <= #`TCQ adj_wr_pntr_rd - rd_pntr;
end
end
end
assign diff_pntr_pe = diff_pntr_pe_reg1;
assign diff_pntr = diff_pntr_reg1;
end endgenerate // reg_write_allow
generate if ((C_PROG_FULL_TYPE != 0 || C_PROG_EMPTY_TYPE != 0) && IS_ASYMMETRY == 1) begin : reg_write_allow_asym
assign adj_wr_pntr_rd_asym[C_RD_PNTR_WIDTH:0] = {adj_wr_pntr_rd,1'b1};
assign rd_pntr_asym[C_RD_PNTR_WIDTH:0] = {~rd_pntr,1'b1};
always @(posedge CLK ) begin
if (rst_i) begin
diff_pntr_pe_asym <= 0;
diff_pntr_reg1 <= 0;
full_reg <= 0;
rst_full_ff_reg1 <= 1;
rst_full_ff_reg2 <= 1;
diff_pntr_pe_reg1 <= 0;
end else begin
if (srst_i || srst_wrst_busy || srst_rrst_busy) begin
if (srst_wrst_busy)
diff_pntr_reg1 <= #`TCQ 0;
if (srst_rrst_busy)
full_reg <= #`TCQ 0;
rst_full_ff_reg1 <= #`TCQ 1;
rst_full_ff_reg2 <= #`TCQ 1;
diff_pntr_pe_asym <= #`TCQ 0;
diff_pntr_pe_reg1 <= #`TCQ 0;
end else begin
diff_pntr_pe_asym <= #`TCQ adj_wr_pntr_rd_asym + rd_pntr_asym;
full_reg <= #`TCQ full_i;
rst_full_ff_reg1 <= #`TCQ RST_FULL_FF;
rst_full_ff_reg2 <= #`TCQ rst_full_ff_reg1;
if (~full_i) begin
diff_pntr_reg1 <= #`TCQ wr_pntr - adj_rd_pntr_wr;
end
end
end
end
assign carry = (~(|(diff_pntr_pe_asym [C_RD_PNTR_WIDTH : 1])));
assign diff_pntr_pe = (full_reg && ~rst_full_ff_reg2 && carry ) ? diff_pntr_pe_max : diff_pntr_pe_asym[C_RD_PNTR_WIDTH:1];
assign diff_pntr = diff_pntr_reg1;
end endgenerate // reg_write_allow_asym
//-----------------------------------------------------------------------------
// Generate FULL flag
//-----------------------------------------------------------------------------
wire comp0;
wire comp1;
wire going_full;
wire leaving_full;
generate if (C_WR_PNTR_WIDTH > C_RD_PNTR_WIDTH) begin : gpad
assign adj_rd_pntr_wr [C_WR_PNTR_WIDTH-1 : C_WR_PNTR_WIDTH-C_RD_PNTR_WIDTH] = rd_pntr;
assign adj_rd_pntr_wr[C_WR_PNTR_WIDTH-C_RD_PNTR_WIDTH-1 : 0] = 0;
end endgenerate
generate if (C_WR_PNTR_WIDTH <= C_RD_PNTR_WIDTH) begin : gtrim
assign adj_rd_pntr_wr = rd_pntr[C_RD_PNTR_WIDTH-1 : C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH];
end endgenerate
assign comp1 = (adj_rd_pntr_wr == (wr_pntr + 1'b1));
assign comp0 = (adj_rd_pntr_wr == wr_pntr);
generate if (C_WR_PNTR_WIDTH == C_RD_PNTR_WIDTH) begin : gf_wp_eq_rp
assign going_full = (comp1 & write_allow & ~read_allow);
assign leaving_full = (comp0 & read_allow) | RST_FULL_GEN;
end endgenerate
// Write data width is bigger than read data width
// Write depth is smaller than read depth
// One write could be equal to 2 or 4 or 8 reads
generate if (C_WR_PNTR_WIDTH < C_RD_PNTR_WIDTH) begin : gf_asym
assign going_full = (comp1 & write_allow & (~ (read_allow & &(rd_pntr[C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH-1 : 0]))));
assign leaving_full = (comp0 & read_allow & &(rd_pntr[C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH-1 : 0])) | RST_FULL_GEN;
end endgenerate
generate if (C_WR_PNTR_WIDTH > C_RD_PNTR_WIDTH) begin : gf_wp_gt_rp
assign going_full = (comp1 & write_allow & ~read_allow);
assign leaving_full =(comp0 & read_allow) | RST_FULL_GEN;
end endgenerate
assign ram_full_comb = going_full | (~leaving_full & full_i);
always @(posedge CLK or posedge RST_FULL_FF) begin
if (RST_FULL_FF)
full_i <= C_FULL_FLAGS_RST_VAL;
else if (srst_wrst_busy)
full_i <= #`TCQ C_FULL_FLAGS_RST_VAL;
else
full_i <= #`TCQ ram_full_comb;
end
//-----------------------------------------------------------------------------
// Generate EMPTY flag
//-----------------------------------------------------------------------------
wire ecomp0;
wire ecomp1;
wire going_empty;
wire leaving_empty;
wire ram_empty_comb;
generate if (C_RD_PNTR_WIDTH > C_WR_PNTR_WIDTH) begin : pad
assign adj_wr_pntr_rd [C_RD_PNTR_WIDTH-1 : C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH] = wr_pntr;
assign adj_wr_pntr_rd[C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH-1 : 0] = 0;
end endgenerate
generate if (C_RD_PNTR_WIDTH <= C_WR_PNTR_WIDTH) begin : trim
assign adj_wr_pntr_rd = wr_pntr[C_WR_PNTR_WIDTH-1 : C_WR_PNTR_WIDTH-C_RD_PNTR_WIDTH];
end endgenerate
assign ecomp1 = (adj_wr_pntr_rd == (rd_pntr + 1'b1));
assign ecomp0 = (adj_wr_pntr_rd == rd_pntr);
generate if (C_WR_PNTR_WIDTH == C_RD_PNTR_WIDTH) begin : ge_wp_eq_rp
assign going_empty = (ecomp1 & ~write_allow & read_allow);
assign leaving_empty = (ecomp0 & write_allow);
end endgenerate
generate if (C_WR_PNTR_WIDTH > C_RD_PNTR_WIDTH) begin : ge_wp_gt_rp
assign going_empty = (ecomp1 & read_allow & (~(write_allow & &(wr_pntr[C_WR_PNTR_WIDTH-C_RD_PNTR_WIDTH-1 : 0]))));
assign leaving_empty = (ecomp0 & write_allow & &(wr_pntr[C_WR_PNTR_WIDTH-C_RD_PNTR_WIDTH-1 : 0]));
end endgenerate
generate if (C_WR_PNTR_WIDTH < C_RD_PNTR_WIDTH) begin : ge_wp_lt_rp
assign going_empty = (ecomp1 & ~write_allow & read_allow);
assign leaving_empty =(ecomp0 & write_allow);
end endgenerate
assign ram_empty_comb = going_empty | (~leaving_empty & empty_i);
always @(posedge CLK or posedge rst_i) begin
if (rst_i)
empty_i <= 1'b1;
else if (srst_rrst_busy)
empty_i <= #`TCQ 1'b1;
else
empty_i <= #`TCQ ram_empty_comb;
end
always @(posedge CLK or posedge rst_i) begin
if (rst_i && C_EN_SAFETY_CKT == 0) begin
EMPTY_FB <= 1'b1;
end else begin
if (srst_rrst_busy || (SAFETY_CKT_WR_RST && C_EN_SAFETY_CKT))
EMPTY_FB <= #`TCQ 1'b1;
else
EMPTY_FB <= #`TCQ ram_empty_comb;
end
end // always
//-----------------------------------------------------------------------------
// Generate Read and write data counts for asymmetic common clock
//-----------------------------------------------------------------------------
reg [C_GRTR_PNTR_WIDTH :0] count_dc = 0;
wire [C_GRTR_PNTR_WIDTH :0] ratio;
wire decr_by_one;
wire incr_by_ratio;
wire incr_by_one;
wire decr_by_ratio;
localparam IS_FWFT = (C_PRELOAD_REGS == 1 && C_PRELOAD_LATENCY == 0) ? 1 : 0;
generate if (C_WR_PNTR_WIDTH < C_RD_PNTR_WIDTH) begin : rd_depth_gt_wr
assign ratio = C_DEPTH_RATIO_RD;
assign decr_by_one = (IS_FWFT == 1)? read_allow_dc : read_allow;
assign incr_by_ratio = write_allow;
always @(posedge CLK or posedge rst_i) begin
if (rst_i)
count_dc <= #`TCQ 0;
else if (srst_wrst_busy)
count_dc <= #`TCQ 0;
else begin
if (decr_by_one) begin
if (!incr_by_ratio)
count_dc <= #`TCQ count_dc - 1;
else
count_dc <= #`TCQ count_dc - 1 + ratio ;
end
else begin
if (!incr_by_ratio)
count_dc <= #`TCQ count_dc ;
else
count_dc <= #`TCQ count_dc + ratio ;
end
end
end
assign rd_data_count_i_ss[C_RD_PNTR_WIDTH : 0] = count_dc;
assign wr_data_count_i_ss[C_WR_PNTR_WIDTH : 0] = count_dc[C_RD_PNTR_WIDTH : C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH];
end endgenerate
generate if (C_WR_PNTR_WIDTH > C_RD_PNTR_WIDTH) begin : wr_depth_gt_rd
assign ratio = C_DEPTH_RATIO_WR;
assign incr_by_one = write_allow;
assign decr_by_ratio = (IS_FWFT == 1)? read_allow_dc : read_allow;
always @(posedge CLK or posedge rst_i) begin
if (rst_i)
count_dc <= #`TCQ 0;
else if (srst_wrst_busy)
count_dc <= #`TCQ 0;
else begin
if (incr_by_one) begin
if (!decr_by_ratio)
count_dc <= #`TCQ count_dc + 1;
else
count_dc <= #`TCQ count_dc + 1 - ratio ;
end
else begin
if (!decr_by_ratio)
count_dc <= #`TCQ count_dc ;
else
count_dc <= #`TCQ count_dc - ratio ;
end
end
end
assign wr_data_count_i_ss[C_WR_PNTR_WIDTH : 0] = count_dc;
assign rd_data_count_i_ss[C_RD_PNTR_WIDTH : 0] = count_dc[C_WR_PNTR_WIDTH : C_WR_PNTR_WIDTH-C_RD_PNTR_WIDTH];
end endgenerate
//-----------------------------------------------------------------------------
// Generate WR_ACK flag
//-----------------------------------------------------------------------------
always @(posedge CLK or posedge rst_i) begin
if (rst_i)
ideal_wr_ack <= 1'b0;
else if (srst_wrst_busy)
ideal_wr_ack <= #`TCQ 1'b0;
else if (WR_EN & ~full_i)
ideal_wr_ack <= #`TCQ 1'b1;
else
ideal_wr_ack <= #`TCQ 1'b0;
end
//-----------------------------------------------------------------------------
// Generate VALID flag
//-----------------------------------------------------------------------------
always @(posedge CLK or posedge rst_i) begin
if (rst_i)
ideal_valid <= 1'b0;
else if (srst_rrst_busy)
ideal_valid <= #`TCQ 1'b0;
else if (RD_EN & ~empty_i)
ideal_valid <= #`TCQ 1'b1;
else
ideal_valid <= #`TCQ 1'b0;
end
//-----------------------------------------------------------------------------
// Generate ALMOST_FULL flag
//-----------------------------------------------------------------------------
//generate if (C_HAS_ALMOST_FULL == 1 || C_PROG_FULL_TYPE > 2 || C_PROG_EMPTY_TYPE > 2) begin : gaf_ss
wire fcomp2;
wire going_afull;
wire leaving_afull;
wire ram_afull_comb;
assign fcomp2 = (adj_rd_pntr_wr == (wr_pntr + 2'h2));
generate if (C_WR_PNTR_WIDTH == C_RD_PNTR_WIDTH) begin : gaf_wp_eq_rp
assign going_afull = (fcomp2 & write_allow & ~read_allow);
assign leaving_afull = (comp1 & read_allow & ~write_allow) | RST_FULL_GEN;
end endgenerate
// Write data width is bigger than read data width
// Write depth is smaller than read depth
// One write could be equal to 2 or 4 or 8 reads
generate if (C_WR_PNTR_WIDTH < C_RD_PNTR_WIDTH) begin : gaf_asym
assign going_afull = (fcomp2 & write_allow & (~ (read_allow & &(rd_pntr[C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH-1 : 0]))));
assign leaving_afull = (comp1 & (~write_allow) & read_allow & &(rd_pntr[C_RD_PNTR_WIDTH-C_WR_PNTR_WIDTH-1 : 0])) | RST_FULL_GEN;
end endgenerate
generate if (C_WR_PNTR_WIDTH > C_RD_PNTR_WIDTH) begin : gaf_wp_gt_rp
assign going_afull = (fcomp2 & write_allow & ~read_allow);
assign leaving_afull =((comp0 | comp1 | fcomp2) & read_allow) | RST_FULL_GEN;
end endgenerate
assign ram_afull_comb = going_afull | (~leaving_afull & almost_full_i);
always @(posedge CLK or posedge RST_FULL_FF) begin
if (RST_FULL_FF)
almost_full_i <= C_FULL_FLAGS_RST_VAL;
else if (srst_wrst_busy)
almost_full_i <= #`TCQ C_FULL_FLAGS_RST_VAL;
else
almost_full_i <= #`TCQ ram_afull_comb;
end
// end endgenerate // gaf_ss
//-----------------------------------------------------------------------------
// Generate ALMOST_EMPTY flag
//-----------------------------------------------------------------------------
//generate if (C_HAS_ALMOST_EMPTY == 1) begin : gae_ss
wire ecomp2;
wire going_aempty;
wire leaving_aempty;
wire ram_aempty_comb;
assign ecomp2 = (adj_wr_pntr_rd == (rd_pntr + 2'h2));
generate if (C_WR_PNTR_WIDTH == C_RD_PNTR_WIDTH) begin : gae_wp_eq_rp
assign going_aempty = (ecomp2 & ~write_allow & read_allow);
assign leaving_aempty = (ecomp1 & write_allow & ~read_allow);
end endgenerate
generate if (C_WR_PNTR_WIDTH > C_RD_PNTR_WIDTH) begin : gae_wp_gt_rp
assign going_aempty = (ecomp2 & read_allow & (~(write_allow & &(wr_pntr[C_WR_PNTR_WIDTH-C_RD_PNTR_WIDTH-1 : 0]))));
assign leaving_aempty = (ecomp1 & ~read_allow & write_allow & &(wr_pntr[C_WR_PNTR_WIDTH-C_RD_PNTR_WIDTH-1 : 0]));
end endgenerate
generate if (C_WR_PNTR_WIDTH < C_RD_PNTR_WIDTH) begin : gae_wp_lt_rp
assign going_aempty = (ecomp2 & ~write_allow & read_allow);
assign leaving_aempty =((ecomp2 | ecomp1 |ecomp0) & write_allow);
end endgenerate
assign ram_aempty_comb = going_aempty | (~leaving_aempty & almost_empty_i);
always @(posedge CLK or posedge rst_i) begin
if (rst_i)
almost_empty_i <= 1'b1;
else if (srst_rrst_busy)
almost_empty_i <= #`TCQ 1'b1;
else
almost_empty_i <= #`TCQ ram_aempty_comb;
end
// end endgenerate // gae_ss
//-----------------------------------------------------------------------------
// Generate PROG_FULL
//-----------------------------------------------------------------------------
localparam C_PF_ASSERT_VAL = (C_PRELOAD_LATENCY == 0) ?
C_PROG_FULL_THRESH_ASSERT_VAL - EXTRA_WORDS_PF_PARAM : // FWFT
C_PROG_FULL_THRESH_ASSERT_VAL; // STD
localparam C_PF_NEGATE_VAL = (C_PRELOAD_LATENCY == 0) ?
C_PROG_FULL_THRESH_NEGATE_VAL - EXTRA_WORDS_PF_PARAM: // FWFT
C_PROG_FULL_THRESH_NEGATE_VAL; // STD
//-----------------------------------------------------------------------------
// Generate PROG_FULL for single programmable threshold constant
//-----------------------------------------------------------------------------
wire [C_WR_PNTR_WIDTH-1:0] temp = C_PF_ASSERT_VAL;
generate if (C_PROG_FULL_TYPE == 1) begin : single_pf_const
always @(posedge CLK or posedge RST_FULL_FF) begin
if (RST_FULL_FF && C_HAS_RST)
prog_full_i <= C_FULL_FLAGS_RST_VAL;
else begin
if (srst_wrst_busy)
prog_full_i <= #`TCQ C_FULL_FLAGS_RST_VAL;
else if (IS_ASYMMETRY == 0) begin
if (RST_FULL_GEN)
prog_full_i <= #`TCQ 1'b0;
else if (diff_pntr == C_PF_ASSERT_VAL && write_only_q)
prog_full_i <= #`TCQ 1'b1;
else if (diff_pntr == C_PF_ASSERT_VAL && read_only_q)
prog_full_i <= #`TCQ 1'b0;
else
prog_full_i <= #`TCQ prog_full_i;
end
else begin
if (RST_FULL_GEN)
prog_full_i <= #`TCQ 1'b0;
else if (~RST_FULL_GEN ) begin
if (diff_pntr>= C_PF_ASSERT_VAL )
prog_full_i <= #`TCQ 1'b1;
else if ((diff_pntr) < C_PF_ASSERT_VAL )
prog_full_i <= #`TCQ 1'b0;
else
prog_full_i <= #`TCQ 1'b0;
end
else
prog_full_i <= #`TCQ prog_full_i;
end
end
end
end endgenerate // single_pf_const
//-----------------------------------------------------------------------------
// Generate PROG_FULL for multiple programmable threshold constants
//-----------------------------------------------------------------------------
generate if (C_PROG_FULL_TYPE == 2) begin : multiple_pf_const
always @(posedge CLK or posedge RST_FULL_FF) begin
//if (RST_FULL_FF)
if (RST_FULL_FF && C_HAS_RST)
prog_full_i <= C_FULL_FLAGS_RST_VAL;
else begin
if (srst_wrst_busy)
prog_full_i <= #`TCQ C_FULL_FLAGS_RST_VAL;
else if (IS_ASYMMETRY == 0) begin
if (RST_FULL_GEN)
prog_full_i <= #`TCQ 1'b0;
else if (diff_pntr == C_PF_ASSERT_VAL && write_only_q)
prog_full_i <= #`TCQ 1'b1;
else if (diff_pntr == C_PF_NEGATE_VAL && read_only_q)
prog_full_i <= #`TCQ 1'b0;
else
prog_full_i <= #`TCQ prog_full_i;
end
else begin
if (RST_FULL_GEN)
prog_full_i <= #`TCQ 1'b0;
else if (~RST_FULL_GEN ) begin
if (diff_pntr >= C_PF_ASSERT_VAL )
prog_full_i <= #`TCQ 1'b1;
else if (diff_pntr < C_PF_NEGATE_VAL)
prog_full_i <= #`TCQ 1'b0;
else
prog_full_i <= #`TCQ prog_full_i;
end
else
prog_full_i <= #`TCQ prog_full_i;
end
end
end
end endgenerate //multiple_pf_const
//-----------------------------------------------------------------------------
// Generate PROG_FULL for single programmable threshold input port
//-----------------------------------------------------------------------------
wire [C_WR_PNTR_WIDTH-1:0] pf3_assert_val = (C_PRELOAD_LATENCY == 0) ?
PROG_FULL_THRESH - EXTRA_WORDS_PF: // FWFT
PROG_FULL_THRESH; // STD
generate if (C_PROG_FULL_TYPE == 3) begin : single_pf_input
always @(posedge CLK or posedge RST_FULL_FF) begin//0
//if (RST_FULL_FF)
if (RST_FULL_FF && C_HAS_RST)
prog_full_i <= C_FULL_FLAGS_RST_VAL;
else begin //1
if (srst_wrst_busy)
prog_full_i <= #`TCQ C_FULL_FLAGS_RST_VAL;
else if (IS_ASYMMETRY == 0) begin//2
if (RST_FULL_GEN)
prog_full_i <= #`TCQ 1'b0;
else if (~almost_full_i) begin//3
if (diff_pntr > pf3_assert_val)
prog_full_i <= #`TCQ 1'b1;
else if (diff_pntr == pf3_assert_val) begin//4
if (read_only_q)
prog_full_i <= #`TCQ 1'b0;
else
prog_full_i <= #`TCQ 1'b1;
end else//4
prog_full_i <= #`TCQ 1'b0;
end else//3
prog_full_i <= #`TCQ prog_full_i;
end //2
else begin//5
if (RST_FULL_GEN)
prog_full_i <= #`TCQ 1'b0;
else if (~full_i ) begin//6
if (diff_pntr >= pf3_assert_val )
prog_full_i <= #`TCQ 1'b1;
else if (diff_pntr < pf3_assert_val) begin//7
prog_full_i <= #`TCQ 1'b0;
end//7
end//6
else
prog_full_i <= #`TCQ prog_full_i;
end//5
end//1
end//0
end endgenerate //single_pf_input
//-----------------------------------------------------------------------------
// Generate PROG_FULL for multiple programmable threshold input ports
//-----------------------------------------------------------------------------
wire [C_WR_PNTR_WIDTH-1:0] pf_assert_val = (C_PRELOAD_LATENCY == 0) ?
(PROG_FULL_THRESH_ASSERT -EXTRA_WORDS_PF) : // FWFT
PROG_FULL_THRESH_ASSERT; // STD
wire [C_WR_PNTR_WIDTH-1:0] pf_negate_val = (C_PRELOAD_LATENCY == 0) ?
(PROG_FULL_THRESH_NEGATE -EXTRA_WORDS_PF) : // FWFT
PROG_FULL_THRESH_NEGATE; // STD
generate if (C_PROG_FULL_TYPE == 4) begin : multiple_pf_inputs
always @(posedge CLK or posedge RST_FULL_FF) begin
if (RST_FULL_FF && C_HAS_RST)
prog_full_i <= C_FULL_FLAGS_RST_VAL;
else begin
if (srst_wrst_busy)
prog_full_i <= #`TCQ C_FULL_FLAGS_RST_VAL;
else if (IS_ASYMMETRY == 0) begin
if (RST_FULL_GEN)
prog_full_i <= #`TCQ 1'b0;
else if (~almost_full_i) begin
if (diff_pntr >= pf_assert_val)
prog_full_i <= #`TCQ 1'b1;
else if ((diff_pntr == pf_negate_val && read_only_q) ||
diff_pntr < pf_negate_val)
prog_full_i <= #`TCQ 1'b0;
else
prog_full_i <= #`TCQ prog_full_i;
end else
prog_full_i <= #`TCQ prog_full_i;
end
else begin
if (RST_FULL_GEN)
prog_full_i <= #`TCQ 1'b0;
else if (~full_i ) begin
if (diff_pntr >= pf_assert_val )
prog_full_i <= #`TCQ 1'b1;
else if (diff_pntr < pf_negate_val)
prog_full_i <= #`TCQ 1'b0;
else
prog_full_i <= #`TCQ prog_full_i;
end
else
prog_full_i <= #`TCQ prog_full_i;
end
end
end
end endgenerate //multiple_pf_inputs
//-----------------------------------------------------------------------------
// Generate PROG_EMPTY
//-----------------------------------------------------------------------------
localparam C_PE_ASSERT_VAL = (C_PRELOAD_LATENCY == 0) ?
C_PROG_EMPTY_THRESH_ASSERT_VAL - 2: // FWFT
C_PROG_EMPTY_THRESH_ASSERT_VAL; // STD
localparam C_PE_NEGATE_VAL = (C_PRELOAD_LATENCY == 0) ?
C_PROG_EMPTY_THRESH_NEGATE_VAL - 2: // FWFT
C_PROG_EMPTY_THRESH_NEGATE_VAL; // STD
//-----------------------------------------------------------------------------
// Generate PROG_EMPTY for single programmable threshold constant
//-----------------------------------------------------------------------------
generate if (C_PROG_EMPTY_TYPE == 1) begin : single_pe_const
always @(posedge CLK or posedge rst_i) begin
//if (rst_i)
if (rst_i && C_HAS_RST)
prog_empty_i <= 1'b1;
else begin
if (srst_rrst_busy)
prog_empty_i <= #`TCQ 1'b1;
else if (IS_ASYMMETRY == 0) begin
if (diff_pntr_pe == C_PE_ASSERT_VAL && read_only_q)
prog_empty_i <= #`TCQ 1'b1;
else if (diff_pntr_pe == C_PE_ASSERT_VAL && write_only_q)
prog_empty_i <= #`TCQ 1'b0;
else
prog_empty_i <= #`TCQ prog_empty_i;
end
else begin
if (~rst_i ) begin
if (diff_pntr_pe <= C_PE_ASSERT_VAL)
prog_empty_i <= #`TCQ 1'b1;
else if (diff_pntr_pe > C_PE_ASSERT_VAL)
prog_empty_i <= #`TCQ 1'b0;
end
else
prog_empty_i <= #`TCQ prog_empty_i;
end
end
end
end endgenerate // single_pe_const
//-----------------------------------------------------------------------------
// Generate PROG_EMPTY for multiple programmable threshold constants
//-----------------------------------------------------------------------------
generate if (C_PROG_EMPTY_TYPE == 2) begin : multiple_pe_const
always @(posedge CLK or posedge rst_i) begin
//if (rst_i)
if (rst_i && C_HAS_RST)
prog_empty_i <= 1'b1;
else begin
if (srst_rrst_busy)
prog_empty_i <= #`TCQ 1'b1;
else if (IS_ASYMMETRY == 0) begin
if (diff_pntr_pe == C_PE_ASSERT_VAL && read_only_q)
prog_empty_i <= #`TCQ 1'b1;
else if (diff_pntr_pe == C_PE_NEGATE_VAL && write_only_q)
prog_empty_i <= #`TCQ 1'b0;
else
prog_empty_i <= #`TCQ prog_empty_i;
end
else begin
if (~rst_i ) begin
if (diff_pntr_pe <= C_PE_ASSERT_VAL )
prog_empty_i <= #`TCQ 1'b1;
else if (diff_pntr_pe > C_PE_NEGATE_VAL)
prog_empty_i <= #`TCQ 1'b0;
else
prog_empty_i <= #`TCQ prog_empty_i;
end
else
prog_empty_i <= #`TCQ prog_empty_i;
end
end
end
end endgenerate //multiple_pe_const
//-----------------------------------------------------------------------------
// Generate PROG_EMPTY for single programmable threshold input port
//-----------------------------------------------------------------------------
wire [C_RD_PNTR_WIDTH-1:0] pe3_assert_val = (C_PRELOAD_LATENCY == 0) ?
(PROG_EMPTY_THRESH -2) : // FWFT
PROG_EMPTY_THRESH; // STD
generate if (C_PROG_EMPTY_TYPE == 3) begin : single_pe_input
always @(posedge CLK or posedge rst_i) begin
//if (rst_i)
if (rst_i && C_HAS_RST)
prog_empty_i <= 1'b1;
else begin
if (srst_rrst_busy)
prog_empty_i <= #`TCQ 1'b1;
else if (IS_ASYMMETRY == 0) begin
if (~almost_full_i) begin
if (diff_pntr_pe < pe3_assert_val)
prog_empty_i <= #`TCQ 1'b1;
else if (diff_pntr_pe == pe3_assert_val) begin
if (write_only_q)
prog_empty_i <= #`TCQ 1'b0;
else
prog_empty_i <= #`TCQ 1'b1;
end else
prog_empty_i <= #`TCQ 1'b0;
end else
prog_empty_i <= #`TCQ prog_empty_i;
end
else begin
if (diff_pntr_pe <= pe3_assert_val )
prog_empty_i <= #`TCQ 1'b1;
else if (diff_pntr_pe > pe3_assert_val)
prog_empty_i <= #`TCQ 1'b0;
else
prog_empty_i <= #`TCQ prog_empty_i;
end
end
end
end endgenerate // single_pe_input
//-----------------------------------------------------------------------------
// Generate PROG_EMPTY for multiple programmable threshold input ports
//-----------------------------------------------------------------------------
wire [C_RD_PNTR_WIDTH-1:0] pe4_assert_val = (C_PRELOAD_LATENCY == 0) ?
(PROG_EMPTY_THRESH_ASSERT - 2) : // FWFT
PROG_EMPTY_THRESH_ASSERT; // STD
wire [C_RD_PNTR_WIDTH-1:0] pe4_negate_val = (C_PRELOAD_LATENCY == 0) ?
(PROG_EMPTY_THRESH_NEGATE - 2) : // FWFT
PROG_EMPTY_THRESH_NEGATE; // STD
generate if (C_PROG_EMPTY_TYPE == 4) begin : multiple_pe_inputs
always @(posedge CLK or posedge rst_i) begin
//if (rst_i)
if (rst_i && C_HAS_RST)
prog_empty_i <= 1'b1;
else begin
if (srst_rrst_busy)
prog_empty_i <= #`TCQ 1'b1;
else if (IS_ASYMMETRY == 0) begin
if (~almost_full_i) begin
if (diff_pntr_pe <= pe4_assert_val)
prog_empty_i <= #`TCQ 1'b1;
else if (((diff_pntr_pe == pe4_negate_val) && write_only_q) ||
(diff_pntr_pe > pe4_negate_val)) begin
prog_empty_i <= #`TCQ 1'b0;
end else
prog_empty_i <= #`TCQ prog_empty_i;
end else
prog_empty_i <= #`TCQ prog_empty_i;
end
else begin
if (diff_pntr_pe <= pe4_assert_val )
prog_empty_i <= #`TCQ 1'b1;
else if (diff_pntr_pe > pe4_negate_val)
prog_empty_i <= #`TCQ 1'b0;
else
prog_empty_i <= #`TCQ prog_empty_i;
end
end
end
end endgenerate // multiple_pe_inputs
endmodule |
module fifo_generator_v13_1_3_bhv_ver_preload0
#(
parameter C_DOUT_RST_VAL = "",
parameter C_DOUT_WIDTH = 8,
parameter C_HAS_RST = 0,
parameter C_ENABLE_RST_SYNC = 0,
parameter C_HAS_SRST = 0,
parameter C_USE_EMBEDDED_REG = 0,
parameter C_EN_SAFETY_CKT = 0,
parameter C_USE_DOUT_RST = 0,
parameter C_USE_ECC = 0,
parameter C_USERVALID_LOW = 0,
parameter C_USERUNDERFLOW_LOW = 0,
parameter C_MEMORY_TYPE = 0,
parameter C_FIFO_TYPE = 0
)
(
//Inputs
input SAFETY_CKT_RD_RST,
input RD_CLK,
input RD_RST,
input SRST,
input WR_RST_BUSY,
input RD_RST_BUSY,
input RD_EN,
input FIFOEMPTY,
input [C_DOUT_WIDTH-1:0] FIFODATA,
input FIFOSBITERR,
input FIFODBITERR,
//Outputs
output reg [C_DOUT_WIDTH-1:0] USERDATA,
output USERVALID,
output USERUNDERFLOW,
output USEREMPTY,
output USERALMOSTEMPTY,
output RAMVALID,
output FIFORDEN,
output reg USERSBITERR,
output reg USERDBITERR,
output reg STAGE2_REG_EN,
output fab_read_data_valid_i_o,
output read_data_valid_i_o,
output ram_valid_i_o,
output [1:0] VALID_STAGES
);
//Internal signals
wire preloadstage1;
wire preloadstage2;
reg ram_valid_i;
reg fab_valid;
reg read_data_valid_i;
reg fab_read_data_valid_i;
reg fab_read_data_valid_i_1;
reg ram_valid_i_d;
reg read_data_valid_i_d;
reg fab_read_data_valid_i_d;
wire ram_regout_en;
reg ram_regout_en_d1;
reg ram_regout_en_d2;
wire fab_regout_en;
wire ram_rd_en;
reg empty_i = 1'b1;
reg empty_sckt = 1'b1;
reg sckt_rrst_q = 1'b0;
reg sckt_rrst_done = 1'b0;
reg empty_q = 1'b1;
reg rd_en_q = 1'b0;
reg almost_empty_i = 1'b1;
reg almost_empty_q = 1'b1;
wire rd_rst_i;
wire srst_i;
reg [C_DOUT_WIDTH-1:0] userdata_both;
wire uservalid_both;
wire uservalid_one;
reg user_sbiterr_both = 1'b0;
reg user_dbiterr_both = 1'b0;
assign ram_valid_i_o = ram_valid_i;
assign read_data_valid_i_o = read_data_valid_i;
assign fab_read_data_valid_i_o = fab_read_data_valid_i;
/*************************************************************************
* FUNCTIONS
*************************************************************************/
/*************************************************************************
* hexstr_conv
* Converts a string of type hex to a binary value (for C_DOUT_RST_VAL)
***********************************************************************/
function [C_DOUT_WIDTH-1:0] hexstr_conv;
input [(C_DOUT_WIDTH*8)-1:0] def_data;
integer index,i,j;
reg [3:0] bin;
begin
index = 0;
hexstr_conv = 'b0;
for( i=C_DOUT_WIDTH-1; i>=0; i=i-1 )
begin
case (def_data[7:0])
8'b00000000 :
begin
bin = 4'b0000;
i = -1;
end
8'b00110000 : bin = 4'b0000;
8'b00110001 : bin = 4'b0001;
8'b00110010 : bin = 4'b0010;
8'b00110011 : bin = 4'b0011;
8'b00110100 : bin = 4'b0100;
8'b00110101 : bin = 4'b0101;
8'b00110110 : bin = 4'b0110;
8'b00110111 : bin = 4'b0111;
8'b00111000 : bin = 4'b1000;
8'b00111001 : bin = 4'b1001;
8'b01000001 : bin = 4'b1010;
8'b01000010 : bin = 4'b1011;
8'b01000011 : bin = 4'b1100;
8'b01000100 : bin = 4'b1101;
8'b01000101 : bin = 4'b1110;
8'b01000110 : bin = 4'b1111;
8'b01100001 : bin = 4'b1010;
8'b01100010 : bin = 4'b1011;
8'b01100011 : bin = 4'b1100;
8'b01100100 : bin = 4'b1101;
8'b01100101 : bin = 4'b1110;
8'b01100110 : bin = 4'b1111;
default :
begin
bin = 4'bx;
end
endcase
for( j=0; j<4; j=j+1)
begin
if ((index*4)+j < C_DOUT_WIDTH)
begin
hexstr_conv[(index*4)+j] = bin[j];
end
end
index = index + 1;
def_data = def_data >> 8;
end
end
endfunction
//*************************************************************************
// Set power-on states for regs
//*************************************************************************
initial begin
ram_valid_i = 1'b0;
fab_valid = 1'b0;
read_data_valid_i = 1'b0;
fab_read_data_valid_i = 1'b0;
fab_read_data_valid_i_1 = 1'b0;
USERDATA = hexstr_conv(C_DOUT_RST_VAL);
userdata_both = hexstr_conv(C_DOUT_RST_VAL);
USERSBITERR = 1'b0;
USERDBITERR = 1'b0;
user_sbiterr_both = 1'b0;
user_dbiterr_both = 1'b0;
end //initial
//***************************************************************************
// connect up optional reset
//***************************************************************************
assign rd_rst_i = (C_HAS_RST == 1 || C_ENABLE_RST_SYNC == 0) ? RD_RST : 0;
assign srst_i = C_EN_SAFETY_CKT ? SAFETY_CKT_RD_RST : C_HAS_SRST ? SRST : 0;
reg sckt_rd_rst_fwft = 1'b0;
reg fwft_rst_done_i = 1'b0;
wire fwft_rst_done;
assign fwft_rst_done = C_EN_SAFETY_CKT ? fwft_rst_done_i : 1'b1;
always @ (posedge RD_CLK) begin
sckt_rd_rst_fwft <= #`TCQ SAFETY_CKT_RD_RST;
end
always @ (posedge rd_rst_i or posedge RD_CLK) begin
if (rd_rst_i)
fwft_rst_done_i <= 1'b0;
else if (sckt_rd_rst_fwft & ~SAFETY_CKT_RD_RST)
fwft_rst_done_i <= #`TCQ 1'b1;
end
localparam INVALID = 0;
localparam STAGE1_VALID = 2;
localparam STAGE2_VALID = 1;
localparam BOTH_STAGES_VALID = 3;
reg [1:0] curr_fwft_state = INVALID;
reg [1:0] next_fwft_state = INVALID;
generate if (C_USE_EMBEDDED_REG < 3 && C_FIFO_TYPE != 2) begin
always @* begin
case (curr_fwft_state)
INVALID: begin
if (~FIFOEMPTY)
next_fwft_state <= STAGE1_VALID;
else
next_fwft_state <= INVALID;
end
STAGE1_VALID: begin
if (FIFOEMPTY)
next_fwft_state <= STAGE2_VALID;
else
next_fwft_state <= BOTH_STAGES_VALID;
end
STAGE2_VALID: begin
if (FIFOEMPTY && RD_EN)
next_fwft_state <= INVALID;
else if (~FIFOEMPTY && RD_EN)
next_fwft_state <= STAGE1_VALID;
else if (~FIFOEMPTY && ~RD_EN)
next_fwft_state <= BOTH_STAGES_VALID;
else
next_fwft_state <= STAGE2_VALID;
end
BOTH_STAGES_VALID: begin
if (FIFOEMPTY && RD_EN)
next_fwft_state <= STAGE2_VALID;
else if (~FIFOEMPTY && RD_EN)
next_fwft_state <= BOTH_STAGES_VALID;
else
next_fwft_state <= BOTH_STAGES_VALID;
end
default: next_fwft_state <= INVALID;
endcase
end
always @ (posedge rd_rst_i or posedge RD_CLK) begin
if (rd_rst_i && C_EN_SAFETY_CKT == 0)
curr_fwft_state <= INVALID;
else if (srst_i)
curr_fwft_state <= #`TCQ INVALID;
else
curr_fwft_state <= #`TCQ next_fwft_state;
end
always @* begin
case (curr_fwft_state)
INVALID: STAGE2_REG_EN <= 1'b0;
STAGE1_VALID: STAGE2_REG_EN <= 1'b1;
STAGE2_VALID: STAGE2_REG_EN <= 1'b0;
BOTH_STAGES_VALID: STAGE2_REG_EN <= RD_EN;
default: STAGE2_REG_EN <= 1'b0;
endcase
end
assign VALID_STAGES = curr_fwft_state;
//***************************************************************************
// preloadstage2 indicates that stage2 needs to be updated. This is true
// whenever read_data_valid is false, and RAM_valid is true.
//***************************************************************************
assign preloadstage2 = ram_valid_i & (~read_data_valid_i | RD_EN );
//***************************************************************************
// preloadstage1 indicates that stage1 needs to be updated. This is true
// whenever the RAM has data (RAM_EMPTY is false), and either RAM_Valid is
// false (indicating that Stage1 needs updating), or preloadstage2 is active
// (indicating that Stage2 is going to update, so Stage1, therefore, must
// also be updated to keep it valid.
//***************************************************************************
assign preloadstage1 = ((~ram_valid_i | preloadstage2) & ~FIFOEMPTY);
//***************************************************************************
// Calculate RAM_REGOUT_EN
// The output registers are controlled by the ram_regout_en signal.
// These registers should be updated either when the output in Stage2 is
// invalid (preloadstage2), OR when the user is reading, in which case the
// Stage2 value will go invalid unless it is replenished.
//***************************************************************************
assign ram_regout_en = preloadstage2;
//***************************************************************************
// Calculate RAM_RD_EN
// RAM_RD_EN will be asserted whenever the RAM needs to be read in order to
// update the value in Stage1.
// One case when this happens is when preloadstage1=true, which indicates
// that the data in Stage1 or Stage2 is invalid, and needs to automatically
// be updated.
// The other case is when the user is reading from the FIFO, which
// guarantees that Stage1 or Stage2 will be invalid on the next clock
// cycle, unless it is replinished by data from the memory. So, as long
// as the RAM has data in it, a read of the RAM should occur.
//***************************************************************************
assign ram_rd_en = (RD_EN & ~FIFOEMPTY) | preloadstage1;
end
endgenerate // gnll_fifo
reg curr_state = 0;
reg next_state = 0;
reg leaving_empty_fwft = 0;
reg going_empty_fwft = 0;
reg empty_i_q = 0;
reg ram_rd_en_fwft = 0;
generate if (C_FIFO_TYPE == 2) begin : gll_fifo
always @* begin // FSM fo FWFT
case (curr_state)
1'b0: begin
if (~FIFOEMPTY)
next_state <= 1'b1;
else
next_state <= 1'b0;
end
1'b1: begin
if (FIFOEMPTY && RD_EN)
next_state <= 1'b0;
else
next_state <= 1'b1;
end
default: next_state <= 1'b0;
endcase
end
always @ (posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i) begin
empty_i <= 1'b1;
empty_i_q <= 1'b1;
ram_valid_i <= 1'b0;
end else if (srst_i) begin
empty_i <= #`TCQ 1'b1;
empty_i_q <= #`TCQ 1'b1;
ram_valid_i <= #`TCQ 1'b0;
end else begin
empty_i <= #`TCQ going_empty_fwft | (~leaving_empty_fwft & empty_i);
empty_i_q <= #`TCQ FIFOEMPTY;
ram_valid_i <= #`TCQ next_state;
end
end //always
always @ (posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i && C_EN_SAFETY_CKT == 0) begin
curr_state <= 1'b0;
end else if (srst_i) begin
curr_state <= #`TCQ 1'b0;
end else begin
curr_state <= #`TCQ next_state;
end
end //always
wire fe_of_empty;
assign fe_of_empty = empty_i_q & ~FIFOEMPTY;
always @* begin // Finding leaving empty
case (curr_state)
1'b0: leaving_empty_fwft <= fe_of_empty;
1'b1: leaving_empty_fwft <= 1'b1;
default: leaving_empty_fwft <= 1'b0;
endcase
end
always @* begin // Finding going empty
case (curr_state)
1'b1: going_empty_fwft <= FIFOEMPTY & RD_EN;
default: going_empty_fwft <= 1'b0;
endcase
end
always @* begin // Generating FWFT rd_en
case (curr_state)
1'b0: ram_rd_en_fwft <= ~FIFOEMPTY;
1'b1: ram_rd_en_fwft <= ~FIFOEMPTY & RD_EN;
default: ram_rd_en_fwft <= 1'b0;
endcase
end
assign ram_regout_en = ram_rd_en_fwft;
//assign ram_regout_en_d1 = ram_rd_en_fwft;
//assign ram_regout_en_d2 = ram_rd_en_fwft;
assign ram_rd_en = ram_rd_en_fwft;
end endgenerate // gll_fifo
//***************************************************************************
// Calculate RAMVALID_P0_OUT
// RAMVALID_P0_OUT indicates that the data in Stage1 is valid.
//
// If the RAM is being read from on this clock cycle (ram_rd_en=1), then
// RAMVALID_P0_OUT is certainly going to be true.
// If the RAM is not being read from, but the output registers are being
// updated to fill Stage2 (ram_regout_en=1), then Stage1 will be emptying,
// therefore causing RAMVALID_P0_OUT to be false.
// Otherwise, RAMVALID_P0_OUT will remain unchanged.
//***************************************************************************
// PROCESS regout_valid
generate if (C_FIFO_TYPE < 2) begin : gnll_fifo_ram_valid
always @ (posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i) begin
// asynchronous reset (active high)
ram_valid_i <= #`TCQ 1'b0;
end else begin
if (srst_i) begin
// synchronous reset (active high)
ram_valid_i <= #`TCQ 1'b0;
end else begin
if (ram_rd_en == 1'b1) begin
ram_valid_i <= #`TCQ 1'b1;
end else begin
if (ram_regout_en == 1'b1)
ram_valid_i <= #`TCQ 1'b0;
else
ram_valid_i <= #`TCQ ram_valid_i;
end
end //srst_i
end //rd_rst_i
end //always
end endgenerate // gnll_fifo_ram_valid
//***************************************************************************
// Calculate READ_DATA_VALID
// READ_DATA_VALID indicates whether the value in Stage2 is valid or not.
// Stage2 has valid data whenever Stage1 had valid data and
// ram_regout_en_i=1, such that the data in Stage1 is propogated
// into Stage2.
//***************************************************************************
generate if(C_USE_EMBEDDED_REG < 3) begin
always @ (posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i)
read_data_valid_i <= #`TCQ 1'b0;
else if (srst_i)
read_data_valid_i <= #`TCQ 1'b0;
else
read_data_valid_i <= #`TCQ ram_valid_i | (read_data_valid_i & ~RD_EN);
end //always
end
endgenerate
//**************************************************************************
// Calculate EMPTY
// Defined as the inverse of READ_DATA_VALID
//
// Description:
//
// If read_data_valid_i indicates that the output is not valid,
// and there is no valid data on the output of the ram to preload it
// with, then we will report empty.
//
// If there is no valid data on the output of the ram and we are
// reading, then the FIFO will go empty.
//
//**************************************************************************
generate if (C_FIFO_TYPE < 2 && C_USE_EMBEDDED_REG < 3) begin : gnll_fifo_empty
always @ (posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i) begin
// asynchronous reset (active high)
empty_i <= #`TCQ 1'b1;
end else begin
if (srst_i) begin
// synchronous reset (active high)
empty_i <= #`TCQ 1'b1;
end else begin
// rising clock edge
empty_i <= #`TCQ (~ram_valid_i & ~read_data_valid_i) | (~ram_valid_i & RD_EN);
end
end
end //always
end endgenerate // gnll_fifo_empty
// Register RD_EN from user to calculate USERUNDERFLOW.
// Register empty_i to calculate USERUNDERFLOW.
always @ (posedge RD_CLK) begin
rd_en_q <= #`TCQ RD_EN;
empty_q <= #`TCQ empty_i;
end //always
//***************************************************************************
// Calculate user_almost_empty
// user_almost_empty is defined such that, unless more words are written
// to the FIFO, the next read will cause the FIFO to go EMPTY.
//
// In most cases, whenever the output registers are updated (due to a user
// read or a preload condition), then user_almost_empty will update to
// whatever RAM_EMPTY is.
//
// The exception is when the output is valid, the user is not reading, and
// Stage1 is not empty. In this condition, Stage1 will be preloaded from the
// memory, so we need to make sure user_almost_empty deasserts properly under
// this condition.
//***************************************************************************
generate if ( C_USE_EMBEDDED_REG < 3) begin
always @ (posedge RD_CLK or posedge rd_rst_i)
begin
if (rd_rst_i) begin // asynchronous reset (active high)
almost_empty_i <= #`TCQ 1'b1;
almost_empty_q <= #`TCQ 1'b1;
end else begin // rising clock edge
if (srst_i) begin // synchronous reset (active high)
almost_empty_i <= #`TCQ 1'b1;
almost_empty_q <= #`TCQ 1'b1;
end else begin
if ((ram_regout_en) | (~FIFOEMPTY & read_data_valid_i & ~RD_EN)) begin
almost_empty_i <= #`TCQ FIFOEMPTY;
end
almost_empty_q <= #`TCQ empty_i;
end
end
end //always
end
endgenerate
// BRAM resets synchronously
generate
if (C_EN_SAFETY_CKT==0 && C_USE_EMBEDDED_REG < 3) begin
always @ ( posedge rd_rst_i)
begin
if (rd_rst_i || srst_i) begin
if (C_USE_DOUT_RST == 1 && C_MEMORY_TYPE < 2)
@(posedge RD_CLK)
USERDATA <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
end
end //always
always @ (posedge RD_CLK or posedge rd_rst_i)
begin
if (rd_rst_i) begin //asynchronous reset (active high)
if (C_USE_ECC == 0) begin // Reset S/DBITERR only if ECC is OFF
USERSBITERR <= #`TCQ 0;
USERDBITERR <= #`TCQ 0;
end
// DRAM resets asynchronously
if (C_USE_DOUT_RST == 1 && C_MEMORY_TYPE == 2) begin //asynchronous reset (active high)
USERDATA <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
end
end else begin // rising clock edge
if (srst_i) begin
if (C_USE_ECC == 0) begin // Reset S/DBITERR only if ECC is OFF
USERSBITERR <= #`TCQ 0;
USERDBITERR <= #`TCQ 0;
end
if (C_USE_DOUT_RST == 1) begin
USERDATA <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
end
end else if (fwft_rst_done) begin
if (ram_regout_en) begin
USERDATA <= #`TCQ FIFODATA;
USERSBITERR <= #`TCQ FIFOSBITERR;
USERDBITERR <= #`TCQ FIFODBITERR;
end
end
end
end //always
end //if
endgenerate
//safety ckt with one register
generate
if (C_EN_SAFETY_CKT==1 && C_USE_EMBEDDED_REG < 3) begin
reg [C_DOUT_WIDTH-1:0] dout_rst_val_d1;
reg [C_DOUT_WIDTH-1:0] dout_rst_val_d2;
reg [1:0] rst_delayed_sft1 =1;
reg [1:0] rst_delayed_sft2 =1;
reg [1:0] rst_delayed_sft3 =1;
reg [1:0] rst_delayed_sft4 =1;
always@(posedge RD_CLK)
begin
rst_delayed_sft1 <= #`TCQ rd_rst_i;
rst_delayed_sft2 <= #`TCQ rst_delayed_sft1;
rst_delayed_sft3 <= #`TCQ rst_delayed_sft2;
rst_delayed_sft4 <= #`TCQ rst_delayed_sft3;
end
always @ (posedge RD_CLK)
begin
if (rd_rst_i || srst_i) begin
if (C_USE_DOUT_RST == 1 && C_MEMORY_TYPE < 2 && rst_delayed_sft1 == 1'b1) begin
@(posedge RD_CLK)
USERDATA <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
end
end
end //always
always @ (posedge RD_CLK or posedge rd_rst_i)
begin
if (rd_rst_i) begin //asynchronous reset (active high)
if (C_USE_ECC == 0) begin // Reset S/DBITERR only if ECC is OFF
USERSBITERR <= #`TCQ 0;
USERDBITERR <= #`TCQ 0;
end
// DRAM resets asynchronously
if (C_USE_DOUT_RST == 1 && C_MEMORY_TYPE == 2)begin //asynchronous reset (active high)
//@(posedge RD_CLK)
USERDATA <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
end
end
else begin // rising clock edge
if (srst_i) begin
if (C_USE_ECC == 0) begin // Reset S/DBITERR only if ECC is OFF
USERSBITERR <= #`TCQ 0;
USERDBITERR <= #`TCQ 0;
end
if (C_USE_DOUT_RST == 1) begin
// @(posedge RD_CLK)
USERDATA <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
end
end else if (fwft_rst_done) begin
if (ram_regout_en == 1'b1 && rd_rst_i == 1'b0) begin
USERDATA <= #`TCQ FIFODATA;
USERSBITERR <= #`TCQ FIFOSBITERR;
USERDBITERR <= #`TCQ FIFODBITERR;
end
end
end
end //always
end //if
endgenerate
generate if (C_USE_EMBEDDED_REG == 3 && C_FIFO_TYPE != 2) begin
always @* begin
case (curr_fwft_state)
INVALID: begin
if (~FIFOEMPTY)
next_fwft_state <= STAGE1_VALID;
else
next_fwft_state <= INVALID;
end
STAGE1_VALID: begin
if (FIFOEMPTY)
next_fwft_state <= STAGE2_VALID;
else
next_fwft_state <= BOTH_STAGES_VALID;
end
STAGE2_VALID: begin
if (FIFOEMPTY && RD_EN)
next_fwft_state <= INVALID;
else if (~FIFOEMPTY && RD_EN)
next_fwft_state <= STAGE1_VALID;
else if (~FIFOEMPTY && ~RD_EN)
next_fwft_state <= BOTH_STAGES_VALID;
else
next_fwft_state <= STAGE2_VALID;
end
BOTH_STAGES_VALID: begin
if (FIFOEMPTY && RD_EN)
next_fwft_state <= STAGE2_VALID;
else if (~FIFOEMPTY && RD_EN)
next_fwft_state <= BOTH_STAGES_VALID;
else
next_fwft_state <= BOTH_STAGES_VALID;
end
default: next_fwft_state <= INVALID;
endcase
end
always @ (posedge rd_rst_i or posedge RD_CLK) begin
if (rd_rst_i && C_EN_SAFETY_CKT == 0)
curr_fwft_state <= INVALID;
else if (srst_i)
curr_fwft_state <= #`TCQ INVALID;
else
curr_fwft_state <= #`TCQ next_fwft_state;
end
always @ (posedge RD_CLK or posedge rd_rst_i) begin : proc_delay
if (rd_rst_i == 1) begin
ram_regout_en_d1 <= #`TCQ 1'b0;
end
else begin
if (srst_i == 1'b1)
ram_regout_en_d1 <= #`TCQ 1'b0;
else
ram_regout_en_d1 <= #`TCQ ram_regout_en;
end
end //always
// assign fab_regout_en = ((ram_regout_en_d1 & ~(ram_regout_en_d2) & empty_i) | (RD_EN & !empty_i));
assign fab_regout_en = ((ram_valid_i == 1'b0 || ram_valid_i == 1'b1) && read_data_valid_i == 1'b1 && fab_read_data_valid_i == 1'b0 )? 1'b1: ((ram_valid_i == 1'b0 || ram_valid_i == 1'b1) && read_data_valid_i == 1'b1 && fab_read_data_valid_i == 1'b1) ? RD_EN : 1'b0;
always @ (posedge RD_CLK or posedge rd_rst_i) begin : proc_delay1
if (rd_rst_i == 1) begin
ram_regout_en_d2 <= #`TCQ 1'b0;
end
else begin
if (srst_i == 1'b1)
ram_regout_en_d2 <= #`TCQ 1'b0;
else
ram_regout_en_d2 <= #`TCQ ram_regout_en_d1;
end
end //always
always @* begin
case (curr_fwft_state)
INVALID: STAGE2_REG_EN <= 1'b0;
STAGE1_VALID: STAGE2_REG_EN <= 1'b1;
STAGE2_VALID: STAGE2_REG_EN <= 1'b0;
BOTH_STAGES_VALID: STAGE2_REG_EN <= RD_EN;
default: STAGE2_REG_EN <= 1'b0;
endcase
end
always @ (posedge RD_CLK) begin
ram_valid_i_d <= #`TCQ ram_valid_i;
read_data_valid_i_d <= #`TCQ read_data_valid_i;
fab_read_data_valid_i_d <= #`TCQ fab_read_data_valid_i;
end
assign VALID_STAGES = curr_fwft_state;
//***************************************************************************
// preloadstage2 indicates that stage2 needs to be updated. This is true
// whenever read_data_valid is false, and RAM_valid is true.
//***************************************************************************
assign preloadstage2 = ram_valid_i & (~read_data_valid_i | RD_EN );
//***************************************************************************
// preloadstage1 indicates that stage1 needs to be updated. This is true
// whenever the RAM has data (RAM_EMPTY is false), and either RAM_Valid is
// false (indicating that Stage1 needs updating), or preloadstage2 is active
// (indicating that Stage2 is going to update, so Stage1, therefore, must
// also be updated to keep it valid.
//***************************************************************************
assign preloadstage1 = ((~ram_valid_i | preloadstage2) & ~FIFOEMPTY);
//***************************************************************************
// Calculate RAM_REGOUT_EN
// The output registers are controlled by the ram_regout_en signal.
// These registers should be updated either when the output in Stage2 is
// invalid (preloadstage2), OR when the user is reading, in which case the
// Stage2 value will go invalid unless it is replenished.
//***************************************************************************
assign ram_regout_en = (ram_valid_i == 1'b1 && (read_data_valid_i == 1'b0 || fab_read_data_valid_i == 1'b0)) ? 1'b1 : (read_data_valid_i == 1'b1 && fab_read_data_valid_i == 1'b1 && ram_valid_i == 1'b1) ? RD_EN : 1'b0;
//***************************************************************************
// Calculate RAM_RD_EN
// RAM_RD_EN will be asserted whenever the RAM needs to be read in order to
// update the value in Stage1.
// One case when this happens is when preloadstage1=true, which indicates
// that the data in Stage1 or Stage2 is invalid, and needs to automatically
// be updated.
// The other case is when the user is reading from the FIFO, which
// guarantees that Stage1 or Stage2 will be invalid on the next clock
// cycle, unless it is replinished by data from the memory. So, as long
// as the RAM has data in it, a read of the RAM should occur.
//***************************************************************************
assign ram_rd_en = ((RD_EN | ~ fab_read_data_valid_i) & ~FIFOEMPTY) | preloadstage1;
end
endgenerate // gnll_fifo
//***************************************************************************
// Calculate RAMVALID_P0_OUT
// RAMVALID_P0_OUT indicates that the data in Stage1 is valid.
//
// If the RAM is being read from on this clock cycle (ram_rd_en=1), then
// RAMVALID_P0_OUT is certainly going to be true.
// If the RAM is not being read from, but the output registers are being
// updated to fill Stage2 (ram_regout_en=1), then Stage1 will be emptying,
// therefore causing RAMVALID_P0_OUT to be false // Otherwise, RAMVALID_P0_OUT will remain unchanged.
//***************************************************************************
// PROCESS regout_valid
generate if (C_FIFO_TYPE < 2 && C_USE_EMBEDDED_REG == 3) begin : gnll_fifo_fab_valid
always @ (posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i) begin
// asynchronous reset (active high)
fab_valid <= #`TCQ 1'b0;
end else begin
if (srst_i) begin
// synchronous reset (active high)
fab_valid <= #`TCQ 1'b0;
end else begin
if (ram_regout_en == 1'b1) begin
fab_valid <= #`TCQ 1'b1;
end else begin
if (fab_regout_en == 1'b1)
fab_valid <= #`TCQ 1'b0;
else
fab_valid <= #`TCQ fab_valid;
end
end //srst_i
end //rd_rst_i
end //always
end endgenerate // gnll_fifo_fab_valid
//***************************************************************************
// Calculate READ_DATA_VALID
// READ_DATA_VALID indicates whether the value in Stage2 is valid or not.
// Stage2 has valid data whenever Stage1 had valid data and
// ram_regout_en_i=1, such that the data in Stage1 is propogated
// into Stage2.
//***************************************************************************
generate if(C_USE_EMBEDDED_REG == 3) begin
always @ (posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i)
read_data_valid_i <= #`TCQ 1'b0;
else if (srst_i)
read_data_valid_i <= #`TCQ 1'b0;
else begin
if (ram_regout_en == 1'b1) begin
read_data_valid_i <= #`TCQ 1'b1;
end else begin
if (fab_regout_en == 1'b1)
read_data_valid_i <= #`TCQ 1'b0;
else
read_data_valid_i <= #`TCQ read_data_valid_i;
end
end
end //always
end
endgenerate
//generate if(C_USE_EMBEDDED_REG == 3) begin
// always @ (posedge RD_CLK or posedge rd_rst_i) begin
// if (rd_rst_i)
// read_data_valid_i <= #`TCQ 1'b0;
// else if (srst_i)
// read_data_valid_i <= #`TCQ 1'b0;
//
// if (ram_regout_en == 1'b1) begin
// fab_read_data_valid_i <= #`TCQ 1'b0;
// end else begin
// if (fab_regout_en == 1'b1)
// fab_read_data_valid_i <= #`TCQ 1'b1;
// else
// fab_read_data_valid_i <= #`TCQ fab_read_data_valid_i;
// end
// end //always
//end
//endgenerate
generate if(C_USE_EMBEDDED_REG == 3 ) begin
always @ (posedge RD_CLK or posedge rd_rst_i) begin :fabout_dvalid
if (rd_rst_i)
fab_read_data_valid_i <= #`TCQ 1'b0;
else if (srst_i)
fab_read_data_valid_i <= #`TCQ 1'b0;
else
fab_read_data_valid_i <= #`TCQ fab_valid | (fab_read_data_valid_i & ~RD_EN);
end //always
end
endgenerate
always @ (posedge RD_CLK ) begin : proc_del1
begin
fab_read_data_valid_i_1 <= #`TCQ fab_read_data_valid_i;
end
end //always
//**************************************************************************
// Calculate EMPTY
// Defined as the inverse of READ_DATA_VALID
//
// Description:
//
// If read_data_valid_i indicates that the output is not valid,
// and there is no valid data on the output of the ram to preload it
// with, then we will report empty.
//
// If there is no valid data on the output of the ram and we are
// reading, then the FIFO will go empty.
//
//**************************************************************************
generate if (C_FIFO_TYPE < 2 && C_USE_EMBEDDED_REG == 3 ) begin : gnll_fifo_empty_both
always @ (posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i) begin
// asynchronous reset (active high)
empty_i <= #`TCQ 1'b1;
end else begin
if (srst_i) begin
// synchronous reset (active high)
empty_i <= #`TCQ 1'b1;
end else begin
// rising clock edge
empty_i <= #`TCQ (~fab_valid & ~fab_read_data_valid_i) | (~fab_valid & RD_EN);
end
end
end //always
end endgenerate // gnll_fifo_empty_both
// Register RD_EN from user to calculate USERUNDERFLOW.
// Register empty_i to calculate USERUNDERFLOW.
always @ (posedge RD_CLK) begin
rd_en_q <= #`TCQ RD_EN;
empty_q <= #`TCQ empty_i;
end //always
//***************************************************************************
// Calculate user_almost_empty
// user_almost_empty is defined such that, unless more words are written
// to the FIFO, the next read will cause the FIFO to go EMPTY.
//
// In most cases, whenever the output registers are updated (due to a user
// read or a preload condition), then user_almost_empty will update to
// whatever RAM_EMPTY is.
//
// The exception is when the output is valid, the user is not reading, and
// Stage1 is not empty. In this condition, Stage1 will be preloaded from the
// memory, so we need to make sure user_almost_empty deasserts properly under
// this condition.
//***************************************************************************
reg FIFOEMPTY_1;
generate if (C_USE_EMBEDDED_REG == 3 ) begin
always @(posedge RD_CLK) begin
FIFOEMPTY_1 <= #`TCQ FIFOEMPTY;
end
end
endgenerate
generate if (C_USE_EMBEDDED_REG == 3 ) begin
always @ (posedge RD_CLK or posedge rd_rst_i)
begin
if (rd_rst_i) begin // asynchronous reset (active high)
almost_empty_i <= #`TCQ 1'b1;
almost_empty_q <= #`TCQ 1'b1;
end else begin // rising clock edge
if (srst_i) begin // synchronous reset (active high)
almost_empty_i <= #`TCQ 1'b1;
almost_empty_q <= #`TCQ 1'b1;
end else begin
if ((fab_regout_en) | (ram_valid_i & fab_read_data_valid_i & ~RD_EN)) begin
almost_empty_i <= #`TCQ (~ram_valid_i);
end
almost_empty_q <= #`TCQ empty_i;
end
end
end //always
end
endgenerate
always @ (posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i) begin
empty_sckt <= #`TCQ 1'b1;
sckt_rrst_q <= #`TCQ 1'b0;
sckt_rrst_done <= #`TCQ 1'b0;
end else begin
sckt_rrst_q <= #`TCQ SAFETY_CKT_RD_RST;
if (sckt_rrst_q && ~SAFETY_CKT_RD_RST) begin
sckt_rrst_done <= #`TCQ 1'b1;
end else if (sckt_rrst_done) begin
// rising clock edge
empty_sckt <= #`TCQ 1'b0;
end
end
end //always
// assign USEREMPTY = C_EN_SAFETY_CKT ? (sckt_rrst_done ? empty_i : empty_sckt) : empty_i;
assign USEREMPTY = empty_i;
assign USERALMOSTEMPTY = almost_empty_i;
assign FIFORDEN = ram_rd_en;
assign RAMVALID = (C_USE_EMBEDDED_REG == 3)? fab_valid : ram_valid_i;
assign uservalid_both = (C_USERVALID_LOW && C_USE_EMBEDDED_REG == 3) ? ~fab_read_data_valid_i : ((C_USERVALID_LOW == 0 && C_USE_EMBEDDED_REG == 3) ? fab_read_data_valid_i : 1'b0);
assign uservalid_one = (C_USERVALID_LOW && C_USE_EMBEDDED_REG < 3) ? ~read_data_valid_i :((C_USERVALID_LOW == 0 && C_USE_EMBEDDED_REG < 3) ? read_data_valid_i : 1'b0);
assign USERVALID = (C_USE_EMBEDDED_REG == 3) ? uservalid_both : uservalid_one;
assign USERUNDERFLOW = C_USERUNDERFLOW_LOW ? ~(empty_q & rd_en_q) : empty_q & rd_en_q;
//no safety ckt with both reg
generate
if (C_EN_SAFETY_CKT==0 && C_USE_EMBEDDED_REG == 3 ) begin
always @ (posedge RD_CLK)
begin
if (rd_rst_i || srst_i) begin
if (C_USE_DOUT_RST == 1 && C_MEMORY_TYPE < 2)
USERDATA <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
userdata_both <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
user_sbiterr_both <= #`TCQ 0;
user_dbiterr_both <= #`TCQ 0;
end
end //always
always @ (posedge RD_CLK or posedge rd_rst_i)
begin
if (rd_rst_i) begin //asynchronous reset (active high)
if (C_USE_ECC == 0) begin // Reset S/DBITERR only if ECC is OFF
USERSBITERR <= #`TCQ 0;
USERDBITERR <= #`TCQ 0;
user_sbiterr_both <= #`TCQ 0;
user_dbiterr_both <= #`TCQ 0;
end
// DRAM resets asynchronously
if (C_USE_DOUT_RST == 1 && C_MEMORY_TYPE == 2) begin //asynchronous reset (active high)
USERDATA <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
userdata_both <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
user_sbiterr_both <= #`TCQ 0;
user_dbiterr_both <= #`TCQ 0;
end
end else begin // rising clock edge
if (srst_i) begin
if (C_USE_ECC == 0) begin // Reset S/DBITERR only if ECC is OFF
USERSBITERR <= #`TCQ 0;
USERDBITERR <= #`TCQ 0;
user_sbiterr_both <= #`TCQ 0;
user_dbiterr_both <= #`TCQ 0;
end
if (C_USE_DOUT_RST == 1 && C_MEMORY_TYPE == 2) begin
USERDATA <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
userdata_both <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
user_sbiterr_both <= #`TCQ 0;
user_dbiterr_both <= #`TCQ 0;
end
end else begin
if (fwft_rst_done) begin
if (ram_regout_en) begin
userdata_both <= #`TCQ FIFODATA;
user_dbiterr_both <= #`TCQ FIFODBITERR;
user_sbiterr_both <= #`TCQ FIFOSBITERR;
end
if (fab_regout_en) begin
USERDATA <= #`TCQ userdata_both;
USERDBITERR <= #`TCQ user_dbiterr_both;
USERSBITERR <= #`TCQ user_sbiterr_both;
end
end
end
end
end //always
end //if
endgenerate
//safety_ckt with both registers
generate
if (C_EN_SAFETY_CKT==1 && C_USE_EMBEDDED_REG == 3) begin
reg [C_DOUT_WIDTH-1:0] dout_rst_val_d1;
reg [C_DOUT_WIDTH-1:0] dout_rst_val_d2;
reg [1:0] rst_delayed_sft1 =1;
reg [1:0] rst_delayed_sft2 =1;
reg [1:0] rst_delayed_sft3 =1;
reg [1:0] rst_delayed_sft4 =1;
always@(posedge RD_CLK) begin
rst_delayed_sft1 <= #`TCQ rd_rst_i;
rst_delayed_sft2 <= #`TCQ rst_delayed_sft1;
rst_delayed_sft3 <= #`TCQ rst_delayed_sft2;
rst_delayed_sft4 <= #`TCQ rst_delayed_sft3;
end
always @ (posedge RD_CLK) begin
if (rd_rst_i || srst_i) begin
if (C_USE_DOUT_RST == 1 && C_MEMORY_TYPE < 2 && rst_delayed_sft1 == 1'b1) begin
@(posedge RD_CLK)
USERDATA <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
userdata_both <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
user_sbiterr_both <= #`TCQ 0;
user_dbiterr_both <= #`TCQ 0;
end
end
end //always
always @ (posedge RD_CLK or posedge rd_rst_i) begin
if (rd_rst_i) begin //asynchronous reset (active high)
if (C_USE_ECC == 0) begin // Reset S/DBITERR only if ECC is OFF
USERSBITERR <= #`TCQ 0;
USERDBITERR <= #`TCQ 0;
user_sbiterr_both <= #`TCQ 0;
user_dbiterr_both <= #`TCQ 0;
end
// DRAM resets asynchronously
if (C_USE_DOUT_RST == 1 && C_MEMORY_TYPE == 2)begin //asynchronous reset (active high)
USERDATA <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
userdata_both <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
user_sbiterr_both <= #`TCQ 0;
user_dbiterr_both <= #`TCQ 0;
end
end else begin // rising clock edge
if (srst_i) begin
if (C_USE_ECC == 0) begin // Reset S/DBITERR only if ECC is OFF
USERSBITERR <= #`TCQ 0;
USERDBITERR <= #`TCQ 0;
user_sbiterr_both <= #`TCQ 0;
user_dbiterr_both <= #`TCQ 0;
end
if (C_USE_DOUT_RST == 1 && C_MEMORY_TYPE == 2) begin
USERDATA <= #`TCQ hexstr_conv(C_DOUT_RST_VAL);
end
end else if (fwft_rst_done) begin
if (ram_regout_en == 1'b1 && rd_rst_i == 1'b0) begin
userdata_both <= #`TCQ FIFODATA;
user_dbiterr_both <= #`TCQ FIFODBITERR;
user_sbiterr_both <= #`TCQ FIFOSBITERR;
end
if (fab_regout_en == 1'b1 && rd_rst_i == 1'b0) begin
USERDATA <= #`TCQ userdata_both;
USERDBITERR <= #`TCQ user_dbiterr_both;
USERSBITERR <= #`TCQ user_sbiterr_both;
end
end
end
end //always
end //if
endgenerate
endmodule |
module fifo_generator_v13_1_3_axic_reg_slice #
(
parameter C_FAMILY = "virtex7",
parameter C_DATA_WIDTH = 32,
parameter C_REG_CONFIG = 32'h00000000
)
(
// System Signals
input wire ACLK,
input wire ARESET,
// Slave side
input wire [C_DATA_WIDTH-1:0] S_PAYLOAD_DATA,
input wire S_VALID,
output wire S_READY,
// Master side
output wire [C_DATA_WIDTH-1:0] M_PAYLOAD_DATA,
output wire M_VALID,
input wire M_READY
);
generate
////////////////////////////////////////////////////////////////////
//
// Both FWD and REV mode
//
////////////////////////////////////////////////////////////////////
if (C_REG_CONFIG == 32'h00000000)
begin
reg [1:0] state;
localparam [1:0]
ZERO = 2'b10,
ONE = 2'b11,
TWO = 2'b01;
reg [C_DATA_WIDTH-1:0] storage_data1 = 0;
reg [C_DATA_WIDTH-1:0] storage_data2 = 0;
reg load_s1;
wire load_s2;
wire load_s1_from_s2;
reg s_ready_i; //local signal of output
wire m_valid_i; //local signal of output
// assign local signal to its output signal
assign S_READY = s_ready_i;
assign M_VALID = m_valid_i;
reg areset_d1; // Reset delay register
always @(posedge ACLK) begin
areset_d1 <= ARESET;
end
// Load storage1 with either slave side data or from storage2
always @(posedge ACLK)
begin
if (load_s1)
if (load_s1_from_s2)
storage_data1 <= storage_data2;
else
storage_data1 <= S_PAYLOAD_DATA;
end
// Load storage2 with slave side data
always @(posedge ACLK)
begin
if (load_s2)
storage_data2 <= S_PAYLOAD_DATA;
end
assign M_PAYLOAD_DATA = storage_data1;
// Always load s2 on a valid transaction even if it's unnecessary
assign load_s2 = S_VALID & s_ready_i;
// Loading s1
always @ *
begin
if ( ((state == ZERO) && (S_VALID == 1)) || // Load when empty on slave transaction
// Load when ONE if we both have read and write at the same time
((state == ONE) && (S_VALID == 1) && (M_READY == 1)) ||
// Load when TWO and we have a transaction on Master side
((state == TWO) && (M_READY == 1)))
load_s1 = 1'b1;
else
load_s1 = 1'b0;
end // always @ *
assign load_s1_from_s2 = (state == TWO);
// State Machine for handling output signals
always @(posedge ACLK) begin
if (ARESET) begin
s_ready_i <= 1'b0;
state <= ZERO;
end else if (areset_d1) begin
s_ready_i <= 1'b1;
end else begin
case (state)
// No transaction stored locally
ZERO: if (S_VALID) state <= ONE; // Got one so move to ONE
// One transaction stored locally
ONE: begin
if (M_READY & ~S_VALID) state <= ZERO; // Read out one so move to ZERO
if (~M_READY & S_VALID) begin
state <= TWO; // Got another one so move to TWO
s_ready_i <= 1'b0;
end
end
// TWO transaction stored locally
TWO: if (M_READY) begin
state <= ONE; // Read out one so move to ONE
s_ready_i <= 1'b1;
end
endcase // case (state)
end
end // always @ (posedge ACLK)
assign m_valid_i = state[0];
end // if (C_REG_CONFIG == 1)
////////////////////////////////////////////////////////////////////
//
// 1-stage pipeline register with bubble cycle, both FWD and REV pipelining
// Operates same as 1-deep FIFO
//
////////////////////////////////////////////////////////////////////
else if (C_REG_CONFIG == 32'h00000001)
begin
reg [C_DATA_WIDTH-1:0] storage_data1 = 0;
reg s_ready_i; //local signal of output
reg m_valid_i; //local signal of output
// assign local signal to its output signal
assign S_READY = s_ready_i;
assign M_VALID = m_valid_i;
reg areset_d1; // Reset delay register
always @(posedge ACLK) begin
areset_d1 <= ARESET;
end
// Load storage1 with slave side data
always @(posedge ACLK)
begin
if (ARESET) begin
s_ready_i <= 1'b0;
m_valid_i <= 1'b0;
end else if (areset_d1) begin
s_ready_i <= 1'b1;
end else if (m_valid_i & M_READY) begin
s_ready_i <= 1'b1;
m_valid_i <= 1'b0;
end else if (S_VALID & s_ready_i) begin
s_ready_i <= 1'b0;
m_valid_i <= 1'b1;
end
if (~m_valid_i) begin
storage_data1 <= S_PAYLOAD_DATA;
end
end
assign M_PAYLOAD_DATA = storage_data1;
end // if (C_REG_CONFIG == 7)
else begin : default_case
// Passthrough
assign M_PAYLOAD_DATA = S_PAYLOAD_DATA;
assign M_VALID = S_VALID;
assign S_READY = M_READY;
end
endgenerate
endmodule |
module dividerp1(input wire clk,
output wire clk_out);
//-- Valor por defecto de la velocidad en baudios
parameter M = `T_100ms;
//-- Numero de bits para almacenar el divisor de baudios
localparam N = $clog2(M);
//-- Registro para implementar el contador modulo M
reg [N-1:0] divcounter = 0;
//-- Contador módulo M
always @(posedge clk)
divcounter <= (divcounter == M - 1) ? 0 : divcounter + 1;
//-- Sacar un pulso de anchura 1 ciclo de reloj si el generador
assign clk_out = (divcounter == 0) ? 1 : 0;
endmodule |
module dividerp1(input wire clk,
output wire clk_out);
//-- Valor por defecto de la velocidad en baudios
parameter M = `T_100ms;
//-- Numero de bits para almacenar el divisor de baudios
localparam N = $clog2(M);
//-- Registro para implementar el contador modulo M
reg [N-1:0] divcounter = 0;
//-- Contador módulo M
always @(posedge clk)
divcounter <= (divcounter == M - 1) ? 0 : divcounter + 1;
//-- Sacar un pulso de anchura 1 ciclo de reloj si el generador
assign clk_out = (divcounter == 0) ? 1 : 0;
endmodule |
module dividerp1(input wire clk,
output wire clk_out);
//-- Valor por defecto de la velocidad en baudios
parameter M = `T_100ms;
//-- Numero de bits para almacenar el divisor de baudios
localparam N = $clog2(M);
//-- Registro para implementar el contador modulo M
reg [N-1:0] divcounter = 0;
//-- Contador módulo M
always @(posedge clk)
divcounter <= (divcounter == M - 1) ? 0 : divcounter + 1;
//-- Sacar un pulso de anchura 1 ciclo de reloj si el generador
assign clk_out = (divcounter == 0) ? 1 : 0;
endmodule |
module dividerp1(input wire clk,
output wire clk_out);
//-- Valor por defecto de la velocidad en baudios
parameter M = `T_100ms;
//-- Numero de bits para almacenar el divisor de baudios
localparam N = $clog2(M);
//-- Registro para implementar el contador modulo M
reg [N-1:0] divcounter = 0;
//-- Contador módulo M
always @(posedge clk)
divcounter <= (divcounter == M - 1) ? 0 : divcounter + 1;
//-- Sacar un pulso de anchura 1 ciclo de reloj si el generador
assign clk_out = (divcounter == 0) ? 1 : 0;
endmodule |
module duc(input clock,
input reset,
input enable,
input [3:0] rate1,
input [3:0] rate2,
output strobe,
input [31:0] freq,
input [15:0] i_in,
input [15:0] q_in,
output [15:0] i_out,
output [15:0] q_out
);
parameter bw = 16;
parameter zw = 16;
wire [15:0] i_interp_out, q_interp_out;
wire [31:0] phase;
wire strobe1, strobe2;
reg [3:0] strobe_ctr1,strobe_ctr2;
always @(posedge clock)
if(reset | ~enable)
strobe_ctr2 <= #1 4'd0;
else if(strobe2)
strobe_ctr2 <= #1 4'd0;
else
strobe_ctr2 <= #1 strobe_ctr2 + 4'd1;
always @(posedge clock)
if(reset | ~enable)
strobe_ctr1 <= #1 4'd0;
else if(strobe1)
strobe_ctr1 <= #1 4'd0;
else if(strobe2)
strobe_ctr1 <= #1 strobe_ctr1 + 4'd1;
assign strobe2 = enable & ( strobe_ctr2 == rate2 );
assign strobe1 = strobe2 & ( strobe_ctr1 == rate1 );
assign strobe = strobe1;
function [2:0] log_ceil;
input [3:0] val;
log_ceil = val[3] ? 3'd4 : val[2] ? 3'd3 : val[1] ? 3'd2 : 3'd1;
endfunction
wire [2:0] shift1 = log_ceil(rate1);
wire [2:0] shift2 = log_ceil(rate2);
cordic #(.bitwidth(bw),.zwidth(zw),.stages(16))
cordic(.clock(clock), .reset(reset), .enable(enable),
.xi(i_interp_out), .yi(q_interp_out), .zi(phase[31:32-zw]),
.xo(i_out), .yo(q_out), .zo() );
cic_interp_2stage #(.bw(bw),.N(4))
interp_i(.clock(clock),.reset(reset),.enable(enable),
.strobe1(strobe1),.strobe2(strobe2),.strobe3(1'b1),.shift1(shift1),.shift2(shift2),
.signal_in(i_in),.signal_out(i_interp_out));
cic_interp_2stage #(.bw(bw),.N(4))
interp_q(.clock(clock),.reset(reset),.enable(enable),
.strobe1(strobe1),.strobe2(strobe2),.strobe3(1'b1),.shift1(shift1),.shift2(shift2),
.signal_in(q_in),.signal_out(q_interp_out));
phase_acc #(.resolution(32))
nco (.clk(clock),.reset(reset),.enable(enable),
.freq(freq),.phase(phase));
endmodule |
module duc(input clock,
input reset,
input enable,
input [3:0] rate1,
input [3:0] rate2,
output strobe,
input [31:0] freq,
input [15:0] i_in,
input [15:0] q_in,
output [15:0] i_out,
output [15:0] q_out
);
parameter bw = 16;
parameter zw = 16;
wire [15:0] i_interp_out, q_interp_out;
wire [31:0] phase;
wire strobe1, strobe2;
reg [3:0] strobe_ctr1,strobe_ctr2;
always @(posedge clock)
if(reset | ~enable)
strobe_ctr2 <= #1 4'd0;
else if(strobe2)
strobe_ctr2 <= #1 4'd0;
else
strobe_ctr2 <= #1 strobe_ctr2 + 4'd1;
always @(posedge clock)
if(reset | ~enable)
strobe_ctr1 <= #1 4'd0;
else if(strobe1)
strobe_ctr1 <= #1 4'd0;
else if(strobe2)
strobe_ctr1 <= #1 strobe_ctr1 + 4'd1;
assign strobe2 = enable & ( strobe_ctr2 == rate2 );
assign strobe1 = strobe2 & ( strobe_ctr1 == rate1 );
assign strobe = strobe1;
function [2:0] log_ceil;
input [3:0] val;
log_ceil = val[3] ? 3'd4 : val[2] ? 3'd3 : val[1] ? 3'd2 : 3'd1;
endfunction
wire [2:0] shift1 = log_ceil(rate1);
wire [2:0] shift2 = log_ceil(rate2);
cordic #(.bitwidth(bw),.zwidth(zw),.stages(16))
cordic(.clock(clock), .reset(reset), .enable(enable),
.xi(i_interp_out), .yi(q_interp_out), .zi(phase[31:32-zw]),
.xo(i_out), .yo(q_out), .zo() );
cic_interp_2stage #(.bw(bw),.N(4))
interp_i(.clock(clock),.reset(reset),.enable(enable),
.strobe1(strobe1),.strobe2(strobe2),.strobe3(1'b1),.shift1(shift1),.shift2(shift2),
.signal_in(i_in),.signal_out(i_interp_out));
cic_interp_2stage #(.bw(bw),.N(4))
interp_q(.clock(clock),.reset(reset),.enable(enable),
.strobe1(strobe1),.strobe2(strobe2),.strobe3(1'b1),.shift1(shift1),.shift2(shift2),
.signal_in(q_in),.signal_out(q_interp_out));
phase_acc #(.resolution(32))
nco (.clk(clock),.reset(reset),.enable(enable),
.freq(freq),.phase(phase));
endmodule |
module duc(input clock,
input reset,
input enable,
input [3:0] rate1,
input [3:0] rate2,
output strobe,
input [31:0] freq,
input [15:0] i_in,
input [15:0] q_in,
output [15:0] i_out,
output [15:0] q_out
);
parameter bw = 16;
parameter zw = 16;
wire [15:0] i_interp_out, q_interp_out;
wire [31:0] phase;
wire strobe1, strobe2;
reg [3:0] strobe_ctr1,strobe_ctr2;
always @(posedge clock)
if(reset | ~enable)
strobe_ctr2 <= #1 4'd0;
else if(strobe2)
strobe_ctr2 <= #1 4'd0;
else
strobe_ctr2 <= #1 strobe_ctr2 + 4'd1;
always @(posedge clock)
if(reset | ~enable)
strobe_ctr1 <= #1 4'd0;
else if(strobe1)
strobe_ctr1 <= #1 4'd0;
else if(strobe2)
strobe_ctr1 <= #1 strobe_ctr1 + 4'd1;
assign strobe2 = enable & ( strobe_ctr2 == rate2 );
assign strobe1 = strobe2 & ( strobe_ctr1 == rate1 );
assign strobe = strobe1;
function [2:0] log_ceil;
input [3:0] val;
log_ceil = val[3] ? 3'd4 : val[2] ? 3'd3 : val[1] ? 3'd2 : 3'd1;
endfunction
wire [2:0] shift1 = log_ceil(rate1);
wire [2:0] shift2 = log_ceil(rate2);
cordic #(.bitwidth(bw),.zwidth(zw),.stages(16))
cordic(.clock(clock), .reset(reset), .enable(enable),
.xi(i_interp_out), .yi(q_interp_out), .zi(phase[31:32-zw]),
.xo(i_out), .yo(q_out), .zo() );
cic_interp_2stage #(.bw(bw),.N(4))
interp_i(.clock(clock),.reset(reset),.enable(enable),
.strobe1(strobe1),.strobe2(strobe2),.strobe3(1'b1),.shift1(shift1),.shift2(shift2),
.signal_in(i_in),.signal_out(i_interp_out));
cic_interp_2stage #(.bw(bw),.N(4))
interp_q(.clock(clock),.reset(reset),.enable(enable),
.strobe1(strobe1),.strobe2(strobe2),.strobe3(1'b1),.shift1(shift1),.shift2(shift2),
.signal_in(q_in),.signal_out(q_interp_out));
phase_acc #(.resolution(32))
nco (.clk(clock),.reset(reset),.enable(enable),
.freq(freq),.phase(phase));
endmodule |
module axi_crossbar_v2_1_addr_decoder #
(
parameter C_FAMILY = "none",
parameter integer C_NUM_TARGETS = 2, // Number of decode targets = [1:16]
parameter integer C_NUM_TARGETS_LOG = 1, // Log2(C_NUM_TARGETS)
parameter integer C_NUM_RANGES = 1, // Number of alternative ranges that
// can match each target [1:16]
parameter integer C_ADDR_WIDTH = 32, // Width of decoder operand and of
// each base and high address [2:64]
parameter integer C_TARGET_ENC = 0, // Enable encoded target output
parameter integer C_TARGET_HOT = 1, // Enable 1-hot target output
parameter integer C_REGION_ENC = 0, // Enable REGION output
parameter [C_NUM_TARGETS*C_NUM_RANGES*64-1:0] C_BASE_ADDR = {C_NUM_TARGETS*C_NUM_RANGES*64{1'b1}},
parameter [C_NUM_TARGETS*C_NUM_RANGES*64-1:0] C_HIGH_ADDR = {C_NUM_TARGETS*C_NUM_RANGES*64{1'b0}},
parameter [C_NUM_TARGETS:0] C_TARGET_QUAL = {C_NUM_TARGETS{1'b1}},
// Indicates whether each target has connectivity.
// Format: C_NUM_TARGETS{Bit1}.
parameter integer C_RESOLUTION = 0,
// Number of low-order ADDR bits that can be ignored when decoding.
parameter integer C_COMPARATOR_THRESHOLD = 6
// Number of decoded ADDR bits above which will implement comparator_static.
)
(
input wire [C_ADDR_WIDTH-1:0] ADDR, // Decoder input operand
output wire [C_NUM_TARGETS-1:0] TARGET_HOT, // Target matching address (1-hot)
output wire [C_NUM_TARGETS_LOG-1:0] TARGET_ENC, // Target matching address (encoded)
output wire MATCH, // Decode successful
output wire [3:0] REGION // Range within target matching address (encoded)
);
/////////////////////////////////////////////////////////////////////////////
// Variables for generating parameter controlled instances.
genvar target_cnt;
genvar region_cnt;
/////////////////////////////////////////////////////////////////////////////
// Function to detect addrs is in the addressable range.
// Only compare 4KB page address (ignore low-order 12 bits)
function decode_address;
input [C_ADDR_WIDTH-1:0] base, high, addr;
reg [C_ADDR_WIDTH-C_RESOLUTION-1:0] mask;
reg [C_ADDR_WIDTH-C_RESOLUTION-1:0] addr_page;
reg [C_ADDR_WIDTH-C_RESOLUTION-1:0] base_page;
reg [C_ADDR_WIDTH-C_RESOLUTION-1:0] high_page;
begin
addr_page = addr[C_RESOLUTION+:C_ADDR_WIDTH-C_RESOLUTION];
base_page = base[C_RESOLUTION+:C_ADDR_WIDTH-C_RESOLUTION];
high_page = high[C_RESOLUTION+:C_ADDR_WIDTH-C_RESOLUTION];
if (base[C_ADDR_WIDTH-1] & ~high[C_ADDR_WIDTH-1]) begin
decode_address = 1'b0;
end else begin
mask = base_page ^ high_page;
if ( (base_page & ~mask) == (addr_page & ~mask) ) begin
decode_address = 1'b1;
end else begin
decode_address = 1'b0;
end
end
end
endfunction
// Generates a binary coded from onehotone encoded
function [3:0] f_hot2enc
(
input [15:0] one_hot
);
begin
f_hot2enc[0] = |(one_hot & 16'b1010101010101010);
f_hot2enc[1] = |(one_hot & 16'b1100110011001100);
f_hot2enc[2] = |(one_hot & 16'b1111000011110000);
f_hot2enc[3] = |(one_hot & 16'b1111111100000000);
end
endfunction
/////////////////////////////////////////////////////////////////////////////
// Internal signals
wire [C_NUM_TARGETS-1:0] TARGET_HOT_I; // Target matching address (1-hot).
wire [C_NUM_TARGETS*C_NUM_RANGES-1:0] ADDRESS_HIT; // For address hit (1-hot).
wire [C_NUM_TARGETS*C_NUM_RANGES-1:0] ADDRESS_HIT_REG; // For address hit (1-hot).
wire [C_NUM_RANGES-1:0] REGION_HOT; // Reginon matching address (1-hot).
wire [3:0] TARGET_ENC_I; // Internal version of encoded hit.
/////////////////////////////////////////////////////////////////////////////
// Generate detection per region per target.
generate
for (target_cnt = 0; target_cnt < C_NUM_TARGETS; target_cnt = target_cnt + 1) begin : gen_target
for (region_cnt = 0; region_cnt < C_NUM_RANGES; region_cnt = region_cnt + 1) begin : gen_region
// Detect if this is an address hit (including used region decoding).
if ((C_ADDR_WIDTH - C_RESOLUTION) > C_COMPARATOR_THRESHOLD) begin : gen_comparator_static
if (C_TARGET_QUAL[target_cnt] &&
((C_BASE_ADDR[(target_cnt*C_NUM_RANGES+region_cnt)*64 +: C_ADDR_WIDTH] == 0) ||
(C_HIGH_ADDR[(target_cnt*C_NUM_RANGES+region_cnt)*64 +: C_ADDR_WIDTH] != 0))) begin : gen_addr_range
generic_baseblocks_v2_1_comparator_static #
(
.C_FAMILY("rtl"),
.C_VALUE(C_BASE_ADDR[(target_cnt*C_NUM_RANGES+region_cnt)*64+C_RESOLUTION +: C_ADDR_WIDTH-C_RESOLUTION]),
.C_DATA_WIDTH(C_ADDR_WIDTH-C_RESOLUTION)
) addr_decode_comparator
(
.CIN(1'b1),
.A(ADDR[C_RESOLUTION +: C_ADDR_WIDTH-C_RESOLUTION] &
~(C_BASE_ADDR[(target_cnt*C_NUM_RANGES+region_cnt)*64+C_RESOLUTION +: C_ADDR_WIDTH-C_RESOLUTION] ^
C_HIGH_ADDR[(target_cnt*C_NUM_RANGES+region_cnt)*64+C_RESOLUTION +: C_ADDR_WIDTH-C_RESOLUTION])),
.COUT(ADDRESS_HIT[target_cnt*C_NUM_RANGES + region_cnt])
);
end else begin : gen_null_range
assign ADDRESS_HIT[target_cnt*C_NUM_RANGES + region_cnt] = 1'b0;
end
end else begin : gen_no_comparator_static
assign ADDRESS_HIT[target_cnt*C_NUM_RANGES + region_cnt] = C_TARGET_QUAL[target_cnt] ?
decode_address(
C_BASE_ADDR[(target_cnt*C_NUM_RANGES+region_cnt)*64 +: C_ADDR_WIDTH],
C_HIGH_ADDR[(target_cnt*C_NUM_RANGES+region_cnt)*64 +: C_ADDR_WIDTH],
ADDR)
: 1'b0;
end // gen_comparator_static
assign ADDRESS_HIT_REG[region_cnt*C_NUM_TARGETS+target_cnt] = ADDRESS_HIT[target_cnt*C_NUM_RANGES + region_cnt];
assign REGION_HOT[region_cnt] = | ADDRESS_HIT_REG[region_cnt*C_NUM_TARGETS +: C_NUM_TARGETS];
end // gen_region
// All regions are non-overlapping
// => Or all the region detections for this target to determine if it is a hit.
assign TARGET_HOT_I[target_cnt] = | ADDRESS_HIT[target_cnt*C_NUM_RANGES +: C_NUM_RANGES];
end // gen_target
endgenerate
/////////////////////////////////////////////////////////////////////////////
// All regions are non-overlapping
// => Or all the target hit detections if it is a match.
assign MATCH = | TARGET_HOT_I;
/////////////////////////////////////////////////////////////////////////////
// Assign conditional onehot target output signal.
generate
if (C_TARGET_HOT == 1) begin : USE_TARGET_ONEHOT
assign TARGET_HOT = MATCH ? TARGET_HOT_I : 1;
end else begin : NO_TARGET_ONEHOT
assign TARGET_HOT = {C_NUM_TARGETS{1'b0}};
end
endgenerate
/////////////////////////////////////////////////////////////////////////////
// Assign conditional encoded target output signal.
generate
if (C_TARGET_ENC == 1) begin : USE_TARGET_ENCODED
assign TARGET_ENC_I = f_hot2enc(TARGET_HOT_I);
assign TARGET_ENC = TARGET_ENC_I[C_NUM_TARGETS_LOG-1:0];
end else begin : NO_TARGET_ENCODED
assign TARGET_ENC = {C_NUM_TARGETS_LOG{1'b0}};
end
endgenerate
/////////////////////////////////////////////////////////////////////////////
// Assign conditional encoded region output signal.
generate
if (C_TARGET_ENC == 1) begin : USE_REGION_ENCODED
assign REGION = f_hot2enc(REGION_HOT);
end else begin : NO_REGION_ENCODED
assign REGION = 4'b0;
end
endgenerate
endmodule |
module Tenth_Phase
//Module Parameters
/***SINGLE PRECISION***/
// W = 32
// EW = 8
// SW = 23
/***DOUBLE PRECISION***/
// W = 64
// EW = 11
// SW = 52
# (parameter W = 32, parameter EW = 8, parameter SW = 23)
// # (parameter W = 64, parameter EW = 11, parameter SW = 52)
(
//INPUTS
input wire clk, //Clock Signal
input wire rst, //Reset Signal
input wire load_i,
input wire sel_a_i, //Overflow/add/subt result's mux's selector
input wire sel_b_i, //underflow/add/subt result's mux's selector
input wire sign_i, //Sign of the largest Operand
input wire [EW-1:0] exp_ieee_i, //Final Exponent
input wire [SW-1:0] sgf_ieee_i,//Final Significand
//OUTPUTS
output wire [W-1:0] final_result_ieee_o //Final Result
);
//Wire Connection signals
wire [SW-1:0] Sgf_S_mux;
wire [EW-1:0] Exp_S_mux;
wire Sign_S_mux;
wire [W-1:0] final_result_reg;
wire overunder;
wire [EW-1:0] exp_mux_D1;
wire [SW-1:0] sgf_mux_D1;
//////////////////////////////////////////////////////////
assign overunder = sel_a_i | sel_b_i;
Mux_3x1 #(.W(1)) Sign_Mux (
.ctrl({sel_a_i,sel_b_i}),
.D0(sign_i),
.D1(1'b1),
.D2(1'b0),
.S(Sign_S_mux)
);
Multiplexer_AC #(.W(EW)) Exp_Mux (
.ctrl(overunder),
.D0(exp_ieee_i),
.D1(exp_mux_D1),
.S(Exp_S_mux)
);
Multiplexer_AC #(.W(SW)) Sgf_Mux (
.ctrl(overunder),
.D0(sgf_ieee_i),
.D1(sgf_mux_D1),
.S(Sgf_S_mux)
);
/////////////////////////////////////////////////////////
generate
if(W == 32) begin
assign exp_mux_D1 =8'hff;
assign sgf_mux_D1 =23'd0;
end
else begin
assign exp_mux_D1 =11'hfff;
assign sgf_mux_D1 =52'd0;
end
endgenerate
////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////
RegisterAdd #(.W(W)) Final_Result_IEEE (
.clk(clk),
.rst(rst),
.load(load_i),
.D({Sign_S_mux,Exp_S_mux,Sgf_S_mux}),
.Q(final_result_ieee_o)
);
endmodule |
module Tenth_Phase
//Module Parameters
/***SINGLE PRECISION***/
// W = 32
// EW = 8
// SW = 23
/***DOUBLE PRECISION***/
// W = 64
// EW = 11
// SW = 52
# (parameter W = 32, parameter EW = 8, parameter SW = 23)
// # (parameter W = 64, parameter EW = 11, parameter SW = 52)
(
//INPUTS
input wire clk, //Clock Signal
input wire rst, //Reset Signal
input wire load_i,
input wire sel_a_i, //Overflow/add/subt result's mux's selector
input wire sel_b_i, //underflow/add/subt result's mux's selector
input wire sign_i, //Sign of the largest Operand
input wire [EW-1:0] exp_ieee_i, //Final Exponent
input wire [SW-1:0] sgf_ieee_i,//Final Significand
//OUTPUTS
output wire [W-1:0] final_result_ieee_o //Final Result
);
//Wire Connection signals
wire [SW-1:0] Sgf_S_mux;
wire [EW-1:0] Exp_S_mux;
wire Sign_S_mux;
wire [W-1:0] final_result_reg;
wire overunder;
wire [EW-1:0] exp_mux_D1;
wire [SW-1:0] sgf_mux_D1;
//////////////////////////////////////////////////////////
assign overunder = sel_a_i | sel_b_i;
Mux_3x1 #(.W(1)) Sign_Mux (
.ctrl({sel_a_i,sel_b_i}),
.D0(sign_i),
.D1(1'b1),
.D2(1'b0),
.S(Sign_S_mux)
);
Multiplexer_AC #(.W(EW)) Exp_Mux (
.ctrl(overunder),
.D0(exp_ieee_i),
.D1(exp_mux_D1),
.S(Exp_S_mux)
);
Multiplexer_AC #(.W(SW)) Sgf_Mux (
.ctrl(overunder),
.D0(sgf_ieee_i),
.D1(sgf_mux_D1),
.S(Sgf_S_mux)
);
/////////////////////////////////////////////////////////
generate
if(W == 32) begin
assign exp_mux_D1 =8'hff;
assign sgf_mux_D1 =23'd0;
end
else begin
assign exp_mux_D1 =11'hfff;
assign sgf_mux_D1 =52'd0;
end
endgenerate
////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////
RegisterAdd #(.W(W)) Final_Result_IEEE (
.clk(clk),
.rst(rst),
.load(load_i),
.D({Sign_S_mux,Exp_S_mux,Sgf_S_mux}),
.Q(final_result_ieee_o)
);
endmodule |
module adder(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
input [31:0] input_b;
input input_b_stb;
output input_b_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
align = 4'd4,
add_0 = 4'd5,
add_1 = 4'd6,
normalise_1 = 4'd7,
normalise_2 = 4'd8,
round = 4'd9,
pack = 4'd10,
put_z = 4'd11;
reg [31:0] a, b, z;
reg [26:0] a_m, b_m;
reg [23:0] z_m;
reg [9:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [27:0] sum;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= {a[22 : 0], 3'd0};
b_m <= {b[22 : 0], 3'd0};
a_e <= a[30 : 23] - 127;
b_e <= b[30 : 23] - 127;
a_s <= a[31];
b_s <= b[31];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 128 && a_m != 0) || (b_e == 128 && b_m != 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 128) begin
z[31] <= a_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if b is inf return inf
end else if (b_e == 128) begin
z[31] <= b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if a is zero return b
end else if ((($signed(a_e) == -127) && (a_m == 0)) && (($signed(b_e) == -127) && (b_m == 0))) begin
z[31] <= a_s & b_s;
z[30:23] <= b_e[7:0] + 127;
z[22:0] <= b_m[26:3];
state <= put_z;
//if a is zero return b
end else if (($signed(a_e) == -127) && (a_m == 0)) begin
z[31] <= b_s;
z[30:23] <= b_e[7:0] + 127;
z[22:0] <= b_m[26:3];
state <= put_z;
//if b is zero return a
end else if (($signed(b_e) == -127) && (b_m == 0)) begin
z[31] <= a_s;
z[30:23] <= a_e[7:0] + 127;
z[22:0] <= a_m[26:3];
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -127) begin
a_e <= -126;
end else begin
a_m[26] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -127) begin
b_e <= -126;
end else begin
b_m[26] <= 1;
end
state <= align;
end
end
align:
begin
if ($signed(a_e) > $signed(b_e)) begin
b_e <= b_e + 1;
b_m <= b_m >> 1;
b_m[0] <= b_m[0] | b_m[1];
end else if ($signed(a_e) < $signed(b_e)) begin
a_e <= a_e + 1;
a_m <= a_m >> 1;
a_m[0] <= a_m[0] | a_m[1];
end else begin
state <= add_0;
end
end
add_0:
begin
z_e <= a_e;
if (a_s == b_s) begin
sum <= a_m + b_m;
z_s <= a_s;
end else begin
if (a_m >= b_m) begin
sum <= a_m - b_m;
z_s <= a_s;
end else begin
sum <= b_m - a_m;
z_s <= b_s;
end
end
state <= add_1;
end
add_1:
begin
if (sum[27]) begin
z_m <= sum[27:4];
guard <= sum[3];
round_bit <= sum[2];
sticky <= sum[1] | sum[0];
z_e <= z_e + 1;
end else begin
z_m <= sum[26:3];
guard <= sum[2];
round_bit <= sum[1];
sticky <= sum[0];
end
state <= normalise_1;
end
normalise_1:
begin
if (z_m[23] == 0 && $signed(z_e) > -126) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -126) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 24'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[22 : 0] <= z_m[22:0];
z[30 : 23] <= z_e[7:0] + 127;
z[31] <= z_s;
if ($signed(z_e) == -126 && z_m[23] == 0) begin
z[30 : 23] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 127) begin
z[22 : 0] <= 0;
z[30 : 23] <= 255;
z[31] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module divider(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
input [31:0] input_b;
input input_b_stb;
output input_b_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
normalise_a = 4'd4,
normalise_b = 4'd5,
divide_0 = 4'd6,
divide_1 = 4'd7,
divide_2 = 4'd8,
divide_3 = 4'd9,
normalise_1 = 4'd10,
normalise_2 = 4'd11,
round = 4'd12,
pack = 4'd13,
put_z = 4'd14;
reg [31:0] a, b, z;
reg [23:0] a_m, b_m, z_m;
reg [9:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [50:0] quotient, divisor, dividend, remainder;
reg [5:0] count;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= a[22 : 0];
b_m <= b[22 : 0];
a_e <= a[30 : 23] - 127;
b_e <= b[30 : 23] - 127;
a_s <= a[31];
b_s <= b[31];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 128 && a_m != 0) || (b_e == 128 && b_m != 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
//if a is inf and b is inf return NaN
end else if ((a_e == 128) && (b_e == 128)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 128) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if b is zero return NaN
if ($signed(b_e == -127) && (b_m == 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
end
//if b is inf return zero
end else if (b_e == 128) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 0;
z[22:0] <= 0;
state <= put_z;
//if a is zero return zero
end else if (($signed(a_e) == -127) && (a_m == 0)) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 0;
z[22:0] <= 0;
state <= put_z;
//if b is zero return NaN
if (($signed(b_e) == -127) && (b_m == 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
end
//if b is zero return inf
end else if (($signed(b_e) == -127) && (b_m == 0)) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -127) begin
a_e <= -126;
end else begin
a_m[23] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -127) begin
b_e <= -126;
end else begin
b_m[23] <= 1;
end
state <= normalise_a;
end
end
normalise_a:
begin
if (a_m[23]) begin
state <= normalise_b;
end else begin
a_m <= a_m << 1;
a_e <= a_e - 1;
end
end
normalise_b:
begin
if (b_m[23]) begin
state <= divide_0;
end else begin
b_m <= b_m << 1;
b_e <= b_e - 1;
end
end
divide_0:
begin
z_s <= a_s ^ b_s;
z_e <= a_e - b_e;
quotient <= 0;
remainder <= 0;
count <= 0;
dividend <= a_m << 27;
divisor <= b_m;
state <= divide_1;
end
divide_1:
begin
quotient <= quotient << 1;
remainder <= remainder << 1;
remainder[0] <= dividend[50];
dividend <= dividend << 1;
state <= divide_2;
end
divide_2:
begin
if (remainder >= divisor) begin
quotient[0] <= 1;
remainder <= remainder - divisor;
end
if (count == 49) begin
state <= divide_3;
end else begin
count <= count + 1;
state <= divide_1;
end
end
divide_3:
begin
z_m <= quotient[26:3];
guard <= quotient[2];
round_bit <= quotient[1];
sticky <= quotient[0] | (remainder != 0);
state <= normalise_1;
end
normalise_1:
begin
if (z_m[23] == 0 && $signed(z_e) > -126) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -126) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 24'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[22 : 0] <= z_m[22:0];
z[30 : 23] <= z_e[7:0] + 127;
z[31] <= z_s;
if ($signed(z_e) == -126 && z_m[23] == 0) begin
z[30 : 23] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 127) begin
z[22 : 0] <= 0;
z[30 : 23] <= 255;
z[31] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module multiplier(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
input [31:0] input_b;
input input_b_stb;
output input_b_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
normalise_a = 4'd4,
normalise_b = 4'd5,
multiply_0 = 4'd6,
multiply_1 = 4'd7,
normalise_1 = 4'd8,
normalise_2 = 4'd9,
round = 4'd10,
pack = 4'd11,
put_z = 4'd12;
reg [31:0] a, b, z;
reg [23:0] a_m, b_m, z_m;
reg [9:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [49:0] product;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= a[22 : 0];
b_m <= b[22 : 0];
a_e <= a[30 : 23] - 127;
b_e <= b[30 : 23] - 127;
a_s <= a[31];
b_s <= b[31];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 128 && a_m != 0) || (b_e == 128 && b_m != 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 128) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if b is zero return NaN
if ($signed(b_e == -127) && (b_m == 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
end
//if b is inf return inf
end else if (b_e == 128) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if a is zero return zero
end else if (($signed(a_e) == -127) && (a_m == 0)) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 0;
z[22:0] <= 0;
state <= put_z;
//if b is zero return zero
end else if (($signed(b_e) == -127) && (b_m == 0)) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 0;
z[22:0] <= 0;
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -127) begin
a_e <= -126;
end else begin
a_m[23] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -127) begin
b_e <= -126;
end else begin
b_m[23] <= 1;
end
state <= normalise_a;
end
end
normalise_a:
begin
if (a_m[23]) begin
state <= normalise_b;
end else begin
a_m <= a_m << 1;
a_e <= a_e - 1;
end
end
normalise_b:
begin
if (b_m[23]) begin
state <= multiply_0;
end else begin
b_m <= b_m << 1;
b_e <= b_e - 1;
end
end
multiply_0:
begin
z_s <= a_s ^ b_s;
z_e <= a_e + b_e + 1;
product <= a_m * b_m * 4;
state <= multiply_1;
end
multiply_1:
begin
z_m <= product[49:26];
guard <= product[25];
round_bit <= product[24];
sticky <= (product[23:0] != 0);
state <= normalise_1;
end
normalise_1:
begin
if (z_m[23] == 0) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -126) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 24'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[22 : 0] <= z_m[22:0];
z[30 : 23] <= z_e[7:0] + 127;
z[31] <= z_s;
if ($signed(z_e) == -126 && z_m[23] == 0) begin
z[30 : 23] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 127) begin
z[22 : 0] <= 0;
z[30 : 23] <= 255;
z[31] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_divider(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
input [63:0] input_b;
input input_b_stb;
output input_b_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
normalise_a = 4'd4,
normalise_b = 4'd5,
divide_0 = 4'd6,
divide_1 = 4'd7,
divide_2 = 4'd8,
divide_3 = 4'd9,
normalise_1 = 4'd10,
normalise_2 = 4'd11,
round = 4'd12,
pack = 4'd13,
put_z = 4'd14;
reg [63:0] a, b, z;
reg [52:0] a_m, b_m, z_m;
reg [12:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [108:0] quotient, divisor, dividend, remainder;
reg [6:0] count;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= a[51 : 0];
b_m <= b[51 : 0];
a_e <= a[62 : 52] - 1023;
b_e <= b[62 : 52] - 1023;
a_s <= a[63];
b_s <= b[63];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 1024 && a_m != 0) || (b_e == 1024 && b_m != 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
//if a is inf and b is inf return NaN
end else if ((a_e == 1024) && (b_e == 1024)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 1024) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if b is zero return NaN
if ($signed(b_e == -1023) && (b_m == 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
end
//if b is inf return zero
end else if (b_e == 1024) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 0;
z[51:0] <= 0;
state <= put_z;
//if a is zero return zero
end else if (($signed(a_e) == -1023) && (a_m == 0)) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 0;
z[51:0] <= 0;
state <= put_z;
//if b is zero return NaN
if (($signed(b_e) == -1023) && (b_m == 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
end
//if b is zero return inf
end else if (($signed(b_e) == -1023) && (b_m == 0)) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -1023) begin
a_e <= -1022;
end else begin
a_m[52] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -1023) begin
b_e <= -1022;
end else begin
b_m[52] <= 1;
end
state <= normalise_a;
end
end
normalise_a:
begin
if (a_m[52]) begin
state <= normalise_b;
end else begin
a_m <= a_m << 1;
a_e <= a_e - 1;
end
end
normalise_b:
begin
if (b_m[52]) begin
state <= divide_0;
end else begin
b_m <= b_m << 1;
b_e <= b_e - 1;
end
end
divide_0:
begin
z_s <= a_s ^ b_s;
z_e <= a_e - b_e;
quotient <= 0;
remainder <= 0;
count <= 0;
dividend <= a_m << 56;
divisor <= b_m;
state <= divide_1;
end
divide_1:
begin
quotient <= quotient << 1;
remainder <= remainder << 1;
remainder[0] <= dividend[108];
dividend <= dividend << 1;
state <= divide_2;
end
divide_2:
begin
if (remainder >= divisor) begin
quotient[0] <= 1;
remainder <= remainder - divisor;
end
if (count == 107) begin
state <= divide_3;
end else begin
count <= count + 1;
state <= divide_1;
end
end
divide_3:
begin
z_m <= quotient[55:3];
guard <= quotient[2];
round_bit <= quotient[1];
sticky <= quotient[0] | (remainder != 0);
state <= normalise_1;
end
normalise_1:
begin
if (z_m[52] == 0 && $signed(z_e) > -1022) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -1022) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 53'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[51 : 0] <= z_m[51:0];
z[62 : 52] <= z_e[10:0] + 1023;
z[63] <= z_s;
if ($signed(z_e) == -1022 && z_m[52] == 0) begin
z[62 : 52] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 1023) begin
z[51 : 0] <= 0;
z[62 : 52] <= 2047;
z[63] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_multiplier(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
input [63:0] input_b;
input input_b_stb;
output input_b_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
normalise_a = 4'd4,
normalise_b = 4'd5,
multiply_0 = 4'd6,
multiply_1 = 4'd7,
normalise_1 = 4'd8,
normalise_2 = 4'd9,
round = 4'd10,
pack = 4'd11,
put_z = 4'd12;
reg [63:0] a, b, z;
reg [52:0] a_m, b_m, z_m;
reg [12:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [107:0] product;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= a[51 : 0];
b_m <= b[51 : 0];
a_e <= a[62 : 52] - 1023;
b_e <= b[62 : 52] - 1023;
a_s <= a[63];
b_s <= b[63];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 1024 && a_m != 0) || (b_e == 1024 && b_m != 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 1024) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if b is zero return NaN
if ($signed(b_e == -1023) && (b_m == 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
end
//if b is inf return inf
end else if (b_e == 1024) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if a is zero return zero
end else if (($signed(a_e) == -1023) && (a_m == 0)) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 0;
z[51:0] <= 0;
state <= put_z;
//if b is zero return zero
end else if (($signed(b_e) == -1023) && (b_m == 0)) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 0;
z[51:0] <= 0;
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -1023) begin
a_e <= -1022;
end else begin
a_m[52] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -1023) begin
b_e <= -1022;
end else begin
b_m[52] <= 1;
end
state <= normalise_a;
end
end
normalise_a:
begin
if (a_m[52]) begin
state <= normalise_b;
end else begin
a_m <= a_m << 1;
a_e <= a_e - 1;
end
end
normalise_b:
begin
if (b_m[52]) begin
state <= multiply_0;
end else begin
b_m <= b_m << 1;
b_e <= b_e - 1;
end
end
multiply_0:
begin
z_s <= a_s ^ b_s;
z_e <= a_e + b_e + 1;
product <= a_m * b_m * 4;
state <= multiply_1;
end
multiply_1:
begin
z_m <= product[107:55];
guard <= product[54];
round_bit <= product[53];
sticky <= (product[52:0] != 0);
state <= normalise_1;
end
normalise_1:
begin
if (z_m[52] == 0) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -1022) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 53'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[51 : 0] <= z_m[51:0];
z[62 : 52] <= z_e[11:0] + 1023;
z[63] <= z_s;
if ($signed(z_e) == -1022 && z_m[52] == 0) begin
z[62 : 52] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 1023) begin
z[51 : 0] <= 0;
z[62 : 52] <= 2047;
z[63] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_adder(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
input [63:0] input_b;
input input_b_stb;
output input_b_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
align = 4'd4,
add_0 = 4'd5,
add_1 = 4'd6,
normalise_1 = 4'd7,
normalise_2 = 4'd8,
round = 4'd9,
pack = 4'd10,
put_z = 4'd11;
reg [63:0] a, b, z;
reg [55:0] a_m, b_m;
reg [52:0] z_m;
reg [12:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [56:0] sum;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= {a[51 : 0], 3'd0};
b_m <= {b[51 : 0], 3'd0};
a_e <= a[62 : 52] - 1023;
b_e <= b[62 : 52] - 1023;
a_s <= a[63];
b_s <= b[63];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 1024 && a_m != 0) || (b_e == 1024 && b_m != 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 1024) begin
z[63] <= a_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if b is inf return inf
end else if (b_e == 1024) begin
z[63] <= b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if a is zero return b
end else if ((($signed(a_e) == -1023) && (a_m == 0)) && (($signed(b_e) == -1023) && (b_m == 0))) begin
z[63] <= a_s & b_s;
z[62:52] <= b_e[10:0] + 1023;
z[51:0] <= b_m[55:3];
state <= put_z;
//if a is zero return b
end else if (($signed(a_e) == -1023) && (a_m == 0)) begin
z[63] <= b_s;
z[62:52] <= b_e[10:0] + 1023;
z[51:0] <= b_m[55:3];
state <= put_z;
//if b is zero return a
end else if (($signed(b_e) == -1023) && (b_m == 0)) begin
z[63] <= a_s;
z[62:52] <= a_e[10:0] + 1023;
z[51:0] <= a_m[55:3];
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -1023) begin
a_e <= -1022;
end else begin
a_m[55] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -1023) begin
b_e <= -1022;
end else begin
b_m[55] <= 1;
end
state <= align;
end
end
align:
begin
if ($signed(a_e) > $signed(b_e)) begin
b_e <= b_e + 1;
b_m <= b_m >> 1;
b_m[0] <= b_m[0] | b_m[1];
end else if ($signed(a_e) < $signed(b_e)) begin
a_e <= a_e + 1;
a_m <= a_m >> 1;
a_m[0] <= a_m[0] | a_m[1];
end else begin
state <= add_0;
end
end
add_0:
begin
z_e <= a_e;
if (a_s == b_s) begin
sum <= {1'd0, a_m} + b_m;
z_s <= a_s;
end else begin
if (a_m > b_m) begin
sum <= {1'd0, a_m} - b_m;
z_s <= a_s;
end else begin
sum <= {1'd0, b_m} - a_m;
z_s <= b_s;
end
end
state <= add_1;
end
add_1:
begin
if (sum[56]) begin
z_m <= sum[56:4];
guard <= sum[3];
round_bit <= sum[2];
sticky <= sum[1] | sum[0];
z_e <= z_e + 1;
end else begin
z_m <= sum[55:3];
guard <= sum[2];
round_bit <= sum[1];
sticky <= sum[0];
end
state <= normalise_1;
end
normalise_1:
begin
if (z_m[52] == 0 && $signed(z_e) > -1022) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -1022) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 53'h1fffffffffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[51 : 0] <= z_m[51:0];
z[62 : 52] <= z_e[10:0] + 1023;
z[63] <= z_s;
if ($signed(z_e) == -1022 && z_m[52] == 0) begin
z[62 : 52] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 1023) begin
z[51 : 0] <= 0;
z[62 : 52] <= 2047;
z[63] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module int_to_float(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [2:0] state;
parameter get_a = 3'd0,
convert_0 = 3'd1,
convert_1 = 3'd2,
convert_2 = 3'd3,
round = 3'd4,
pack = 3'd5,
put_z = 3'd6;
reg [31:0] a, z, value;
reg [23:0] z_m;
reg [7:0] z_r;
reg [7:0] z_e;
reg z_s;
reg guard, round_bit, sticky;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= convert_0;
end
end
convert_0:
begin
if ( a == 0 ) begin
z_s <= 0;
z_m <= 0;
z_e <= -127;
state <= pack;
end else begin
value <= a[31] ? -a : a;
z_s <= a[31];
state <= convert_1;
end
end
convert_1:
begin
z_e <= 31;
z_m <= value[31:8];
z_r <= value[7:0];
state <= convert_2;
end
convert_2:
begin
if (!z_m[23]) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= z_r[7];
z_r <= z_r << 1;
end else begin
guard <= z_r[7];
round_bit <= z_r[6];
sticky <= z_r[5:0] != 0;
state <= round;
end
end
round:
begin
if (guard && (round_bit || sticky || z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 24'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[22 : 0] <= z_m[22:0];
z[30 : 23] <= z_e + 127;
z[31] <= z_s;
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module float_to_int(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg [2:0] state;
parameter get_a = 3'd0,
special_cases = 3'd1,
unpack = 3'd2,
convert = 3'd3,
put_z = 3'd4;
reg [31:0] a_m, a, z;
reg [8:0] a_e;
reg a_s;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m[31:8] <= {1'b1, a[22 : 0]};
a_m[7:0] <= 0;
a_e <= a[30 : 23] - 127;
a_s <= a[31];
state <= special_cases;
end
special_cases:
begin
if ($signed(a_e) == -127) begin
z <= 0;
state <= put_z;
end else if ($signed(a_e) > 31) begin
z <= 32'h80000000;
state <= put_z;
end else begin
state <= convert;
end
end
convert:
begin
if ($signed(a_e) < 31 && a_m) begin
a_e <= a_e + 1;
a_m <= a_m >> 1;
end else begin
if (a_m[31]) begin
z <= 32'h80000000;
end else begin
z <= a_s ? -a_m : a_m;
end
state <= put_z;
end
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module long_to_double(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [2:0] state;
parameter get_a = 3'd0,
convert_0 = 3'd1,
convert_1 = 3'd2,
convert_2 = 3'd3,
round = 3'd4,
pack = 3'd5,
put_z = 3'd6;
reg [63:0] a, z, value;
reg [52:0] z_m;
reg [10:0] z_r;
reg [10:0] z_e;
reg z_s;
reg guard, round_bit, sticky;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= convert_0;
end
end
convert_0:
begin
if ( a == 0 ) begin
z_s <= 0;
z_m <= 0;
z_e <= -1023;
state <= pack;
end else begin
value <= a[63] ? -a : a;
z_s <= a[63];
state <= convert_1;
end
end
convert_1:
begin
z_e <= 63;
z_m <= value[63:11];
z_r <= value[10:0];
state <= convert_2;
end
convert_2:
begin
if (!z_m[52]) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= z_r[10];
z_r <= z_r << 1;
end else begin
guard <= z_r[10];
round_bit <= z_r[9];
sticky <= z_r[8:0] != 0;
state <= round;
end
end
round:
begin
if (guard && (round_bit || sticky || z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 53'h1fffffffffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[51 : 0] <= z_m[51:0];
z[62 : 52] <= z_e + 1023;
z[63] <= z_s;
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_to_long(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg [2:0] state;
parameter get_a = 3'd0,
special_cases = 3'd1,
unpack = 3'd2,
convert = 3'd3,
put_z = 3'd4;
reg [63:0] a_m, a, z;
reg [11:0] a_e;
reg a_s;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m[63:11] <= {1'b1, a[51 : 0]};
a_m[10:0] <= 0;
a_e <= a[62 : 52] - 1023;
a_s <= a[63];
state <= special_cases;
end
special_cases:
begin
if ($signed(a_e) == -1023) begin
//zero
z <= 0;
state <= put_z;
end else if ($signed(a_e) == 1024 && a[51:0] != 0) begin
//nan
z <= 64'h8000000000000000;
state <= put_z;
end else if ($signed(a_e) > 63) begin
//too big
if (a_s) begin
z <= 64'h8000000000000000;
end else begin
z <= 64'h0000000000000000;
end
state <= put_z;
end else begin
state <= convert;
end
end
convert:
begin
if ($signed(a_e) < 63 && a_m) begin
a_e <= a_e + 1;
a_m <= a_m >> 1;
end else begin
if (a_m[63] && a_s) begin
z <= 64'h8000000000000000;
end else begin
z <= a_s ? -a_m : a_m;
end
state <= put_z;
end
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module float_to_double(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [1:0] state;
parameter get_a = 3'd0,
convert_0 = 3'd1,
normalise_0 = 3'd2,
put_z = 3'd3;
reg [63:0] z;
reg [10:0] z_e;
reg [52:0] z_m;
reg [31:0] a;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= convert_0;
end
end
convert_0:
begin
z[63] <= a[31];
z[62:52] <= (a[30:23] - 127) + 1023;
z[51:0] <= {a[22:0], 29'd0};
if (a[30:23] == 255) begin
z[62:52] <= 2047;
end
state <= put_z;
if (a[30:23] == 0) begin
if (a[23:0]) begin
state <= normalise_0;
z_e <= 897;
z_m <= {1'd0, a[22:0], 29'd0};
end
z[62:52] <= 0;
end
end
normalise_0:
begin
if (z_m[52]) begin
z[62:52] <= z_e;
z[51:0] <= z_m[51:0];
state <= put_z;
end else begin
z_m <= {z_m[51:0], 1'd0};
z_e <= z_e - 1;
end
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_to_float(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg [1:0] state;
parameter get_a = 3'd0,
unpack = 3'd1,
denormalise = 3'd2,
put_z = 3'd3;
reg [63:0] a;
reg [31:0] z;
reg [10:0] z_e;
reg [23:0] z_m;
reg guard;
reg round;
reg sticky;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= unpack;
end
end
unpack:
begin
z[31] <= a[63];
state <= put_z;
if (a[62:52] == 0) begin
z[30:23] <= 0;
z[22:0] <= 0;
end else if (a[62:52] < 897) begin
z[30:23] <= 0;
z_m <= {1'd1, a[51:29]};
z_e <= a[62:52];
guard <= a[28];
round <= a[27];
sticky <= a[26:0] != 0;
state <= denormalise;
end else if (a[62:52] == 2047) begin
z[30:23] <= 255;
z[22:0] <= 0;
if (a[51:0]) begin
z[22] <= 1;
end
end else if (a[62:52] > 1150) begin
z[30:23] <= 255;
z[22:0] <= 0;
end else begin
z[30:23] <= (a[62:52] - 1023) + 127;
if (a[28] && (a[27] || a[26:0])) begin
z[22:0] <= a[51:29] + 1;
end else begin
z[22:0] <= a[51:29];
end
end
end
denormalise:
begin
if (z_e == 897 || (z_m == 0 && guard == 0)) begin
state <= put_z;
z[22:0] <= z_m;
if (guard && (round || sticky)) begin
z[22:0] <= z_m + 1;
end
end else begin
z_e <= z_e + 1;
z_m <= {1'd0, z_m[23:1]};
guard <= z_m[0];
round <= guard;
sticky <= sticky | round;
end
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module adder(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
input [31:0] input_b;
input input_b_stb;
output input_b_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
align = 4'd4,
add_0 = 4'd5,
add_1 = 4'd6,
normalise_1 = 4'd7,
normalise_2 = 4'd8,
round = 4'd9,
pack = 4'd10,
put_z = 4'd11;
reg [31:0] a, b, z;
reg [26:0] a_m, b_m;
reg [23:0] z_m;
reg [9:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [27:0] sum;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= {a[22 : 0], 3'd0};
b_m <= {b[22 : 0], 3'd0};
a_e <= a[30 : 23] - 127;
b_e <= b[30 : 23] - 127;
a_s <= a[31];
b_s <= b[31];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 128 && a_m != 0) || (b_e == 128 && b_m != 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 128) begin
z[31] <= a_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if b is inf return inf
end else if (b_e == 128) begin
z[31] <= b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if a is zero return b
end else if ((($signed(a_e) == -127) && (a_m == 0)) && (($signed(b_e) == -127) && (b_m == 0))) begin
z[31] <= a_s & b_s;
z[30:23] <= b_e[7:0] + 127;
z[22:0] <= b_m[26:3];
state <= put_z;
//if a is zero return b
end else if (($signed(a_e) == -127) && (a_m == 0)) begin
z[31] <= b_s;
z[30:23] <= b_e[7:0] + 127;
z[22:0] <= b_m[26:3];
state <= put_z;
//if b is zero return a
end else if (($signed(b_e) == -127) && (b_m == 0)) begin
z[31] <= a_s;
z[30:23] <= a_e[7:0] + 127;
z[22:0] <= a_m[26:3];
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -127) begin
a_e <= -126;
end else begin
a_m[26] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -127) begin
b_e <= -126;
end else begin
b_m[26] <= 1;
end
state <= align;
end
end
align:
begin
if ($signed(a_e) > $signed(b_e)) begin
b_e <= b_e + 1;
b_m <= b_m >> 1;
b_m[0] <= b_m[0] | b_m[1];
end else if ($signed(a_e) < $signed(b_e)) begin
a_e <= a_e + 1;
a_m <= a_m >> 1;
a_m[0] <= a_m[0] | a_m[1];
end else begin
state <= add_0;
end
end
add_0:
begin
z_e <= a_e;
if (a_s == b_s) begin
sum <= a_m + b_m;
z_s <= a_s;
end else begin
if (a_m >= b_m) begin
sum <= a_m - b_m;
z_s <= a_s;
end else begin
sum <= b_m - a_m;
z_s <= b_s;
end
end
state <= add_1;
end
add_1:
begin
if (sum[27]) begin
z_m <= sum[27:4];
guard <= sum[3];
round_bit <= sum[2];
sticky <= sum[1] | sum[0];
z_e <= z_e + 1;
end else begin
z_m <= sum[26:3];
guard <= sum[2];
round_bit <= sum[1];
sticky <= sum[0];
end
state <= normalise_1;
end
normalise_1:
begin
if (z_m[23] == 0 && $signed(z_e) > -126) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -126) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 24'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[22 : 0] <= z_m[22:0];
z[30 : 23] <= z_e[7:0] + 127;
z[31] <= z_s;
if ($signed(z_e) == -126 && z_m[23] == 0) begin
z[30 : 23] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 127) begin
z[22 : 0] <= 0;
z[30 : 23] <= 255;
z[31] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module divider(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
input [31:0] input_b;
input input_b_stb;
output input_b_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
normalise_a = 4'd4,
normalise_b = 4'd5,
divide_0 = 4'd6,
divide_1 = 4'd7,
divide_2 = 4'd8,
divide_3 = 4'd9,
normalise_1 = 4'd10,
normalise_2 = 4'd11,
round = 4'd12,
pack = 4'd13,
put_z = 4'd14;
reg [31:0] a, b, z;
reg [23:0] a_m, b_m, z_m;
reg [9:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [50:0] quotient, divisor, dividend, remainder;
reg [5:0] count;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= a[22 : 0];
b_m <= b[22 : 0];
a_e <= a[30 : 23] - 127;
b_e <= b[30 : 23] - 127;
a_s <= a[31];
b_s <= b[31];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 128 && a_m != 0) || (b_e == 128 && b_m != 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
//if a is inf and b is inf return NaN
end else if ((a_e == 128) && (b_e == 128)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 128) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if b is zero return NaN
if ($signed(b_e == -127) && (b_m == 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
end
//if b is inf return zero
end else if (b_e == 128) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 0;
z[22:0] <= 0;
state <= put_z;
//if a is zero return zero
end else if (($signed(a_e) == -127) && (a_m == 0)) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 0;
z[22:0] <= 0;
state <= put_z;
//if b is zero return NaN
if (($signed(b_e) == -127) && (b_m == 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
end
//if b is zero return inf
end else if (($signed(b_e) == -127) && (b_m == 0)) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -127) begin
a_e <= -126;
end else begin
a_m[23] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -127) begin
b_e <= -126;
end else begin
b_m[23] <= 1;
end
state <= normalise_a;
end
end
normalise_a:
begin
if (a_m[23]) begin
state <= normalise_b;
end else begin
a_m <= a_m << 1;
a_e <= a_e - 1;
end
end
normalise_b:
begin
if (b_m[23]) begin
state <= divide_0;
end else begin
b_m <= b_m << 1;
b_e <= b_e - 1;
end
end
divide_0:
begin
z_s <= a_s ^ b_s;
z_e <= a_e - b_e;
quotient <= 0;
remainder <= 0;
count <= 0;
dividend <= a_m << 27;
divisor <= b_m;
state <= divide_1;
end
divide_1:
begin
quotient <= quotient << 1;
remainder <= remainder << 1;
remainder[0] <= dividend[50];
dividend <= dividend << 1;
state <= divide_2;
end
divide_2:
begin
if (remainder >= divisor) begin
quotient[0] <= 1;
remainder <= remainder - divisor;
end
if (count == 49) begin
state <= divide_3;
end else begin
count <= count + 1;
state <= divide_1;
end
end
divide_3:
begin
z_m <= quotient[26:3];
guard <= quotient[2];
round_bit <= quotient[1];
sticky <= quotient[0] | (remainder != 0);
state <= normalise_1;
end
normalise_1:
begin
if (z_m[23] == 0 && $signed(z_e) > -126) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -126) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 24'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[22 : 0] <= z_m[22:0];
z[30 : 23] <= z_e[7:0] + 127;
z[31] <= z_s;
if ($signed(z_e) == -126 && z_m[23] == 0) begin
z[30 : 23] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 127) begin
z[22 : 0] <= 0;
z[30 : 23] <= 255;
z[31] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module multiplier(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
input [31:0] input_b;
input input_b_stb;
output input_b_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
normalise_a = 4'd4,
normalise_b = 4'd5,
multiply_0 = 4'd6,
multiply_1 = 4'd7,
normalise_1 = 4'd8,
normalise_2 = 4'd9,
round = 4'd10,
pack = 4'd11,
put_z = 4'd12;
reg [31:0] a, b, z;
reg [23:0] a_m, b_m, z_m;
reg [9:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [49:0] product;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= a[22 : 0];
b_m <= b[22 : 0];
a_e <= a[30 : 23] - 127;
b_e <= b[30 : 23] - 127;
a_s <= a[31];
b_s <= b[31];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 128 && a_m != 0) || (b_e == 128 && b_m != 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 128) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if b is zero return NaN
if ($signed(b_e == -127) && (b_m == 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
end
//if b is inf return inf
end else if (b_e == 128) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if a is zero return zero
end else if (($signed(a_e) == -127) && (a_m == 0)) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 0;
z[22:0] <= 0;
state <= put_z;
//if b is zero return zero
end else if (($signed(b_e) == -127) && (b_m == 0)) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 0;
z[22:0] <= 0;
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -127) begin
a_e <= -126;
end else begin
a_m[23] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -127) begin
b_e <= -126;
end else begin
b_m[23] <= 1;
end
state <= normalise_a;
end
end
normalise_a:
begin
if (a_m[23]) begin
state <= normalise_b;
end else begin
a_m <= a_m << 1;
a_e <= a_e - 1;
end
end
normalise_b:
begin
if (b_m[23]) begin
state <= multiply_0;
end else begin
b_m <= b_m << 1;
b_e <= b_e - 1;
end
end
multiply_0:
begin
z_s <= a_s ^ b_s;
z_e <= a_e + b_e + 1;
product <= a_m * b_m * 4;
state <= multiply_1;
end
multiply_1:
begin
z_m <= product[49:26];
guard <= product[25];
round_bit <= product[24];
sticky <= (product[23:0] != 0);
state <= normalise_1;
end
normalise_1:
begin
if (z_m[23] == 0) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -126) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 24'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[22 : 0] <= z_m[22:0];
z[30 : 23] <= z_e[7:0] + 127;
z[31] <= z_s;
if ($signed(z_e) == -126 && z_m[23] == 0) begin
z[30 : 23] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 127) begin
z[22 : 0] <= 0;
z[30 : 23] <= 255;
z[31] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_divider(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
input [63:0] input_b;
input input_b_stb;
output input_b_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
normalise_a = 4'd4,
normalise_b = 4'd5,
divide_0 = 4'd6,
divide_1 = 4'd7,
divide_2 = 4'd8,
divide_3 = 4'd9,
normalise_1 = 4'd10,
normalise_2 = 4'd11,
round = 4'd12,
pack = 4'd13,
put_z = 4'd14;
reg [63:0] a, b, z;
reg [52:0] a_m, b_m, z_m;
reg [12:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [108:0] quotient, divisor, dividend, remainder;
reg [6:0] count;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= a[51 : 0];
b_m <= b[51 : 0];
a_e <= a[62 : 52] - 1023;
b_e <= b[62 : 52] - 1023;
a_s <= a[63];
b_s <= b[63];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 1024 && a_m != 0) || (b_e == 1024 && b_m != 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
//if a is inf and b is inf return NaN
end else if ((a_e == 1024) && (b_e == 1024)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 1024) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if b is zero return NaN
if ($signed(b_e == -1023) && (b_m == 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
end
//if b is inf return zero
end else if (b_e == 1024) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 0;
z[51:0] <= 0;
state <= put_z;
//if a is zero return zero
end else if (($signed(a_e) == -1023) && (a_m == 0)) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 0;
z[51:0] <= 0;
state <= put_z;
//if b is zero return NaN
if (($signed(b_e) == -1023) && (b_m == 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
end
//if b is zero return inf
end else if (($signed(b_e) == -1023) && (b_m == 0)) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -1023) begin
a_e <= -1022;
end else begin
a_m[52] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -1023) begin
b_e <= -1022;
end else begin
b_m[52] <= 1;
end
state <= normalise_a;
end
end
normalise_a:
begin
if (a_m[52]) begin
state <= normalise_b;
end else begin
a_m <= a_m << 1;
a_e <= a_e - 1;
end
end
normalise_b:
begin
if (b_m[52]) begin
state <= divide_0;
end else begin
b_m <= b_m << 1;
b_e <= b_e - 1;
end
end
divide_0:
begin
z_s <= a_s ^ b_s;
z_e <= a_e - b_e;
quotient <= 0;
remainder <= 0;
count <= 0;
dividend <= a_m << 56;
divisor <= b_m;
state <= divide_1;
end
divide_1:
begin
quotient <= quotient << 1;
remainder <= remainder << 1;
remainder[0] <= dividend[108];
dividend <= dividend << 1;
state <= divide_2;
end
divide_2:
begin
if (remainder >= divisor) begin
quotient[0] <= 1;
remainder <= remainder - divisor;
end
if (count == 107) begin
state <= divide_3;
end else begin
count <= count + 1;
state <= divide_1;
end
end
divide_3:
begin
z_m <= quotient[55:3];
guard <= quotient[2];
round_bit <= quotient[1];
sticky <= quotient[0] | (remainder != 0);
state <= normalise_1;
end
normalise_1:
begin
if (z_m[52] == 0 && $signed(z_e) > -1022) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -1022) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 53'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[51 : 0] <= z_m[51:0];
z[62 : 52] <= z_e[10:0] + 1023;
z[63] <= z_s;
if ($signed(z_e) == -1022 && z_m[52] == 0) begin
z[62 : 52] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 1023) begin
z[51 : 0] <= 0;
z[62 : 52] <= 2047;
z[63] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_multiplier(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
input [63:0] input_b;
input input_b_stb;
output input_b_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
normalise_a = 4'd4,
normalise_b = 4'd5,
multiply_0 = 4'd6,
multiply_1 = 4'd7,
normalise_1 = 4'd8,
normalise_2 = 4'd9,
round = 4'd10,
pack = 4'd11,
put_z = 4'd12;
reg [63:0] a, b, z;
reg [52:0] a_m, b_m, z_m;
reg [12:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [107:0] product;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= a[51 : 0];
b_m <= b[51 : 0];
a_e <= a[62 : 52] - 1023;
b_e <= b[62 : 52] - 1023;
a_s <= a[63];
b_s <= b[63];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 1024 && a_m != 0) || (b_e == 1024 && b_m != 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 1024) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if b is zero return NaN
if ($signed(b_e == -1023) && (b_m == 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
end
//if b is inf return inf
end else if (b_e == 1024) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if a is zero return zero
end else if (($signed(a_e) == -1023) && (a_m == 0)) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 0;
z[51:0] <= 0;
state <= put_z;
//if b is zero return zero
end else if (($signed(b_e) == -1023) && (b_m == 0)) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 0;
z[51:0] <= 0;
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -1023) begin
a_e <= -1022;
end else begin
a_m[52] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -1023) begin
b_e <= -1022;
end else begin
b_m[52] <= 1;
end
state <= normalise_a;
end
end
normalise_a:
begin
if (a_m[52]) begin
state <= normalise_b;
end else begin
a_m <= a_m << 1;
a_e <= a_e - 1;
end
end
normalise_b:
begin
if (b_m[52]) begin
state <= multiply_0;
end else begin
b_m <= b_m << 1;
b_e <= b_e - 1;
end
end
multiply_0:
begin
z_s <= a_s ^ b_s;
z_e <= a_e + b_e + 1;
product <= a_m * b_m * 4;
state <= multiply_1;
end
multiply_1:
begin
z_m <= product[107:55];
guard <= product[54];
round_bit <= product[53];
sticky <= (product[52:0] != 0);
state <= normalise_1;
end
normalise_1:
begin
if (z_m[52] == 0) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -1022) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 53'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[51 : 0] <= z_m[51:0];
z[62 : 52] <= z_e[11:0] + 1023;
z[63] <= z_s;
if ($signed(z_e) == -1022 && z_m[52] == 0) begin
z[62 : 52] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 1023) begin
z[51 : 0] <= 0;
z[62 : 52] <= 2047;
z[63] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_adder(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
input [63:0] input_b;
input input_b_stb;
output input_b_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
align = 4'd4,
add_0 = 4'd5,
add_1 = 4'd6,
normalise_1 = 4'd7,
normalise_2 = 4'd8,
round = 4'd9,
pack = 4'd10,
put_z = 4'd11;
reg [63:0] a, b, z;
reg [55:0] a_m, b_m;
reg [52:0] z_m;
reg [12:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [56:0] sum;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= {a[51 : 0], 3'd0};
b_m <= {b[51 : 0], 3'd0};
a_e <= a[62 : 52] - 1023;
b_e <= b[62 : 52] - 1023;
a_s <= a[63];
b_s <= b[63];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 1024 && a_m != 0) || (b_e == 1024 && b_m != 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 1024) begin
z[63] <= a_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if b is inf return inf
end else if (b_e == 1024) begin
z[63] <= b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if a is zero return b
end else if ((($signed(a_e) == -1023) && (a_m == 0)) && (($signed(b_e) == -1023) && (b_m == 0))) begin
z[63] <= a_s & b_s;
z[62:52] <= b_e[10:0] + 1023;
z[51:0] <= b_m[55:3];
state <= put_z;
//if a is zero return b
end else if (($signed(a_e) == -1023) && (a_m == 0)) begin
z[63] <= b_s;
z[62:52] <= b_e[10:0] + 1023;
z[51:0] <= b_m[55:3];
state <= put_z;
//if b is zero return a
end else if (($signed(b_e) == -1023) && (b_m == 0)) begin
z[63] <= a_s;
z[62:52] <= a_e[10:0] + 1023;
z[51:0] <= a_m[55:3];
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -1023) begin
a_e <= -1022;
end else begin
a_m[55] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -1023) begin
b_e <= -1022;
end else begin
b_m[55] <= 1;
end
state <= align;
end
end
align:
begin
if ($signed(a_e) > $signed(b_e)) begin
b_e <= b_e + 1;
b_m <= b_m >> 1;
b_m[0] <= b_m[0] | b_m[1];
end else if ($signed(a_e) < $signed(b_e)) begin
a_e <= a_e + 1;
a_m <= a_m >> 1;
a_m[0] <= a_m[0] | a_m[1];
end else begin
state <= add_0;
end
end
add_0:
begin
z_e <= a_e;
if (a_s == b_s) begin
sum <= {1'd0, a_m} + b_m;
z_s <= a_s;
end else begin
if (a_m > b_m) begin
sum <= {1'd0, a_m} - b_m;
z_s <= a_s;
end else begin
sum <= {1'd0, b_m} - a_m;
z_s <= b_s;
end
end
state <= add_1;
end
add_1:
begin
if (sum[56]) begin
z_m <= sum[56:4];
guard <= sum[3];
round_bit <= sum[2];
sticky <= sum[1] | sum[0];
z_e <= z_e + 1;
end else begin
z_m <= sum[55:3];
guard <= sum[2];
round_bit <= sum[1];
sticky <= sum[0];
end
state <= normalise_1;
end
normalise_1:
begin
if (z_m[52] == 0 && $signed(z_e) > -1022) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -1022) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 53'h1fffffffffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[51 : 0] <= z_m[51:0];
z[62 : 52] <= z_e[10:0] + 1023;
z[63] <= z_s;
if ($signed(z_e) == -1022 && z_m[52] == 0) begin
z[62 : 52] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 1023) begin
z[51 : 0] <= 0;
z[62 : 52] <= 2047;
z[63] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module int_to_float(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [2:0] state;
parameter get_a = 3'd0,
convert_0 = 3'd1,
convert_1 = 3'd2,
convert_2 = 3'd3,
round = 3'd4,
pack = 3'd5,
put_z = 3'd6;
reg [31:0] a, z, value;
reg [23:0] z_m;
reg [7:0] z_r;
reg [7:0] z_e;
reg z_s;
reg guard, round_bit, sticky;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= convert_0;
end
end
convert_0:
begin
if ( a == 0 ) begin
z_s <= 0;
z_m <= 0;
z_e <= -127;
state <= pack;
end else begin
value <= a[31] ? -a : a;
z_s <= a[31];
state <= convert_1;
end
end
convert_1:
begin
z_e <= 31;
z_m <= value[31:8];
z_r <= value[7:0];
state <= convert_2;
end
convert_2:
begin
if (!z_m[23]) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= z_r[7];
z_r <= z_r << 1;
end else begin
guard <= z_r[7];
round_bit <= z_r[6];
sticky <= z_r[5:0] != 0;
state <= round;
end
end
round:
begin
if (guard && (round_bit || sticky || z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 24'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[22 : 0] <= z_m[22:0];
z[30 : 23] <= z_e + 127;
z[31] <= z_s;
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module float_to_int(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg [2:0] state;
parameter get_a = 3'd0,
special_cases = 3'd1,
unpack = 3'd2,
convert = 3'd3,
put_z = 3'd4;
reg [31:0] a_m, a, z;
reg [8:0] a_e;
reg a_s;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m[31:8] <= {1'b1, a[22 : 0]};
a_m[7:0] <= 0;
a_e <= a[30 : 23] - 127;
a_s <= a[31];
state <= special_cases;
end
special_cases:
begin
if ($signed(a_e) == -127) begin
z <= 0;
state <= put_z;
end else if ($signed(a_e) > 31) begin
z <= 32'h80000000;
state <= put_z;
end else begin
state <= convert;
end
end
convert:
begin
if ($signed(a_e) < 31 && a_m) begin
a_e <= a_e + 1;
a_m <= a_m >> 1;
end else begin
if (a_m[31]) begin
z <= 32'h80000000;
end else begin
z <= a_s ? -a_m : a_m;
end
state <= put_z;
end
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module long_to_double(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [2:0] state;
parameter get_a = 3'd0,
convert_0 = 3'd1,
convert_1 = 3'd2,
convert_2 = 3'd3,
round = 3'd4,
pack = 3'd5,
put_z = 3'd6;
reg [63:0] a, z, value;
reg [52:0] z_m;
reg [10:0] z_r;
reg [10:0] z_e;
reg z_s;
reg guard, round_bit, sticky;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= convert_0;
end
end
convert_0:
begin
if ( a == 0 ) begin
z_s <= 0;
z_m <= 0;
z_e <= -1023;
state <= pack;
end else begin
value <= a[63] ? -a : a;
z_s <= a[63];
state <= convert_1;
end
end
convert_1:
begin
z_e <= 63;
z_m <= value[63:11];
z_r <= value[10:0];
state <= convert_2;
end
convert_2:
begin
if (!z_m[52]) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= z_r[10];
z_r <= z_r << 1;
end else begin
guard <= z_r[10];
round_bit <= z_r[9];
sticky <= z_r[8:0] != 0;
state <= round;
end
end
round:
begin
if (guard && (round_bit || sticky || z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 53'h1fffffffffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[51 : 0] <= z_m[51:0];
z[62 : 52] <= z_e + 1023;
z[63] <= z_s;
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_to_long(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg [2:0] state;
parameter get_a = 3'd0,
special_cases = 3'd1,
unpack = 3'd2,
convert = 3'd3,
put_z = 3'd4;
reg [63:0] a_m, a, z;
reg [11:0] a_e;
reg a_s;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m[63:11] <= {1'b1, a[51 : 0]};
a_m[10:0] <= 0;
a_e <= a[62 : 52] - 1023;
a_s <= a[63];
state <= special_cases;
end
special_cases:
begin
if ($signed(a_e) == -1023) begin
//zero
z <= 0;
state <= put_z;
end else if ($signed(a_e) == 1024 && a[51:0] != 0) begin
//nan
z <= 64'h8000000000000000;
state <= put_z;
end else if ($signed(a_e) > 63) begin
//too big
if (a_s) begin
z <= 64'h8000000000000000;
end else begin
z <= 64'h0000000000000000;
end
state <= put_z;
end else begin
state <= convert;
end
end
convert:
begin
if ($signed(a_e) < 63 && a_m) begin
a_e <= a_e + 1;
a_m <= a_m >> 1;
end else begin
if (a_m[63] && a_s) begin
z <= 64'h8000000000000000;
end else begin
z <= a_s ? -a_m : a_m;
end
state <= put_z;
end
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module float_to_double(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [1:0] state;
parameter get_a = 3'd0,
convert_0 = 3'd1,
normalise_0 = 3'd2,
put_z = 3'd3;
reg [63:0] z;
reg [10:0] z_e;
reg [52:0] z_m;
reg [31:0] a;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= convert_0;
end
end
convert_0:
begin
z[63] <= a[31];
z[62:52] <= (a[30:23] - 127) + 1023;
z[51:0] <= {a[22:0], 29'd0};
if (a[30:23] == 255) begin
z[62:52] <= 2047;
end
state <= put_z;
if (a[30:23] == 0) begin
if (a[23:0]) begin
state <= normalise_0;
z_e <= 897;
z_m <= {1'd0, a[22:0], 29'd0};
end
z[62:52] <= 0;
end
end
normalise_0:
begin
if (z_m[52]) begin
z[62:52] <= z_e;
z[51:0] <= z_m[51:0];
state <= put_z;
end else begin
z_m <= {z_m[51:0], 1'd0};
z_e <= z_e - 1;
end
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_to_float(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg [1:0] state;
parameter get_a = 3'd0,
unpack = 3'd1,
denormalise = 3'd2,
put_z = 3'd3;
reg [63:0] a;
reg [31:0] z;
reg [10:0] z_e;
reg [23:0] z_m;
reg guard;
reg round;
reg sticky;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= unpack;
end
end
unpack:
begin
z[31] <= a[63];
state <= put_z;
if (a[62:52] == 0) begin
z[30:23] <= 0;
z[22:0] <= 0;
end else if (a[62:52] < 897) begin
z[30:23] <= 0;
z_m <= {1'd1, a[51:29]};
z_e <= a[62:52];
guard <= a[28];
round <= a[27];
sticky <= a[26:0] != 0;
state <= denormalise;
end else if (a[62:52] == 2047) begin
z[30:23] <= 255;
z[22:0] <= 0;
if (a[51:0]) begin
z[22] <= 1;
end
end else if (a[62:52] > 1150) begin
z[30:23] <= 255;
z[22:0] <= 0;
end else begin
z[30:23] <= (a[62:52] - 1023) + 127;
if (a[28] && (a[27] || a[26:0])) begin
z[22:0] <= a[51:29] + 1;
end else begin
z[22:0] <= a[51:29];
end
end
end
denormalise:
begin
if (z_e == 897 || (z_m == 0 && guard == 0)) begin
state <= put_z;
z[22:0] <= z_m;
if (guard && (round || sticky)) begin
z[22:0] <= z_m + 1;
end
end else begin
z_e <= z_e + 1;
z_m <= {1'd0, z_m[23:1]};
guard <= z_m[0];
round <= guard;
sticky <= sticky | round;
end
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module adder(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
input [31:0] input_b;
input input_b_stb;
output input_b_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
align = 4'd4,
add_0 = 4'd5,
add_1 = 4'd6,
normalise_1 = 4'd7,
normalise_2 = 4'd8,
round = 4'd9,
pack = 4'd10,
put_z = 4'd11;
reg [31:0] a, b, z;
reg [26:0] a_m, b_m;
reg [23:0] z_m;
reg [9:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [27:0] sum;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= {a[22 : 0], 3'd0};
b_m <= {b[22 : 0], 3'd0};
a_e <= a[30 : 23] - 127;
b_e <= b[30 : 23] - 127;
a_s <= a[31];
b_s <= b[31];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 128 && a_m != 0) || (b_e == 128 && b_m != 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 128) begin
z[31] <= a_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if b is inf return inf
end else if (b_e == 128) begin
z[31] <= b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if a is zero return b
end else if ((($signed(a_e) == -127) && (a_m == 0)) && (($signed(b_e) == -127) && (b_m == 0))) begin
z[31] <= a_s & b_s;
z[30:23] <= b_e[7:0] + 127;
z[22:0] <= b_m[26:3];
state <= put_z;
//if a is zero return b
end else if (($signed(a_e) == -127) && (a_m == 0)) begin
z[31] <= b_s;
z[30:23] <= b_e[7:0] + 127;
z[22:0] <= b_m[26:3];
state <= put_z;
//if b is zero return a
end else if (($signed(b_e) == -127) && (b_m == 0)) begin
z[31] <= a_s;
z[30:23] <= a_e[7:0] + 127;
z[22:0] <= a_m[26:3];
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -127) begin
a_e <= -126;
end else begin
a_m[26] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -127) begin
b_e <= -126;
end else begin
b_m[26] <= 1;
end
state <= align;
end
end
align:
begin
if ($signed(a_e) > $signed(b_e)) begin
b_e <= b_e + 1;
b_m <= b_m >> 1;
b_m[0] <= b_m[0] | b_m[1];
end else if ($signed(a_e) < $signed(b_e)) begin
a_e <= a_e + 1;
a_m <= a_m >> 1;
a_m[0] <= a_m[0] | a_m[1];
end else begin
state <= add_0;
end
end
add_0:
begin
z_e <= a_e;
if (a_s == b_s) begin
sum <= a_m + b_m;
z_s <= a_s;
end else begin
if (a_m >= b_m) begin
sum <= a_m - b_m;
z_s <= a_s;
end else begin
sum <= b_m - a_m;
z_s <= b_s;
end
end
state <= add_1;
end
add_1:
begin
if (sum[27]) begin
z_m <= sum[27:4];
guard <= sum[3];
round_bit <= sum[2];
sticky <= sum[1] | sum[0];
z_e <= z_e + 1;
end else begin
z_m <= sum[26:3];
guard <= sum[2];
round_bit <= sum[1];
sticky <= sum[0];
end
state <= normalise_1;
end
normalise_1:
begin
if (z_m[23] == 0 && $signed(z_e) > -126) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -126) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 24'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[22 : 0] <= z_m[22:0];
z[30 : 23] <= z_e[7:0] + 127;
z[31] <= z_s;
if ($signed(z_e) == -126 && z_m[23] == 0) begin
z[30 : 23] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 127) begin
z[22 : 0] <= 0;
z[30 : 23] <= 255;
z[31] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module divider(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
input [31:0] input_b;
input input_b_stb;
output input_b_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
normalise_a = 4'd4,
normalise_b = 4'd5,
divide_0 = 4'd6,
divide_1 = 4'd7,
divide_2 = 4'd8,
divide_3 = 4'd9,
normalise_1 = 4'd10,
normalise_2 = 4'd11,
round = 4'd12,
pack = 4'd13,
put_z = 4'd14;
reg [31:0] a, b, z;
reg [23:0] a_m, b_m, z_m;
reg [9:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [50:0] quotient, divisor, dividend, remainder;
reg [5:0] count;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= a[22 : 0];
b_m <= b[22 : 0];
a_e <= a[30 : 23] - 127;
b_e <= b[30 : 23] - 127;
a_s <= a[31];
b_s <= b[31];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 128 && a_m != 0) || (b_e == 128 && b_m != 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
//if a is inf and b is inf return NaN
end else if ((a_e == 128) && (b_e == 128)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 128) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if b is zero return NaN
if ($signed(b_e == -127) && (b_m == 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
end
//if b is inf return zero
end else if (b_e == 128) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 0;
z[22:0] <= 0;
state <= put_z;
//if a is zero return zero
end else if (($signed(a_e) == -127) && (a_m == 0)) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 0;
z[22:0] <= 0;
state <= put_z;
//if b is zero return NaN
if (($signed(b_e) == -127) && (b_m == 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
end
//if b is zero return inf
end else if (($signed(b_e) == -127) && (b_m == 0)) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -127) begin
a_e <= -126;
end else begin
a_m[23] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -127) begin
b_e <= -126;
end else begin
b_m[23] <= 1;
end
state <= normalise_a;
end
end
normalise_a:
begin
if (a_m[23]) begin
state <= normalise_b;
end else begin
a_m <= a_m << 1;
a_e <= a_e - 1;
end
end
normalise_b:
begin
if (b_m[23]) begin
state <= divide_0;
end else begin
b_m <= b_m << 1;
b_e <= b_e - 1;
end
end
divide_0:
begin
z_s <= a_s ^ b_s;
z_e <= a_e - b_e;
quotient <= 0;
remainder <= 0;
count <= 0;
dividend <= a_m << 27;
divisor <= b_m;
state <= divide_1;
end
divide_1:
begin
quotient <= quotient << 1;
remainder <= remainder << 1;
remainder[0] <= dividend[50];
dividend <= dividend << 1;
state <= divide_2;
end
divide_2:
begin
if (remainder >= divisor) begin
quotient[0] <= 1;
remainder <= remainder - divisor;
end
if (count == 49) begin
state <= divide_3;
end else begin
count <= count + 1;
state <= divide_1;
end
end
divide_3:
begin
z_m <= quotient[26:3];
guard <= quotient[2];
round_bit <= quotient[1];
sticky <= quotient[0] | (remainder != 0);
state <= normalise_1;
end
normalise_1:
begin
if (z_m[23] == 0 && $signed(z_e) > -126) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -126) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 24'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[22 : 0] <= z_m[22:0];
z[30 : 23] <= z_e[7:0] + 127;
z[31] <= z_s;
if ($signed(z_e) == -126 && z_m[23] == 0) begin
z[30 : 23] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 127) begin
z[22 : 0] <= 0;
z[30 : 23] <= 255;
z[31] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module multiplier(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
input [31:0] input_b;
input input_b_stb;
output input_b_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
normalise_a = 4'd4,
normalise_b = 4'd5,
multiply_0 = 4'd6,
multiply_1 = 4'd7,
normalise_1 = 4'd8,
normalise_2 = 4'd9,
round = 4'd10,
pack = 4'd11,
put_z = 4'd12;
reg [31:0] a, b, z;
reg [23:0] a_m, b_m, z_m;
reg [9:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [49:0] product;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= a[22 : 0];
b_m <= b[22 : 0];
a_e <= a[30 : 23] - 127;
b_e <= b[30 : 23] - 127;
a_s <= a[31];
b_s <= b[31];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 128 && a_m != 0) || (b_e == 128 && b_m != 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 128) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if b is zero return NaN
if ($signed(b_e == -127) && (b_m == 0)) begin
z[31] <= 1;
z[30:23] <= 255;
z[22] <= 1;
z[21:0] <= 0;
state <= put_z;
end
//if b is inf return inf
end else if (b_e == 128) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 255;
z[22:0] <= 0;
state <= put_z;
//if a is zero return zero
end else if (($signed(a_e) == -127) && (a_m == 0)) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 0;
z[22:0] <= 0;
state <= put_z;
//if b is zero return zero
end else if (($signed(b_e) == -127) && (b_m == 0)) begin
z[31] <= a_s ^ b_s;
z[30:23] <= 0;
z[22:0] <= 0;
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -127) begin
a_e <= -126;
end else begin
a_m[23] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -127) begin
b_e <= -126;
end else begin
b_m[23] <= 1;
end
state <= normalise_a;
end
end
normalise_a:
begin
if (a_m[23]) begin
state <= normalise_b;
end else begin
a_m <= a_m << 1;
a_e <= a_e - 1;
end
end
normalise_b:
begin
if (b_m[23]) begin
state <= multiply_0;
end else begin
b_m <= b_m << 1;
b_e <= b_e - 1;
end
end
multiply_0:
begin
z_s <= a_s ^ b_s;
z_e <= a_e + b_e + 1;
product <= a_m * b_m * 4;
state <= multiply_1;
end
multiply_1:
begin
z_m <= product[49:26];
guard <= product[25];
round_bit <= product[24];
sticky <= (product[23:0] != 0);
state <= normalise_1;
end
normalise_1:
begin
if (z_m[23] == 0) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -126) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 24'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[22 : 0] <= z_m[22:0];
z[30 : 23] <= z_e[7:0] + 127;
z[31] <= z_s;
if ($signed(z_e) == -126 && z_m[23] == 0) begin
z[30 : 23] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 127) begin
z[22 : 0] <= 0;
z[30 : 23] <= 255;
z[31] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_divider(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
input [63:0] input_b;
input input_b_stb;
output input_b_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
normalise_a = 4'd4,
normalise_b = 4'd5,
divide_0 = 4'd6,
divide_1 = 4'd7,
divide_2 = 4'd8,
divide_3 = 4'd9,
normalise_1 = 4'd10,
normalise_2 = 4'd11,
round = 4'd12,
pack = 4'd13,
put_z = 4'd14;
reg [63:0] a, b, z;
reg [52:0] a_m, b_m, z_m;
reg [12:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [108:0] quotient, divisor, dividend, remainder;
reg [6:0] count;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= a[51 : 0];
b_m <= b[51 : 0];
a_e <= a[62 : 52] - 1023;
b_e <= b[62 : 52] - 1023;
a_s <= a[63];
b_s <= b[63];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 1024 && a_m != 0) || (b_e == 1024 && b_m != 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
//if a is inf and b is inf return NaN
end else if ((a_e == 1024) && (b_e == 1024)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 1024) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if b is zero return NaN
if ($signed(b_e == -1023) && (b_m == 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
end
//if b is inf return zero
end else if (b_e == 1024) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 0;
z[51:0] <= 0;
state <= put_z;
//if a is zero return zero
end else if (($signed(a_e) == -1023) && (a_m == 0)) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 0;
z[51:0] <= 0;
state <= put_z;
//if b is zero return NaN
if (($signed(b_e) == -1023) && (b_m == 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
end
//if b is zero return inf
end else if (($signed(b_e) == -1023) && (b_m == 0)) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -1023) begin
a_e <= -1022;
end else begin
a_m[52] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -1023) begin
b_e <= -1022;
end else begin
b_m[52] <= 1;
end
state <= normalise_a;
end
end
normalise_a:
begin
if (a_m[52]) begin
state <= normalise_b;
end else begin
a_m <= a_m << 1;
a_e <= a_e - 1;
end
end
normalise_b:
begin
if (b_m[52]) begin
state <= divide_0;
end else begin
b_m <= b_m << 1;
b_e <= b_e - 1;
end
end
divide_0:
begin
z_s <= a_s ^ b_s;
z_e <= a_e - b_e;
quotient <= 0;
remainder <= 0;
count <= 0;
dividend <= a_m << 56;
divisor <= b_m;
state <= divide_1;
end
divide_1:
begin
quotient <= quotient << 1;
remainder <= remainder << 1;
remainder[0] <= dividend[108];
dividend <= dividend << 1;
state <= divide_2;
end
divide_2:
begin
if (remainder >= divisor) begin
quotient[0] <= 1;
remainder <= remainder - divisor;
end
if (count == 107) begin
state <= divide_3;
end else begin
count <= count + 1;
state <= divide_1;
end
end
divide_3:
begin
z_m <= quotient[55:3];
guard <= quotient[2];
round_bit <= quotient[1];
sticky <= quotient[0] | (remainder != 0);
state <= normalise_1;
end
normalise_1:
begin
if (z_m[52] == 0 && $signed(z_e) > -1022) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -1022) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 53'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[51 : 0] <= z_m[51:0];
z[62 : 52] <= z_e[10:0] + 1023;
z[63] <= z_s;
if ($signed(z_e) == -1022 && z_m[52] == 0) begin
z[62 : 52] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 1023) begin
z[51 : 0] <= 0;
z[62 : 52] <= 2047;
z[63] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_multiplier(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
input [63:0] input_b;
input input_b_stb;
output input_b_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
normalise_a = 4'd4,
normalise_b = 4'd5,
multiply_0 = 4'd6,
multiply_1 = 4'd7,
normalise_1 = 4'd8,
normalise_2 = 4'd9,
round = 4'd10,
pack = 4'd11,
put_z = 4'd12;
reg [63:0] a, b, z;
reg [52:0] a_m, b_m, z_m;
reg [12:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [107:0] product;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= a[51 : 0];
b_m <= b[51 : 0];
a_e <= a[62 : 52] - 1023;
b_e <= b[62 : 52] - 1023;
a_s <= a[63];
b_s <= b[63];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 1024 && a_m != 0) || (b_e == 1024 && b_m != 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 1024) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if b is zero return NaN
if ($signed(b_e == -1023) && (b_m == 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
end
//if b is inf return inf
end else if (b_e == 1024) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if a is zero return zero
end else if (($signed(a_e) == -1023) && (a_m == 0)) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 0;
z[51:0] <= 0;
state <= put_z;
//if b is zero return zero
end else if (($signed(b_e) == -1023) && (b_m == 0)) begin
z[63] <= a_s ^ b_s;
z[62:52] <= 0;
z[51:0] <= 0;
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -1023) begin
a_e <= -1022;
end else begin
a_m[52] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -1023) begin
b_e <= -1022;
end else begin
b_m[52] <= 1;
end
state <= normalise_a;
end
end
normalise_a:
begin
if (a_m[52]) begin
state <= normalise_b;
end else begin
a_m <= a_m << 1;
a_e <= a_e - 1;
end
end
normalise_b:
begin
if (b_m[52]) begin
state <= multiply_0;
end else begin
b_m <= b_m << 1;
b_e <= b_e - 1;
end
end
multiply_0:
begin
z_s <= a_s ^ b_s;
z_e <= a_e + b_e + 1;
product <= a_m * b_m * 4;
state <= multiply_1;
end
multiply_1:
begin
z_m <= product[107:55];
guard <= product[54];
round_bit <= product[53];
sticky <= (product[52:0] != 0);
state <= normalise_1;
end
normalise_1:
begin
if (z_m[52] == 0) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -1022) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 53'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[51 : 0] <= z_m[51:0];
z[62 : 52] <= z_e[11:0] + 1023;
z[63] <= z_s;
if ($signed(z_e) == -1022 && z_m[52] == 0) begin
z[62 : 52] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 1023) begin
z[51 : 0] <= 0;
z[62 : 52] <= 2047;
z[63] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_adder(
input_a,
input_b,
input_a_stb,
input_b_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack,
input_b_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
input [63:0] input_b;
input input_b_stb;
output input_b_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [3:0] state;
parameter get_a = 4'd0,
get_b = 4'd1,
unpack = 4'd2,
special_cases = 4'd3,
align = 4'd4,
add_0 = 4'd5,
add_1 = 4'd6,
normalise_1 = 4'd7,
normalise_2 = 4'd8,
round = 4'd9,
pack = 4'd10,
put_z = 4'd11;
reg [63:0] a, b, z;
reg [55:0] a_m, b_m;
reg [52:0] z_m;
reg [12:0] a_e, b_e, z_e;
reg a_s, b_s, z_s;
reg guard, round_bit, sticky;
reg [56:0] sum;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= get_b;
end
end
get_b:
begin
s_input_b_ack <= 1;
if (s_input_b_ack && input_b_stb) begin
b <= input_b;
s_input_b_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m <= {a[51 : 0], 3'd0};
b_m <= {b[51 : 0], 3'd0};
a_e <= a[62 : 52] - 1023;
b_e <= b[62 : 52] - 1023;
a_s <= a[63];
b_s <= b[63];
state <= special_cases;
end
special_cases:
begin
//if a is NaN or b is NaN return NaN
if ((a_e == 1024 && a_m != 0) || (b_e == 1024 && b_m != 0)) begin
z[63] <= 1;
z[62:52] <= 2047;
z[51] <= 1;
z[50:0] <= 0;
state <= put_z;
//if a is inf return inf
end else if (a_e == 1024) begin
z[63] <= a_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if b is inf return inf
end else if (b_e == 1024) begin
z[63] <= b_s;
z[62:52] <= 2047;
z[51:0] <= 0;
state <= put_z;
//if a is zero return b
end else if ((($signed(a_e) == -1023) && (a_m == 0)) && (($signed(b_e) == -1023) && (b_m == 0))) begin
z[63] <= a_s & b_s;
z[62:52] <= b_e[10:0] + 1023;
z[51:0] <= b_m[55:3];
state <= put_z;
//if a is zero return b
end else if (($signed(a_e) == -1023) && (a_m == 0)) begin
z[63] <= b_s;
z[62:52] <= b_e[10:0] + 1023;
z[51:0] <= b_m[55:3];
state <= put_z;
//if b is zero return a
end else if (($signed(b_e) == -1023) && (b_m == 0)) begin
z[63] <= a_s;
z[62:52] <= a_e[10:0] + 1023;
z[51:0] <= a_m[55:3];
state <= put_z;
end else begin
//Denormalised Number
if ($signed(a_e) == -1023) begin
a_e <= -1022;
end else begin
a_m[55] <= 1;
end
//Denormalised Number
if ($signed(b_e) == -1023) begin
b_e <= -1022;
end else begin
b_m[55] <= 1;
end
state <= align;
end
end
align:
begin
if ($signed(a_e) > $signed(b_e)) begin
b_e <= b_e + 1;
b_m <= b_m >> 1;
b_m[0] <= b_m[0] | b_m[1];
end else if ($signed(a_e) < $signed(b_e)) begin
a_e <= a_e + 1;
a_m <= a_m >> 1;
a_m[0] <= a_m[0] | a_m[1];
end else begin
state <= add_0;
end
end
add_0:
begin
z_e <= a_e;
if (a_s == b_s) begin
sum <= {1'd0, a_m} + b_m;
z_s <= a_s;
end else begin
if (a_m > b_m) begin
sum <= {1'd0, a_m} - b_m;
z_s <= a_s;
end else begin
sum <= {1'd0, b_m} - a_m;
z_s <= b_s;
end
end
state <= add_1;
end
add_1:
begin
if (sum[56]) begin
z_m <= sum[56:4];
guard <= sum[3];
round_bit <= sum[2];
sticky <= sum[1] | sum[0];
z_e <= z_e + 1;
end else begin
z_m <= sum[55:3];
guard <= sum[2];
round_bit <= sum[1];
sticky <= sum[0];
end
state <= normalise_1;
end
normalise_1:
begin
if (z_m[52] == 0 && $signed(z_e) > -1022) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= guard;
guard <= round_bit;
round_bit <= 0;
end else begin
state <= normalise_2;
end
end
normalise_2:
begin
if ($signed(z_e) < -1022) begin
z_e <= z_e + 1;
z_m <= z_m >> 1;
guard <= z_m[0];
round_bit <= guard;
sticky <= sticky | round_bit;
end else begin
state <= round;
end
end
round:
begin
if (guard && (round_bit | sticky | z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 53'h1fffffffffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[51 : 0] <= z_m[51:0];
z[62 : 52] <= z_e[10:0] + 1023;
z[63] <= z_s;
if ($signed(z_e) == -1022 && z_m[52] == 0) begin
z[62 : 52] <= 0;
end
//if overflow occurs, return inf
if ($signed(z_e) > 1023) begin
z[51 : 0] <= 0;
z[62 : 52] <= 2047;
z[63] <= z_s;
end
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_input_b_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign input_b_ack = s_input_b_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module int_to_float(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [2:0] state;
parameter get_a = 3'd0,
convert_0 = 3'd1,
convert_1 = 3'd2,
convert_2 = 3'd3,
round = 3'd4,
pack = 3'd5,
put_z = 3'd6;
reg [31:0] a, z, value;
reg [23:0] z_m;
reg [7:0] z_r;
reg [7:0] z_e;
reg z_s;
reg guard, round_bit, sticky;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= convert_0;
end
end
convert_0:
begin
if ( a == 0 ) begin
z_s <= 0;
z_m <= 0;
z_e <= -127;
state <= pack;
end else begin
value <= a[31] ? -a : a;
z_s <= a[31];
state <= convert_1;
end
end
convert_1:
begin
z_e <= 31;
z_m <= value[31:8];
z_r <= value[7:0];
state <= convert_2;
end
convert_2:
begin
if (!z_m[23]) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= z_r[7];
z_r <= z_r << 1;
end else begin
guard <= z_r[7];
round_bit <= z_r[6];
sticky <= z_r[5:0] != 0;
state <= round;
end
end
round:
begin
if (guard && (round_bit || sticky || z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 24'hffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[22 : 0] <= z_m[22:0];
z[30 : 23] <= z_e + 127;
z[31] <= z_s;
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module float_to_int(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg [2:0] state;
parameter get_a = 3'd0,
special_cases = 3'd1,
unpack = 3'd2,
convert = 3'd3,
put_z = 3'd4;
reg [31:0] a_m, a, z;
reg [8:0] a_e;
reg a_s;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m[31:8] <= {1'b1, a[22 : 0]};
a_m[7:0] <= 0;
a_e <= a[30 : 23] - 127;
a_s <= a[31];
state <= special_cases;
end
special_cases:
begin
if ($signed(a_e) == -127) begin
z <= 0;
state <= put_z;
end else if ($signed(a_e) > 31) begin
z <= 32'h80000000;
state <= put_z;
end else begin
state <= convert;
end
end
convert:
begin
if ($signed(a_e) < 31 && a_m) begin
a_e <= a_e + 1;
a_m <= a_m >> 1;
end else begin
if (a_m[31]) begin
z <= 32'h80000000;
end else begin
z <= a_s ? -a_m : a_m;
end
state <= put_z;
end
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module long_to_double(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [2:0] state;
parameter get_a = 3'd0,
convert_0 = 3'd1,
convert_1 = 3'd2,
convert_2 = 3'd3,
round = 3'd4,
pack = 3'd5,
put_z = 3'd6;
reg [63:0] a, z, value;
reg [52:0] z_m;
reg [10:0] z_r;
reg [10:0] z_e;
reg z_s;
reg guard, round_bit, sticky;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= convert_0;
end
end
convert_0:
begin
if ( a == 0 ) begin
z_s <= 0;
z_m <= 0;
z_e <= -1023;
state <= pack;
end else begin
value <= a[63] ? -a : a;
z_s <= a[63];
state <= convert_1;
end
end
convert_1:
begin
z_e <= 63;
z_m <= value[63:11];
z_r <= value[10:0];
state <= convert_2;
end
convert_2:
begin
if (!z_m[52]) begin
z_e <= z_e - 1;
z_m <= z_m << 1;
z_m[0] <= z_r[10];
z_r <= z_r << 1;
end else begin
guard <= z_r[10];
round_bit <= z_r[9];
sticky <= z_r[8:0] != 0;
state <= round;
end
end
round:
begin
if (guard && (round_bit || sticky || z_m[0])) begin
z_m <= z_m + 1;
if (z_m == 53'h1fffffffffffff) begin
z_e <=z_e + 1;
end
end
state <= pack;
end
pack:
begin
z[51 : 0] <= z_m[51:0];
z[62 : 52] <= z_e + 1023;
z[63] <= z_s;
state <= put_z;
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_to_long(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg [2:0] state;
parameter get_a = 3'd0,
special_cases = 3'd1,
unpack = 3'd2,
convert = 3'd3,
put_z = 3'd4;
reg [63:0] a_m, a, z;
reg [11:0] a_e;
reg a_s;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= unpack;
end
end
unpack:
begin
a_m[63:11] <= {1'b1, a[51 : 0]};
a_m[10:0] <= 0;
a_e <= a[62 : 52] - 1023;
a_s <= a[63];
state <= special_cases;
end
special_cases:
begin
if ($signed(a_e) == -1023) begin
//zero
z <= 0;
state <= put_z;
end else if ($signed(a_e) == 1024 && a[51:0] != 0) begin
//nan
z <= 64'h8000000000000000;
state <= put_z;
end else if ($signed(a_e) > 63) begin
//too big
if (a_s) begin
z <= 64'h8000000000000000;
end else begin
z <= 64'h0000000000000000;
end
state <= put_z;
end else begin
state <= convert;
end
end
convert:
begin
if ($signed(a_e) < 63 && a_m) begin
a_e <= a_e + 1;
a_m <= a_m >> 1;
end else begin
if (a_m[63] && a_s) begin
z <= 64'h8000000000000000;
end else begin
z <= a_s ? -a_m : a_m;
end
state <= put_z;
end
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module float_to_double(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [31:0] input_a;
input input_a_stb;
output input_a_ack;
output [63:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [63:0] s_output_z;
reg s_input_a_ack;
reg s_input_b_ack;
reg [1:0] state;
parameter get_a = 3'd0,
convert_0 = 3'd1,
normalise_0 = 3'd2,
put_z = 3'd3;
reg [63:0] z;
reg [10:0] z_e;
reg [52:0] z_m;
reg [31:0] a;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= convert_0;
end
end
convert_0:
begin
z[63] <= a[31];
z[62:52] <= (a[30:23] - 127) + 1023;
z[51:0] <= {a[22:0], 29'd0};
if (a[30:23] == 255) begin
z[62:52] <= 2047;
end
state <= put_z;
if (a[30:23] == 0) begin
if (a[23:0]) begin
state <= normalise_0;
z_e <= 897;
z_m <= {1'd0, a[22:0], 29'd0};
end
z[62:52] <= 0;
end
end
normalise_0:
begin
if (z_m[52]) begin
z[62:52] <= z_e;
z[51:0] <= z_m[51:0];
state <= put_z;
end else begin
z_m <= {z_m[51:0], 1'd0};
z_e <= z_e - 1;
end
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module double_to_float(
input_a,
input_a_stb,
output_z_ack,
clk,
rst,
output_z,
output_z_stb,
input_a_ack);
input clk;
input rst;
input [63:0] input_a;
input input_a_stb;
output input_a_ack;
output [31:0] output_z;
output output_z_stb;
input output_z_ack;
reg s_output_z_stb;
reg [31:0] s_output_z;
reg s_input_a_ack;
reg [1:0] state;
parameter get_a = 3'd0,
unpack = 3'd1,
denormalise = 3'd2,
put_z = 3'd3;
reg [63:0] a;
reg [31:0] z;
reg [10:0] z_e;
reg [23:0] z_m;
reg guard;
reg round;
reg sticky;
always @(posedge clk)
begin
case(state)
get_a:
begin
s_input_a_ack <= 1;
if (s_input_a_ack && input_a_stb) begin
a <= input_a;
s_input_a_ack <= 0;
state <= unpack;
end
end
unpack:
begin
z[31] <= a[63];
state <= put_z;
if (a[62:52] == 0) begin
z[30:23] <= 0;
z[22:0] <= 0;
end else if (a[62:52] < 897) begin
z[30:23] <= 0;
z_m <= {1'd1, a[51:29]};
z_e <= a[62:52];
guard <= a[28];
round <= a[27];
sticky <= a[26:0] != 0;
state <= denormalise;
end else if (a[62:52] == 2047) begin
z[30:23] <= 255;
z[22:0] <= 0;
if (a[51:0]) begin
z[22] <= 1;
end
end else if (a[62:52] > 1150) begin
z[30:23] <= 255;
z[22:0] <= 0;
end else begin
z[30:23] <= (a[62:52] - 1023) + 127;
if (a[28] && (a[27] || a[26:0])) begin
z[22:0] <= a[51:29] + 1;
end else begin
z[22:0] <= a[51:29];
end
end
end
denormalise:
begin
if (z_e == 897 || (z_m == 0 && guard == 0)) begin
state <= put_z;
z[22:0] <= z_m;
if (guard && (round || sticky)) begin
z[22:0] <= z_m + 1;
end
end else begin
z_e <= z_e + 1;
z_m <= {1'd0, z_m[23:1]};
guard <= z_m[0];
round <= guard;
sticky <= sticky | round;
end
end
put_z:
begin
s_output_z_stb <= 1;
s_output_z <= z;
if (s_output_z_stb && output_z_ack) begin
s_output_z_stb <= 0;
state <= get_a;
end
end
endcase
if (rst == 1) begin
state <= get_a;
s_input_a_ack <= 0;
s_output_z_stb <= 0;
end
end
assign input_a_ack = s_input_a_ack;
assign output_z_stb = s_output_z_stb;
assign output_z = s_output_z;
endmodule |
module soc_design_niosII_core_cpu_debug_slave_tck (
// inputs:
MonDReg,
break_readreg,
dbrk_hit0_latch,
dbrk_hit1_latch,
dbrk_hit2_latch,
dbrk_hit3_latch,
debugack,
ir_in,
jtag_state_rti,
monitor_error,
monitor_ready,
reset_n,
resetlatch,
tck,
tdi,
tracemem_on,
tracemem_trcdata,
tracemem_tw,
trc_im_addr,
trc_on,
trc_wrap,
trigbrktype,
trigger_state_1,
vs_cdr,
vs_sdr,
vs_uir,
// outputs:
ir_out,
jrst_n,
sr,
st_ready_test_idle,
tdo
)
;
output [ 1: 0] ir_out;
output jrst_n;
output [ 37: 0] sr;
output st_ready_test_idle;
output tdo;
input [ 31: 0] MonDReg;
input [ 31: 0] break_readreg;
input dbrk_hit0_latch;
input dbrk_hit1_latch;
input dbrk_hit2_latch;
input dbrk_hit3_latch;
input debugack;
input [ 1: 0] ir_in;
input jtag_state_rti;
input monitor_error;
input monitor_ready;
input reset_n;
input resetlatch;
input tck;
input tdi;
input tracemem_on;
input [ 35: 0] tracemem_trcdata;
input tracemem_tw;
input [ 6: 0] trc_im_addr;
input trc_on;
input trc_wrap;
input trigbrktype;
input trigger_state_1;
input vs_cdr;
input vs_sdr;
input vs_uir;
reg [ 2: 0] DRsize /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103,R101\"" */;
wire debugack_sync;
reg [ 1: 0] ir_out;
wire jrst_n;
wire monitor_ready_sync;
reg [ 37: 0] sr /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103,R101\"" */;
wire st_ready_test_idle;
wire tdo;
wire unxcomplemented_resetxx1;
wire unxcomplemented_resetxx2;
always @(posedge tck)
begin
if (vs_cdr)
case (ir_in)
2'b00: begin
sr[35] <= debugack_sync;
sr[34] <= monitor_error;
sr[33] <= resetlatch;
sr[32 : 1] <= MonDReg;
sr[0] <= monitor_ready_sync;
end // 2'b00
2'b01: begin
sr[35 : 0] <= tracemem_trcdata;
sr[37] <= tracemem_tw;
sr[36] <= tracemem_on;
end // 2'b01
2'b10: begin
sr[37] <= trigger_state_1;
sr[36] <= dbrk_hit3_latch;
sr[35] <= dbrk_hit2_latch;
sr[34] <= dbrk_hit1_latch;
sr[33] <= dbrk_hit0_latch;
sr[32 : 1] <= break_readreg;
sr[0] <= trigbrktype;
end // 2'b10
2'b11: begin
sr[15 : 2] <= trc_im_addr;
sr[1] <= trc_wrap;
sr[0] <= trc_on;
end // 2'b11
endcase // ir_in
if (vs_sdr)
case (DRsize)
3'b000: begin
sr <= {tdi, sr[37 : 2], tdi};
end // 3'b000
3'b001: begin
sr <= {tdi, sr[37 : 9], tdi, sr[7 : 1]};
end // 3'b001
3'b010: begin
sr <= {tdi, sr[37 : 17], tdi, sr[15 : 1]};
end // 3'b010
3'b011: begin
sr <= {tdi, sr[37 : 33], tdi, sr[31 : 1]};
end // 3'b011
3'b100: begin
sr <= {tdi, sr[37], tdi, sr[35 : 1]};
end // 3'b100
3'b101: begin
sr <= {tdi, sr[37 : 1]};
end // 3'b101
default: begin
sr <= {tdi, sr[37 : 2], tdi};
end // default
endcase // DRsize
if (vs_uir)
case (ir_in)
2'b00: begin
DRsize <= 3'b100;
end // 2'b00
2'b01: begin
DRsize <= 3'b101;
end // 2'b01
2'b10: begin
DRsize <= 3'b101;
end // 2'b10
2'b11: begin
DRsize <= 3'b010;
end // 2'b11
endcase // ir_in
end
assign tdo = sr[0];
assign st_ready_test_idle = jtag_state_rti;
assign unxcomplemented_resetxx1 = jrst_n;
altera_std_synchronizer the_altera_std_synchronizer1
(
.clk (tck),
.din (debugack),
.dout (debugack_sync),
.reset_n (unxcomplemented_resetxx1)
);
defparam the_altera_std_synchronizer1.depth = 2;
assign unxcomplemented_resetxx2 = jrst_n;
altera_std_synchronizer the_altera_std_synchronizer2
(
.clk (tck),
.din (monitor_ready),
.dout (monitor_ready_sync),
.reset_n (unxcomplemented_resetxx2)
);
defparam the_altera_std_synchronizer2.depth = 2;
always @(posedge tck or negedge jrst_n)
begin
if (jrst_n == 0)
ir_out <= 2'b0;
else
ir_out <= {debugack_sync, monitor_ready_sync};
end
//synthesis translate_off
//////////////// SIMULATION-ONLY CONTENTS
assign jrst_n = reset_n;
//////////////// END SIMULATION-ONLY CONTENTS
//synthesis translate_on
//synthesis read_comments_as_HDL on
// assign jrst_n = 1;
//synthesis read_comments_as_HDL off
endmodule |
module soc_design_niosII_core_cpu_debug_slave_tck (
// inputs:
MonDReg,
break_readreg,
dbrk_hit0_latch,
dbrk_hit1_latch,
dbrk_hit2_latch,
dbrk_hit3_latch,
debugack,
ir_in,
jtag_state_rti,
monitor_error,
monitor_ready,
reset_n,
resetlatch,
tck,
tdi,
tracemem_on,
tracemem_trcdata,
tracemem_tw,
trc_im_addr,
trc_on,
trc_wrap,
trigbrktype,
trigger_state_1,
vs_cdr,
vs_sdr,
vs_uir,
// outputs:
ir_out,
jrst_n,
sr,
st_ready_test_idle,
tdo
)
;
output [ 1: 0] ir_out;
output jrst_n;
output [ 37: 0] sr;
output st_ready_test_idle;
output tdo;
input [ 31: 0] MonDReg;
input [ 31: 0] break_readreg;
input dbrk_hit0_latch;
input dbrk_hit1_latch;
input dbrk_hit2_latch;
input dbrk_hit3_latch;
input debugack;
input [ 1: 0] ir_in;
input jtag_state_rti;
input monitor_error;
input monitor_ready;
input reset_n;
input resetlatch;
input tck;
input tdi;
input tracemem_on;
input [ 35: 0] tracemem_trcdata;
input tracemem_tw;
input [ 6: 0] trc_im_addr;
input trc_on;
input trc_wrap;
input trigbrktype;
input trigger_state_1;
input vs_cdr;
input vs_sdr;
input vs_uir;
reg [ 2: 0] DRsize /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103,R101\"" */;
wire debugack_sync;
reg [ 1: 0] ir_out;
wire jrst_n;
wire monitor_ready_sync;
reg [ 37: 0] sr /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103,R101\"" */;
wire st_ready_test_idle;
wire tdo;
wire unxcomplemented_resetxx1;
wire unxcomplemented_resetxx2;
always @(posedge tck)
begin
if (vs_cdr)
case (ir_in)
2'b00: begin
sr[35] <= debugack_sync;
sr[34] <= monitor_error;
sr[33] <= resetlatch;
sr[32 : 1] <= MonDReg;
sr[0] <= monitor_ready_sync;
end // 2'b00
2'b01: begin
sr[35 : 0] <= tracemem_trcdata;
sr[37] <= tracemem_tw;
sr[36] <= tracemem_on;
end // 2'b01
2'b10: begin
sr[37] <= trigger_state_1;
sr[36] <= dbrk_hit3_latch;
sr[35] <= dbrk_hit2_latch;
sr[34] <= dbrk_hit1_latch;
sr[33] <= dbrk_hit0_latch;
sr[32 : 1] <= break_readreg;
sr[0] <= trigbrktype;
end // 2'b10
2'b11: begin
sr[15 : 2] <= trc_im_addr;
sr[1] <= trc_wrap;
sr[0] <= trc_on;
end // 2'b11
endcase // ir_in
if (vs_sdr)
case (DRsize)
3'b000: begin
sr <= {tdi, sr[37 : 2], tdi};
end // 3'b000
3'b001: begin
sr <= {tdi, sr[37 : 9], tdi, sr[7 : 1]};
end // 3'b001
3'b010: begin
sr <= {tdi, sr[37 : 17], tdi, sr[15 : 1]};
end // 3'b010
3'b011: begin
sr <= {tdi, sr[37 : 33], tdi, sr[31 : 1]};
end // 3'b011
3'b100: begin
sr <= {tdi, sr[37], tdi, sr[35 : 1]};
end // 3'b100
3'b101: begin
sr <= {tdi, sr[37 : 1]};
end // 3'b101
default: begin
sr <= {tdi, sr[37 : 2], tdi};
end // default
endcase // DRsize
if (vs_uir)
case (ir_in)
2'b00: begin
DRsize <= 3'b100;
end // 2'b00
2'b01: begin
DRsize <= 3'b101;
end // 2'b01
2'b10: begin
DRsize <= 3'b101;
end // 2'b10
2'b11: begin
DRsize <= 3'b010;
end // 2'b11
endcase // ir_in
end
assign tdo = sr[0];
assign st_ready_test_idle = jtag_state_rti;
assign unxcomplemented_resetxx1 = jrst_n;
altera_std_synchronizer the_altera_std_synchronizer1
(
.clk (tck),
.din (debugack),
.dout (debugack_sync),
.reset_n (unxcomplemented_resetxx1)
);
defparam the_altera_std_synchronizer1.depth = 2;
assign unxcomplemented_resetxx2 = jrst_n;
altera_std_synchronizer the_altera_std_synchronizer2
(
.clk (tck),
.din (monitor_ready),
.dout (monitor_ready_sync),
.reset_n (unxcomplemented_resetxx2)
);
defparam the_altera_std_synchronizer2.depth = 2;
always @(posedge tck or negedge jrst_n)
begin
if (jrst_n == 0)
ir_out <= 2'b0;
else
ir_out <= {debugack_sync, monitor_ready_sync};
end
//synthesis translate_off
//////////////// SIMULATION-ONLY CONTENTS
assign jrst_n = reset_n;
//////////////// END SIMULATION-ONLY CONTENTS
//synthesis translate_on
//synthesis read_comments_as_HDL on
// assign jrst_n = 1;
//synthesis read_comments_as_HDL off
endmodule |
module soc_design_niosII_core_cpu_debug_slave_sysclk (
// inputs:
clk,
ir_in,
sr,
vs_udr,
vs_uir,
// outputs:
jdo,
take_action_break_a,
take_action_break_b,
take_action_break_c,
take_action_ocimem_a,
take_action_ocimem_b,
take_action_tracectrl,
take_no_action_break_a,
take_no_action_break_b,
take_no_action_break_c,
take_no_action_ocimem_a
)
;
output [ 37: 0] jdo;
output take_action_break_a;
output take_action_break_b;
output take_action_break_c;
output take_action_ocimem_a;
output take_action_ocimem_b;
output take_action_tracectrl;
output take_no_action_break_a;
output take_no_action_break_b;
output take_no_action_break_c;
output take_no_action_ocimem_a;
input clk;
input [ 1: 0] ir_in;
input [ 37: 0] sr;
input vs_udr;
input vs_uir;
reg enable_action_strobe /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103\"" */;
reg [ 1: 0] ir /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,R101\"" */;
reg [ 37: 0] jdo /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,R101\"" */;
reg jxuir /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103\"" */;
reg sync2_udr /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103\"" */;
reg sync2_uir /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103\"" */;
wire sync_udr;
wire sync_uir;
wire take_action_break_a;
wire take_action_break_b;
wire take_action_break_c;
wire take_action_ocimem_a;
wire take_action_ocimem_b;
wire take_action_tracectrl;
wire take_no_action_break_a;
wire take_no_action_break_b;
wire take_no_action_break_c;
wire take_no_action_ocimem_a;
wire unxunused_resetxx3;
wire unxunused_resetxx4;
reg update_jdo_strobe /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103\"" */;
assign unxunused_resetxx3 = 1'b1;
altera_std_synchronizer the_altera_std_synchronizer3
(
.clk (clk),
.din (vs_udr),
.dout (sync_udr),
.reset_n (unxunused_resetxx3)
);
defparam the_altera_std_synchronizer3.depth = 2;
assign unxunused_resetxx4 = 1'b1;
altera_std_synchronizer the_altera_std_synchronizer4
(
.clk (clk),
.din (vs_uir),
.dout (sync_uir),
.reset_n (unxunused_resetxx4)
);
defparam the_altera_std_synchronizer4.depth = 2;
always @(posedge clk)
begin
sync2_udr <= sync_udr;
update_jdo_strobe <= sync_udr & ~sync2_udr;
enable_action_strobe <= update_jdo_strobe;
sync2_uir <= sync_uir;
jxuir <= sync_uir & ~sync2_uir;
end
assign take_action_ocimem_a = enable_action_strobe && (ir == 2'b00) &&
~jdo[35] && jdo[34];
assign take_no_action_ocimem_a = enable_action_strobe && (ir == 2'b00) &&
~jdo[35] && ~jdo[34];
assign take_action_ocimem_b = enable_action_strobe && (ir == 2'b00) &&
jdo[35];
assign take_action_break_a = enable_action_strobe && (ir == 2'b10) &&
~jdo[36] &&
jdo[37];
assign take_no_action_break_a = enable_action_strobe && (ir == 2'b10) &&
~jdo[36] &&
~jdo[37];
assign take_action_break_b = enable_action_strobe && (ir == 2'b10) &&
jdo[36] && ~jdo[35] &&
jdo[37];
assign take_no_action_break_b = enable_action_strobe && (ir == 2'b10) &&
jdo[36] && ~jdo[35] &&
~jdo[37];
assign take_action_break_c = enable_action_strobe && (ir == 2'b10) &&
jdo[36] && jdo[35] &&
jdo[37];
assign take_no_action_break_c = enable_action_strobe && (ir == 2'b10) &&
jdo[36] && jdo[35] &&
~jdo[37];
assign take_action_tracectrl = enable_action_strobe && (ir == 2'b11) &&
jdo[15];
always @(posedge clk)
begin
if (jxuir)
ir <= ir_in;
if (update_jdo_strobe)
jdo <= sr;
end
endmodule |
module soc_design_niosII_core_cpu_debug_slave_sysclk (
// inputs:
clk,
ir_in,
sr,
vs_udr,
vs_uir,
// outputs:
jdo,
take_action_break_a,
take_action_break_b,
take_action_break_c,
take_action_ocimem_a,
take_action_ocimem_b,
take_action_tracectrl,
take_no_action_break_a,
take_no_action_break_b,
take_no_action_break_c,
take_no_action_ocimem_a
)
;
output [ 37: 0] jdo;
output take_action_break_a;
output take_action_break_b;
output take_action_break_c;
output take_action_ocimem_a;
output take_action_ocimem_b;
output take_action_tracectrl;
output take_no_action_break_a;
output take_no_action_break_b;
output take_no_action_break_c;
output take_no_action_ocimem_a;
input clk;
input [ 1: 0] ir_in;
input [ 37: 0] sr;
input vs_udr;
input vs_uir;
reg enable_action_strobe /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103\"" */;
reg [ 1: 0] ir /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,R101\"" */;
reg [ 37: 0] jdo /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,R101\"" */;
reg jxuir /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103\"" */;
reg sync2_udr /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103\"" */;
reg sync2_uir /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103\"" */;
wire sync_udr;
wire sync_uir;
wire take_action_break_a;
wire take_action_break_b;
wire take_action_break_c;
wire take_action_ocimem_a;
wire take_action_ocimem_b;
wire take_action_tracectrl;
wire take_no_action_break_a;
wire take_no_action_break_b;
wire take_no_action_break_c;
wire take_no_action_ocimem_a;
wire unxunused_resetxx3;
wire unxunused_resetxx4;
reg update_jdo_strobe /* synthesis ALTERA_ATTRIBUTE = "SUPPRESS_DA_RULE_INTERNAL=\"D101,D103\"" */;
assign unxunused_resetxx3 = 1'b1;
altera_std_synchronizer the_altera_std_synchronizer3
(
.clk (clk),
.din (vs_udr),
.dout (sync_udr),
.reset_n (unxunused_resetxx3)
);
defparam the_altera_std_synchronizer3.depth = 2;
assign unxunused_resetxx4 = 1'b1;
altera_std_synchronizer the_altera_std_synchronizer4
(
.clk (clk),
.din (vs_uir),
.dout (sync_uir),
.reset_n (unxunused_resetxx4)
);
defparam the_altera_std_synchronizer4.depth = 2;
always @(posedge clk)
begin
sync2_udr <= sync_udr;
update_jdo_strobe <= sync_udr & ~sync2_udr;
enable_action_strobe <= update_jdo_strobe;
sync2_uir <= sync_uir;
jxuir <= sync_uir & ~sync2_uir;
end
assign take_action_ocimem_a = enable_action_strobe && (ir == 2'b00) &&
~jdo[35] && jdo[34];
assign take_no_action_ocimem_a = enable_action_strobe && (ir == 2'b00) &&
~jdo[35] && ~jdo[34];
assign take_action_ocimem_b = enable_action_strobe && (ir == 2'b00) &&
jdo[35];
assign take_action_break_a = enable_action_strobe && (ir == 2'b10) &&
~jdo[36] &&
jdo[37];
assign take_no_action_break_a = enable_action_strobe && (ir == 2'b10) &&
~jdo[36] &&
~jdo[37];
assign take_action_break_b = enable_action_strobe && (ir == 2'b10) &&
jdo[36] && ~jdo[35] &&
jdo[37];
assign take_no_action_break_b = enable_action_strobe && (ir == 2'b10) &&
jdo[36] && ~jdo[35] &&
~jdo[37];
assign take_action_break_c = enable_action_strobe && (ir == 2'b10) &&
jdo[36] && jdo[35] &&
jdo[37];
assign take_no_action_break_c = enable_action_strobe && (ir == 2'b10) &&
jdo[36] && jdo[35] &&
~jdo[37];
assign take_action_tracectrl = enable_action_strobe && (ir == 2'b11) &&
jdo[15];
always @(posedge clk)
begin
if (jxuir)
ir <= ir_in;
if (update_jdo_strobe)
jdo <= sr;
end
endmodule |
module processing_system7_v5_5_b_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_FIFO_DEPTH_LOG = 4
)
(
// Global Signals
input wire ARESET,
input wire ACLK,
// Command Interface
input wire cmd_b_push,
input wire cmd_b_error,
input wire [C_AXI_ID_WIDTH-1:0] cmd_b_id,
output wire cmd_b_ready,
output wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
output reg cmd_b_full,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output reg [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Trigger detection
output reg ERROR_TRIGGER,
output reg [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for packing levels.
localparam [2-1:0] C_RESP_OKAY = 2'b00;
localparam [2-1:0] C_RESP_EXOKAY = 2'b01;
localparam [2-1:0] C_RESP_SLVERROR = 2'b10;
localparam [2-1:0] C_RESP_DECERR = 2'b11;
// Command FIFO settings
localparam C_FIFO_WIDTH = C_AXI_ID_WIDTH + 1;
localparam C_FIFO_DEPTH = 2 ** C_FIFO_DEPTH_LOG;
/////////////////////////////////////////////////////////////////////////////
// Variables for generating parameter controlled instances.
/////////////////////////////////////////////////////////////////////////////
integer index;
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Command Queue.
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
reg cmd_b_valid;
wire cmd_b_ready_i;
wire inject_error;
wire [C_AXI_ID_WIDTH-1:0] current_id;
// Search command.
wire found_match;
wire use_match;
wire matching_id;
// Manage valid command.
wire write_valid_cmd;
reg [C_FIFO_DEPTH-2:0] valid_cmd;
reg [C_FIFO_DEPTH-2:0] updated_valid_cmd;
reg [C_FIFO_DEPTH-2:0] next_valid_cmd;
reg [C_FIFO_DEPTH_LOG-1:0] search_addr_ptr;
reg [C_FIFO_DEPTH_LOG-1:0] collapsed_addr_ptr;
// Pipelined data
reg [C_AXI_ID_WIDTH-1:0] M_AXI_BID_I;
reg [2-1:0] M_AXI_BRESP_I;
reg [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER_I;
reg M_AXI_BVALID_I;
wire M_AXI_BREADY_I;
/////////////////////////////////////////////////////////////////////////////
// Command Queue:
//
// Keep track of depth of Queue to generate full flag.
//
// Also generate valid to mark pressence of commands in Queue.
//
// Maintain Queue and extract data from currently searched entry.
//
/////////////////////////////////////////////////////////////////////////////
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_b_push & ~cmd_b_ready_i ) begin
// Pushing data increase length/addr.
addr_ptr <= addr_ptr + 1;
end else if ( cmd_b_ready_i ) begin
// Collapse addr when data is popped.
addr_ptr <= collapsed_addr_ptr;
end
end
end
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_b_full <= 1'b0;
cmd_b_valid <= 1'b0;
end else begin
if ( cmd_b_push & ~cmd_b_ready_i ) begin
cmd_b_full <= ( addr_ptr == C_FIFO_DEPTH-3 );
cmd_b_valid <= 1'b1;
end else if ( ~cmd_b_push & cmd_b_ready_i ) begin
cmd_b_full <= 1'b0;
cmd_b_valid <= ( collapsed_addr_ptr != C_FIFO_DEPTH-1 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_b_push ) begin
for (index = 0; index < C_FIFO_DEPTH-1 ; index = index + 1) begin
data_srl[index+1] <= data_srl[index];
end
data_srl[0] <= {cmd_b_error, cmd_b_id};
end
end
// Get current transaction info.
assign {inject_error, current_id} = data_srl[search_addr_ptr];
// Assign outputs.
assign cmd_b_addr = collapsed_addr_ptr;
/////////////////////////////////////////////////////////////////////////////
// Search Command Queue:
//
// Search for matching valid command in queue.
//
// A command is found when an valid entry with correct ID is found. The queue
// is search from the oldest entry, i.e. from a high value.
// When new commands are pushed the search address has to be updated to always
// start the search from the oldest available.
//
/////////////////////////////////////////////////////////////////////////////
// Handle search addr.
always @ (posedge ACLK) begin
if (ARESET) begin
search_addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_b_ready_i ) begin
// Collapse addr when data is popped.
search_addr_ptr <= collapsed_addr_ptr;
end else if ( M_AXI_BVALID_I & cmd_b_valid & ~found_match & ~cmd_b_push ) begin
// Skip non valid command.
search_addr_ptr <= search_addr_ptr - 1;
end else if ( cmd_b_push ) begin
search_addr_ptr <= search_addr_ptr + 1;
end
end
end
// Check if searched command is valid and match ID (for existing response on MI side).
assign matching_id = ( M_AXI_BID_I == current_id );
assign found_match = valid_cmd[search_addr_ptr] & matching_id & M_AXI_BVALID_I;
assign use_match = found_match & S_AXI_BREADY;
/////////////////////////////////////////////////////////////////////////////
// Track Used Commands:
//
// Actions that affect Valid Command:
// * When a new command is pushed
// => Shift valid vector one step
// * When a command is used
// => Clear corresponding valid bit
//
/////////////////////////////////////////////////////////////////////////////
// Valid command status is updated when a command is used or a new one is pushed.
assign write_valid_cmd = cmd_b_push | cmd_b_ready_i;
// Update the used command valid bit.
always @ *
begin
updated_valid_cmd = valid_cmd;
updated_valid_cmd[search_addr_ptr] = ~use_match;
end
// Shift valid vector when command is pushed.
always @ *
begin
if ( cmd_b_push ) begin
next_valid_cmd = {updated_valid_cmd[C_FIFO_DEPTH-3:0], 1'b1};
end else begin
next_valid_cmd = updated_valid_cmd;
end
end
// Valid signals for next cycle.
always @ (posedge ACLK) begin
if (ARESET) begin
valid_cmd <= {C_FIFO_WIDTH{1'b0}};
end else if ( write_valid_cmd ) begin
valid_cmd <= next_valid_cmd;
end
end
// Detect oldest available command in Queue.
always @ *
begin
// Default to empty.
collapsed_addr_ptr = {C_FIFO_DEPTH_LOG{1'b1}};
for (index = 0; index < C_FIFO_DEPTH-2 ; index = index + 1) begin
if ( next_valid_cmd[index] ) begin
collapsed_addr_ptr = index;
end
end
end
/////////////////////////////////////////////////////////////////////////////
// Pipe incoming data:
//
// The B channel is piped to improve timing and avoid impact in search
// mechanism due to late arriving signals.
//
/////////////////////////////////////////////////////////////////////////////
// Clock data.
always @ (posedge ACLK) begin
if (ARESET) begin
M_AXI_BID_I <= {C_AXI_ID_WIDTH{1'b0}};
M_AXI_BRESP_I <= 2'b00;
M_AXI_BUSER_I <= {C_AXI_BUSER_WIDTH{1'b0}};
M_AXI_BVALID_I <= 1'b0;
end else begin
if ( M_AXI_BREADY_I | ~M_AXI_BVALID_I ) begin
M_AXI_BVALID_I <= 1'b0;
end
if (M_AXI_BVALID & ( M_AXI_BREADY_I | ~M_AXI_BVALID_I) ) begin
M_AXI_BID_I <= M_AXI_BID;
M_AXI_BRESP_I <= M_AXI_BRESP;
M_AXI_BUSER_I <= M_AXI_BUSER;
M_AXI_BVALID_I <= 1'b1;
end
end
end
// Generate ready to get new transaction.
assign M_AXI_BREADY = M_AXI_BREADY_I | ~M_AXI_BVALID_I;
/////////////////////////////////////////////////////////////////////////////
// Inject Error:
//
// BRESP is modified according to command information.
//
/////////////////////////////////////////////////////////////////////////////
// Inject error in response.
always @ *
begin
if ( inject_error ) begin
S_AXI_BRESP = C_RESP_SLVERROR;
end else begin
S_AXI_BRESP = M_AXI_BRESP_I;
end
end
// Handle interrupt generation.
always @ (posedge ACLK) begin
if (ARESET) begin
ERROR_TRIGGER <= 1'b0;
ERROR_TRANSACTION_ID <= {C_AXI_ID_WIDTH{1'b0}};
end else begin
if ( inject_error & cmd_b_ready_i ) begin
ERROR_TRIGGER <= 1'b1;
ERROR_TRANSACTION_ID <= M_AXI_BID_I;
end else begin
ERROR_TRIGGER <= 1'b0;
end
end
end
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Response is passed forward when a matching entry has been found in queue.
// Both ready and valid are set when the command is completed.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign S_AXI_BVALID = M_AXI_BVALID_I & cmd_b_valid & found_match;
// Return ready with push back.
assign M_AXI_BREADY_I = cmd_b_valid & use_match;
// Command has been handled.
assign cmd_b_ready_i = M_AXI_BVALID_I & cmd_b_valid & use_match;
assign cmd_b_ready = cmd_b_ready_i;
/////////////////////////////////////////////////////////////////////////////
// Write Response Propagation:
//
// All information is simply forwarded on from MI- to SI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign S_AXI_BID = M_AXI_BID_I;
assign S_AXI_BUSER = M_AXI_BUSER_I;
endmodule |
module processing_system7_v5_5_b_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_FIFO_DEPTH_LOG = 4
)
(
// Global Signals
input wire ARESET,
input wire ACLK,
// Command Interface
input wire cmd_b_push,
input wire cmd_b_error,
input wire [C_AXI_ID_WIDTH-1:0] cmd_b_id,
output wire cmd_b_ready,
output wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
output reg cmd_b_full,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output reg [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Trigger detection
output reg ERROR_TRIGGER,
output reg [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for packing levels.
localparam [2-1:0] C_RESP_OKAY = 2'b00;
localparam [2-1:0] C_RESP_EXOKAY = 2'b01;
localparam [2-1:0] C_RESP_SLVERROR = 2'b10;
localparam [2-1:0] C_RESP_DECERR = 2'b11;
// Command FIFO settings
localparam C_FIFO_WIDTH = C_AXI_ID_WIDTH + 1;
localparam C_FIFO_DEPTH = 2 ** C_FIFO_DEPTH_LOG;
/////////////////////////////////////////////////////////////////////////////
// Variables for generating parameter controlled instances.
/////////////////////////////////////////////////////////////////////////////
integer index;
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Command Queue.
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
reg cmd_b_valid;
wire cmd_b_ready_i;
wire inject_error;
wire [C_AXI_ID_WIDTH-1:0] current_id;
// Search command.
wire found_match;
wire use_match;
wire matching_id;
// Manage valid command.
wire write_valid_cmd;
reg [C_FIFO_DEPTH-2:0] valid_cmd;
reg [C_FIFO_DEPTH-2:0] updated_valid_cmd;
reg [C_FIFO_DEPTH-2:0] next_valid_cmd;
reg [C_FIFO_DEPTH_LOG-1:0] search_addr_ptr;
reg [C_FIFO_DEPTH_LOG-1:0] collapsed_addr_ptr;
// Pipelined data
reg [C_AXI_ID_WIDTH-1:0] M_AXI_BID_I;
reg [2-1:0] M_AXI_BRESP_I;
reg [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER_I;
reg M_AXI_BVALID_I;
wire M_AXI_BREADY_I;
/////////////////////////////////////////////////////////////////////////////
// Command Queue:
//
// Keep track of depth of Queue to generate full flag.
//
// Also generate valid to mark pressence of commands in Queue.
//
// Maintain Queue and extract data from currently searched entry.
//
/////////////////////////////////////////////////////////////////////////////
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_b_push & ~cmd_b_ready_i ) begin
// Pushing data increase length/addr.
addr_ptr <= addr_ptr + 1;
end else if ( cmd_b_ready_i ) begin
// Collapse addr when data is popped.
addr_ptr <= collapsed_addr_ptr;
end
end
end
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_b_full <= 1'b0;
cmd_b_valid <= 1'b0;
end else begin
if ( cmd_b_push & ~cmd_b_ready_i ) begin
cmd_b_full <= ( addr_ptr == C_FIFO_DEPTH-3 );
cmd_b_valid <= 1'b1;
end else if ( ~cmd_b_push & cmd_b_ready_i ) begin
cmd_b_full <= 1'b0;
cmd_b_valid <= ( collapsed_addr_ptr != C_FIFO_DEPTH-1 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_b_push ) begin
for (index = 0; index < C_FIFO_DEPTH-1 ; index = index + 1) begin
data_srl[index+1] <= data_srl[index];
end
data_srl[0] <= {cmd_b_error, cmd_b_id};
end
end
// Get current transaction info.
assign {inject_error, current_id} = data_srl[search_addr_ptr];
// Assign outputs.
assign cmd_b_addr = collapsed_addr_ptr;
/////////////////////////////////////////////////////////////////////////////
// Search Command Queue:
//
// Search for matching valid command in queue.
//
// A command is found when an valid entry with correct ID is found. The queue
// is search from the oldest entry, i.e. from a high value.
// When new commands are pushed the search address has to be updated to always
// start the search from the oldest available.
//
/////////////////////////////////////////////////////////////////////////////
// Handle search addr.
always @ (posedge ACLK) begin
if (ARESET) begin
search_addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_b_ready_i ) begin
// Collapse addr when data is popped.
search_addr_ptr <= collapsed_addr_ptr;
end else if ( M_AXI_BVALID_I & cmd_b_valid & ~found_match & ~cmd_b_push ) begin
// Skip non valid command.
search_addr_ptr <= search_addr_ptr - 1;
end else if ( cmd_b_push ) begin
search_addr_ptr <= search_addr_ptr + 1;
end
end
end
// Check if searched command is valid and match ID (for existing response on MI side).
assign matching_id = ( M_AXI_BID_I == current_id );
assign found_match = valid_cmd[search_addr_ptr] & matching_id & M_AXI_BVALID_I;
assign use_match = found_match & S_AXI_BREADY;
/////////////////////////////////////////////////////////////////////////////
// Track Used Commands:
//
// Actions that affect Valid Command:
// * When a new command is pushed
// => Shift valid vector one step
// * When a command is used
// => Clear corresponding valid bit
//
/////////////////////////////////////////////////////////////////////////////
// Valid command status is updated when a command is used or a new one is pushed.
assign write_valid_cmd = cmd_b_push | cmd_b_ready_i;
// Update the used command valid bit.
always @ *
begin
updated_valid_cmd = valid_cmd;
updated_valid_cmd[search_addr_ptr] = ~use_match;
end
// Shift valid vector when command is pushed.
always @ *
begin
if ( cmd_b_push ) begin
next_valid_cmd = {updated_valid_cmd[C_FIFO_DEPTH-3:0], 1'b1};
end else begin
next_valid_cmd = updated_valid_cmd;
end
end
// Valid signals for next cycle.
always @ (posedge ACLK) begin
if (ARESET) begin
valid_cmd <= {C_FIFO_WIDTH{1'b0}};
end else if ( write_valid_cmd ) begin
valid_cmd <= next_valid_cmd;
end
end
// Detect oldest available command in Queue.
always @ *
begin
// Default to empty.
collapsed_addr_ptr = {C_FIFO_DEPTH_LOG{1'b1}};
for (index = 0; index < C_FIFO_DEPTH-2 ; index = index + 1) begin
if ( next_valid_cmd[index] ) begin
collapsed_addr_ptr = index;
end
end
end
/////////////////////////////////////////////////////////////////////////////
// Pipe incoming data:
//
// The B channel is piped to improve timing and avoid impact in search
// mechanism due to late arriving signals.
//
/////////////////////////////////////////////////////////////////////////////
// Clock data.
always @ (posedge ACLK) begin
if (ARESET) begin
M_AXI_BID_I <= {C_AXI_ID_WIDTH{1'b0}};
M_AXI_BRESP_I <= 2'b00;
M_AXI_BUSER_I <= {C_AXI_BUSER_WIDTH{1'b0}};
M_AXI_BVALID_I <= 1'b0;
end else begin
if ( M_AXI_BREADY_I | ~M_AXI_BVALID_I ) begin
M_AXI_BVALID_I <= 1'b0;
end
if (M_AXI_BVALID & ( M_AXI_BREADY_I | ~M_AXI_BVALID_I) ) begin
M_AXI_BID_I <= M_AXI_BID;
M_AXI_BRESP_I <= M_AXI_BRESP;
M_AXI_BUSER_I <= M_AXI_BUSER;
M_AXI_BVALID_I <= 1'b1;
end
end
end
// Generate ready to get new transaction.
assign M_AXI_BREADY = M_AXI_BREADY_I | ~M_AXI_BVALID_I;
/////////////////////////////////////////////////////////////////////////////
// Inject Error:
//
// BRESP is modified according to command information.
//
/////////////////////////////////////////////////////////////////////////////
// Inject error in response.
always @ *
begin
if ( inject_error ) begin
S_AXI_BRESP = C_RESP_SLVERROR;
end else begin
S_AXI_BRESP = M_AXI_BRESP_I;
end
end
// Handle interrupt generation.
always @ (posedge ACLK) begin
if (ARESET) begin
ERROR_TRIGGER <= 1'b0;
ERROR_TRANSACTION_ID <= {C_AXI_ID_WIDTH{1'b0}};
end else begin
if ( inject_error & cmd_b_ready_i ) begin
ERROR_TRIGGER <= 1'b1;
ERROR_TRANSACTION_ID <= M_AXI_BID_I;
end else begin
ERROR_TRIGGER <= 1'b0;
end
end
end
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Response is passed forward when a matching entry has been found in queue.
// Both ready and valid are set when the command is completed.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign S_AXI_BVALID = M_AXI_BVALID_I & cmd_b_valid & found_match;
// Return ready with push back.
assign M_AXI_BREADY_I = cmd_b_valid & use_match;
// Command has been handled.
assign cmd_b_ready_i = M_AXI_BVALID_I & cmd_b_valid & use_match;
assign cmd_b_ready = cmd_b_ready_i;
/////////////////////////////////////////////////////////////////////////////
// Write Response Propagation:
//
// All information is simply forwarded on from MI- to SI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign S_AXI_BID = M_AXI_BID_I;
assign S_AXI_BUSER = M_AXI_BUSER_I;
endmodule |
module processing_system7_v5_5_b_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_FIFO_DEPTH_LOG = 4
)
(
// Global Signals
input wire ARESET,
input wire ACLK,
// Command Interface
input wire cmd_b_push,
input wire cmd_b_error,
input wire [C_AXI_ID_WIDTH-1:0] cmd_b_id,
output wire cmd_b_ready,
output wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
output reg cmd_b_full,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output reg [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Trigger detection
output reg ERROR_TRIGGER,
output reg [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for packing levels.
localparam [2-1:0] C_RESP_OKAY = 2'b00;
localparam [2-1:0] C_RESP_EXOKAY = 2'b01;
localparam [2-1:0] C_RESP_SLVERROR = 2'b10;
localparam [2-1:0] C_RESP_DECERR = 2'b11;
// Command FIFO settings
localparam C_FIFO_WIDTH = C_AXI_ID_WIDTH + 1;
localparam C_FIFO_DEPTH = 2 ** C_FIFO_DEPTH_LOG;
/////////////////////////////////////////////////////////////////////////////
// Variables for generating parameter controlled instances.
/////////////////////////////////////////////////////////////////////////////
integer index;
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Command Queue.
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
reg cmd_b_valid;
wire cmd_b_ready_i;
wire inject_error;
wire [C_AXI_ID_WIDTH-1:0] current_id;
// Search command.
wire found_match;
wire use_match;
wire matching_id;
// Manage valid command.
wire write_valid_cmd;
reg [C_FIFO_DEPTH-2:0] valid_cmd;
reg [C_FIFO_DEPTH-2:0] updated_valid_cmd;
reg [C_FIFO_DEPTH-2:0] next_valid_cmd;
reg [C_FIFO_DEPTH_LOG-1:0] search_addr_ptr;
reg [C_FIFO_DEPTH_LOG-1:0] collapsed_addr_ptr;
// Pipelined data
reg [C_AXI_ID_WIDTH-1:0] M_AXI_BID_I;
reg [2-1:0] M_AXI_BRESP_I;
reg [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER_I;
reg M_AXI_BVALID_I;
wire M_AXI_BREADY_I;
/////////////////////////////////////////////////////////////////////////////
// Command Queue:
//
// Keep track of depth of Queue to generate full flag.
//
// Also generate valid to mark pressence of commands in Queue.
//
// Maintain Queue and extract data from currently searched entry.
//
/////////////////////////////////////////////////////////////////////////////
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_b_push & ~cmd_b_ready_i ) begin
// Pushing data increase length/addr.
addr_ptr <= addr_ptr + 1;
end else if ( cmd_b_ready_i ) begin
// Collapse addr when data is popped.
addr_ptr <= collapsed_addr_ptr;
end
end
end
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_b_full <= 1'b0;
cmd_b_valid <= 1'b0;
end else begin
if ( cmd_b_push & ~cmd_b_ready_i ) begin
cmd_b_full <= ( addr_ptr == C_FIFO_DEPTH-3 );
cmd_b_valid <= 1'b1;
end else if ( ~cmd_b_push & cmd_b_ready_i ) begin
cmd_b_full <= 1'b0;
cmd_b_valid <= ( collapsed_addr_ptr != C_FIFO_DEPTH-1 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_b_push ) begin
for (index = 0; index < C_FIFO_DEPTH-1 ; index = index + 1) begin
data_srl[index+1] <= data_srl[index];
end
data_srl[0] <= {cmd_b_error, cmd_b_id};
end
end
// Get current transaction info.
assign {inject_error, current_id} = data_srl[search_addr_ptr];
// Assign outputs.
assign cmd_b_addr = collapsed_addr_ptr;
/////////////////////////////////////////////////////////////////////////////
// Search Command Queue:
//
// Search for matching valid command in queue.
//
// A command is found when an valid entry with correct ID is found. The queue
// is search from the oldest entry, i.e. from a high value.
// When new commands are pushed the search address has to be updated to always
// start the search from the oldest available.
//
/////////////////////////////////////////////////////////////////////////////
// Handle search addr.
always @ (posedge ACLK) begin
if (ARESET) begin
search_addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_b_ready_i ) begin
// Collapse addr when data is popped.
search_addr_ptr <= collapsed_addr_ptr;
end else if ( M_AXI_BVALID_I & cmd_b_valid & ~found_match & ~cmd_b_push ) begin
// Skip non valid command.
search_addr_ptr <= search_addr_ptr - 1;
end else if ( cmd_b_push ) begin
search_addr_ptr <= search_addr_ptr + 1;
end
end
end
// Check if searched command is valid and match ID (for existing response on MI side).
assign matching_id = ( M_AXI_BID_I == current_id );
assign found_match = valid_cmd[search_addr_ptr] & matching_id & M_AXI_BVALID_I;
assign use_match = found_match & S_AXI_BREADY;
/////////////////////////////////////////////////////////////////////////////
// Track Used Commands:
//
// Actions that affect Valid Command:
// * When a new command is pushed
// => Shift valid vector one step
// * When a command is used
// => Clear corresponding valid bit
//
/////////////////////////////////////////////////////////////////////////////
// Valid command status is updated when a command is used or a new one is pushed.
assign write_valid_cmd = cmd_b_push | cmd_b_ready_i;
// Update the used command valid bit.
always @ *
begin
updated_valid_cmd = valid_cmd;
updated_valid_cmd[search_addr_ptr] = ~use_match;
end
// Shift valid vector when command is pushed.
always @ *
begin
if ( cmd_b_push ) begin
next_valid_cmd = {updated_valid_cmd[C_FIFO_DEPTH-3:0], 1'b1};
end else begin
next_valid_cmd = updated_valid_cmd;
end
end
// Valid signals for next cycle.
always @ (posedge ACLK) begin
if (ARESET) begin
valid_cmd <= {C_FIFO_WIDTH{1'b0}};
end else if ( write_valid_cmd ) begin
valid_cmd <= next_valid_cmd;
end
end
// Detect oldest available command in Queue.
always @ *
begin
// Default to empty.
collapsed_addr_ptr = {C_FIFO_DEPTH_LOG{1'b1}};
for (index = 0; index < C_FIFO_DEPTH-2 ; index = index + 1) begin
if ( next_valid_cmd[index] ) begin
collapsed_addr_ptr = index;
end
end
end
/////////////////////////////////////////////////////////////////////////////
// Pipe incoming data:
//
// The B channel is piped to improve timing and avoid impact in search
// mechanism due to late arriving signals.
//
/////////////////////////////////////////////////////////////////////////////
// Clock data.
always @ (posedge ACLK) begin
if (ARESET) begin
M_AXI_BID_I <= {C_AXI_ID_WIDTH{1'b0}};
M_AXI_BRESP_I <= 2'b00;
M_AXI_BUSER_I <= {C_AXI_BUSER_WIDTH{1'b0}};
M_AXI_BVALID_I <= 1'b0;
end else begin
if ( M_AXI_BREADY_I | ~M_AXI_BVALID_I ) begin
M_AXI_BVALID_I <= 1'b0;
end
if (M_AXI_BVALID & ( M_AXI_BREADY_I | ~M_AXI_BVALID_I) ) begin
M_AXI_BID_I <= M_AXI_BID;
M_AXI_BRESP_I <= M_AXI_BRESP;
M_AXI_BUSER_I <= M_AXI_BUSER;
M_AXI_BVALID_I <= 1'b1;
end
end
end
// Generate ready to get new transaction.
assign M_AXI_BREADY = M_AXI_BREADY_I | ~M_AXI_BVALID_I;
/////////////////////////////////////////////////////////////////////////////
// Inject Error:
//
// BRESP is modified according to command information.
//
/////////////////////////////////////////////////////////////////////////////
// Inject error in response.
always @ *
begin
if ( inject_error ) begin
S_AXI_BRESP = C_RESP_SLVERROR;
end else begin
S_AXI_BRESP = M_AXI_BRESP_I;
end
end
// Handle interrupt generation.
always @ (posedge ACLK) begin
if (ARESET) begin
ERROR_TRIGGER <= 1'b0;
ERROR_TRANSACTION_ID <= {C_AXI_ID_WIDTH{1'b0}};
end else begin
if ( inject_error & cmd_b_ready_i ) begin
ERROR_TRIGGER <= 1'b1;
ERROR_TRANSACTION_ID <= M_AXI_BID_I;
end else begin
ERROR_TRIGGER <= 1'b0;
end
end
end
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Response is passed forward when a matching entry has been found in queue.
// Both ready and valid are set when the command is completed.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign S_AXI_BVALID = M_AXI_BVALID_I & cmd_b_valid & found_match;
// Return ready with push back.
assign M_AXI_BREADY_I = cmd_b_valid & use_match;
// Command has been handled.
assign cmd_b_ready_i = M_AXI_BVALID_I & cmd_b_valid & use_match;
assign cmd_b_ready = cmd_b_ready_i;
/////////////////////////////////////////////////////////////////////////////
// Write Response Propagation:
//
// All information is simply forwarded on from MI- to SI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign S_AXI_BID = M_AXI_BID_I;
assign S_AXI_BUSER = M_AXI_BUSER_I;
endmodule |
module processing_system7_v5_5_b_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_FIFO_DEPTH_LOG = 4
)
(
// Global Signals
input wire ARESET,
input wire ACLK,
// Command Interface
input wire cmd_b_push,
input wire cmd_b_error,
input wire [C_AXI_ID_WIDTH-1:0] cmd_b_id,
output wire cmd_b_ready,
output wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
output reg cmd_b_full,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output reg [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Trigger detection
output reg ERROR_TRIGGER,
output reg [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for packing levels.
localparam [2-1:0] C_RESP_OKAY = 2'b00;
localparam [2-1:0] C_RESP_EXOKAY = 2'b01;
localparam [2-1:0] C_RESP_SLVERROR = 2'b10;
localparam [2-1:0] C_RESP_DECERR = 2'b11;
// Command FIFO settings
localparam C_FIFO_WIDTH = C_AXI_ID_WIDTH + 1;
localparam C_FIFO_DEPTH = 2 ** C_FIFO_DEPTH_LOG;
/////////////////////////////////////////////////////////////////////////////
// Variables for generating parameter controlled instances.
/////////////////////////////////////////////////////////////////////////////
integer index;
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Command Queue.
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
reg cmd_b_valid;
wire cmd_b_ready_i;
wire inject_error;
wire [C_AXI_ID_WIDTH-1:0] current_id;
// Search command.
wire found_match;
wire use_match;
wire matching_id;
// Manage valid command.
wire write_valid_cmd;
reg [C_FIFO_DEPTH-2:0] valid_cmd;
reg [C_FIFO_DEPTH-2:0] updated_valid_cmd;
reg [C_FIFO_DEPTH-2:0] next_valid_cmd;
reg [C_FIFO_DEPTH_LOG-1:0] search_addr_ptr;
reg [C_FIFO_DEPTH_LOG-1:0] collapsed_addr_ptr;
// Pipelined data
reg [C_AXI_ID_WIDTH-1:0] M_AXI_BID_I;
reg [2-1:0] M_AXI_BRESP_I;
reg [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER_I;
reg M_AXI_BVALID_I;
wire M_AXI_BREADY_I;
/////////////////////////////////////////////////////////////////////////////
// Command Queue:
//
// Keep track of depth of Queue to generate full flag.
//
// Also generate valid to mark pressence of commands in Queue.
//
// Maintain Queue and extract data from currently searched entry.
//
/////////////////////////////////////////////////////////////////////////////
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_b_push & ~cmd_b_ready_i ) begin
// Pushing data increase length/addr.
addr_ptr <= addr_ptr + 1;
end else if ( cmd_b_ready_i ) begin
// Collapse addr when data is popped.
addr_ptr <= collapsed_addr_ptr;
end
end
end
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_b_full <= 1'b0;
cmd_b_valid <= 1'b0;
end else begin
if ( cmd_b_push & ~cmd_b_ready_i ) begin
cmd_b_full <= ( addr_ptr == C_FIFO_DEPTH-3 );
cmd_b_valid <= 1'b1;
end else if ( ~cmd_b_push & cmd_b_ready_i ) begin
cmd_b_full <= 1'b0;
cmd_b_valid <= ( collapsed_addr_ptr != C_FIFO_DEPTH-1 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_b_push ) begin
for (index = 0; index < C_FIFO_DEPTH-1 ; index = index + 1) begin
data_srl[index+1] <= data_srl[index];
end
data_srl[0] <= {cmd_b_error, cmd_b_id};
end
end
// Get current transaction info.
assign {inject_error, current_id} = data_srl[search_addr_ptr];
// Assign outputs.
assign cmd_b_addr = collapsed_addr_ptr;
/////////////////////////////////////////////////////////////////////////////
// Search Command Queue:
//
// Search for matching valid command in queue.
//
// A command is found when an valid entry with correct ID is found. The queue
// is search from the oldest entry, i.e. from a high value.
// When new commands are pushed the search address has to be updated to always
// start the search from the oldest available.
//
/////////////////////////////////////////////////////////////////////////////
// Handle search addr.
always @ (posedge ACLK) begin
if (ARESET) begin
search_addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_b_ready_i ) begin
// Collapse addr when data is popped.
search_addr_ptr <= collapsed_addr_ptr;
end else if ( M_AXI_BVALID_I & cmd_b_valid & ~found_match & ~cmd_b_push ) begin
// Skip non valid command.
search_addr_ptr <= search_addr_ptr - 1;
end else if ( cmd_b_push ) begin
search_addr_ptr <= search_addr_ptr + 1;
end
end
end
// Check if searched command is valid and match ID (for existing response on MI side).
assign matching_id = ( M_AXI_BID_I == current_id );
assign found_match = valid_cmd[search_addr_ptr] & matching_id & M_AXI_BVALID_I;
assign use_match = found_match & S_AXI_BREADY;
/////////////////////////////////////////////////////////////////////////////
// Track Used Commands:
//
// Actions that affect Valid Command:
// * When a new command is pushed
// => Shift valid vector one step
// * When a command is used
// => Clear corresponding valid bit
//
/////////////////////////////////////////////////////////////////////////////
// Valid command status is updated when a command is used or a new one is pushed.
assign write_valid_cmd = cmd_b_push | cmd_b_ready_i;
// Update the used command valid bit.
always @ *
begin
updated_valid_cmd = valid_cmd;
updated_valid_cmd[search_addr_ptr] = ~use_match;
end
// Shift valid vector when command is pushed.
always @ *
begin
if ( cmd_b_push ) begin
next_valid_cmd = {updated_valid_cmd[C_FIFO_DEPTH-3:0], 1'b1};
end else begin
next_valid_cmd = updated_valid_cmd;
end
end
// Valid signals for next cycle.
always @ (posedge ACLK) begin
if (ARESET) begin
valid_cmd <= {C_FIFO_WIDTH{1'b0}};
end else if ( write_valid_cmd ) begin
valid_cmd <= next_valid_cmd;
end
end
// Detect oldest available command in Queue.
always @ *
begin
// Default to empty.
collapsed_addr_ptr = {C_FIFO_DEPTH_LOG{1'b1}};
for (index = 0; index < C_FIFO_DEPTH-2 ; index = index + 1) begin
if ( next_valid_cmd[index] ) begin
collapsed_addr_ptr = index;
end
end
end
/////////////////////////////////////////////////////////////////////////////
// Pipe incoming data:
//
// The B channel is piped to improve timing and avoid impact in search
// mechanism due to late arriving signals.
//
/////////////////////////////////////////////////////////////////////////////
// Clock data.
always @ (posedge ACLK) begin
if (ARESET) begin
M_AXI_BID_I <= {C_AXI_ID_WIDTH{1'b0}};
M_AXI_BRESP_I <= 2'b00;
M_AXI_BUSER_I <= {C_AXI_BUSER_WIDTH{1'b0}};
M_AXI_BVALID_I <= 1'b0;
end else begin
if ( M_AXI_BREADY_I | ~M_AXI_BVALID_I ) begin
M_AXI_BVALID_I <= 1'b0;
end
if (M_AXI_BVALID & ( M_AXI_BREADY_I | ~M_AXI_BVALID_I) ) begin
M_AXI_BID_I <= M_AXI_BID;
M_AXI_BRESP_I <= M_AXI_BRESP;
M_AXI_BUSER_I <= M_AXI_BUSER;
M_AXI_BVALID_I <= 1'b1;
end
end
end
// Generate ready to get new transaction.
assign M_AXI_BREADY = M_AXI_BREADY_I | ~M_AXI_BVALID_I;
/////////////////////////////////////////////////////////////////////////////
// Inject Error:
//
// BRESP is modified according to command information.
//
/////////////////////////////////////////////////////////////////////////////
// Inject error in response.
always @ *
begin
if ( inject_error ) begin
S_AXI_BRESP = C_RESP_SLVERROR;
end else begin
S_AXI_BRESP = M_AXI_BRESP_I;
end
end
// Handle interrupt generation.
always @ (posedge ACLK) begin
if (ARESET) begin
ERROR_TRIGGER <= 1'b0;
ERROR_TRANSACTION_ID <= {C_AXI_ID_WIDTH{1'b0}};
end else begin
if ( inject_error & cmd_b_ready_i ) begin
ERROR_TRIGGER <= 1'b1;
ERROR_TRANSACTION_ID <= M_AXI_BID_I;
end else begin
ERROR_TRIGGER <= 1'b0;
end
end
end
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Response is passed forward when a matching entry has been found in queue.
// Both ready and valid are set when the command is completed.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign S_AXI_BVALID = M_AXI_BVALID_I & cmd_b_valid & found_match;
// Return ready with push back.
assign M_AXI_BREADY_I = cmd_b_valid & use_match;
// Command has been handled.
assign cmd_b_ready_i = M_AXI_BVALID_I & cmd_b_valid & use_match;
assign cmd_b_ready = cmd_b_ready_i;
/////////////////////////////////////////////////////////////////////////////
// Write Response Propagation:
//
// All information is simply forwarded on from MI- to SI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign S_AXI_BID = M_AXI_BID_I;
assign S_AXI_BUSER = M_AXI_BUSER_I;
endmodule |
module processing_system7_v5_5_b_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_FIFO_DEPTH_LOG = 4
)
(
// Global Signals
input wire ARESET,
input wire ACLK,
// Command Interface
input wire cmd_b_push,
input wire cmd_b_error,
input wire [C_AXI_ID_WIDTH-1:0] cmd_b_id,
output wire cmd_b_ready,
output wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
output reg cmd_b_full,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output reg [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Trigger detection
output reg ERROR_TRIGGER,
output reg [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for packing levels.
localparam [2-1:0] C_RESP_OKAY = 2'b00;
localparam [2-1:0] C_RESP_EXOKAY = 2'b01;
localparam [2-1:0] C_RESP_SLVERROR = 2'b10;
localparam [2-1:0] C_RESP_DECERR = 2'b11;
// Command FIFO settings
localparam C_FIFO_WIDTH = C_AXI_ID_WIDTH + 1;
localparam C_FIFO_DEPTH = 2 ** C_FIFO_DEPTH_LOG;
/////////////////////////////////////////////////////////////////////////////
// Variables for generating parameter controlled instances.
/////////////////////////////////////////////////////////////////////////////
integer index;
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Command Queue.
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
reg cmd_b_valid;
wire cmd_b_ready_i;
wire inject_error;
wire [C_AXI_ID_WIDTH-1:0] current_id;
// Search command.
wire found_match;
wire use_match;
wire matching_id;
// Manage valid command.
wire write_valid_cmd;
reg [C_FIFO_DEPTH-2:0] valid_cmd;
reg [C_FIFO_DEPTH-2:0] updated_valid_cmd;
reg [C_FIFO_DEPTH-2:0] next_valid_cmd;
reg [C_FIFO_DEPTH_LOG-1:0] search_addr_ptr;
reg [C_FIFO_DEPTH_LOG-1:0] collapsed_addr_ptr;
// Pipelined data
reg [C_AXI_ID_WIDTH-1:0] M_AXI_BID_I;
reg [2-1:0] M_AXI_BRESP_I;
reg [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER_I;
reg M_AXI_BVALID_I;
wire M_AXI_BREADY_I;
/////////////////////////////////////////////////////////////////////////////
// Command Queue:
//
// Keep track of depth of Queue to generate full flag.
//
// Also generate valid to mark pressence of commands in Queue.
//
// Maintain Queue and extract data from currently searched entry.
//
/////////////////////////////////////////////////////////////////////////////
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_b_push & ~cmd_b_ready_i ) begin
// Pushing data increase length/addr.
addr_ptr <= addr_ptr + 1;
end else if ( cmd_b_ready_i ) begin
// Collapse addr when data is popped.
addr_ptr <= collapsed_addr_ptr;
end
end
end
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_b_full <= 1'b0;
cmd_b_valid <= 1'b0;
end else begin
if ( cmd_b_push & ~cmd_b_ready_i ) begin
cmd_b_full <= ( addr_ptr == C_FIFO_DEPTH-3 );
cmd_b_valid <= 1'b1;
end else if ( ~cmd_b_push & cmd_b_ready_i ) begin
cmd_b_full <= 1'b0;
cmd_b_valid <= ( collapsed_addr_ptr != C_FIFO_DEPTH-1 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_b_push ) begin
for (index = 0; index < C_FIFO_DEPTH-1 ; index = index + 1) begin
data_srl[index+1] <= data_srl[index];
end
data_srl[0] <= {cmd_b_error, cmd_b_id};
end
end
// Get current transaction info.
assign {inject_error, current_id} = data_srl[search_addr_ptr];
// Assign outputs.
assign cmd_b_addr = collapsed_addr_ptr;
/////////////////////////////////////////////////////////////////////////////
// Search Command Queue:
//
// Search for matching valid command in queue.
//
// A command is found when an valid entry with correct ID is found. The queue
// is search from the oldest entry, i.e. from a high value.
// When new commands are pushed the search address has to be updated to always
// start the search from the oldest available.
//
/////////////////////////////////////////////////////////////////////////////
// Handle search addr.
always @ (posedge ACLK) begin
if (ARESET) begin
search_addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_b_ready_i ) begin
// Collapse addr when data is popped.
search_addr_ptr <= collapsed_addr_ptr;
end else if ( M_AXI_BVALID_I & cmd_b_valid & ~found_match & ~cmd_b_push ) begin
// Skip non valid command.
search_addr_ptr <= search_addr_ptr - 1;
end else if ( cmd_b_push ) begin
search_addr_ptr <= search_addr_ptr + 1;
end
end
end
// Check if searched command is valid and match ID (for existing response on MI side).
assign matching_id = ( M_AXI_BID_I == current_id );
assign found_match = valid_cmd[search_addr_ptr] & matching_id & M_AXI_BVALID_I;
assign use_match = found_match & S_AXI_BREADY;
/////////////////////////////////////////////////////////////////////////////
// Track Used Commands:
//
// Actions that affect Valid Command:
// * When a new command is pushed
// => Shift valid vector one step
// * When a command is used
// => Clear corresponding valid bit
//
/////////////////////////////////////////////////////////////////////////////
// Valid command status is updated when a command is used or a new one is pushed.
assign write_valid_cmd = cmd_b_push | cmd_b_ready_i;
// Update the used command valid bit.
always @ *
begin
updated_valid_cmd = valid_cmd;
updated_valid_cmd[search_addr_ptr] = ~use_match;
end
// Shift valid vector when command is pushed.
always @ *
begin
if ( cmd_b_push ) begin
next_valid_cmd = {updated_valid_cmd[C_FIFO_DEPTH-3:0], 1'b1};
end else begin
next_valid_cmd = updated_valid_cmd;
end
end
// Valid signals for next cycle.
always @ (posedge ACLK) begin
if (ARESET) begin
valid_cmd <= {C_FIFO_WIDTH{1'b0}};
end else if ( write_valid_cmd ) begin
valid_cmd <= next_valid_cmd;
end
end
// Detect oldest available command in Queue.
always @ *
begin
// Default to empty.
collapsed_addr_ptr = {C_FIFO_DEPTH_LOG{1'b1}};
for (index = 0; index < C_FIFO_DEPTH-2 ; index = index + 1) begin
if ( next_valid_cmd[index] ) begin
collapsed_addr_ptr = index;
end
end
end
/////////////////////////////////////////////////////////////////////////////
// Pipe incoming data:
//
// The B channel is piped to improve timing and avoid impact in search
// mechanism due to late arriving signals.
//
/////////////////////////////////////////////////////////////////////////////
// Clock data.
always @ (posedge ACLK) begin
if (ARESET) begin
M_AXI_BID_I <= {C_AXI_ID_WIDTH{1'b0}};
M_AXI_BRESP_I <= 2'b00;
M_AXI_BUSER_I <= {C_AXI_BUSER_WIDTH{1'b0}};
M_AXI_BVALID_I <= 1'b0;
end else begin
if ( M_AXI_BREADY_I | ~M_AXI_BVALID_I ) begin
M_AXI_BVALID_I <= 1'b0;
end
if (M_AXI_BVALID & ( M_AXI_BREADY_I | ~M_AXI_BVALID_I) ) begin
M_AXI_BID_I <= M_AXI_BID;
M_AXI_BRESP_I <= M_AXI_BRESP;
M_AXI_BUSER_I <= M_AXI_BUSER;
M_AXI_BVALID_I <= 1'b1;
end
end
end
// Generate ready to get new transaction.
assign M_AXI_BREADY = M_AXI_BREADY_I | ~M_AXI_BVALID_I;
/////////////////////////////////////////////////////////////////////////////
// Inject Error:
//
// BRESP is modified according to command information.
//
/////////////////////////////////////////////////////////////////////////////
// Inject error in response.
always @ *
begin
if ( inject_error ) begin
S_AXI_BRESP = C_RESP_SLVERROR;
end else begin
S_AXI_BRESP = M_AXI_BRESP_I;
end
end
// Handle interrupt generation.
always @ (posedge ACLK) begin
if (ARESET) begin
ERROR_TRIGGER <= 1'b0;
ERROR_TRANSACTION_ID <= {C_AXI_ID_WIDTH{1'b0}};
end else begin
if ( inject_error & cmd_b_ready_i ) begin
ERROR_TRIGGER <= 1'b1;
ERROR_TRANSACTION_ID <= M_AXI_BID_I;
end else begin
ERROR_TRIGGER <= 1'b0;
end
end
end
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Response is passed forward when a matching entry has been found in queue.
// Both ready and valid are set when the command is completed.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign S_AXI_BVALID = M_AXI_BVALID_I & cmd_b_valid & found_match;
// Return ready with push back.
assign M_AXI_BREADY_I = cmd_b_valid & use_match;
// Command has been handled.
assign cmd_b_ready_i = M_AXI_BVALID_I & cmd_b_valid & use_match;
assign cmd_b_ready = cmd_b_ready_i;
/////////////////////////////////////////////////////////////////////////////
// Write Response Propagation:
//
// All information is simply forwarded on from MI- to SI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign S_AXI_BID = M_AXI_BID_I;
assign S_AXI_BUSER = M_AXI_BUSER_I;
endmodule |
module processing_system7_v5_5_b_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_FIFO_DEPTH_LOG = 4
)
(
// Global Signals
input wire ARESET,
input wire ACLK,
// Command Interface
input wire cmd_b_push,
input wire cmd_b_error,
input wire [C_AXI_ID_WIDTH-1:0] cmd_b_id,
output wire cmd_b_ready,
output wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
output reg cmd_b_full,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output reg [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Trigger detection
output reg ERROR_TRIGGER,
output reg [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for packing levels.
localparam [2-1:0] C_RESP_OKAY = 2'b00;
localparam [2-1:0] C_RESP_EXOKAY = 2'b01;
localparam [2-1:0] C_RESP_SLVERROR = 2'b10;
localparam [2-1:0] C_RESP_DECERR = 2'b11;
// Command FIFO settings
localparam C_FIFO_WIDTH = C_AXI_ID_WIDTH + 1;
localparam C_FIFO_DEPTH = 2 ** C_FIFO_DEPTH_LOG;
/////////////////////////////////////////////////////////////////////////////
// Variables for generating parameter controlled instances.
/////////////////////////////////////////////////////////////////////////////
integer index;
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Command Queue.
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
reg cmd_b_valid;
wire cmd_b_ready_i;
wire inject_error;
wire [C_AXI_ID_WIDTH-1:0] current_id;
// Search command.
wire found_match;
wire use_match;
wire matching_id;
// Manage valid command.
wire write_valid_cmd;
reg [C_FIFO_DEPTH-2:0] valid_cmd;
reg [C_FIFO_DEPTH-2:0] updated_valid_cmd;
reg [C_FIFO_DEPTH-2:0] next_valid_cmd;
reg [C_FIFO_DEPTH_LOG-1:0] search_addr_ptr;
reg [C_FIFO_DEPTH_LOG-1:0] collapsed_addr_ptr;
// Pipelined data
reg [C_AXI_ID_WIDTH-1:0] M_AXI_BID_I;
reg [2-1:0] M_AXI_BRESP_I;
reg [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER_I;
reg M_AXI_BVALID_I;
wire M_AXI_BREADY_I;
/////////////////////////////////////////////////////////////////////////////
// Command Queue:
//
// Keep track of depth of Queue to generate full flag.
//
// Also generate valid to mark pressence of commands in Queue.
//
// Maintain Queue and extract data from currently searched entry.
//
/////////////////////////////////////////////////////////////////////////////
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_b_push & ~cmd_b_ready_i ) begin
// Pushing data increase length/addr.
addr_ptr <= addr_ptr + 1;
end else if ( cmd_b_ready_i ) begin
// Collapse addr when data is popped.
addr_ptr <= collapsed_addr_ptr;
end
end
end
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_b_full <= 1'b0;
cmd_b_valid <= 1'b0;
end else begin
if ( cmd_b_push & ~cmd_b_ready_i ) begin
cmd_b_full <= ( addr_ptr == C_FIFO_DEPTH-3 );
cmd_b_valid <= 1'b1;
end else if ( ~cmd_b_push & cmd_b_ready_i ) begin
cmd_b_full <= 1'b0;
cmd_b_valid <= ( collapsed_addr_ptr != C_FIFO_DEPTH-1 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_b_push ) begin
for (index = 0; index < C_FIFO_DEPTH-1 ; index = index + 1) begin
data_srl[index+1] <= data_srl[index];
end
data_srl[0] <= {cmd_b_error, cmd_b_id};
end
end
// Get current transaction info.
assign {inject_error, current_id} = data_srl[search_addr_ptr];
// Assign outputs.
assign cmd_b_addr = collapsed_addr_ptr;
/////////////////////////////////////////////////////////////////////////////
// Search Command Queue:
//
// Search for matching valid command in queue.
//
// A command is found when an valid entry with correct ID is found. The queue
// is search from the oldest entry, i.e. from a high value.
// When new commands are pushed the search address has to be updated to always
// start the search from the oldest available.
//
/////////////////////////////////////////////////////////////////////////////
// Handle search addr.
always @ (posedge ACLK) begin
if (ARESET) begin
search_addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_b_ready_i ) begin
// Collapse addr when data is popped.
search_addr_ptr <= collapsed_addr_ptr;
end else if ( M_AXI_BVALID_I & cmd_b_valid & ~found_match & ~cmd_b_push ) begin
// Skip non valid command.
search_addr_ptr <= search_addr_ptr - 1;
end else if ( cmd_b_push ) begin
search_addr_ptr <= search_addr_ptr + 1;
end
end
end
// Check if searched command is valid and match ID (for existing response on MI side).
assign matching_id = ( M_AXI_BID_I == current_id );
assign found_match = valid_cmd[search_addr_ptr] & matching_id & M_AXI_BVALID_I;
assign use_match = found_match & S_AXI_BREADY;
/////////////////////////////////////////////////////////////////////////////
// Track Used Commands:
//
// Actions that affect Valid Command:
// * When a new command is pushed
// => Shift valid vector one step
// * When a command is used
// => Clear corresponding valid bit
//
/////////////////////////////////////////////////////////////////////////////
// Valid command status is updated when a command is used or a new one is pushed.
assign write_valid_cmd = cmd_b_push | cmd_b_ready_i;
// Update the used command valid bit.
always @ *
begin
updated_valid_cmd = valid_cmd;
updated_valid_cmd[search_addr_ptr] = ~use_match;
end
// Shift valid vector when command is pushed.
always @ *
begin
if ( cmd_b_push ) begin
next_valid_cmd = {updated_valid_cmd[C_FIFO_DEPTH-3:0], 1'b1};
end else begin
next_valid_cmd = updated_valid_cmd;
end
end
// Valid signals for next cycle.
always @ (posedge ACLK) begin
if (ARESET) begin
valid_cmd <= {C_FIFO_WIDTH{1'b0}};
end else if ( write_valid_cmd ) begin
valid_cmd <= next_valid_cmd;
end
end
// Detect oldest available command in Queue.
always @ *
begin
// Default to empty.
collapsed_addr_ptr = {C_FIFO_DEPTH_LOG{1'b1}};
for (index = 0; index < C_FIFO_DEPTH-2 ; index = index + 1) begin
if ( next_valid_cmd[index] ) begin
collapsed_addr_ptr = index;
end
end
end
/////////////////////////////////////////////////////////////////////////////
// Pipe incoming data:
//
// The B channel is piped to improve timing and avoid impact in search
// mechanism due to late arriving signals.
//
/////////////////////////////////////////////////////////////////////////////
// Clock data.
always @ (posedge ACLK) begin
if (ARESET) begin
M_AXI_BID_I <= {C_AXI_ID_WIDTH{1'b0}};
M_AXI_BRESP_I <= 2'b00;
M_AXI_BUSER_I <= {C_AXI_BUSER_WIDTH{1'b0}};
M_AXI_BVALID_I <= 1'b0;
end else begin
if ( M_AXI_BREADY_I | ~M_AXI_BVALID_I ) begin
M_AXI_BVALID_I <= 1'b0;
end
if (M_AXI_BVALID & ( M_AXI_BREADY_I | ~M_AXI_BVALID_I) ) begin
M_AXI_BID_I <= M_AXI_BID;
M_AXI_BRESP_I <= M_AXI_BRESP;
M_AXI_BUSER_I <= M_AXI_BUSER;
M_AXI_BVALID_I <= 1'b1;
end
end
end
// Generate ready to get new transaction.
assign M_AXI_BREADY = M_AXI_BREADY_I | ~M_AXI_BVALID_I;
/////////////////////////////////////////////////////////////////////////////
// Inject Error:
//
// BRESP is modified according to command information.
//
/////////////////////////////////////////////////////////////////////////////
// Inject error in response.
always @ *
begin
if ( inject_error ) begin
S_AXI_BRESP = C_RESP_SLVERROR;
end else begin
S_AXI_BRESP = M_AXI_BRESP_I;
end
end
// Handle interrupt generation.
always @ (posedge ACLK) begin
if (ARESET) begin
ERROR_TRIGGER <= 1'b0;
ERROR_TRANSACTION_ID <= {C_AXI_ID_WIDTH{1'b0}};
end else begin
if ( inject_error & cmd_b_ready_i ) begin
ERROR_TRIGGER <= 1'b1;
ERROR_TRANSACTION_ID <= M_AXI_BID_I;
end else begin
ERROR_TRIGGER <= 1'b0;
end
end
end
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Response is passed forward when a matching entry has been found in queue.
// Both ready and valid are set when the command is completed.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign S_AXI_BVALID = M_AXI_BVALID_I & cmd_b_valid & found_match;
// Return ready with push back.
assign M_AXI_BREADY_I = cmd_b_valid & use_match;
// Command has been handled.
assign cmd_b_ready_i = M_AXI_BVALID_I & cmd_b_valid & use_match;
assign cmd_b_ready = cmd_b_ready_i;
/////////////////////////////////////////////////////////////////////////////
// Write Response Propagation:
//
// All information is simply forwarded on from MI- to SI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign S_AXI_BID = M_AXI_BID_I;
assign S_AXI_BUSER = M_AXI_BUSER_I;
endmodule |
module Priority_Codec_32(
input wire [25:0] Data_Dec_i,
output reg [4:0] Data_Bin_o
);
always @(Data_Dec_i)
begin
if(~Data_Dec_i[25]) begin Data_Bin_o = 5'b00000;//0
end else if(~Data_Dec_i[24]) begin Data_Bin_o = 5'b00001;//1
end else if(~Data_Dec_i[23]) begin Data_Bin_o = 5'b00010;//2
end else if(~Data_Dec_i[22]) begin Data_Bin_o = 5'b00011;//3
end else if(~Data_Dec_i[21]) begin Data_Bin_o = 5'b00100;//4
end else if(~Data_Dec_i[20]) begin Data_Bin_o = 5'b00101;//5
end else if(~Data_Dec_i[19]) begin Data_Bin_o = 5'b00110;//6
end else if(~Data_Dec_i[18]) begin Data_Bin_o = 5'b00111;//7
end else if(~Data_Dec_i[17]) begin Data_Bin_o = 5'b01000;//8
end else if(~Data_Dec_i[16]) begin Data_Bin_o = 5'b01001;//9
end else if(~Data_Dec_i[15]) begin Data_Bin_o = 5'b01010;//10
end else if(~Data_Dec_i[14]) begin Data_Bin_o = 5'b01011;//11
end else if(~Data_Dec_i[13]) begin Data_Bin_o = 5'b01100;//12
end else if(~Data_Dec_i[12]) begin Data_Bin_o = 5'b01101;//13
end else if(~Data_Dec_i[11]) begin Data_Bin_o = 5'b01110;//14
end else if(~Data_Dec_i[10]) begin Data_Bin_o = 5'b01111;//15
end else if(~Data_Dec_i[9]) begin Data_Bin_o = 5'b10000;//16
end else if(~Data_Dec_i[8]) begin Data_Bin_o = 5'b10001;//17
end else if(~Data_Dec_i[7]) begin Data_Bin_o = 5'b10010;//18
end else if(~Data_Dec_i[6]) begin Data_Bin_o = 5'b10011;//19
end else if(~Data_Dec_i[5]) begin Data_Bin_o = 5'b10100;//20
end else if(~Data_Dec_i[4]) begin Data_Bin_o = 5'b10101;//21
end else if(~Data_Dec_i[3]) begin Data_Bin_o = 5'b10110;//22
end else if(~Data_Dec_i[2]) begin Data_Bin_o = 5'b10111;//23
end else if(~Data_Dec_i[1]) begin Data_Bin_o = 5'b11000;//24
end else if(~Data_Dec_i[0]) begin Data_Bin_o = 5'b10101;//25
end
else Data_Bin_o = 5'b00000;//zero value
end
endmodule |
module Priority_Codec_32(
input wire [25:0] Data_Dec_i,
output reg [4:0] Data_Bin_o
);
always @(Data_Dec_i)
begin
if(~Data_Dec_i[25]) begin Data_Bin_o = 5'b00000;//0
end else if(~Data_Dec_i[24]) begin Data_Bin_o = 5'b00001;//1
end else if(~Data_Dec_i[23]) begin Data_Bin_o = 5'b00010;//2
end else if(~Data_Dec_i[22]) begin Data_Bin_o = 5'b00011;//3
end else if(~Data_Dec_i[21]) begin Data_Bin_o = 5'b00100;//4
end else if(~Data_Dec_i[20]) begin Data_Bin_o = 5'b00101;//5
end else if(~Data_Dec_i[19]) begin Data_Bin_o = 5'b00110;//6
end else if(~Data_Dec_i[18]) begin Data_Bin_o = 5'b00111;//7
end else if(~Data_Dec_i[17]) begin Data_Bin_o = 5'b01000;//8
end else if(~Data_Dec_i[16]) begin Data_Bin_o = 5'b01001;//9
end else if(~Data_Dec_i[15]) begin Data_Bin_o = 5'b01010;//10
end else if(~Data_Dec_i[14]) begin Data_Bin_o = 5'b01011;//11
end else if(~Data_Dec_i[13]) begin Data_Bin_o = 5'b01100;//12
end else if(~Data_Dec_i[12]) begin Data_Bin_o = 5'b01101;//13
end else if(~Data_Dec_i[11]) begin Data_Bin_o = 5'b01110;//14
end else if(~Data_Dec_i[10]) begin Data_Bin_o = 5'b01111;//15
end else if(~Data_Dec_i[9]) begin Data_Bin_o = 5'b10000;//16
end else if(~Data_Dec_i[8]) begin Data_Bin_o = 5'b10001;//17
end else if(~Data_Dec_i[7]) begin Data_Bin_o = 5'b10010;//18
end else if(~Data_Dec_i[6]) begin Data_Bin_o = 5'b10011;//19
end else if(~Data_Dec_i[5]) begin Data_Bin_o = 5'b10100;//20
end else if(~Data_Dec_i[4]) begin Data_Bin_o = 5'b10101;//21
end else if(~Data_Dec_i[3]) begin Data_Bin_o = 5'b10110;//22
end else if(~Data_Dec_i[2]) begin Data_Bin_o = 5'b10111;//23
end else if(~Data_Dec_i[1]) begin Data_Bin_o = 5'b11000;//24
end else if(~Data_Dec_i[0]) begin Data_Bin_o = 5'b10101;//25
end
else Data_Bin_o = 5'b00000;//zero value
end
endmodule |
module Priority_Codec_32(
input wire [25:0] Data_Dec_i,
output reg [4:0] Data_Bin_o
);
always @(Data_Dec_i)
begin
if(~Data_Dec_i[25]) begin Data_Bin_o = 5'b00000;//0
end else if(~Data_Dec_i[24]) begin Data_Bin_o = 5'b00001;//1
end else if(~Data_Dec_i[23]) begin Data_Bin_o = 5'b00010;//2
end else if(~Data_Dec_i[22]) begin Data_Bin_o = 5'b00011;//3
end else if(~Data_Dec_i[21]) begin Data_Bin_o = 5'b00100;//4
end else if(~Data_Dec_i[20]) begin Data_Bin_o = 5'b00101;//5
end else if(~Data_Dec_i[19]) begin Data_Bin_o = 5'b00110;//6
end else if(~Data_Dec_i[18]) begin Data_Bin_o = 5'b00111;//7
end else if(~Data_Dec_i[17]) begin Data_Bin_o = 5'b01000;//8
end else if(~Data_Dec_i[16]) begin Data_Bin_o = 5'b01001;//9
end else if(~Data_Dec_i[15]) begin Data_Bin_o = 5'b01010;//10
end else if(~Data_Dec_i[14]) begin Data_Bin_o = 5'b01011;//11
end else if(~Data_Dec_i[13]) begin Data_Bin_o = 5'b01100;//12
end else if(~Data_Dec_i[12]) begin Data_Bin_o = 5'b01101;//13
end else if(~Data_Dec_i[11]) begin Data_Bin_o = 5'b01110;//14
end else if(~Data_Dec_i[10]) begin Data_Bin_o = 5'b01111;//15
end else if(~Data_Dec_i[9]) begin Data_Bin_o = 5'b10000;//16
end else if(~Data_Dec_i[8]) begin Data_Bin_o = 5'b10001;//17
end else if(~Data_Dec_i[7]) begin Data_Bin_o = 5'b10010;//18
end else if(~Data_Dec_i[6]) begin Data_Bin_o = 5'b10011;//19
end else if(~Data_Dec_i[5]) begin Data_Bin_o = 5'b10100;//20
end else if(~Data_Dec_i[4]) begin Data_Bin_o = 5'b10101;//21
end else if(~Data_Dec_i[3]) begin Data_Bin_o = 5'b10110;//22
end else if(~Data_Dec_i[2]) begin Data_Bin_o = 5'b10111;//23
end else if(~Data_Dec_i[1]) begin Data_Bin_o = 5'b11000;//24
end else if(~Data_Dec_i[0]) begin Data_Bin_o = 5'b10101;//25
end
else Data_Bin_o = 5'b00000;//zero value
end
endmodule |
module clk_test(
input clk,
input sysclk,
output [31:0] snes_sysclk_freq
);
reg [31:0] snes_sysclk_freq_r;
assign snes_sysclk_freq = snes_sysclk_freq_r;
reg [31:0] sysclk_counter;
reg [31:0] sysclk_value;
initial snes_sysclk_freq_r = 32'hFFFFFFFF;
initial sysclk_counter = 0;
initial sysclk_value = 0;
reg [1:0] sysclk_sreg;
always @(posedge clk) sysclk_sreg <= {sysclk_sreg[0], sysclk};
wire sysclk_rising = (sysclk_sreg == 2'b01);
always @(posedge clk) begin
if(sysclk_counter < 96000000) begin
sysclk_counter <= sysclk_counter + 1;
if(sysclk_rising) sysclk_value <= sysclk_value + 1;
end else begin
snes_sysclk_freq_r <= sysclk_value;
sysclk_counter <= 0;
sysclk_value <= 0;
end
end
endmodule |
module axi_infrastructure_v1_1_vector2axi #
(
///////////////////////////////////////////////////////////////////////////////
// Parameter Definitions
///////////////////////////////////////////////////////////////////////////////
parameter integer C_AXI_PROTOCOL = 0,
parameter integer C_AXI_ID_WIDTH = 4,
parameter integer C_AXI_ADDR_WIDTH = 32,
parameter integer C_AXI_DATA_WIDTH = 32,
parameter integer C_AXI_SUPPORTS_USER_SIGNALS = 0,
parameter integer C_AXI_SUPPORTS_REGION_SIGNALS = 0,
parameter integer C_AXI_AWUSER_WIDTH = 1,
parameter integer C_AXI_WUSER_WIDTH = 1,
parameter integer C_AXI_BUSER_WIDTH = 1,
parameter integer C_AXI_ARUSER_WIDTH = 1,
parameter integer C_AXI_RUSER_WIDTH = 1,
parameter integer C_AWPAYLOAD_WIDTH = 61,
parameter integer C_WPAYLOAD_WIDTH = 73,
parameter integer C_BPAYLOAD_WIDTH = 6,
parameter integer C_ARPAYLOAD_WIDTH = 61,
parameter integer C_RPAYLOAD_WIDTH = 69
)
(
///////////////////////////////////////////////////////////////////////////////
// Port Declarations
///////////////////////////////////////////////////////////////////////////////
// Slave Interface Write Address Ports
output wire [C_AXI_ID_WIDTH-1:0] m_axi_awid,
output wire [C_AXI_ADDR_WIDTH-1:0] m_axi_awaddr,
output wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] m_axi_awlen,
output wire [3-1:0] m_axi_awsize,
output wire [2-1:0] m_axi_awburst,
output wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] m_axi_awlock,
output wire [4-1:0] m_axi_awcache,
output wire [3-1:0] m_axi_awprot,
output wire [4-1:0] m_axi_awregion,
output wire [4-1:0] m_axi_awqos,
output wire [C_AXI_AWUSER_WIDTH-1:0] m_axi_awuser,
// Slave Interface Write Data Ports
output wire [C_AXI_ID_WIDTH-1:0] m_axi_wid,
output wire [C_AXI_DATA_WIDTH-1:0] m_axi_wdata,
output wire [C_AXI_DATA_WIDTH/8-1:0] m_axi_wstrb,
output wire m_axi_wlast,
output wire [C_AXI_WUSER_WIDTH-1:0] m_axi_wuser,
// Slave Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] m_axi_bid,
input wire [2-1:0] m_axi_bresp,
input wire [C_AXI_BUSER_WIDTH-1:0] m_axi_buser,
// Slave Interface Read Address Ports
output wire [C_AXI_ID_WIDTH-1:0] m_axi_arid,
output wire [C_AXI_ADDR_WIDTH-1:0] m_axi_araddr,
output wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] m_axi_arlen,
output wire [3-1:0] m_axi_arsize,
output wire [2-1:0] m_axi_arburst,
output wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] m_axi_arlock,
output wire [4-1:0] m_axi_arcache,
output wire [3-1:0] m_axi_arprot,
output wire [4-1:0] m_axi_arregion,
output wire [4-1:0] m_axi_arqos,
output wire [C_AXI_ARUSER_WIDTH-1:0] m_axi_aruser,
// Slave Interface Read Data Ports
input wire [C_AXI_ID_WIDTH-1:0] m_axi_rid,
input wire [C_AXI_DATA_WIDTH-1:0] m_axi_rdata,
input wire [2-1:0] m_axi_rresp,
input wire m_axi_rlast,
input wire [C_AXI_RUSER_WIDTH-1:0] m_axi_ruser,
// payloads
input wire [C_AWPAYLOAD_WIDTH-1:0] m_awpayload,
input wire [C_WPAYLOAD_WIDTH-1:0] m_wpayload,
output wire [C_BPAYLOAD_WIDTH-1:0] m_bpayload,
input wire [C_ARPAYLOAD_WIDTH-1:0] m_arpayload,
output wire [C_RPAYLOAD_WIDTH-1:0] m_rpayload
);
////////////////////////////////////////////////////////////////////////////////
// Functions
////////////////////////////////////////////////////////////////////////////////
`include "axi_infrastructure_v1_1_header.vh"
////////////////////////////////////////////////////////////////////////////////
// Local parameters
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// Wires/Reg declarations
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// BEGIN RTL
////////////////////////////////////////////////////////////////////////////////
// AXI4, AXI4LITE, AXI3 packing
assign m_axi_awaddr = m_awpayload[G_AXI_AWADDR_INDEX+:G_AXI_AWADDR_WIDTH];
assign m_axi_awprot = m_awpayload[G_AXI_AWPROT_INDEX+:G_AXI_AWPROT_WIDTH];
assign m_axi_wdata = m_wpayload[G_AXI_WDATA_INDEX+:G_AXI_WDATA_WIDTH];
assign m_axi_wstrb = m_wpayload[G_AXI_WSTRB_INDEX+:G_AXI_WSTRB_WIDTH];
assign m_bpayload[G_AXI_BRESP_INDEX+:G_AXI_BRESP_WIDTH] = m_axi_bresp;
assign m_axi_araddr = m_arpayload[G_AXI_ARADDR_INDEX+:G_AXI_ARADDR_WIDTH];
assign m_axi_arprot = m_arpayload[G_AXI_ARPROT_INDEX+:G_AXI_ARPROT_WIDTH];
assign m_rpayload[G_AXI_RDATA_INDEX+:G_AXI_RDATA_WIDTH] = m_axi_rdata;
assign m_rpayload[G_AXI_RRESP_INDEX+:G_AXI_RRESP_WIDTH] = m_axi_rresp;
generate
if (C_AXI_PROTOCOL == 0 || C_AXI_PROTOCOL == 1) begin : gen_axi4_or_axi3_packing
assign m_axi_awsize = m_awpayload[G_AXI_AWSIZE_INDEX+:G_AXI_AWSIZE_WIDTH] ;
assign m_axi_awburst = m_awpayload[G_AXI_AWBURST_INDEX+:G_AXI_AWBURST_WIDTH];
assign m_axi_awcache = m_awpayload[G_AXI_AWCACHE_INDEX+:G_AXI_AWCACHE_WIDTH];
assign m_axi_awlen = m_awpayload[G_AXI_AWLEN_INDEX+:G_AXI_AWLEN_WIDTH] ;
assign m_axi_awlock = m_awpayload[G_AXI_AWLOCK_INDEX+:G_AXI_AWLOCK_WIDTH] ;
assign m_axi_awid = m_awpayload[G_AXI_AWID_INDEX+:G_AXI_AWID_WIDTH] ;
assign m_axi_awqos = m_awpayload[G_AXI_AWQOS_INDEX+:G_AXI_AWQOS_WIDTH] ;
assign m_axi_wlast = m_wpayload[G_AXI_WLAST_INDEX+:G_AXI_WLAST_WIDTH] ;
if (C_AXI_PROTOCOL == 1) begin : gen_axi3_wid_packing
assign m_axi_wid = m_wpayload[G_AXI_WID_INDEX+:G_AXI_WID_WIDTH] ;
end
else begin : gen_no_axi3_wid_packing
assign m_axi_wid = 1'b0;
end
assign m_bpayload[G_AXI_BID_INDEX+:G_AXI_BID_WIDTH] = m_axi_bid;
assign m_axi_arsize = m_arpayload[G_AXI_ARSIZE_INDEX+:G_AXI_ARSIZE_WIDTH] ;
assign m_axi_arburst = m_arpayload[G_AXI_ARBURST_INDEX+:G_AXI_ARBURST_WIDTH];
assign m_axi_arcache = m_arpayload[G_AXI_ARCACHE_INDEX+:G_AXI_ARCACHE_WIDTH];
assign m_axi_arlen = m_arpayload[G_AXI_ARLEN_INDEX+:G_AXI_ARLEN_WIDTH] ;
assign m_axi_arlock = m_arpayload[G_AXI_ARLOCK_INDEX+:G_AXI_ARLOCK_WIDTH] ;
assign m_axi_arid = m_arpayload[G_AXI_ARID_INDEX+:G_AXI_ARID_WIDTH] ;
assign m_axi_arqos = m_arpayload[G_AXI_ARQOS_INDEX+:G_AXI_ARQOS_WIDTH] ;
assign m_rpayload[G_AXI_RLAST_INDEX+:G_AXI_RLAST_WIDTH] = m_axi_rlast;
assign m_rpayload[G_AXI_RID_INDEX+:G_AXI_RID_WIDTH] = m_axi_rid ;
if (C_AXI_SUPPORTS_REGION_SIGNALS == 1 && G_AXI_AWREGION_WIDTH > 0) begin : gen_region_signals
assign m_axi_awregion = m_awpayload[G_AXI_AWREGION_INDEX+:G_AXI_AWREGION_WIDTH];
assign m_axi_arregion = m_arpayload[G_AXI_ARREGION_INDEX+:G_AXI_ARREGION_WIDTH];
end
else begin : gen_no_region_signals
assign m_axi_awregion = 'b0;
assign m_axi_arregion = 'b0;
end
if (C_AXI_SUPPORTS_USER_SIGNALS == 1 && C_AXI_PROTOCOL != 2) begin : gen_user_signals
assign m_axi_awuser = m_awpayload[G_AXI_AWUSER_INDEX+:G_AXI_AWUSER_WIDTH];
assign m_axi_wuser = m_wpayload[G_AXI_WUSER_INDEX+:G_AXI_WUSER_WIDTH] ;
assign m_bpayload[G_AXI_BUSER_INDEX+:G_AXI_BUSER_WIDTH] = m_axi_buser ;
assign m_axi_aruser = m_arpayload[G_AXI_ARUSER_INDEX+:G_AXI_ARUSER_WIDTH];
assign m_rpayload[G_AXI_RUSER_INDEX+:G_AXI_RUSER_WIDTH] = m_axi_ruser ;
end
else begin : gen_no_user_signals
assign m_axi_awuser = 'b0;
assign m_axi_wuser = 'b0;
assign m_axi_aruser = 'b0;
end
end
else begin : gen_axi4lite_packing
assign m_axi_awsize = (C_AXI_DATA_WIDTH == 32) ? 3'd2 : 3'd3;
assign m_axi_awburst = 'b0;
assign m_axi_awcache = 'b0;
assign m_axi_awlen = 'b0;
assign m_axi_awlock = 'b0;
assign m_axi_awid = 'b0;
assign m_axi_awqos = 'b0;
assign m_axi_wlast = 1'b1;
assign m_axi_wid = 'b0;
assign m_axi_arsize = (C_AXI_DATA_WIDTH == 32) ? 3'd2 : 3'd3;
assign m_axi_arburst = 'b0;
assign m_axi_arcache = 'b0;
assign m_axi_arlen = 'b0;
assign m_axi_arlock = 'b0;
assign m_axi_arid = 'b0;
assign m_axi_arqos = 'b0;
assign m_axi_awregion = 'b0;
assign m_axi_arregion = 'b0;
assign m_axi_awuser = 'b0;
assign m_axi_wuser = 'b0;
assign m_axi_aruser = 'b0;
end
endgenerate
endmodule |
module axi_infrastructure_v1_1_vector2axi #
(
///////////////////////////////////////////////////////////////////////////////
// Parameter Definitions
///////////////////////////////////////////////////////////////////////////////
parameter integer C_AXI_PROTOCOL = 0,
parameter integer C_AXI_ID_WIDTH = 4,
parameter integer C_AXI_ADDR_WIDTH = 32,
parameter integer C_AXI_DATA_WIDTH = 32,
parameter integer C_AXI_SUPPORTS_USER_SIGNALS = 0,
parameter integer C_AXI_SUPPORTS_REGION_SIGNALS = 0,
parameter integer C_AXI_AWUSER_WIDTH = 1,
parameter integer C_AXI_WUSER_WIDTH = 1,
parameter integer C_AXI_BUSER_WIDTH = 1,
parameter integer C_AXI_ARUSER_WIDTH = 1,
parameter integer C_AXI_RUSER_WIDTH = 1,
parameter integer C_AWPAYLOAD_WIDTH = 61,
parameter integer C_WPAYLOAD_WIDTH = 73,
parameter integer C_BPAYLOAD_WIDTH = 6,
parameter integer C_ARPAYLOAD_WIDTH = 61,
parameter integer C_RPAYLOAD_WIDTH = 69
)
(
///////////////////////////////////////////////////////////////////////////////
// Port Declarations
///////////////////////////////////////////////////////////////////////////////
// Slave Interface Write Address Ports
output wire [C_AXI_ID_WIDTH-1:0] m_axi_awid,
output wire [C_AXI_ADDR_WIDTH-1:0] m_axi_awaddr,
output wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] m_axi_awlen,
output wire [3-1:0] m_axi_awsize,
output wire [2-1:0] m_axi_awburst,
output wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] m_axi_awlock,
output wire [4-1:0] m_axi_awcache,
output wire [3-1:0] m_axi_awprot,
output wire [4-1:0] m_axi_awregion,
output wire [4-1:0] m_axi_awqos,
output wire [C_AXI_AWUSER_WIDTH-1:0] m_axi_awuser,
// Slave Interface Write Data Ports
output wire [C_AXI_ID_WIDTH-1:0] m_axi_wid,
output wire [C_AXI_DATA_WIDTH-1:0] m_axi_wdata,
output wire [C_AXI_DATA_WIDTH/8-1:0] m_axi_wstrb,
output wire m_axi_wlast,
output wire [C_AXI_WUSER_WIDTH-1:0] m_axi_wuser,
// Slave Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] m_axi_bid,
input wire [2-1:0] m_axi_bresp,
input wire [C_AXI_BUSER_WIDTH-1:0] m_axi_buser,
// Slave Interface Read Address Ports
output wire [C_AXI_ID_WIDTH-1:0] m_axi_arid,
output wire [C_AXI_ADDR_WIDTH-1:0] m_axi_araddr,
output wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] m_axi_arlen,
output wire [3-1:0] m_axi_arsize,
output wire [2-1:0] m_axi_arburst,
output wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] m_axi_arlock,
output wire [4-1:0] m_axi_arcache,
output wire [3-1:0] m_axi_arprot,
output wire [4-1:0] m_axi_arregion,
output wire [4-1:0] m_axi_arqos,
output wire [C_AXI_ARUSER_WIDTH-1:0] m_axi_aruser,
// Slave Interface Read Data Ports
input wire [C_AXI_ID_WIDTH-1:0] m_axi_rid,
input wire [C_AXI_DATA_WIDTH-1:0] m_axi_rdata,
input wire [2-1:0] m_axi_rresp,
input wire m_axi_rlast,
input wire [C_AXI_RUSER_WIDTH-1:0] m_axi_ruser,
// payloads
input wire [C_AWPAYLOAD_WIDTH-1:0] m_awpayload,
input wire [C_WPAYLOAD_WIDTH-1:0] m_wpayload,
output wire [C_BPAYLOAD_WIDTH-1:0] m_bpayload,
input wire [C_ARPAYLOAD_WIDTH-1:0] m_arpayload,
output wire [C_RPAYLOAD_WIDTH-1:0] m_rpayload
);
////////////////////////////////////////////////////////////////////////////////
// Functions
////////////////////////////////////////////////////////////////////////////////
`include "axi_infrastructure_v1_1_header.vh"
////////////////////////////////////////////////////////////////////////////////
// Local parameters
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// Wires/Reg declarations
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// BEGIN RTL
////////////////////////////////////////////////////////////////////////////////
// AXI4, AXI4LITE, AXI3 packing
assign m_axi_awaddr = m_awpayload[G_AXI_AWADDR_INDEX+:G_AXI_AWADDR_WIDTH];
assign m_axi_awprot = m_awpayload[G_AXI_AWPROT_INDEX+:G_AXI_AWPROT_WIDTH];
assign m_axi_wdata = m_wpayload[G_AXI_WDATA_INDEX+:G_AXI_WDATA_WIDTH];
assign m_axi_wstrb = m_wpayload[G_AXI_WSTRB_INDEX+:G_AXI_WSTRB_WIDTH];
assign m_bpayload[G_AXI_BRESP_INDEX+:G_AXI_BRESP_WIDTH] = m_axi_bresp;
assign m_axi_araddr = m_arpayload[G_AXI_ARADDR_INDEX+:G_AXI_ARADDR_WIDTH];
assign m_axi_arprot = m_arpayload[G_AXI_ARPROT_INDEX+:G_AXI_ARPROT_WIDTH];
assign m_rpayload[G_AXI_RDATA_INDEX+:G_AXI_RDATA_WIDTH] = m_axi_rdata;
assign m_rpayload[G_AXI_RRESP_INDEX+:G_AXI_RRESP_WIDTH] = m_axi_rresp;
generate
if (C_AXI_PROTOCOL == 0 || C_AXI_PROTOCOL == 1) begin : gen_axi4_or_axi3_packing
assign m_axi_awsize = m_awpayload[G_AXI_AWSIZE_INDEX+:G_AXI_AWSIZE_WIDTH] ;
assign m_axi_awburst = m_awpayload[G_AXI_AWBURST_INDEX+:G_AXI_AWBURST_WIDTH];
assign m_axi_awcache = m_awpayload[G_AXI_AWCACHE_INDEX+:G_AXI_AWCACHE_WIDTH];
assign m_axi_awlen = m_awpayload[G_AXI_AWLEN_INDEX+:G_AXI_AWLEN_WIDTH] ;
assign m_axi_awlock = m_awpayload[G_AXI_AWLOCK_INDEX+:G_AXI_AWLOCK_WIDTH] ;
assign m_axi_awid = m_awpayload[G_AXI_AWID_INDEX+:G_AXI_AWID_WIDTH] ;
assign m_axi_awqos = m_awpayload[G_AXI_AWQOS_INDEX+:G_AXI_AWQOS_WIDTH] ;
assign m_axi_wlast = m_wpayload[G_AXI_WLAST_INDEX+:G_AXI_WLAST_WIDTH] ;
if (C_AXI_PROTOCOL == 1) begin : gen_axi3_wid_packing
assign m_axi_wid = m_wpayload[G_AXI_WID_INDEX+:G_AXI_WID_WIDTH] ;
end
else begin : gen_no_axi3_wid_packing
assign m_axi_wid = 1'b0;
end
assign m_bpayload[G_AXI_BID_INDEX+:G_AXI_BID_WIDTH] = m_axi_bid;
assign m_axi_arsize = m_arpayload[G_AXI_ARSIZE_INDEX+:G_AXI_ARSIZE_WIDTH] ;
assign m_axi_arburst = m_arpayload[G_AXI_ARBURST_INDEX+:G_AXI_ARBURST_WIDTH];
assign m_axi_arcache = m_arpayload[G_AXI_ARCACHE_INDEX+:G_AXI_ARCACHE_WIDTH];
assign m_axi_arlen = m_arpayload[G_AXI_ARLEN_INDEX+:G_AXI_ARLEN_WIDTH] ;
assign m_axi_arlock = m_arpayload[G_AXI_ARLOCK_INDEX+:G_AXI_ARLOCK_WIDTH] ;
assign m_axi_arid = m_arpayload[G_AXI_ARID_INDEX+:G_AXI_ARID_WIDTH] ;
assign m_axi_arqos = m_arpayload[G_AXI_ARQOS_INDEX+:G_AXI_ARQOS_WIDTH] ;
assign m_rpayload[G_AXI_RLAST_INDEX+:G_AXI_RLAST_WIDTH] = m_axi_rlast;
assign m_rpayload[G_AXI_RID_INDEX+:G_AXI_RID_WIDTH] = m_axi_rid ;
if (C_AXI_SUPPORTS_REGION_SIGNALS == 1 && G_AXI_AWREGION_WIDTH > 0) begin : gen_region_signals
assign m_axi_awregion = m_awpayload[G_AXI_AWREGION_INDEX+:G_AXI_AWREGION_WIDTH];
assign m_axi_arregion = m_arpayload[G_AXI_ARREGION_INDEX+:G_AXI_ARREGION_WIDTH];
end
else begin : gen_no_region_signals
assign m_axi_awregion = 'b0;
assign m_axi_arregion = 'b0;
end
if (C_AXI_SUPPORTS_USER_SIGNALS == 1 && C_AXI_PROTOCOL != 2) begin : gen_user_signals
assign m_axi_awuser = m_awpayload[G_AXI_AWUSER_INDEX+:G_AXI_AWUSER_WIDTH];
assign m_axi_wuser = m_wpayload[G_AXI_WUSER_INDEX+:G_AXI_WUSER_WIDTH] ;
assign m_bpayload[G_AXI_BUSER_INDEX+:G_AXI_BUSER_WIDTH] = m_axi_buser ;
assign m_axi_aruser = m_arpayload[G_AXI_ARUSER_INDEX+:G_AXI_ARUSER_WIDTH];
assign m_rpayload[G_AXI_RUSER_INDEX+:G_AXI_RUSER_WIDTH] = m_axi_ruser ;
end
else begin : gen_no_user_signals
assign m_axi_awuser = 'b0;
assign m_axi_wuser = 'b0;
assign m_axi_aruser = 'b0;
end
end
else begin : gen_axi4lite_packing
assign m_axi_awsize = (C_AXI_DATA_WIDTH == 32) ? 3'd2 : 3'd3;
assign m_axi_awburst = 'b0;
assign m_axi_awcache = 'b0;
assign m_axi_awlen = 'b0;
assign m_axi_awlock = 'b0;
assign m_axi_awid = 'b0;
assign m_axi_awqos = 'b0;
assign m_axi_wlast = 1'b1;
assign m_axi_wid = 'b0;
assign m_axi_arsize = (C_AXI_DATA_WIDTH == 32) ? 3'd2 : 3'd3;
assign m_axi_arburst = 'b0;
assign m_axi_arcache = 'b0;
assign m_axi_arlen = 'b0;
assign m_axi_arlock = 'b0;
assign m_axi_arid = 'b0;
assign m_axi_arqos = 'b0;
assign m_axi_awregion = 'b0;
assign m_axi_arregion = 'b0;
assign m_axi_awuser = 'b0;
assign m_axi_wuser = 'b0;
assign m_axi_aruser = 'b0;
end
endgenerate
endmodule |
module axi_infrastructure_v1_1_vector2axi #
(
///////////////////////////////////////////////////////////////////////////////
// Parameter Definitions
///////////////////////////////////////////////////////////////////////////////
parameter integer C_AXI_PROTOCOL = 0,
parameter integer C_AXI_ID_WIDTH = 4,
parameter integer C_AXI_ADDR_WIDTH = 32,
parameter integer C_AXI_DATA_WIDTH = 32,
parameter integer C_AXI_SUPPORTS_USER_SIGNALS = 0,
parameter integer C_AXI_SUPPORTS_REGION_SIGNALS = 0,
parameter integer C_AXI_AWUSER_WIDTH = 1,
parameter integer C_AXI_WUSER_WIDTH = 1,
parameter integer C_AXI_BUSER_WIDTH = 1,
parameter integer C_AXI_ARUSER_WIDTH = 1,
parameter integer C_AXI_RUSER_WIDTH = 1,
parameter integer C_AWPAYLOAD_WIDTH = 61,
parameter integer C_WPAYLOAD_WIDTH = 73,
parameter integer C_BPAYLOAD_WIDTH = 6,
parameter integer C_ARPAYLOAD_WIDTH = 61,
parameter integer C_RPAYLOAD_WIDTH = 69
)
(
///////////////////////////////////////////////////////////////////////////////
// Port Declarations
///////////////////////////////////////////////////////////////////////////////
// Slave Interface Write Address Ports
output wire [C_AXI_ID_WIDTH-1:0] m_axi_awid,
output wire [C_AXI_ADDR_WIDTH-1:0] m_axi_awaddr,
output wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] m_axi_awlen,
output wire [3-1:0] m_axi_awsize,
output wire [2-1:0] m_axi_awburst,
output wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] m_axi_awlock,
output wire [4-1:0] m_axi_awcache,
output wire [3-1:0] m_axi_awprot,
output wire [4-1:0] m_axi_awregion,
output wire [4-1:0] m_axi_awqos,
output wire [C_AXI_AWUSER_WIDTH-1:0] m_axi_awuser,
// Slave Interface Write Data Ports
output wire [C_AXI_ID_WIDTH-1:0] m_axi_wid,
output wire [C_AXI_DATA_WIDTH-1:0] m_axi_wdata,
output wire [C_AXI_DATA_WIDTH/8-1:0] m_axi_wstrb,
output wire m_axi_wlast,
output wire [C_AXI_WUSER_WIDTH-1:0] m_axi_wuser,
// Slave Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] m_axi_bid,
input wire [2-1:0] m_axi_bresp,
input wire [C_AXI_BUSER_WIDTH-1:0] m_axi_buser,
// Slave Interface Read Address Ports
output wire [C_AXI_ID_WIDTH-1:0] m_axi_arid,
output wire [C_AXI_ADDR_WIDTH-1:0] m_axi_araddr,
output wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] m_axi_arlen,
output wire [3-1:0] m_axi_arsize,
output wire [2-1:0] m_axi_arburst,
output wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] m_axi_arlock,
output wire [4-1:0] m_axi_arcache,
output wire [3-1:0] m_axi_arprot,
output wire [4-1:0] m_axi_arregion,
output wire [4-1:0] m_axi_arqos,
output wire [C_AXI_ARUSER_WIDTH-1:0] m_axi_aruser,
// Slave Interface Read Data Ports
input wire [C_AXI_ID_WIDTH-1:0] m_axi_rid,
input wire [C_AXI_DATA_WIDTH-1:0] m_axi_rdata,
input wire [2-1:0] m_axi_rresp,
input wire m_axi_rlast,
input wire [C_AXI_RUSER_WIDTH-1:0] m_axi_ruser,
// payloads
input wire [C_AWPAYLOAD_WIDTH-1:0] m_awpayload,
input wire [C_WPAYLOAD_WIDTH-1:0] m_wpayload,
output wire [C_BPAYLOAD_WIDTH-1:0] m_bpayload,
input wire [C_ARPAYLOAD_WIDTH-1:0] m_arpayload,
output wire [C_RPAYLOAD_WIDTH-1:0] m_rpayload
);
////////////////////////////////////////////////////////////////////////////////
// Functions
////////////////////////////////////////////////////////////////////////////////
`include "axi_infrastructure_v1_1_header.vh"
////////////////////////////////////////////////////////////////////////////////
// Local parameters
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// Wires/Reg declarations
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// BEGIN RTL
////////////////////////////////////////////////////////////////////////////////
// AXI4, AXI4LITE, AXI3 packing
assign m_axi_awaddr = m_awpayload[G_AXI_AWADDR_INDEX+:G_AXI_AWADDR_WIDTH];
assign m_axi_awprot = m_awpayload[G_AXI_AWPROT_INDEX+:G_AXI_AWPROT_WIDTH];
assign m_axi_wdata = m_wpayload[G_AXI_WDATA_INDEX+:G_AXI_WDATA_WIDTH];
assign m_axi_wstrb = m_wpayload[G_AXI_WSTRB_INDEX+:G_AXI_WSTRB_WIDTH];
assign m_bpayload[G_AXI_BRESP_INDEX+:G_AXI_BRESP_WIDTH] = m_axi_bresp;
assign m_axi_araddr = m_arpayload[G_AXI_ARADDR_INDEX+:G_AXI_ARADDR_WIDTH];
assign m_axi_arprot = m_arpayload[G_AXI_ARPROT_INDEX+:G_AXI_ARPROT_WIDTH];
assign m_rpayload[G_AXI_RDATA_INDEX+:G_AXI_RDATA_WIDTH] = m_axi_rdata;
assign m_rpayload[G_AXI_RRESP_INDEX+:G_AXI_RRESP_WIDTH] = m_axi_rresp;
generate
if (C_AXI_PROTOCOL == 0 || C_AXI_PROTOCOL == 1) begin : gen_axi4_or_axi3_packing
assign m_axi_awsize = m_awpayload[G_AXI_AWSIZE_INDEX+:G_AXI_AWSIZE_WIDTH] ;
assign m_axi_awburst = m_awpayload[G_AXI_AWBURST_INDEX+:G_AXI_AWBURST_WIDTH];
assign m_axi_awcache = m_awpayload[G_AXI_AWCACHE_INDEX+:G_AXI_AWCACHE_WIDTH];
assign m_axi_awlen = m_awpayload[G_AXI_AWLEN_INDEX+:G_AXI_AWLEN_WIDTH] ;
assign m_axi_awlock = m_awpayload[G_AXI_AWLOCK_INDEX+:G_AXI_AWLOCK_WIDTH] ;
assign m_axi_awid = m_awpayload[G_AXI_AWID_INDEX+:G_AXI_AWID_WIDTH] ;
assign m_axi_awqos = m_awpayload[G_AXI_AWQOS_INDEX+:G_AXI_AWQOS_WIDTH] ;
assign m_axi_wlast = m_wpayload[G_AXI_WLAST_INDEX+:G_AXI_WLAST_WIDTH] ;
if (C_AXI_PROTOCOL == 1) begin : gen_axi3_wid_packing
assign m_axi_wid = m_wpayload[G_AXI_WID_INDEX+:G_AXI_WID_WIDTH] ;
end
else begin : gen_no_axi3_wid_packing
assign m_axi_wid = 1'b0;
end
assign m_bpayload[G_AXI_BID_INDEX+:G_AXI_BID_WIDTH] = m_axi_bid;
assign m_axi_arsize = m_arpayload[G_AXI_ARSIZE_INDEX+:G_AXI_ARSIZE_WIDTH] ;
assign m_axi_arburst = m_arpayload[G_AXI_ARBURST_INDEX+:G_AXI_ARBURST_WIDTH];
assign m_axi_arcache = m_arpayload[G_AXI_ARCACHE_INDEX+:G_AXI_ARCACHE_WIDTH];
assign m_axi_arlen = m_arpayload[G_AXI_ARLEN_INDEX+:G_AXI_ARLEN_WIDTH] ;
assign m_axi_arlock = m_arpayload[G_AXI_ARLOCK_INDEX+:G_AXI_ARLOCK_WIDTH] ;
assign m_axi_arid = m_arpayload[G_AXI_ARID_INDEX+:G_AXI_ARID_WIDTH] ;
assign m_axi_arqos = m_arpayload[G_AXI_ARQOS_INDEX+:G_AXI_ARQOS_WIDTH] ;
assign m_rpayload[G_AXI_RLAST_INDEX+:G_AXI_RLAST_WIDTH] = m_axi_rlast;
assign m_rpayload[G_AXI_RID_INDEX+:G_AXI_RID_WIDTH] = m_axi_rid ;
if (C_AXI_SUPPORTS_REGION_SIGNALS == 1 && G_AXI_AWREGION_WIDTH > 0) begin : gen_region_signals
assign m_axi_awregion = m_awpayload[G_AXI_AWREGION_INDEX+:G_AXI_AWREGION_WIDTH];
assign m_axi_arregion = m_arpayload[G_AXI_ARREGION_INDEX+:G_AXI_ARREGION_WIDTH];
end
else begin : gen_no_region_signals
assign m_axi_awregion = 'b0;
assign m_axi_arregion = 'b0;
end
if (C_AXI_SUPPORTS_USER_SIGNALS == 1 && C_AXI_PROTOCOL != 2) begin : gen_user_signals
assign m_axi_awuser = m_awpayload[G_AXI_AWUSER_INDEX+:G_AXI_AWUSER_WIDTH];
assign m_axi_wuser = m_wpayload[G_AXI_WUSER_INDEX+:G_AXI_WUSER_WIDTH] ;
assign m_bpayload[G_AXI_BUSER_INDEX+:G_AXI_BUSER_WIDTH] = m_axi_buser ;
assign m_axi_aruser = m_arpayload[G_AXI_ARUSER_INDEX+:G_AXI_ARUSER_WIDTH];
assign m_rpayload[G_AXI_RUSER_INDEX+:G_AXI_RUSER_WIDTH] = m_axi_ruser ;
end
else begin : gen_no_user_signals
assign m_axi_awuser = 'b0;
assign m_axi_wuser = 'b0;
assign m_axi_aruser = 'b0;
end
end
else begin : gen_axi4lite_packing
assign m_axi_awsize = (C_AXI_DATA_WIDTH == 32) ? 3'd2 : 3'd3;
assign m_axi_awburst = 'b0;
assign m_axi_awcache = 'b0;
assign m_axi_awlen = 'b0;
assign m_axi_awlock = 'b0;
assign m_axi_awid = 'b0;
assign m_axi_awqos = 'b0;
assign m_axi_wlast = 1'b1;
assign m_axi_wid = 'b0;
assign m_axi_arsize = (C_AXI_DATA_WIDTH == 32) ? 3'd2 : 3'd3;
assign m_axi_arburst = 'b0;
assign m_axi_arcache = 'b0;
assign m_axi_arlen = 'b0;
assign m_axi_arlock = 'b0;
assign m_axi_arid = 'b0;
assign m_axi_arqos = 'b0;
assign m_axi_awregion = 'b0;
assign m_axi_arregion = 'b0;
assign m_axi_awuser = 'b0;
assign m_axi_wuser = 'b0;
assign m_axi_aruser = 'b0;
end
endgenerate
endmodule |
module axi_infrastructure_v1_1_vector2axi #
(
///////////////////////////////////////////////////////////////////////////////
// Parameter Definitions
///////////////////////////////////////////////////////////////////////////////
parameter integer C_AXI_PROTOCOL = 0,
parameter integer C_AXI_ID_WIDTH = 4,
parameter integer C_AXI_ADDR_WIDTH = 32,
parameter integer C_AXI_DATA_WIDTH = 32,
parameter integer C_AXI_SUPPORTS_USER_SIGNALS = 0,
parameter integer C_AXI_SUPPORTS_REGION_SIGNALS = 0,
parameter integer C_AXI_AWUSER_WIDTH = 1,
parameter integer C_AXI_WUSER_WIDTH = 1,
parameter integer C_AXI_BUSER_WIDTH = 1,
parameter integer C_AXI_ARUSER_WIDTH = 1,
parameter integer C_AXI_RUSER_WIDTH = 1,
parameter integer C_AWPAYLOAD_WIDTH = 61,
parameter integer C_WPAYLOAD_WIDTH = 73,
parameter integer C_BPAYLOAD_WIDTH = 6,
parameter integer C_ARPAYLOAD_WIDTH = 61,
parameter integer C_RPAYLOAD_WIDTH = 69
)
(
///////////////////////////////////////////////////////////////////////////////
// Port Declarations
///////////////////////////////////////////////////////////////////////////////
// Slave Interface Write Address Ports
output wire [C_AXI_ID_WIDTH-1:0] m_axi_awid,
output wire [C_AXI_ADDR_WIDTH-1:0] m_axi_awaddr,
output wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] m_axi_awlen,
output wire [3-1:0] m_axi_awsize,
output wire [2-1:0] m_axi_awburst,
output wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] m_axi_awlock,
output wire [4-1:0] m_axi_awcache,
output wire [3-1:0] m_axi_awprot,
output wire [4-1:0] m_axi_awregion,
output wire [4-1:0] m_axi_awqos,
output wire [C_AXI_AWUSER_WIDTH-1:0] m_axi_awuser,
// Slave Interface Write Data Ports
output wire [C_AXI_ID_WIDTH-1:0] m_axi_wid,
output wire [C_AXI_DATA_WIDTH-1:0] m_axi_wdata,
output wire [C_AXI_DATA_WIDTH/8-1:0] m_axi_wstrb,
output wire m_axi_wlast,
output wire [C_AXI_WUSER_WIDTH-1:0] m_axi_wuser,
// Slave Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] m_axi_bid,
input wire [2-1:0] m_axi_bresp,
input wire [C_AXI_BUSER_WIDTH-1:0] m_axi_buser,
// Slave Interface Read Address Ports
output wire [C_AXI_ID_WIDTH-1:0] m_axi_arid,
output wire [C_AXI_ADDR_WIDTH-1:0] m_axi_araddr,
output wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] m_axi_arlen,
output wire [3-1:0] m_axi_arsize,
output wire [2-1:0] m_axi_arburst,
output wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] m_axi_arlock,
output wire [4-1:0] m_axi_arcache,
output wire [3-1:0] m_axi_arprot,
output wire [4-1:0] m_axi_arregion,
output wire [4-1:0] m_axi_arqos,
output wire [C_AXI_ARUSER_WIDTH-1:0] m_axi_aruser,
// Slave Interface Read Data Ports
input wire [C_AXI_ID_WIDTH-1:0] m_axi_rid,
input wire [C_AXI_DATA_WIDTH-1:0] m_axi_rdata,
input wire [2-1:0] m_axi_rresp,
input wire m_axi_rlast,
input wire [C_AXI_RUSER_WIDTH-1:0] m_axi_ruser,
// payloads
input wire [C_AWPAYLOAD_WIDTH-1:0] m_awpayload,
input wire [C_WPAYLOAD_WIDTH-1:0] m_wpayload,
output wire [C_BPAYLOAD_WIDTH-1:0] m_bpayload,
input wire [C_ARPAYLOAD_WIDTH-1:0] m_arpayload,
output wire [C_RPAYLOAD_WIDTH-1:0] m_rpayload
);
////////////////////////////////////////////////////////////////////////////////
// Functions
////////////////////////////////////////////////////////////////////////////////
`include "axi_infrastructure_v1_1_header.vh"
////////////////////////////////////////////////////////////////////////////////
// Local parameters
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// Wires/Reg declarations
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// BEGIN RTL
////////////////////////////////////////////////////////////////////////////////
// AXI4, AXI4LITE, AXI3 packing
assign m_axi_awaddr = m_awpayload[G_AXI_AWADDR_INDEX+:G_AXI_AWADDR_WIDTH];
assign m_axi_awprot = m_awpayload[G_AXI_AWPROT_INDEX+:G_AXI_AWPROT_WIDTH];
assign m_axi_wdata = m_wpayload[G_AXI_WDATA_INDEX+:G_AXI_WDATA_WIDTH];
assign m_axi_wstrb = m_wpayload[G_AXI_WSTRB_INDEX+:G_AXI_WSTRB_WIDTH];
assign m_bpayload[G_AXI_BRESP_INDEX+:G_AXI_BRESP_WIDTH] = m_axi_bresp;
assign m_axi_araddr = m_arpayload[G_AXI_ARADDR_INDEX+:G_AXI_ARADDR_WIDTH];
assign m_axi_arprot = m_arpayload[G_AXI_ARPROT_INDEX+:G_AXI_ARPROT_WIDTH];
assign m_rpayload[G_AXI_RDATA_INDEX+:G_AXI_RDATA_WIDTH] = m_axi_rdata;
assign m_rpayload[G_AXI_RRESP_INDEX+:G_AXI_RRESP_WIDTH] = m_axi_rresp;
generate
if (C_AXI_PROTOCOL == 0 || C_AXI_PROTOCOL == 1) begin : gen_axi4_or_axi3_packing
assign m_axi_awsize = m_awpayload[G_AXI_AWSIZE_INDEX+:G_AXI_AWSIZE_WIDTH] ;
assign m_axi_awburst = m_awpayload[G_AXI_AWBURST_INDEX+:G_AXI_AWBURST_WIDTH];
assign m_axi_awcache = m_awpayload[G_AXI_AWCACHE_INDEX+:G_AXI_AWCACHE_WIDTH];
assign m_axi_awlen = m_awpayload[G_AXI_AWLEN_INDEX+:G_AXI_AWLEN_WIDTH] ;
assign m_axi_awlock = m_awpayload[G_AXI_AWLOCK_INDEX+:G_AXI_AWLOCK_WIDTH] ;
assign m_axi_awid = m_awpayload[G_AXI_AWID_INDEX+:G_AXI_AWID_WIDTH] ;
assign m_axi_awqos = m_awpayload[G_AXI_AWQOS_INDEX+:G_AXI_AWQOS_WIDTH] ;
assign m_axi_wlast = m_wpayload[G_AXI_WLAST_INDEX+:G_AXI_WLAST_WIDTH] ;
if (C_AXI_PROTOCOL == 1) begin : gen_axi3_wid_packing
assign m_axi_wid = m_wpayload[G_AXI_WID_INDEX+:G_AXI_WID_WIDTH] ;
end
else begin : gen_no_axi3_wid_packing
assign m_axi_wid = 1'b0;
end
assign m_bpayload[G_AXI_BID_INDEX+:G_AXI_BID_WIDTH] = m_axi_bid;
assign m_axi_arsize = m_arpayload[G_AXI_ARSIZE_INDEX+:G_AXI_ARSIZE_WIDTH] ;
assign m_axi_arburst = m_arpayload[G_AXI_ARBURST_INDEX+:G_AXI_ARBURST_WIDTH];
assign m_axi_arcache = m_arpayload[G_AXI_ARCACHE_INDEX+:G_AXI_ARCACHE_WIDTH];
assign m_axi_arlen = m_arpayload[G_AXI_ARLEN_INDEX+:G_AXI_ARLEN_WIDTH] ;
assign m_axi_arlock = m_arpayload[G_AXI_ARLOCK_INDEX+:G_AXI_ARLOCK_WIDTH] ;
assign m_axi_arid = m_arpayload[G_AXI_ARID_INDEX+:G_AXI_ARID_WIDTH] ;
assign m_axi_arqos = m_arpayload[G_AXI_ARQOS_INDEX+:G_AXI_ARQOS_WIDTH] ;
assign m_rpayload[G_AXI_RLAST_INDEX+:G_AXI_RLAST_WIDTH] = m_axi_rlast;
assign m_rpayload[G_AXI_RID_INDEX+:G_AXI_RID_WIDTH] = m_axi_rid ;
if (C_AXI_SUPPORTS_REGION_SIGNALS == 1 && G_AXI_AWREGION_WIDTH > 0) begin : gen_region_signals
assign m_axi_awregion = m_awpayload[G_AXI_AWREGION_INDEX+:G_AXI_AWREGION_WIDTH];
assign m_axi_arregion = m_arpayload[G_AXI_ARREGION_INDEX+:G_AXI_ARREGION_WIDTH];
end
else begin : gen_no_region_signals
assign m_axi_awregion = 'b0;
assign m_axi_arregion = 'b0;
end
if (C_AXI_SUPPORTS_USER_SIGNALS == 1 && C_AXI_PROTOCOL != 2) begin : gen_user_signals
assign m_axi_awuser = m_awpayload[G_AXI_AWUSER_INDEX+:G_AXI_AWUSER_WIDTH];
assign m_axi_wuser = m_wpayload[G_AXI_WUSER_INDEX+:G_AXI_WUSER_WIDTH] ;
assign m_bpayload[G_AXI_BUSER_INDEX+:G_AXI_BUSER_WIDTH] = m_axi_buser ;
assign m_axi_aruser = m_arpayload[G_AXI_ARUSER_INDEX+:G_AXI_ARUSER_WIDTH];
assign m_rpayload[G_AXI_RUSER_INDEX+:G_AXI_RUSER_WIDTH] = m_axi_ruser ;
end
else begin : gen_no_user_signals
assign m_axi_awuser = 'b0;
assign m_axi_wuser = 'b0;
assign m_axi_aruser = 'b0;
end
end
else begin : gen_axi4lite_packing
assign m_axi_awsize = (C_AXI_DATA_WIDTH == 32) ? 3'd2 : 3'd3;
assign m_axi_awburst = 'b0;
assign m_axi_awcache = 'b0;
assign m_axi_awlen = 'b0;
assign m_axi_awlock = 'b0;
assign m_axi_awid = 'b0;
assign m_axi_awqos = 'b0;
assign m_axi_wlast = 1'b1;
assign m_axi_wid = 'b0;
assign m_axi_arsize = (C_AXI_DATA_WIDTH == 32) ? 3'd2 : 3'd3;
assign m_axi_arburst = 'b0;
assign m_axi_arcache = 'b0;
assign m_axi_arlen = 'b0;
assign m_axi_arlock = 'b0;
assign m_axi_arid = 'b0;
assign m_axi_arqos = 'b0;
assign m_axi_awregion = 'b0;
assign m_axi_arregion = 'b0;
assign m_axi_awuser = 'b0;
assign m_axi_wuser = 'b0;
assign m_axi_aruser = 'b0;
end
endgenerate
endmodule |
module blk_mem_LUT (
clka,
ena,
addra,
douta
);
(* X_INTERFACE_INFO = "xilinx.com:interface:bram:1.0 BRAM_PORTA CLK" *)
input wire clka;
(* X_INTERFACE_INFO = "xilinx.com:interface:bram:1.0 BRAM_PORTA EN" *)
input wire ena;
(* X_INTERFACE_INFO = "xilinx.com:interface:bram:1.0 BRAM_PORTA ADDR" *)
input wire [3 : 0] addra;
(* X_INTERFACE_INFO = "xilinx.com:interface:bram:1.0 BRAM_PORTA DOUT" *)
output wire [15 : 0] douta;
blk_mem_gen_v8_3_3 #(
.C_FAMILY("artix7"),
.C_XDEVICEFAMILY("artix7"),
.C_ELABORATION_DIR("./"),
.C_INTERFACE_TYPE(0),
.C_AXI_TYPE(1),
.C_AXI_SLAVE_TYPE(0),
.C_USE_BRAM_BLOCK(0),
.C_ENABLE_32BIT_ADDRESS(0),
.C_CTRL_ECC_ALGO("NONE"),
.C_HAS_AXI_ID(0),
.C_AXI_ID_WIDTH(4),
.C_MEM_TYPE(3),
.C_BYTE_SIZE(9),
.C_ALGORITHM(1),
.C_PRIM_TYPE(1),
.C_LOAD_INIT_FILE(1),
.C_INIT_FILE_NAME("blk_mem_LUT.mif"),
.C_INIT_FILE("blk_mem_LUT.mem"),
.C_USE_DEFAULT_DATA(0),
.C_DEFAULT_DATA("0"),
.C_HAS_RSTA(0),
.C_RST_PRIORITY_A("CE"),
.C_RSTRAM_A(0),
.C_INITA_VAL("0"),
.C_HAS_ENA(1),
.C_HAS_REGCEA(0),
.C_USE_BYTE_WEA(0),
.C_WEA_WIDTH(1),
.C_WRITE_MODE_A("WRITE_FIRST"),
.C_WRITE_WIDTH_A(16),
.C_READ_WIDTH_A(16),
.C_WRITE_DEPTH_A(16),
.C_READ_DEPTH_A(16),
.C_ADDRA_WIDTH(4),
.C_HAS_RSTB(0),
.C_RST_PRIORITY_B("CE"),
.C_RSTRAM_B(0),
.C_INITB_VAL("0"),
.C_HAS_ENB(0),
.C_HAS_REGCEB(0),
.C_USE_BYTE_WEB(0),
.C_WEB_WIDTH(1),
.C_WRITE_MODE_B("WRITE_FIRST"),
.C_WRITE_WIDTH_B(16),
.C_READ_WIDTH_B(16),
.C_WRITE_DEPTH_B(16),
.C_READ_DEPTH_B(16),
.C_ADDRB_WIDTH(4),
.C_HAS_MEM_OUTPUT_REGS_A(1),
.C_HAS_MEM_OUTPUT_REGS_B(0),
.C_HAS_MUX_OUTPUT_REGS_A(0),
.C_HAS_MUX_OUTPUT_REGS_B(0),
.C_MUX_PIPELINE_STAGES(0),
.C_HAS_SOFTECC_INPUT_REGS_A(0),
.C_HAS_SOFTECC_OUTPUT_REGS_B(0),
.C_USE_SOFTECC(0),
.C_USE_ECC(0),
.C_EN_ECC_PIPE(0),
.C_HAS_INJECTERR(0),
.C_SIM_COLLISION_CHECK("ALL"),
.C_COMMON_CLK(0),
.C_DISABLE_WARN_BHV_COLL(0),
.C_EN_SLEEP_PIN(0),
.C_USE_URAM(0),
.C_EN_RDADDRA_CHG(0),
.C_EN_RDADDRB_CHG(0),
.C_EN_DEEPSLEEP_PIN(0),
.C_EN_SHUTDOWN_PIN(0),
.C_EN_SAFETY_CKT(0),
.C_DISABLE_WARN_BHV_RANGE(0),
.C_COUNT_36K_BRAM("0"),
.C_COUNT_18K_BRAM("1"),
.C_EST_POWER_SUMMARY("Estimated Power for IP : 2.7096 mW")
) inst (
.clka(clka),
.rsta(1'D0),
.ena(ena),
.regcea(1'D0),
.wea(1'B0),
.addra(addra),
.dina(16'B0),
.douta(douta),
.clkb(1'D0),
.rstb(1'D0),
.enb(1'D0),
.regceb(1'D0),
.web(1'B0),
.addrb(4'B0),
.dinb(16'B0),
.doutb(),
.injectsbiterr(1'D0),
.injectdbiterr(1'D0),
.eccpipece(1'D0),
.sbiterr(),
.dbiterr(),
.rdaddrecc(),
.sleep(1'D0),
.deepsleep(1'D0),
.shutdown(1'D0),
.rsta_busy(),
.rstb_busy(),
.s_aclk(1'H0),
.s_aresetn(1'D0),
.s_axi_awid(4'B0),
.s_axi_awaddr(32'B0),
.s_axi_awlen(8'B0),
.s_axi_awsize(3'B0),
.s_axi_awburst(2'B0),
.s_axi_awvalid(1'D0),
.s_axi_awready(),
.s_axi_wdata(16'B0),
.s_axi_wstrb(1'B0),
.s_axi_wlast(1'D0),
.s_axi_wvalid(1'D0),
.s_axi_wready(),
.s_axi_bid(),
.s_axi_bresp(),
.s_axi_bvalid(),
.s_axi_bready(1'D0),
.s_axi_arid(4'B0),
.s_axi_araddr(32'B0),
.s_axi_arlen(8'B0),
.s_axi_arsize(3'B0),
.s_axi_arburst(2'B0),
.s_axi_arvalid(1'D0),
.s_axi_arready(),
.s_axi_rid(),
.s_axi_rdata(),
.s_axi_rresp(),
.s_axi_rlast(),
.s_axi_rvalid(),
.s_axi_rready(1'D0),
.s_axi_injectsbiterr(1'D0),
.s_axi_injectdbiterr(1'D0),
.s_axi_sbiterr(),
.s_axi_dbiterr(),
.s_axi_rdaddrecc()
);
endmodule |
module wb_sum_buffer #(
parameter BUFFER_SIZE = 16, // How much buffer is allocated for both directions.
parameter ADDR_WIDTH = 16, // The width of the address.
parameter DATA_WIDTH = 32, // The width of the both transferred and inputted data.
parameter BASE_ADDRESS = 'h0F00, // The first referred address of the master.
parameter BUFFER_INDEX_WIDTH = $clog2(BUFFER_SIZE), // How many bits are needed to index the buffer.
parameter COLUMN_WIDTH = 1 // Width of each column in sum.
) (
// Interface: wb_slave
input [ADDR_WIDTH-1:0] adr_i, // The address of the data.
input cyc_i, // Asserted by master for transfer.
input [DATA_WIDTH-1:0] dat_i, // Data from master to slave.
input stb_i, // Asserted, when this specific slave is selected.
input we_i, // Write = 1, Read = 0.
output reg ack_o, // Slave asserts acknowledge.
output reg [DATA_WIDTH-1:0] dat_o, // Data from slave to master.
output reg err_o, // Indicates abnormal cycle termination.
// Interface: wb_system
input clk_i, // The mandatory clock, as this is synchronous logic.
input rst_i // The mandatory reset, as this is synchronous logic.
);
// WARNING: EVERYTHING ON AND ABOVE THIS LINE MAY BE OVERWRITTEN BY KACTUS2!!!
// The contained buffer.
reg [DATA_WIDTH-1:0] memory [BUFFER_SIZE-1:0];
// The result of the operation.
reg [DATA_WIDTH-1:0] result;
// The position of the next input data.
reg [BUFFER_INDEX_WIDTH-1:0] index;
// Addressable unit bits.
localparam AUB = 8;
// How many AUBs come in each input and output.
localparam AU_IN_DATA = DATA_WIDTH/AUB;
// The state.
reg [0:0] state;
// The value that was previously in the current index.
integer lastValue;
// The value that will be in the current index.
integer newValue;
// Used to iterate the buffer.
integer iterator;
// The available states.
parameter [0:0]
S_WAIT = 1'd0, // Waiting for cyc_i & stb_i
S_DEASSERT = 1'd1; // Deassert acknowledgement.
always @(posedge clk_i or posedge rst_i) begin
if(rst_i == 1'b1) begin
ack_o <= 0; // Obviously, there is nothing to acknowledge by default.
dat_o <= 0; // No output by default.
err_o <= 0; // No error by default.
state <= S_WAIT; // Wait signals from the masters at reset.
result <= 0;
index <= 0;
// The buffer is zeroed in reset.
for (iterator = 0; iterator < BUFFER_SIZE; iterator = iterator +1) begin
memory[iterator] <= 0;
end
end
else begin
if (state == S_WAIT) begin
// Wait signal from the master.
if ( cyc_i == 1 && stb_i == 1 ) begin
// Master ok, check the address.
if (adr_i == BUFFER_SIZE+BASE_ADDRESS && we_i == 1) begin
// Address of the new value.
ack_o <= 1;
// Memorize for while what the new value will replace.
lastValue = memory[index];
// The new value. Values may be scaled if so desired.
newValue = dat_i * COLUMN_WIDTH;
// Place the value in the correct index.
memory[index] <= newValue;
// The result of the sum: Remove the replaced value, add the new value.
result <= result - lastValue + newValue;
// Step to the next index, which will be zero if the current index is the last.
if (index < BUFFER_SIZE-1) begin
index <= index + 1;
end
else begin
index <= 0;
end
end
else if (adr_i == BUFFER_SIZE+BASE_ADDRESS+AU_IN_DATA && we_i == 0) begin
// Address of the result was read, so output it.
ack_o <= 1;
dat_o = result;
end
else begin
// The specified address out-of-scope -> error!
err_o <= 1;
end
// Next thing is to deassert.
state <= S_DEASSERT;
end
end
else if (state == S_DEASSERT) begin
// Deassert acknowlegement, get ready to receive next one.
ack_o <= 0;
err_o <= 0;
state <= S_WAIT;
end
else
$display("ERROR: Unkown state: %d", state);
end
end
endmodule |
module sky130_fd_sc_lp__a221o (
X ,
A1 ,
A2 ,
B1 ,
B2 ,
C1 ,
VPWR,
VGND,
VPB ,
VNB
);
output X ;
input A1 ;
input A2 ;
input B1 ;
input B2 ;
input C1 ;
input VPWR;
input VGND;
input VPB ;
input VNB ;
endmodule |
module sky130_fd_sc_ms__fahcon (
COUT_N,
SUM ,
A ,
B ,
CI ,
VPWR ,
VGND ,
VPB ,
VNB
);
// Module ports
output COUT_N;
output SUM ;
input A ;
input B ;
input CI ;
input VPWR ;
input VGND ;
input VPB ;
input VNB ;
// Local signals
wire xor0_out_SUM ;
wire pwrgood_pp0_out_SUM ;
wire a_b ;
wire a_ci ;
wire b_ci ;
wire or0_out_coutn ;
wire pwrgood_pp1_out_coutn;
// Name Output Other arguments
xor xor0 (xor0_out_SUM , A, B, CI );
sky130_fd_sc_ms__udp_pwrgood_pp$PG pwrgood_pp0 (pwrgood_pp0_out_SUM , xor0_out_SUM, VPWR, VGND );
buf buf0 (SUM , pwrgood_pp0_out_SUM );
nor nor0 (a_b , A, B );
nor nor1 (a_ci , A, CI );
nor nor2 (b_ci , B, CI );
or or0 (or0_out_coutn , a_b, a_ci, b_ci );
sky130_fd_sc_ms__udp_pwrgood_pp$PG pwrgood_pp1 (pwrgood_pp1_out_coutn, or0_out_coutn, VPWR, VGND);
buf buf1 (COUT_N , pwrgood_pp1_out_coutn );
endmodule |
module gtwizard_ultrascale_v1_7_1_gtye4_common #(
// -------------------------------------------------------------------------------------------------------------------
// Parameters relating to GTYE4_COMMON primitive
// -------------------------------------------------------------------------------------------------------------------
// primitive wrapper parameters which override corresponding GTYE4_COMMON primitive parameters
parameter [0:0] GTYE4_COMMON_AEN_QPLL0_FBDIV = 1'b1,
parameter [0:0] GTYE4_COMMON_AEN_QPLL1_FBDIV = 1'b1,
parameter [0:0] GTYE4_COMMON_AEN_SDM0TOGGLE = 1'b0,
parameter [0:0] GTYE4_COMMON_AEN_SDM1TOGGLE = 1'b0,
parameter [0:0] GTYE4_COMMON_A_SDM0TOGGLE = 1'b0,
parameter [8:0] GTYE4_COMMON_A_SDM1DATA_HIGH = 9'b000000000,
parameter [15:0] GTYE4_COMMON_A_SDM1DATA_LOW = 16'b0000000000000000,
parameter [0:0] GTYE4_COMMON_A_SDM1TOGGLE = 1'b0,
parameter [15:0] GTYE4_COMMON_BIAS_CFG0 = 16'h0000,
parameter [15:0] GTYE4_COMMON_BIAS_CFG1 = 16'h0000,
parameter [15:0] GTYE4_COMMON_BIAS_CFG2 = 16'h0000,
parameter [15:0] GTYE4_COMMON_BIAS_CFG3 = 16'h0000,
parameter [15:0] GTYE4_COMMON_BIAS_CFG4 = 16'h0000,
parameter [15:0] GTYE4_COMMON_BIAS_CFG_RSVD = 16'h0000,
parameter [15:0] GTYE4_COMMON_COMMON_CFG0 = 16'h0000,
parameter [15:0] GTYE4_COMMON_COMMON_CFG1 = 16'h0000,
parameter [15:0] GTYE4_COMMON_POR_CFG = 16'h0000,
parameter [15:0] GTYE4_COMMON_PPF0_CFG = 16'h0F00,
parameter [15:0] GTYE4_COMMON_PPF1_CFG = 16'h0F00,
parameter GTYE4_COMMON_QPLL0CLKOUT_RATE = "FULL",
parameter [15:0] GTYE4_COMMON_QPLL0_CFG0 = 16'h391C,
parameter [15:0] GTYE4_COMMON_QPLL0_CFG1 = 16'h0000,
parameter [15:0] GTYE4_COMMON_QPLL0_CFG1_G3 = 16'h0020,
parameter [15:0] GTYE4_COMMON_QPLL0_CFG2 = 16'h0F80,
parameter [15:0] GTYE4_COMMON_QPLL0_CFG2_G3 = 16'h0F80,
parameter [15:0] GTYE4_COMMON_QPLL0_CFG3 = 16'h0120,
parameter [15:0] GTYE4_COMMON_QPLL0_CFG4 = 16'h0002,
parameter [9:0] GTYE4_COMMON_QPLL0_CP = 10'b0000011111,
parameter [9:0] GTYE4_COMMON_QPLL0_CP_G3 = 10'b0000011111,
parameter integer GTYE4_COMMON_QPLL0_FBDIV = 66,
parameter integer GTYE4_COMMON_QPLL0_FBDIV_G3 = 80,
parameter [15:0] GTYE4_COMMON_QPLL0_INIT_CFG0 = 16'h0000,
parameter [7:0] GTYE4_COMMON_QPLL0_INIT_CFG1 = 8'h00,
parameter [15:0] GTYE4_COMMON_QPLL0_LOCK_CFG = 16'h01E8,
parameter [15:0] GTYE4_COMMON_QPLL0_LOCK_CFG_G3 = 16'h21E8,
parameter [9:0] GTYE4_COMMON_QPLL0_LPF = 10'b1011111111,
parameter [9:0] GTYE4_COMMON_QPLL0_LPF_G3 = 10'b1111111111,
parameter [0:0] GTYE4_COMMON_QPLL0_PCI_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL0_RATE_SW_USE_DRP = 1'b0,
parameter integer GTYE4_COMMON_QPLL0_REFCLK_DIV = 1,
parameter [15:0] GTYE4_COMMON_QPLL0_SDM_CFG0 = 16'h0040,
parameter [15:0] GTYE4_COMMON_QPLL0_SDM_CFG1 = 16'h0000,
parameter [15:0] GTYE4_COMMON_QPLL0_SDM_CFG2 = 16'h0000,
parameter GTYE4_COMMON_QPLL1CLKOUT_RATE = "FULL",
parameter [15:0] GTYE4_COMMON_QPLL1_CFG0 = 16'h691C,
parameter [15:0] GTYE4_COMMON_QPLL1_CFG1 = 16'h0020,
parameter [15:0] GTYE4_COMMON_QPLL1_CFG1_G3 = 16'h0020,
parameter [15:0] GTYE4_COMMON_QPLL1_CFG2 = 16'h0F80,
parameter [15:0] GTYE4_COMMON_QPLL1_CFG2_G3 = 16'h0F80,
parameter [15:0] GTYE4_COMMON_QPLL1_CFG3 = 16'h0120,
parameter [15:0] GTYE4_COMMON_QPLL1_CFG4 = 16'h0002,
parameter [9:0] GTYE4_COMMON_QPLL1_CP = 10'b0000011111,
parameter [9:0] GTYE4_COMMON_QPLL1_CP_G3 = 10'b0000011111,
parameter integer GTYE4_COMMON_QPLL1_FBDIV = 66,
parameter integer GTYE4_COMMON_QPLL1_FBDIV_G3 = 80,
parameter [15:0] GTYE4_COMMON_QPLL1_INIT_CFG0 = 16'h0000,
parameter [7:0] GTYE4_COMMON_QPLL1_INIT_CFG1 = 8'h00,
parameter [15:0] GTYE4_COMMON_QPLL1_LOCK_CFG = 16'h01E8,
parameter [15:0] GTYE4_COMMON_QPLL1_LOCK_CFG_G3 = 16'h21E8,
parameter [9:0] GTYE4_COMMON_QPLL1_LPF = 10'b1011111111,
parameter [9:0] GTYE4_COMMON_QPLL1_LPF_G3 = 10'b1111111111,
parameter [0:0] GTYE4_COMMON_QPLL1_PCI_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1_RATE_SW_USE_DRP = 1'b0,
parameter integer GTYE4_COMMON_QPLL1_REFCLK_DIV = 1,
parameter [15:0] GTYE4_COMMON_QPLL1_SDM_CFG0 = 16'h0000,
parameter [15:0] GTYE4_COMMON_QPLL1_SDM_CFG1 = 16'h0000,
parameter [15:0] GTYE4_COMMON_QPLL1_SDM_CFG2 = 16'h0000,
parameter [15:0] GTYE4_COMMON_RSVD_ATTR0 = 16'h0000,
parameter [15:0] GTYE4_COMMON_RSVD_ATTR1 = 16'h0000,
parameter [15:0] GTYE4_COMMON_RSVD_ATTR2 = 16'h0000,
parameter [15:0] GTYE4_COMMON_RSVD_ATTR3 = 16'h0000,
parameter [1:0] GTYE4_COMMON_RXRECCLKOUT0_SEL = 2'b00,
parameter [1:0] GTYE4_COMMON_RXRECCLKOUT1_SEL = 2'b00,
parameter [0:0] GTYE4_COMMON_SARC_ENB = 1'b0,
parameter [0:0] GTYE4_COMMON_SARC_SEL = 1'b0,
parameter [15:0] GTYE4_COMMON_SDM0INITSEED0_0 = 16'b0000000000000000,
parameter [8:0] GTYE4_COMMON_SDM0INITSEED0_1 = 9'b000000000,
parameter [15:0] GTYE4_COMMON_SDM1INITSEED0_0 = 16'b0000000000000000,
parameter [8:0] GTYE4_COMMON_SDM1INITSEED0_1 = 9'b000000000,
parameter GTYE4_COMMON_SIM_MODE = "FAST",
parameter GTYE4_COMMON_SIM_RESET_SPEEDUP = "TRUE",
parameter GTYE4_COMMON_SIM_DEVICE = "ULTRASCALE_PLUS",
parameter [15:0] GTYE4_COMMON_UB_CFG0 = 16'h0000,
parameter [15:0] GTYE4_COMMON_UB_CFG1 = 16'h0000,
parameter [15:0] GTYE4_COMMON_UB_CFG2 = 16'h0000,
parameter [15:0] GTYE4_COMMON_UB_CFG3 = 16'h0000,
parameter [15:0] GTYE4_COMMON_UB_CFG4 = 16'h0000,
parameter [15:0] GTYE4_COMMON_UB_CFG5 = 16'h0400,
parameter [15:0] GTYE4_COMMON_UB_CFG6 = 16'h0000,
// primitive wrapper parameters which specify GTYE4_COMMON primitive input port default driver values
parameter [0:0] GTYE4_COMMON_BGBYPASSB_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_BGMONITORENB_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_BGPDB_VAL = 1'b0,
parameter [4:0] GTYE4_COMMON_BGRCALOVRD_VAL = 5'b0,
parameter [0:0] GTYE4_COMMON_BGRCALOVRDENB_VAL = 1'b0,
parameter [15:0] GTYE4_COMMON_DRPADDR_VAL = 16'b0,
parameter [0:0] GTYE4_COMMON_DRPCLK_VAL = 1'b0,
parameter [15:0] GTYE4_COMMON_DRPDI_VAL = 16'b0,
parameter [0:0] GTYE4_COMMON_DRPEN_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_DRPWE_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTGREFCLK0_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTGREFCLK1_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTNORTHREFCLK00_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTNORTHREFCLK01_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTNORTHREFCLK10_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTNORTHREFCLK11_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTREFCLK00_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTREFCLK01_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTREFCLK10_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTREFCLK11_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTSOUTHREFCLK00_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTSOUTHREFCLK01_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTSOUTHREFCLK10_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_GTSOUTHREFCLK11_VAL = 1'b0,
parameter [2:0] GTYE4_COMMON_PCIERATEQPLL0_VAL = 3'b0,
parameter [2:0] GTYE4_COMMON_PCIERATEQPLL1_VAL = 3'b0,
parameter [7:0] GTYE4_COMMON_PMARSVD0_VAL = 8'b0,
parameter [7:0] GTYE4_COMMON_PMARSVD1_VAL = 8'b0,
parameter [0:0] GTYE4_COMMON_QPLL0CLKRSVD0_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL0CLKRSVD1_VAL = 1'b0,
parameter [7:0] GTYE4_COMMON_QPLL0FBDIV_VAL = 8'b0,
parameter [0:0] GTYE4_COMMON_QPLL0LOCKDETCLK_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL0LOCKEN_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL0PD_VAL = 1'b0,
parameter [2:0] GTYE4_COMMON_QPLL0REFCLKSEL_VAL = 3'b0,
parameter [0:0] GTYE4_COMMON_QPLL0RESET_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1CLKRSVD0_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1CLKRSVD1_VAL = 1'b0,
parameter [7:0] GTYE4_COMMON_QPLL1FBDIV_VAL = 8'b0,
parameter [0:0] GTYE4_COMMON_QPLL1LOCKDETCLK_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1LOCKEN_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1PD_VAL = 1'b0,
parameter [2:0] GTYE4_COMMON_QPLL1REFCLKSEL_VAL = 3'b0,
parameter [0:0] GTYE4_COMMON_QPLL1RESET_VAL = 1'b0,
parameter [7:0] GTYE4_COMMON_QPLLRSVD1_VAL = 8'b0,
parameter [4:0] GTYE4_COMMON_QPLLRSVD2_VAL = 5'b0,
parameter [4:0] GTYE4_COMMON_QPLLRSVD3_VAL = 5'b0,
parameter [7:0] GTYE4_COMMON_QPLLRSVD4_VAL = 8'b0,
parameter [0:0] GTYE4_COMMON_RCALENB_VAL = 1'b0,
parameter [24:0] GTYE4_COMMON_SDM0DATA_VAL = 25'b0,
parameter [0:0] GTYE4_COMMON_SDM0RESET_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_SDM0TOGGLE_VAL = 1'b0,
parameter [1:0] GTYE4_COMMON_SDM0WIDTH_VAL = 2'b0,
parameter [24:0] GTYE4_COMMON_SDM1DATA_VAL = 25'b0,
parameter [0:0] GTYE4_COMMON_SDM1RESET_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_SDM1TOGGLE_VAL = 1'b0,
parameter [1:0] GTYE4_COMMON_SDM1WIDTH_VAL = 2'b0,
parameter [0:0] GTYE4_COMMON_UBCFGSTREAMEN_VAL = 1'b0,
parameter [15:0] GTYE4_COMMON_UBDO_VAL = 16'b0,
parameter [0:0] GTYE4_COMMON_UBDRDY_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_UBENABLE_VAL = 1'b0,
parameter [1:0] GTYE4_COMMON_UBGPI_VAL = 2'b0,
parameter [1:0] GTYE4_COMMON_UBINTR_VAL = 2'b0,
parameter [0:0] GTYE4_COMMON_UBIOLMBRST_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMBRST_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMCAPTURE_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMDBGRST_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMDBGUPDATE_VAL = 1'b0,
parameter [3:0] GTYE4_COMMON_UBMDMREGEN_VAL = 4'b0,
parameter [0:0] GTYE4_COMMON_UBMDMSHIFT_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMSYSRST_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMTCK_VAL = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMTDI_VAL = 1'b0,
// primitive wrapper parameters which control GTYE4_COMMON primitive input port tie-off enablement
parameter [0:0] GTYE4_COMMON_BGBYPASSB_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_BGMONITORENB_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_BGPDB_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_BGRCALOVRD_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_BGRCALOVRDENB_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_DRPADDR_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_DRPCLK_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_DRPDI_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_DRPEN_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_DRPWE_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTGREFCLK0_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTGREFCLK1_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTNORTHREFCLK00_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTNORTHREFCLK01_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTNORTHREFCLK10_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTNORTHREFCLK11_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTREFCLK00_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTREFCLK01_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTREFCLK10_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTREFCLK11_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTSOUTHREFCLK00_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTSOUTHREFCLK01_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTSOUTHREFCLK10_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_GTSOUTHREFCLK11_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_PCIERATEQPLL0_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_PCIERATEQPLL1_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_PMARSVD0_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_PMARSVD1_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL0CLKRSVD0_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL0CLKRSVD1_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL0FBDIV_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL0LOCKDETCLK_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL0LOCKEN_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL0PD_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL0REFCLKSEL_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL0RESET_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1CLKRSVD0_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1CLKRSVD1_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1FBDIV_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1LOCKDETCLK_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1LOCKEN_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1PD_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1REFCLKSEL_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLL1RESET_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLLRSVD1_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLLRSVD2_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLLRSVD3_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_QPLLRSVD4_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_RCALENB_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_SDM0DATA_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_SDM0RESET_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_SDM0TOGGLE_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_SDM0WIDTH_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_SDM1DATA_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_SDM1RESET_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_SDM1TOGGLE_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_SDM1WIDTH_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBCFGSTREAMEN_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBDO_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBDRDY_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBENABLE_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBGPI_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBINTR_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBIOLMBRST_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMBRST_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMCAPTURE_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMDBGRST_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMDBGUPDATE_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMREGEN_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMSHIFT_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMSYSRST_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMTCK_TIE_EN = 1'b0,
parameter [0:0] GTYE4_COMMON_UBMDMTDI_TIE_EN = 1'b0
)(
// -------------------------------------------------------------------------------------------------------------------
// Ports relating to GTYE4_COMMON primitive
// -------------------------------------------------------------------------------------------------------------------
// primitive wrapper input ports which can drive corresponding GTYE4_COMMON primitive input ports
input wire [ 0:0] GTYE4_COMMON_BGBYPASSB,
input wire [ 0:0] GTYE4_COMMON_BGMONITORENB,
input wire [ 0:0] GTYE4_COMMON_BGPDB,
input wire [ 4:0] GTYE4_COMMON_BGRCALOVRD,
input wire [ 0:0] GTYE4_COMMON_BGRCALOVRDENB,
input wire [15:0] GTYE4_COMMON_DRPADDR,
input wire [ 0:0] GTYE4_COMMON_DRPCLK,
input wire [15:0] GTYE4_COMMON_DRPDI,
input wire [ 0:0] GTYE4_COMMON_DRPEN,
input wire [ 0:0] GTYE4_COMMON_DRPWE,
input wire [ 0:0] GTYE4_COMMON_GTGREFCLK0,
input wire [ 0:0] GTYE4_COMMON_GTGREFCLK1,
input wire [ 0:0] GTYE4_COMMON_GTNORTHREFCLK00,
input wire [ 0:0] GTYE4_COMMON_GTNORTHREFCLK01,
input wire [ 0:0] GTYE4_COMMON_GTNORTHREFCLK10,
input wire [ 0:0] GTYE4_COMMON_GTNORTHREFCLK11,
input wire [ 0:0] GTYE4_COMMON_GTREFCLK00,
input wire [ 0:0] GTYE4_COMMON_GTREFCLK01,
input wire [ 0:0] GTYE4_COMMON_GTREFCLK10,
input wire [ 0:0] GTYE4_COMMON_GTREFCLK11,
input wire [ 0:0] GTYE4_COMMON_GTSOUTHREFCLK00,
input wire [ 0:0] GTYE4_COMMON_GTSOUTHREFCLK01,
input wire [ 0:0] GTYE4_COMMON_GTSOUTHREFCLK10,
input wire [ 0:0] GTYE4_COMMON_GTSOUTHREFCLK11,
input wire [ 2:0] GTYE4_COMMON_PCIERATEQPLL0,
input wire [ 2:0] GTYE4_COMMON_PCIERATEQPLL1,
input wire [ 7:0] GTYE4_COMMON_PMARSVD0,
input wire [ 7:0] GTYE4_COMMON_PMARSVD1,
input wire [ 0:0] GTYE4_COMMON_QPLL0CLKRSVD0,
input wire [ 0:0] GTYE4_COMMON_QPLL0CLKRSVD1,
input wire [ 7:0] GTYE4_COMMON_QPLL0FBDIV,
input wire [ 0:0] GTYE4_COMMON_QPLL0LOCKDETCLK,
input wire [ 0:0] GTYE4_COMMON_QPLL0LOCKEN,
input wire [ 0:0] GTYE4_COMMON_QPLL0PD,
input wire [ 2:0] GTYE4_COMMON_QPLL0REFCLKSEL,
input wire [ 0:0] GTYE4_COMMON_QPLL0RESET,
input wire [ 0:0] GTYE4_COMMON_QPLL1CLKRSVD0,
input wire [ 0:0] GTYE4_COMMON_QPLL1CLKRSVD1,
input wire [ 7:0] GTYE4_COMMON_QPLL1FBDIV,
input wire [ 0:0] GTYE4_COMMON_QPLL1LOCKDETCLK,
input wire [ 0:0] GTYE4_COMMON_QPLL1LOCKEN,
input wire [ 0:0] GTYE4_COMMON_QPLL1PD,
input wire [ 2:0] GTYE4_COMMON_QPLL1REFCLKSEL,
input wire [ 0:0] GTYE4_COMMON_QPLL1RESET,
input wire [ 7:0] GTYE4_COMMON_QPLLRSVD1,
input wire [ 4:0] GTYE4_COMMON_QPLLRSVD2,
input wire [ 4:0] GTYE4_COMMON_QPLLRSVD3,
input wire [ 7:0] GTYE4_COMMON_QPLLRSVD4,
input wire [ 0:0] GTYE4_COMMON_RCALENB,
input wire [24:0] GTYE4_COMMON_SDM0DATA,
input wire [ 0:0] GTYE4_COMMON_SDM0RESET,
input wire [ 0:0] GTYE4_COMMON_SDM0TOGGLE,
input wire [ 1:0] GTYE4_COMMON_SDM0WIDTH,
input wire [24:0] GTYE4_COMMON_SDM1DATA,
input wire [ 0:0] GTYE4_COMMON_SDM1RESET,
input wire [ 0:0] GTYE4_COMMON_SDM1TOGGLE,
input wire [ 1:0] GTYE4_COMMON_SDM1WIDTH,
input wire [ 0:0] GTYE4_COMMON_UBCFGSTREAMEN,
input wire [15:0] GTYE4_COMMON_UBDO,
input wire [ 0:0] GTYE4_COMMON_UBDRDY,
input wire [ 0:0] GTYE4_COMMON_UBENABLE,
input wire [ 1:0] GTYE4_COMMON_UBGPI,
input wire [ 1:0] GTYE4_COMMON_UBINTR,
input wire [ 0:0] GTYE4_COMMON_UBIOLMBRST,
input wire [ 0:0] GTYE4_COMMON_UBMBRST,
input wire [ 0:0] GTYE4_COMMON_UBMDMCAPTURE,
input wire [ 0:0] GTYE4_COMMON_UBMDMDBGRST,
input wire [ 0:0] GTYE4_COMMON_UBMDMDBGUPDATE,
input wire [ 3:0] GTYE4_COMMON_UBMDMREGEN,
input wire [ 0:0] GTYE4_COMMON_UBMDMSHIFT,
input wire [ 0:0] GTYE4_COMMON_UBMDMSYSRST,
input wire [ 0:0] GTYE4_COMMON_UBMDMTCK,
input wire [ 0:0] GTYE4_COMMON_UBMDMTDI,
// primitive wrapper output ports which are driven by corresponding GTYE4_COMMON primitive output ports
output wire [15:0] GTYE4_COMMON_DRPDO,
output wire [ 0:0] GTYE4_COMMON_DRPRDY,
output wire [ 7:0] GTYE4_COMMON_PMARSVDOUT0,
output wire [ 7:0] GTYE4_COMMON_PMARSVDOUT1,
output wire [ 0:0] GTYE4_COMMON_QPLL0FBCLKLOST,
output wire [ 0:0] GTYE4_COMMON_QPLL0LOCK,
output wire [ 0:0] GTYE4_COMMON_QPLL0OUTCLK,
output wire [ 0:0] GTYE4_COMMON_QPLL0OUTREFCLK,
output wire [ 0:0] GTYE4_COMMON_QPLL0REFCLKLOST,
output wire [ 0:0] GTYE4_COMMON_QPLL1FBCLKLOST,
output wire [ 0:0] GTYE4_COMMON_QPLL1LOCK,
output wire [ 0:0] GTYE4_COMMON_QPLL1OUTCLK,
output wire [ 0:0] GTYE4_COMMON_QPLL1OUTREFCLK,
output wire [ 0:0] GTYE4_COMMON_QPLL1REFCLKLOST,
output wire [ 7:0] GTYE4_COMMON_QPLLDMONITOR0,
output wire [ 7:0] GTYE4_COMMON_QPLLDMONITOR1,
output wire [ 0:0] GTYE4_COMMON_REFCLKOUTMONITOR0,
output wire [ 0:0] GTYE4_COMMON_REFCLKOUTMONITOR1,
output wire [ 1:0] GTYE4_COMMON_RXRECCLK0SEL,
output wire [ 1:0] GTYE4_COMMON_RXRECCLK1SEL,
output wire [ 3:0] GTYE4_COMMON_SDM0FINALOUT,
output wire [14:0] GTYE4_COMMON_SDM0TESTDATA,
output wire [ 3:0] GTYE4_COMMON_SDM1FINALOUT,
output wire [14:0] GTYE4_COMMON_SDM1TESTDATA,
output wire [15:0] GTYE4_COMMON_UBDADDR,
output wire [ 0:0] GTYE4_COMMON_UBDEN,
output wire [15:0] GTYE4_COMMON_UBDI,
output wire [ 0:0] GTYE4_COMMON_UBDWE,
output wire [ 0:0] GTYE4_COMMON_UBMDMTDO,
output wire [ 0:0] GTYE4_COMMON_UBRSVDOUT,
output wire [ 0:0] GTYE4_COMMON_UBTXUART
);
// -------------------------------------------------------------------------------------------------------------------
// HDL generation of wiring and instances relating to GTYE4_COMMON primitive
// -------------------------------------------------------------------------------------------------------------------
generate if (1) begin : gtye4_common_gen
// for each GTYE4_COMMON primitive input port, declare a properly-sized vector
wire [ 0:0] GTYE4_COMMON_BGBYPASSB_int;
wire [ 0:0] GTYE4_COMMON_BGMONITORENB_int;
wire [ 0:0] GTYE4_COMMON_BGPDB_int;
wire [ 4:0] GTYE4_COMMON_BGRCALOVRD_int;
wire [ 0:0] GTYE4_COMMON_BGRCALOVRDENB_int;
wire [15:0] GTYE4_COMMON_DRPADDR_int;
wire [ 0:0] GTYE4_COMMON_DRPCLK_int;
wire [15:0] GTYE4_COMMON_DRPDI_int;
wire [ 0:0] GTYE4_COMMON_DRPEN_int;
wire [ 0:0] GTYE4_COMMON_DRPWE_int;
wire [ 0:0] GTYE4_COMMON_GTGREFCLK0_int;
wire [ 0:0] GTYE4_COMMON_GTGREFCLK1_int;
wire [ 0:0] GTYE4_COMMON_GTNORTHREFCLK00_int;
wire [ 0:0] GTYE4_COMMON_GTNORTHREFCLK01_int;
wire [ 0:0] GTYE4_COMMON_GTNORTHREFCLK10_int;
wire [ 0:0] GTYE4_COMMON_GTNORTHREFCLK11_int;
wire [ 0:0] GTYE4_COMMON_GTREFCLK00_int;
wire [ 0:0] GTYE4_COMMON_GTREFCLK01_int;
wire [ 0:0] GTYE4_COMMON_GTREFCLK10_int;
wire [ 0:0] GTYE4_COMMON_GTREFCLK11_int;
wire [ 0:0] GTYE4_COMMON_GTSOUTHREFCLK00_int;
wire [ 0:0] GTYE4_COMMON_GTSOUTHREFCLK01_int;
wire [ 0:0] GTYE4_COMMON_GTSOUTHREFCLK10_int;
wire [ 0:0] GTYE4_COMMON_GTSOUTHREFCLK11_int;
wire [ 2:0] GTYE4_COMMON_PCIERATEQPLL0_int;
wire [ 2:0] GTYE4_COMMON_PCIERATEQPLL1_int;
wire [ 7:0] GTYE4_COMMON_PMARSVD0_int;
wire [ 7:0] GTYE4_COMMON_PMARSVD1_int;
wire [ 0:0] GTYE4_COMMON_QPLL0CLKRSVD0_int;
wire [ 0:0] GTYE4_COMMON_QPLL0CLKRSVD1_int;
wire [ 7:0] GTYE4_COMMON_QPLL0FBDIV_int;
wire [ 0:0] GTYE4_COMMON_QPLL0LOCKDETCLK_int;
wire [ 0:0] GTYE4_COMMON_QPLL0LOCKEN_int;
wire [ 0:0] GTYE4_COMMON_QPLL0PD_int;
wire [ 2:0] GTYE4_COMMON_QPLL0REFCLKSEL_int;
wire [ 0:0] GTYE4_COMMON_QPLL0RESET_int;
wire [ 0:0] GTYE4_COMMON_QPLL1CLKRSVD0_int;
wire [ 0:0] GTYE4_COMMON_QPLL1CLKRSVD1_int;
wire [ 7:0] GTYE4_COMMON_QPLL1FBDIV_int;
wire [ 0:0] GTYE4_COMMON_QPLL1LOCKDETCLK_int;
wire [ 0:0] GTYE4_COMMON_QPLL1LOCKEN_int;
wire [ 0:0] GTYE4_COMMON_QPLL1PD_int;
wire [ 2:0] GTYE4_COMMON_QPLL1REFCLKSEL_int;
wire [ 0:0] GTYE4_COMMON_QPLL1RESET_int;
wire [ 7:0] GTYE4_COMMON_QPLLRSVD1_int;
wire [ 4:0] GTYE4_COMMON_QPLLRSVD2_int;
wire [ 4:0] GTYE4_COMMON_QPLLRSVD3_int;
wire [ 7:0] GTYE4_COMMON_QPLLRSVD4_int;
wire [ 0:0] GTYE4_COMMON_RCALENB_int;
wire [24:0] GTYE4_COMMON_SDM0DATA_int;
wire [ 0:0] GTYE4_COMMON_SDM0RESET_int;
wire [ 0:0] GTYE4_COMMON_SDM0TOGGLE_int;
wire [ 1:0] GTYE4_COMMON_SDM0WIDTH_int;
wire [24:0] GTYE4_COMMON_SDM1DATA_int;
wire [ 0:0] GTYE4_COMMON_SDM1RESET_int;
wire [ 0:0] GTYE4_COMMON_SDM1TOGGLE_int;
wire [ 1:0] GTYE4_COMMON_SDM1WIDTH_int;
wire [ 0:0] GTYE4_COMMON_UBCFGSTREAMEN_int;
wire [15:0] GTYE4_COMMON_UBDO_int;
wire [ 0:0] GTYE4_COMMON_UBDRDY_int;
wire [ 0:0] GTYE4_COMMON_UBENABLE_int;
wire [ 1:0] GTYE4_COMMON_UBGPI_int;
wire [ 1:0] GTYE4_COMMON_UBINTR_int;
wire [ 0:0] GTYE4_COMMON_UBIOLMBRST_int;
wire [ 0:0] GTYE4_COMMON_UBMBRST_int;
wire [ 0:0] GTYE4_COMMON_UBMDMCAPTURE_int;
wire [ 0:0] GTYE4_COMMON_UBMDMDBGRST_int;
wire [ 0:0] GTYE4_COMMON_UBMDMDBGUPDATE_int;
wire [ 3:0] GTYE4_COMMON_UBMDMREGEN_int;
wire [ 0:0] GTYE4_COMMON_UBMDMSHIFT_int;
wire [ 0:0] GTYE4_COMMON_UBMDMSYSRST_int;
wire [ 0:0] GTYE4_COMMON_UBMDMTCK_int;
wire [ 0:0] GTYE4_COMMON_UBMDMTDI_int;
// assign each vector either the corresponding tie-off value or the corresponding input port
if (GTYE4_COMMON_BGBYPASSB_TIE_EN == 1'b1)
assign GTYE4_COMMON_BGBYPASSB_int = GTYE4_COMMON_BGBYPASSB_VAL;
else
assign GTYE4_COMMON_BGBYPASSB_int = GTYE4_COMMON_BGBYPASSB;
if (GTYE4_COMMON_BGMONITORENB_TIE_EN == 1'b1)
assign GTYE4_COMMON_BGMONITORENB_int = GTYE4_COMMON_BGMONITORENB_VAL;
else
assign GTYE4_COMMON_BGMONITORENB_int = GTYE4_COMMON_BGMONITORENB;
if (GTYE4_COMMON_BGPDB_TIE_EN == 1'b1)
assign GTYE4_COMMON_BGPDB_int = GTYE4_COMMON_BGPDB_VAL;
else
assign GTYE4_COMMON_BGPDB_int = GTYE4_COMMON_BGPDB;
if (GTYE4_COMMON_BGRCALOVRD_TIE_EN == 1'b1)
assign GTYE4_COMMON_BGRCALOVRD_int = GTYE4_COMMON_BGRCALOVRD_VAL;
else
assign GTYE4_COMMON_BGRCALOVRD_int = GTYE4_COMMON_BGRCALOVRD;
if (GTYE4_COMMON_BGRCALOVRDENB_TIE_EN == 1'b1)
assign GTYE4_COMMON_BGRCALOVRDENB_int = GTYE4_COMMON_BGRCALOVRDENB_VAL;
else
assign GTYE4_COMMON_BGRCALOVRDENB_int = GTYE4_COMMON_BGRCALOVRDENB;
if (GTYE4_COMMON_DRPADDR_TIE_EN == 1'b1)
assign GTYE4_COMMON_DRPADDR_int = GTYE4_COMMON_DRPADDR_VAL;
else
assign GTYE4_COMMON_DRPADDR_int = GTYE4_COMMON_DRPADDR;
if (GTYE4_COMMON_DRPCLK_TIE_EN == 1'b1)
assign GTYE4_COMMON_DRPCLK_int = GTYE4_COMMON_DRPCLK_VAL;
else
assign GTYE4_COMMON_DRPCLK_int = GTYE4_COMMON_DRPCLK;
if (GTYE4_COMMON_DRPDI_TIE_EN == 1'b1)
assign GTYE4_COMMON_DRPDI_int = GTYE4_COMMON_DRPDI_VAL;
else
assign GTYE4_COMMON_DRPDI_int = GTYE4_COMMON_DRPDI;
if (GTYE4_COMMON_DRPEN_TIE_EN == 1'b1)
assign GTYE4_COMMON_DRPEN_int = GTYE4_COMMON_DRPEN_VAL;
else
assign GTYE4_COMMON_DRPEN_int = GTYE4_COMMON_DRPEN;
if (GTYE4_COMMON_DRPWE_TIE_EN == 1'b1)
assign GTYE4_COMMON_DRPWE_int = GTYE4_COMMON_DRPWE_VAL;
else
assign GTYE4_COMMON_DRPWE_int = GTYE4_COMMON_DRPWE;
if (GTYE4_COMMON_GTGREFCLK0_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTGREFCLK0_int = GTYE4_COMMON_GTGREFCLK0_VAL;
else
assign GTYE4_COMMON_GTGREFCLK0_int = GTYE4_COMMON_GTGREFCLK0;
if (GTYE4_COMMON_GTGREFCLK1_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTGREFCLK1_int = GTYE4_COMMON_GTGREFCLK1_VAL;
else
assign GTYE4_COMMON_GTGREFCLK1_int = GTYE4_COMMON_GTGREFCLK1;
if (GTYE4_COMMON_GTNORTHREFCLK00_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTNORTHREFCLK00_int = GTYE4_COMMON_GTNORTHREFCLK00_VAL;
else
assign GTYE4_COMMON_GTNORTHREFCLK00_int = GTYE4_COMMON_GTNORTHREFCLK00;
if (GTYE4_COMMON_GTNORTHREFCLK01_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTNORTHREFCLK01_int = GTYE4_COMMON_GTNORTHREFCLK01_VAL;
else
assign GTYE4_COMMON_GTNORTHREFCLK01_int = GTYE4_COMMON_GTNORTHREFCLK01;
if (GTYE4_COMMON_GTNORTHREFCLK10_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTNORTHREFCLK10_int = GTYE4_COMMON_GTNORTHREFCLK10_VAL;
else
assign GTYE4_COMMON_GTNORTHREFCLK10_int = GTYE4_COMMON_GTNORTHREFCLK10;
if (GTYE4_COMMON_GTNORTHREFCLK11_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTNORTHREFCLK11_int = GTYE4_COMMON_GTNORTHREFCLK11_VAL;
else
assign GTYE4_COMMON_GTNORTHREFCLK11_int = GTYE4_COMMON_GTNORTHREFCLK11;
if (GTYE4_COMMON_GTREFCLK00_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTREFCLK00_int = GTYE4_COMMON_GTREFCLK00_VAL;
else
assign GTYE4_COMMON_GTREFCLK00_int = GTYE4_COMMON_GTREFCLK00;
if (GTYE4_COMMON_GTREFCLK01_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTREFCLK01_int = GTYE4_COMMON_GTREFCLK01_VAL;
else
assign GTYE4_COMMON_GTREFCLK01_int = GTYE4_COMMON_GTREFCLK01;
if (GTYE4_COMMON_GTREFCLK10_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTREFCLK10_int = GTYE4_COMMON_GTREFCLK10_VAL;
else
assign GTYE4_COMMON_GTREFCLK10_int = GTYE4_COMMON_GTREFCLK10;
if (GTYE4_COMMON_GTREFCLK11_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTREFCLK11_int = GTYE4_COMMON_GTREFCLK11_VAL;
else
assign GTYE4_COMMON_GTREFCLK11_int = GTYE4_COMMON_GTREFCLK11;
if (GTYE4_COMMON_GTSOUTHREFCLK00_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTSOUTHREFCLK00_int = GTYE4_COMMON_GTSOUTHREFCLK00_VAL;
else
assign GTYE4_COMMON_GTSOUTHREFCLK00_int = GTYE4_COMMON_GTSOUTHREFCLK00;
if (GTYE4_COMMON_GTSOUTHREFCLK01_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTSOUTHREFCLK01_int = GTYE4_COMMON_GTSOUTHREFCLK01_VAL;
else
assign GTYE4_COMMON_GTSOUTHREFCLK01_int = GTYE4_COMMON_GTSOUTHREFCLK01;
if (GTYE4_COMMON_GTSOUTHREFCLK10_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTSOUTHREFCLK10_int = GTYE4_COMMON_GTSOUTHREFCLK10_VAL;
else
assign GTYE4_COMMON_GTSOUTHREFCLK10_int = GTYE4_COMMON_GTSOUTHREFCLK10;
if (GTYE4_COMMON_GTSOUTHREFCLK11_TIE_EN == 1'b1)
assign GTYE4_COMMON_GTSOUTHREFCLK11_int = GTYE4_COMMON_GTSOUTHREFCLK11_VAL;
else
assign GTYE4_COMMON_GTSOUTHREFCLK11_int = GTYE4_COMMON_GTSOUTHREFCLK11;
if (GTYE4_COMMON_PCIERATEQPLL0_TIE_EN == 1'b1)
assign GTYE4_COMMON_PCIERATEQPLL0_int = GTYE4_COMMON_PCIERATEQPLL0_VAL;
else
assign GTYE4_COMMON_PCIERATEQPLL0_int = GTYE4_COMMON_PCIERATEQPLL0;
if (GTYE4_COMMON_PCIERATEQPLL1_TIE_EN == 1'b1)
assign GTYE4_COMMON_PCIERATEQPLL1_int = GTYE4_COMMON_PCIERATEQPLL1_VAL;
else
assign GTYE4_COMMON_PCIERATEQPLL1_int = GTYE4_COMMON_PCIERATEQPLL1;
if (GTYE4_COMMON_PMARSVD0_TIE_EN == 1'b1)
assign GTYE4_COMMON_PMARSVD0_int = GTYE4_COMMON_PMARSVD0_VAL;
else
assign GTYE4_COMMON_PMARSVD0_int = GTYE4_COMMON_PMARSVD0;
if (GTYE4_COMMON_PMARSVD1_TIE_EN == 1'b1)
assign GTYE4_COMMON_PMARSVD1_int = GTYE4_COMMON_PMARSVD1_VAL;
else
assign GTYE4_COMMON_PMARSVD1_int = GTYE4_COMMON_PMARSVD1;
if (GTYE4_COMMON_QPLL0CLKRSVD0_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL0CLKRSVD0_int = GTYE4_COMMON_QPLL0CLKRSVD0_VAL;
else
assign GTYE4_COMMON_QPLL0CLKRSVD0_int = GTYE4_COMMON_QPLL0CLKRSVD0;
if (GTYE4_COMMON_QPLL0CLKRSVD1_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL0CLKRSVD1_int = GTYE4_COMMON_QPLL0CLKRSVD1_VAL;
else
assign GTYE4_COMMON_QPLL0CLKRSVD1_int = GTYE4_COMMON_QPLL0CLKRSVD1;
if (GTYE4_COMMON_QPLL0FBDIV_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL0FBDIV_int = GTYE4_COMMON_QPLL0FBDIV_VAL;
else
assign GTYE4_COMMON_QPLL0FBDIV_int = GTYE4_COMMON_QPLL0FBDIV;
if (GTYE4_COMMON_QPLL0LOCKDETCLK_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL0LOCKDETCLK_int = GTYE4_COMMON_QPLL0LOCKDETCLK_VAL;
else
assign GTYE4_COMMON_QPLL0LOCKDETCLK_int = GTYE4_COMMON_QPLL0LOCKDETCLK;
if (GTYE4_COMMON_QPLL0LOCKEN_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL0LOCKEN_int = GTYE4_COMMON_QPLL0LOCKEN_VAL;
else
assign GTYE4_COMMON_QPLL0LOCKEN_int = GTYE4_COMMON_QPLL0LOCKEN;
if (GTYE4_COMMON_QPLL0PD_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL0PD_int = GTYE4_COMMON_QPLL0PD_VAL;
else
assign GTYE4_COMMON_QPLL0PD_int = GTYE4_COMMON_QPLL0PD;
if (GTYE4_COMMON_QPLL0REFCLKSEL_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL0REFCLKSEL_int = GTYE4_COMMON_QPLL0REFCLKSEL_VAL;
else
assign GTYE4_COMMON_QPLL0REFCLKSEL_int = GTYE4_COMMON_QPLL0REFCLKSEL;
if (GTYE4_COMMON_QPLL0RESET_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL0RESET_int = GTYE4_COMMON_QPLL0RESET_VAL;
else
assign GTYE4_COMMON_QPLL0RESET_int = GTYE4_COMMON_QPLL0RESET;
if (GTYE4_COMMON_QPLL1CLKRSVD0_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL1CLKRSVD0_int = GTYE4_COMMON_QPLL1CLKRSVD0_VAL;
else
assign GTYE4_COMMON_QPLL1CLKRSVD0_int = GTYE4_COMMON_QPLL1CLKRSVD0;
if (GTYE4_COMMON_QPLL1CLKRSVD1_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL1CLKRSVD1_int = GTYE4_COMMON_QPLL1CLKRSVD1_VAL;
else
assign GTYE4_COMMON_QPLL1CLKRSVD1_int = GTYE4_COMMON_QPLL1CLKRSVD1;
if (GTYE4_COMMON_QPLL1FBDIV_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL1FBDIV_int = GTYE4_COMMON_QPLL1FBDIV_VAL;
else
assign GTYE4_COMMON_QPLL1FBDIV_int = GTYE4_COMMON_QPLL1FBDIV;
if (GTYE4_COMMON_QPLL1LOCKDETCLK_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL1LOCKDETCLK_int = GTYE4_COMMON_QPLL1LOCKDETCLK_VAL;
else
assign GTYE4_COMMON_QPLL1LOCKDETCLK_int = GTYE4_COMMON_QPLL1LOCKDETCLK;
if (GTYE4_COMMON_QPLL1LOCKEN_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL1LOCKEN_int = GTYE4_COMMON_QPLL1LOCKEN_VAL;
else
assign GTYE4_COMMON_QPLL1LOCKEN_int = GTYE4_COMMON_QPLL1LOCKEN;
if (GTYE4_COMMON_QPLL1PD_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL1PD_int = GTYE4_COMMON_QPLL1PD_VAL;
else
assign GTYE4_COMMON_QPLL1PD_int = GTYE4_COMMON_QPLL1PD;
if (GTYE4_COMMON_QPLL1REFCLKSEL_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL1REFCLKSEL_int = GTYE4_COMMON_QPLL1REFCLKSEL_VAL;
else
assign GTYE4_COMMON_QPLL1REFCLKSEL_int = GTYE4_COMMON_QPLL1REFCLKSEL;
if (GTYE4_COMMON_QPLL1RESET_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLL1RESET_int = GTYE4_COMMON_QPLL1RESET_VAL;
else
assign GTYE4_COMMON_QPLL1RESET_int = GTYE4_COMMON_QPLL1RESET;
if (GTYE4_COMMON_QPLLRSVD1_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLLRSVD1_int = GTYE4_COMMON_QPLLRSVD1_VAL;
else
assign GTYE4_COMMON_QPLLRSVD1_int = GTYE4_COMMON_QPLLRSVD1;
if (GTYE4_COMMON_QPLLRSVD2_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLLRSVD2_int = GTYE4_COMMON_QPLLRSVD2_VAL;
else
assign GTYE4_COMMON_QPLLRSVD2_int = GTYE4_COMMON_QPLLRSVD2;
if (GTYE4_COMMON_QPLLRSVD3_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLLRSVD3_int = GTYE4_COMMON_QPLLRSVD3_VAL;
else
assign GTYE4_COMMON_QPLLRSVD3_int = GTYE4_COMMON_QPLLRSVD3;
if (GTYE4_COMMON_QPLLRSVD4_TIE_EN == 1'b1)
assign GTYE4_COMMON_QPLLRSVD4_int = GTYE4_COMMON_QPLLRSVD4_VAL;
else
assign GTYE4_COMMON_QPLLRSVD4_int = GTYE4_COMMON_QPLLRSVD4;
if (GTYE4_COMMON_RCALENB_TIE_EN == 1'b1)
assign GTYE4_COMMON_RCALENB_int = GTYE4_COMMON_RCALENB_VAL;
else
assign GTYE4_COMMON_RCALENB_int = GTYE4_COMMON_RCALENB;
if (GTYE4_COMMON_SDM0DATA_TIE_EN == 1'b1)
assign GTYE4_COMMON_SDM0DATA_int = GTYE4_COMMON_SDM0DATA_VAL;
else
assign GTYE4_COMMON_SDM0DATA_int = GTYE4_COMMON_SDM0DATA;
if (GTYE4_COMMON_SDM0RESET_TIE_EN == 1'b1)
assign GTYE4_COMMON_SDM0RESET_int = GTYE4_COMMON_SDM0RESET_VAL;
else
assign GTYE4_COMMON_SDM0RESET_int = GTYE4_COMMON_SDM0RESET;
if (GTYE4_COMMON_SDM0TOGGLE_TIE_EN == 1'b1)
assign GTYE4_COMMON_SDM0TOGGLE_int = GTYE4_COMMON_SDM0TOGGLE_VAL;
else
assign GTYE4_COMMON_SDM0TOGGLE_int = GTYE4_COMMON_SDM0TOGGLE;
if (GTYE4_COMMON_SDM0WIDTH_TIE_EN == 1'b1)
assign GTYE4_COMMON_SDM0WIDTH_int = GTYE4_COMMON_SDM0WIDTH_VAL;
else
assign GTYE4_COMMON_SDM0WIDTH_int = GTYE4_COMMON_SDM0WIDTH;
if (GTYE4_COMMON_SDM1DATA_TIE_EN == 1'b1)
assign GTYE4_COMMON_SDM1DATA_int = GTYE4_COMMON_SDM1DATA_VAL;
else
assign GTYE4_COMMON_SDM1DATA_int = GTYE4_COMMON_SDM1DATA;
if (GTYE4_COMMON_SDM1RESET_TIE_EN == 1'b1)
assign GTYE4_COMMON_SDM1RESET_int = GTYE4_COMMON_SDM1RESET_VAL;
else
assign GTYE4_COMMON_SDM1RESET_int = GTYE4_COMMON_SDM1RESET;
if (GTYE4_COMMON_SDM1TOGGLE_TIE_EN == 1'b1)
assign GTYE4_COMMON_SDM1TOGGLE_int = GTYE4_COMMON_SDM1TOGGLE_VAL;
else
assign GTYE4_COMMON_SDM1TOGGLE_int = GTYE4_COMMON_SDM1TOGGLE;
if (GTYE4_COMMON_SDM1WIDTH_TIE_EN == 1'b1)
assign GTYE4_COMMON_SDM1WIDTH_int = GTYE4_COMMON_SDM1WIDTH_VAL;
else
assign GTYE4_COMMON_SDM1WIDTH_int = GTYE4_COMMON_SDM1WIDTH;
if (GTYE4_COMMON_UBCFGSTREAMEN_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBCFGSTREAMEN_int = GTYE4_COMMON_UBCFGSTREAMEN_VAL;
else
assign GTYE4_COMMON_UBCFGSTREAMEN_int = GTYE4_COMMON_UBCFGSTREAMEN;
if (GTYE4_COMMON_UBDO_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBDO_int = GTYE4_COMMON_UBDO_VAL;
else
assign GTYE4_COMMON_UBDO_int = GTYE4_COMMON_UBDO;
if (GTYE4_COMMON_UBDRDY_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBDRDY_int = GTYE4_COMMON_UBDRDY_VAL;
else
assign GTYE4_COMMON_UBDRDY_int = GTYE4_COMMON_UBDRDY;
if (GTYE4_COMMON_UBENABLE_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBENABLE_int = GTYE4_COMMON_UBENABLE_VAL;
else
assign GTYE4_COMMON_UBENABLE_int = GTYE4_COMMON_UBENABLE;
if (GTYE4_COMMON_UBGPI_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBGPI_int = GTYE4_COMMON_UBGPI_VAL;
else
assign GTYE4_COMMON_UBGPI_int = GTYE4_COMMON_UBGPI;
if (GTYE4_COMMON_UBINTR_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBINTR_int = GTYE4_COMMON_UBINTR_VAL;
else
assign GTYE4_COMMON_UBINTR_int = GTYE4_COMMON_UBINTR;
if (GTYE4_COMMON_UBIOLMBRST_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBIOLMBRST_int = GTYE4_COMMON_UBIOLMBRST_VAL;
else
assign GTYE4_COMMON_UBIOLMBRST_int = GTYE4_COMMON_UBIOLMBRST;
if (GTYE4_COMMON_UBMBRST_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBMBRST_int = GTYE4_COMMON_UBMBRST_VAL;
else
assign GTYE4_COMMON_UBMBRST_int = GTYE4_COMMON_UBMBRST;
if (GTYE4_COMMON_UBMDMCAPTURE_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBMDMCAPTURE_int = GTYE4_COMMON_UBMDMCAPTURE_VAL;
else
assign GTYE4_COMMON_UBMDMCAPTURE_int = GTYE4_COMMON_UBMDMCAPTURE;
if (GTYE4_COMMON_UBMDMDBGRST_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBMDMDBGRST_int = GTYE4_COMMON_UBMDMDBGRST_VAL;
else
assign GTYE4_COMMON_UBMDMDBGRST_int = GTYE4_COMMON_UBMDMDBGRST;
if (GTYE4_COMMON_UBMDMDBGUPDATE_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBMDMDBGUPDATE_int = GTYE4_COMMON_UBMDMDBGUPDATE_VAL;
else
assign GTYE4_COMMON_UBMDMDBGUPDATE_int = GTYE4_COMMON_UBMDMDBGUPDATE;
if (GTYE4_COMMON_UBMDMREGEN_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBMDMREGEN_int = GTYE4_COMMON_UBMDMREGEN_VAL;
else
assign GTYE4_COMMON_UBMDMREGEN_int = GTYE4_COMMON_UBMDMREGEN;
if (GTYE4_COMMON_UBMDMSHIFT_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBMDMSHIFT_int = GTYE4_COMMON_UBMDMSHIFT_VAL;
else
assign GTYE4_COMMON_UBMDMSHIFT_int = GTYE4_COMMON_UBMDMSHIFT;
if (GTYE4_COMMON_UBMDMSYSRST_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBMDMSYSRST_int = GTYE4_COMMON_UBMDMSYSRST_VAL;
else
assign GTYE4_COMMON_UBMDMSYSRST_int = GTYE4_COMMON_UBMDMSYSRST;
if (GTYE4_COMMON_UBMDMTCK_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBMDMTCK_int = GTYE4_COMMON_UBMDMTCK_VAL;
else
assign GTYE4_COMMON_UBMDMTCK_int = GTYE4_COMMON_UBMDMTCK;
if (GTYE4_COMMON_UBMDMTDI_TIE_EN == 1'b1)
assign GTYE4_COMMON_UBMDMTDI_int = GTYE4_COMMON_UBMDMTDI_VAL;
else
assign GTYE4_COMMON_UBMDMTDI_int = GTYE4_COMMON_UBMDMTDI;
// generate the GTYE4_COMMON primitive instance, mapping parameters and ports
GTYE4_COMMON #(
.AEN_QPLL0_FBDIV (GTYE4_COMMON_AEN_QPLL0_FBDIV ),
.AEN_QPLL1_FBDIV (GTYE4_COMMON_AEN_QPLL1_FBDIV ),
.AEN_SDM0TOGGLE (GTYE4_COMMON_AEN_SDM0TOGGLE ),
.AEN_SDM1TOGGLE (GTYE4_COMMON_AEN_SDM1TOGGLE ),
.A_SDM0TOGGLE (GTYE4_COMMON_A_SDM0TOGGLE ),
.A_SDM1DATA_HIGH (GTYE4_COMMON_A_SDM1DATA_HIGH ),
.A_SDM1DATA_LOW (GTYE4_COMMON_A_SDM1DATA_LOW ),
.A_SDM1TOGGLE (GTYE4_COMMON_A_SDM1TOGGLE ),
.BIAS_CFG0 (GTYE4_COMMON_BIAS_CFG0 ),
.BIAS_CFG1 (GTYE4_COMMON_BIAS_CFG1 ),
.BIAS_CFG2 (GTYE4_COMMON_BIAS_CFG2 ),
.BIAS_CFG3 (GTYE4_COMMON_BIAS_CFG3 ),
.BIAS_CFG4 (GTYE4_COMMON_BIAS_CFG4 ),
.BIAS_CFG_RSVD (GTYE4_COMMON_BIAS_CFG_RSVD ),
.COMMON_CFG0 (GTYE4_COMMON_COMMON_CFG0 ),
.COMMON_CFG1 (GTYE4_COMMON_COMMON_CFG1 ),
.POR_CFG (GTYE4_COMMON_POR_CFG ),
.PPF0_CFG (GTYE4_COMMON_PPF0_CFG ),
.PPF1_CFG (GTYE4_COMMON_PPF1_CFG ),
.QPLL0CLKOUT_RATE (GTYE4_COMMON_QPLL0CLKOUT_RATE ),
.QPLL0_CFG0 (GTYE4_COMMON_QPLL0_CFG0 ),
.QPLL0_CFG1 (GTYE4_COMMON_QPLL0_CFG1 ),
.QPLL0_CFG1_G3 (GTYE4_COMMON_QPLL0_CFG1_G3 ),
.QPLL0_CFG2 (GTYE4_COMMON_QPLL0_CFG2 ),
.QPLL0_CFG2_G3 (GTYE4_COMMON_QPLL0_CFG2_G3 ),
.QPLL0_CFG3 (GTYE4_COMMON_QPLL0_CFG3 ),
.QPLL0_CFG4 (GTYE4_COMMON_QPLL0_CFG4 ),
.QPLL0_CP (GTYE4_COMMON_QPLL0_CP ),
.QPLL0_CP_G3 (GTYE4_COMMON_QPLL0_CP_G3 ),
.QPLL0_FBDIV (GTYE4_COMMON_QPLL0_FBDIV ),
.QPLL0_FBDIV_G3 (GTYE4_COMMON_QPLL0_FBDIV_G3 ),
.QPLL0_INIT_CFG0 (GTYE4_COMMON_QPLL0_INIT_CFG0 ),
.QPLL0_INIT_CFG1 (GTYE4_COMMON_QPLL0_INIT_CFG1 ),
.QPLL0_LOCK_CFG (GTYE4_COMMON_QPLL0_LOCK_CFG ),
.QPLL0_LOCK_CFG_G3 (GTYE4_COMMON_QPLL0_LOCK_CFG_G3 ),
.QPLL0_LPF (GTYE4_COMMON_QPLL0_LPF ),
.QPLL0_LPF_G3 (GTYE4_COMMON_QPLL0_LPF_G3 ),
.QPLL0_PCI_EN (GTYE4_COMMON_QPLL0_PCI_EN ),
.QPLL0_RATE_SW_USE_DRP (GTYE4_COMMON_QPLL0_RATE_SW_USE_DRP),
.QPLL0_REFCLK_DIV (GTYE4_COMMON_QPLL0_REFCLK_DIV ),
.QPLL0_SDM_CFG0 (GTYE4_COMMON_QPLL0_SDM_CFG0 ),
.QPLL0_SDM_CFG1 (GTYE4_COMMON_QPLL0_SDM_CFG1 ),
.QPLL0_SDM_CFG2 (GTYE4_COMMON_QPLL0_SDM_CFG2 ),
.QPLL1CLKOUT_RATE (GTYE4_COMMON_QPLL1CLKOUT_RATE ),
.QPLL1_CFG0 (GTYE4_COMMON_QPLL1_CFG0 ),
.QPLL1_CFG1 (GTYE4_COMMON_QPLL1_CFG1 ),
.QPLL1_CFG1_G3 (GTYE4_COMMON_QPLL1_CFG1_G3 ),
.QPLL1_CFG2 (GTYE4_COMMON_QPLL1_CFG2 ),
.QPLL1_CFG2_G3 (GTYE4_COMMON_QPLL1_CFG2_G3 ),
.QPLL1_CFG3 (GTYE4_COMMON_QPLL1_CFG3 ),
.QPLL1_CFG4 (GTYE4_COMMON_QPLL1_CFG4 ),
.QPLL1_CP (GTYE4_COMMON_QPLL1_CP ),
.QPLL1_CP_G3 (GTYE4_COMMON_QPLL1_CP_G3 ),
.QPLL1_FBDIV (GTYE4_COMMON_QPLL1_FBDIV ),
.QPLL1_FBDIV_G3 (GTYE4_COMMON_QPLL1_FBDIV_G3 ),
.QPLL1_INIT_CFG0 (GTYE4_COMMON_QPLL1_INIT_CFG0 ),
.QPLL1_INIT_CFG1 (GTYE4_COMMON_QPLL1_INIT_CFG1 ),
.QPLL1_LOCK_CFG (GTYE4_COMMON_QPLL1_LOCK_CFG ),
.QPLL1_LOCK_CFG_G3 (GTYE4_COMMON_QPLL1_LOCK_CFG_G3 ),
.QPLL1_LPF (GTYE4_COMMON_QPLL1_LPF ),
.QPLL1_LPF_G3 (GTYE4_COMMON_QPLL1_LPF_G3 ),
.QPLL1_PCI_EN (GTYE4_COMMON_QPLL1_PCI_EN ),
.QPLL1_RATE_SW_USE_DRP (GTYE4_COMMON_QPLL1_RATE_SW_USE_DRP),
.QPLL1_REFCLK_DIV (GTYE4_COMMON_QPLL1_REFCLK_DIV ),
.QPLL1_SDM_CFG0 (GTYE4_COMMON_QPLL1_SDM_CFG0 ),
.QPLL1_SDM_CFG1 (GTYE4_COMMON_QPLL1_SDM_CFG1 ),
.QPLL1_SDM_CFG2 (GTYE4_COMMON_QPLL1_SDM_CFG2 ),
.RSVD_ATTR0 (GTYE4_COMMON_RSVD_ATTR0 ),
.RSVD_ATTR1 (GTYE4_COMMON_RSVD_ATTR1 ),
.RSVD_ATTR2 (GTYE4_COMMON_RSVD_ATTR2 ),
.RSVD_ATTR3 (GTYE4_COMMON_RSVD_ATTR3 ),
.RXRECCLKOUT0_SEL (GTYE4_COMMON_RXRECCLKOUT0_SEL ),
.RXRECCLKOUT1_SEL (GTYE4_COMMON_RXRECCLKOUT1_SEL ),
.SARC_ENB (GTYE4_COMMON_SARC_ENB ),
.SARC_SEL (GTYE4_COMMON_SARC_SEL ),
.SDM0INITSEED0_0 (GTYE4_COMMON_SDM0INITSEED0_0 ),
.SDM0INITSEED0_1 (GTYE4_COMMON_SDM0INITSEED0_1 ),
.SDM1INITSEED0_0 (GTYE4_COMMON_SDM1INITSEED0_0 ),
.SDM1INITSEED0_1 (GTYE4_COMMON_SDM1INITSEED0_1 ),
.SIM_MODE (GTYE4_COMMON_SIM_MODE ),
.SIM_RESET_SPEEDUP (GTYE4_COMMON_SIM_RESET_SPEEDUP ),
.SIM_DEVICE (GTYE4_COMMON_SIM_DEVICE ),
.UB_CFG0 (GTYE4_COMMON_UB_CFG0 ),
.UB_CFG1 (GTYE4_COMMON_UB_CFG1 ),
.UB_CFG2 (GTYE4_COMMON_UB_CFG2 ),
.UB_CFG3 (GTYE4_COMMON_UB_CFG3 ),
.UB_CFG4 (GTYE4_COMMON_UB_CFG4 ),
.UB_CFG5 (GTYE4_COMMON_UB_CFG5 ),
.UB_CFG6 (GTYE4_COMMON_UB_CFG6 )
) GTYE4_COMMON_PRIM_INST (
.BGBYPASSB (GTYE4_COMMON_BGBYPASSB_int [ 0:0]),
.BGMONITORENB (GTYE4_COMMON_BGMONITORENB_int [ 0:0]),
.BGPDB (GTYE4_COMMON_BGPDB_int [ 0:0]),
.BGRCALOVRD (GTYE4_COMMON_BGRCALOVRD_int [ 4:0]),
.BGRCALOVRDENB (GTYE4_COMMON_BGRCALOVRDENB_int [ 0:0]),
.DRPADDR (GTYE4_COMMON_DRPADDR_int [15:0]),
.DRPCLK (GTYE4_COMMON_DRPCLK_int [ 0:0]),
.DRPDI (GTYE4_COMMON_DRPDI_int [15:0]),
.DRPEN (GTYE4_COMMON_DRPEN_int [ 0:0]),
.DRPWE (GTYE4_COMMON_DRPWE_int [ 0:0]),
.GTGREFCLK0 (GTYE4_COMMON_GTGREFCLK0_int [ 0:0]),
.GTGREFCLK1 (GTYE4_COMMON_GTGREFCLK1_int [ 0:0]),
.GTNORTHREFCLK00 (GTYE4_COMMON_GTNORTHREFCLK00_int [ 0:0]),
.GTNORTHREFCLK01 (GTYE4_COMMON_GTNORTHREFCLK01_int [ 0:0]),
.GTNORTHREFCLK10 (GTYE4_COMMON_GTNORTHREFCLK10_int [ 0:0]),
.GTNORTHREFCLK11 (GTYE4_COMMON_GTNORTHREFCLK11_int [ 0:0]),
.GTREFCLK00 (GTYE4_COMMON_GTREFCLK00_int [ 0:0]),
.GTREFCLK01 (GTYE4_COMMON_GTREFCLK01_int [ 0:0]),
.GTREFCLK10 (GTYE4_COMMON_GTREFCLK10_int [ 0:0]),
.GTREFCLK11 (GTYE4_COMMON_GTREFCLK11_int [ 0:0]),
.GTSOUTHREFCLK00 (GTYE4_COMMON_GTSOUTHREFCLK00_int [ 0:0]),
.GTSOUTHREFCLK01 (GTYE4_COMMON_GTSOUTHREFCLK01_int [ 0:0]),
.GTSOUTHREFCLK10 (GTYE4_COMMON_GTSOUTHREFCLK10_int [ 0:0]),
.GTSOUTHREFCLK11 (GTYE4_COMMON_GTSOUTHREFCLK11_int [ 0:0]),
.PCIERATEQPLL0 (GTYE4_COMMON_PCIERATEQPLL0_int [ 2:0]),
.PCIERATEQPLL1 (GTYE4_COMMON_PCIERATEQPLL1_int [ 2:0]),
.PMARSVD0 (GTYE4_COMMON_PMARSVD0_int [ 7:0]),
.PMARSVD1 (GTYE4_COMMON_PMARSVD1_int [ 7:0]),
.QPLL0CLKRSVD0 (GTYE4_COMMON_QPLL0CLKRSVD0_int [ 0:0]),
.QPLL0CLKRSVD1 (GTYE4_COMMON_QPLL0CLKRSVD1_int [ 0:0]),
.QPLL0FBDIV (GTYE4_COMMON_QPLL0FBDIV_int [ 7:0]),
.QPLL0LOCKDETCLK (GTYE4_COMMON_QPLL0LOCKDETCLK_int [ 0:0]),
.QPLL0LOCKEN (GTYE4_COMMON_QPLL0LOCKEN_int [ 0:0]),
.QPLL0PD (GTYE4_COMMON_QPLL0PD_int [ 0:0]),
.QPLL0REFCLKSEL (GTYE4_COMMON_QPLL0REFCLKSEL_int [ 2:0]),
.QPLL0RESET (GTYE4_COMMON_QPLL0RESET_int [ 0:0]),
.QPLL1CLKRSVD0 (GTYE4_COMMON_QPLL1CLKRSVD0_int [ 0:0]),
.QPLL1CLKRSVD1 (GTYE4_COMMON_QPLL1CLKRSVD1_int [ 0:0]),
.QPLL1FBDIV (GTYE4_COMMON_QPLL1FBDIV_int [ 7:0]),
.QPLL1LOCKDETCLK (GTYE4_COMMON_QPLL1LOCKDETCLK_int [ 0:0]),
.QPLL1LOCKEN (GTYE4_COMMON_QPLL1LOCKEN_int [ 0:0]),
.QPLL1PD (GTYE4_COMMON_QPLL1PD_int [ 0:0]),
.QPLL1REFCLKSEL (GTYE4_COMMON_QPLL1REFCLKSEL_int [ 2:0]),
.QPLL1RESET (GTYE4_COMMON_QPLL1RESET_int [ 0:0]),
.QPLLRSVD1 (GTYE4_COMMON_QPLLRSVD1_int [ 7:0]),
.QPLLRSVD2 (GTYE4_COMMON_QPLLRSVD2_int [ 4:0]),
.QPLLRSVD3 (GTYE4_COMMON_QPLLRSVD3_int [ 4:0]),
.QPLLRSVD4 (GTYE4_COMMON_QPLLRSVD4_int [ 7:0]),
.RCALENB (GTYE4_COMMON_RCALENB_int [ 0:0]),
.SDM0DATA (GTYE4_COMMON_SDM0DATA_int [24:0]),
.SDM0RESET (GTYE4_COMMON_SDM0RESET_int [ 0:0]),
.SDM0TOGGLE (GTYE4_COMMON_SDM0TOGGLE_int [ 0:0]),
.SDM0WIDTH (GTYE4_COMMON_SDM0WIDTH_int [ 1:0]),
.SDM1DATA (GTYE4_COMMON_SDM1DATA_int [24:0]),
.SDM1RESET (GTYE4_COMMON_SDM1RESET_int [ 0:0]),
.SDM1TOGGLE (GTYE4_COMMON_SDM1TOGGLE_int [ 0:0]),
.SDM1WIDTH (GTYE4_COMMON_SDM1WIDTH_int [ 1:0]),
.UBCFGSTREAMEN (GTYE4_COMMON_UBCFGSTREAMEN_int [ 0:0]),
.UBDO (GTYE4_COMMON_UBDO_int [15:0]),
.UBDRDY (GTYE4_COMMON_UBDRDY_int [ 0:0]),
.UBENABLE (GTYE4_COMMON_UBENABLE_int [ 0:0]),
.UBGPI (GTYE4_COMMON_UBGPI_int [ 1:0]),
.UBINTR (GTYE4_COMMON_UBINTR_int [ 1:0]),
.UBIOLMBRST (GTYE4_COMMON_UBIOLMBRST_int [ 0:0]),
.UBMBRST (GTYE4_COMMON_UBMBRST_int [ 0:0]),
.UBMDMCAPTURE (GTYE4_COMMON_UBMDMCAPTURE_int [ 0:0]),
.UBMDMDBGRST (GTYE4_COMMON_UBMDMDBGRST_int [ 0:0]),
.UBMDMDBGUPDATE (GTYE4_COMMON_UBMDMDBGUPDATE_int [ 0:0]),
.UBMDMREGEN (GTYE4_COMMON_UBMDMREGEN_int [ 3:0]),
.UBMDMSHIFT (GTYE4_COMMON_UBMDMSHIFT_int [ 0:0]),
.UBMDMSYSRST (GTYE4_COMMON_UBMDMSYSRST_int [ 0:0]),
.UBMDMTCK (GTYE4_COMMON_UBMDMTCK_int [ 0:0]),
.UBMDMTDI (GTYE4_COMMON_UBMDMTDI_int [ 0:0]),
.DRPDO (GTYE4_COMMON_DRPDO [15:0]),
.DRPRDY (GTYE4_COMMON_DRPRDY [ 0:0]),
.PMARSVDOUT0 (GTYE4_COMMON_PMARSVDOUT0 [ 7:0]),
.PMARSVDOUT1 (GTYE4_COMMON_PMARSVDOUT1 [ 7:0]),
.QPLL0FBCLKLOST (GTYE4_COMMON_QPLL0FBCLKLOST [ 0:0]),
.QPLL0LOCK (GTYE4_COMMON_QPLL0LOCK [ 0:0]),
.QPLL0OUTCLK (GTYE4_COMMON_QPLL0OUTCLK [ 0:0]),
.QPLL0OUTREFCLK (GTYE4_COMMON_QPLL0OUTREFCLK [ 0:0]),
.QPLL0REFCLKLOST (GTYE4_COMMON_QPLL0REFCLKLOST [ 0:0]),
.QPLL1FBCLKLOST (GTYE4_COMMON_QPLL1FBCLKLOST [ 0:0]),
.QPLL1LOCK (GTYE4_COMMON_QPLL1LOCK [ 0:0]),
.QPLL1OUTCLK (GTYE4_COMMON_QPLL1OUTCLK [ 0:0]),
.QPLL1OUTREFCLK (GTYE4_COMMON_QPLL1OUTREFCLK [ 0:0]),
.QPLL1REFCLKLOST (GTYE4_COMMON_QPLL1REFCLKLOST [ 0:0]),
.QPLLDMONITOR0 (GTYE4_COMMON_QPLLDMONITOR0 [ 7:0]),
.QPLLDMONITOR1 (GTYE4_COMMON_QPLLDMONITOR1 [ 7:0]),
.REFCLKOUTMONITOR0 (GTYE4_COMMON_REFCLKOUTMONITOR0 [ 0:0]),
.REFCLKOUTMONITOR1 (GTYE4_COMMON_REFCLKOUTMONITOR1 [ 0:0]),
.RXRECCLK0SEL (GTYE4_COMMON_RXRECCLK0SEL [ 1:0]),
.RXRECCLK1SEL (GTYE4_COMMON_RXRECCLK1SEL [ 1:0]),
.SDM0FINALOUT (GTYE4_COMMON_SDM0FINALOUT [ 3:0]),
.SDM0TESTDATA (GTYE4_COMMON_SDM0TESTDATA [14:0]),
.SDM1FINALOUT (GTYE4_COMMON_SDM1FINALOUT [ 3:0]),
.SDM1TESTDATA (GTYE4_COMMON_SDM1TESTDATA [14:0]),
.UBDADDR (GTYE4_COMMON_UBDADDR [15:0]),
.UBDEN (GTYE4_COMMON_UBDEN [ 0:0]),
.UBDI (GTYE4_COMMON_UBDI [15:0]),
.UBDWE (GTYE4_COMMON_UBDWE [ 0:0]),
.UBMDMTDO (GTYE4_COMMON_UBMDMTDO [ 0:0]),
.UBRSVDOUT (GTYE4_COMMON_UBRSVDOUT [ 0:0]),
.UBTXUART (GTYE4_COMMON_UBTXUART [ 0:0])
);
end
endgenerate
endmodule |
module sky130_fd_sc_hdll__inv_4 (
Y ,
A ,
VPWR,
VGND,
VPB ,
VNB
);
output Y ;
input A ;
input VPWR;
input VGND;
input VPB ;
input VNB ;
sky130_fd_sc_hdll__inv base (
.Y(Y),
.A(A),
.VPWR(VPWR),
.VGND(VGND),
.VPB(VPB),
.VNB(VNB)
);
endmodule |
module sky130_fd_sc_hdll__inv_4 (
Y,
A
);
output Y;
input A;
// Voltage supply signals
supply1 VPWR;
supply0 VGND;
supply1 VPB ;
supply0 VNB ;
sky130_fd_sc_hdll__inv base (
.Y(Y),
.A(A)
);
endmodule |
module map_wall_edge (
input pixel_clk_i,
input [11:0] pixel_x_i,
input [11:0] pixel_y_i,
input pixel_valid_i,
output [9:0] led_strip_address_o,
output led_strip_address_valid_o
);
//parameter VSYNC_VBI_LINE_COUNT = 29; // good for 24-bit color mode?
parameter VSYNC_VBI_LINE_COUNT = 16; // good for 16-bit color mode?
parameter X = 0;
parameter Y_START = 2 + VSYNC_VBI_LINE_COUNT;
parameter Y_END = Y_START + 237;
assign led_strip_address_valid_o = pixel_valid_i && (pixel_x_i == X) && (pixel_y_i >= Y_START) && (pixel_y_i < Y_END);
assign led_strip_address_o = pixel_y_i - Y_START;
endmodule |
module will not accept new data from the FIFO
assign hold = 1'b0;
usb_input usbtest(
.clk(clock),
.reset(reset),
// USB FTDI I/O
.data(data[7:0]),
.rxf(rxf),
.rd(rd),
// Interface
.out(out[7:0]),
.newout(newout),
.hold(hold)
);
wire [3:0] hundreds;
wire [3:0] tens;
wire [3:0] ones;
BCD inputToBCD(
.number({1'b0, audioSelector}),
.hundreds(hundreds),
.tens(tens),
.ones(ones)
);
reg lastAudioTrigger;
reg [2:0] third = 0;
reg lastReady;
// Set of 4 addresses that represent a playback sequence
// First track in bottom 23 bits[22:0]. Last track in top bits [91:68].
reg [91:0] playbackSeq = 2;
reg [22:0] trackEndAddr = 0;
reg playing = 0;
reg lastPlaying = 0;
reg [15:0] bytesRxed = 0;
assign hexdisp = {playbackSeq[30:23], playbackSeq[7:0], 1'h0 ,trackEndAddr, 1'h0, raddr[22:0]};
reg [7:0] dataFromFifo;
always @ (posedge rd) begin
dataFromFifo <= out; // out & data have same results
end
always @ (posedge clock) begin
lastAudioTrigger <= audioTrigger;
lastReady <= ready;
lastPlaying <= playing;
if (startSwitch) begin
// write USB RX data if switch is up
if (writeSwitch) begin
writemode <= 1'b1;
doread <= 1'b0;
//dowrite <= 1'b0; // only write on new data // WATCH OUT!!
if (newout) begin
bytesRxed <= bytesRxed + 1;
wdata <= {dataFromFifo, 8'b0};//{out, 8'b0};
dowrite <= 1'b1;
end
end
// if button is DOWN - scroll through addresses via buttons
if (~writeSwitch) begin
dowrite <= 1'b0;
writemode <= 1'b0;
doread <= 1'b1;
if (playing & ready) begin // REMOVE audioTrigger
if (raddr < trackEndAddr) begin
// Normal 48K Playback
raddr <= raddr + 1;
to_ac97_data <= frdata[15:8]; // PUT BACK
end
else begin
if (playbackSeq[45:23] < UNUSED_INDEX) begin
// change raddr to next track
raddr <= playbackSeq[45:23] * TRACK_LENGTH;
// shift playbackSeq down
playbackSeq <= {UNUSED_INDEX, playbackSeq[91:23]};
// update trackEndAddr
trackEndAddr <= playbackSeq[45:23] * TRACK_LENGTH + TRACK_LENGTH;
end
else if (playbackSeq[45:23] == UNUSED_INDEX) begin
playing <= 0;
raddr <= 0; // reset for safety - lower than UNUSED_ADDR
end
end
end // if (playing & audioTrigger & ready)
// if entering this state, assign start address
if (audioTrigger & ~lastAudioTrigger) begin
playing <= 1;
case(ones)
0: playbackSeq[91:23] <= {UNUSED_INDEX, USED_INDEX, PERCENT_INDEX};
1: playbackSeq[91:23] <= {USED_INDEX, PERCENT_INDEX, ONE_INDEX};
2: playbackSeq[91:23] <= {USED_INDEX, PERCENT_INDEX, TWO_INDEX};
3: playbackSeq[91:23] <= {USED_INDEX, PERCENT_INDEX, THREE_INDEX};
4: playbackSeq[91:23] <= {USED_INDEX, PERCENT_INDEX, FOUR_INDEX};
5: playbackSeq[91:23] <= {USED_INDEX, PERCENT_INDEX, FIVE_INDEX};
6: playbackSeq[91:23] <= {USED_INDEX, PERCENT_INDEX, SIX_INDEX};
7: playbackSeq[91:23] <= {USED_INDEX, PERCENT_INDEX, SEVEN_INDEX};
8: playbackSeq[91:23] <= {USED_INDEX, PERCENT_INDEX, EIGHT_INDEX};
9: playbackSeq[91:23] <= {USED_INDEX, PERCENT_INDEX, NINE_INDEX};
default: playbackSeq <= {USED_INDEX, PERCENT_INDEX, UNUSED_INDEX}; // error
endcase
case (tens)
0: playbackSeq[22:0] <= SKIP_INDEX;
1: playbackSeq[22:0] <= TEN_INDEX;
2: playbackSeq[22:0] <= TWENTY_INDEX;
3: playbackSeq[22:0] <= THIRTY_INDEX;
4: playbackSeq[22:0] <= FOURTY_INDEX;
5: playbackSeq[22:0] <= FIFTY_INDEX;
6: playbackSeq[22:0] <= SIXTY_INDEX;
7: playbackSeq[22:0] <= SEVENTY_INDEX;
8: playbackSeq[22:0] <= EIGHTY_INDEX;
9: playbackSeq[22:0] <= NINETY_INDEX;
default: playbackSeq[22:0] <= UNUSED_INDEX;
endcase
case (hundreds)
0: begin end
1: playbackSeq <= {UNUSED_INDEX, USED_INDEX, PERCENT_INDEX, HUNDRED_INDEX}; // error
endcase
case (audioSelector)
11: playbackSeq <= {UNUSED_INDEX, USED_INDEX, PERCENT_INDEX, ELEVEN_INDEX};
12: playbackSeq <= {UNUSED_INDEX, USED_INDEX, PERCENT_INDEX, TWELVE_INDEX};
13: playbackSeq <= {UNUSED_INDEX, USED_INDEX, PERCENT_INDEX, THIRTEEN_INDEX};
14: playbackSeq <= {UNUSED_INDEX, USED_INDEX, PERCENT_INDEX, FOURTEEN_INDEX};
15: playbackSeq <= {UNUSED_INDEX, USED_INDEX, PERCENT_INDEX, FIFTEEN_INDEX};
16: playbackSeq <= {USED_INDEX, PERCENT_INDEX, TEEN_INDEX, SIX_INDEX};
17: playbackSeq <= {USED_INDEX, PERCENT_INDEX, TEEN_INDEX, SEVEN_INDEX};
18: playbackSeq <= {USED_INDEX, PERCENT_INDEX, TEEN_INDEX, EIGHT_INDEX};
19: playbackSeq <= {USED_INDEX, PERCENT_INDEX, TEEN_INDEX, NINE_INDEX};
default: begin end
endcase
end // if (audioTrigger & ~lastAudioTrigger)
// just started playing - need to set raddr
// Assuming this happens once playbackSeq has been properly set
if (playing & ~lastPlaying) begin
if (playbackSeq[22:0] == SKIP_INDEX) begin
playbackSeq <= {UNUSED_INDEX, playbackSeq[91:23]};
raddr <= playbackSeq[45:23] * TRACK_LENGTH;
trackEndAddr <= playbackSeq[45:23] * TRACK_LENGTH + TRACK_LENGTH;
end
else begin
raddr <= playbackSeq[22:0] * TRACK_LENGTH;
trackEndAddr <= playbackSeq[22:0] * TRACK_LENGTH + TRACK_LENGTH;
end
end
end // if (~writeSwitch)
end // if (startSwitch)
else begin
// TO ENABLE RESET:
// writemode <= 1
// dowrite <= 0
// doread <= 0 // to be safe
// Reset First, Write Second, Read Later
writemode <= 1'h1;
doread <= 1'h0;
dowrite <= 1'h0;
end
end // always @
endmodule |
module IOBUFDS_INTERMDISABLE (O, IO, IOB, I, IBUFDISABLE, INTERMDISABLE, T);
`ifdef XIL_TIMING
parameter LOC = "UNPLACED";
`endif // `ifdef XIL_TIMING
parameter DIFF_TERM = "FALSE";
parameter DQS_BIAS = "FALSE";
parameter IBUF_LOW_PWR = "TRUE";
parameter IOSTANDARD = "DEFAULT";
parameter SIM_DEVICE = "7SERIES";
parameter SLEW = "SLOW";
parameter USE_IBUFDISABLE = "TRUE";
localparam MODULE_NAME = "IOBUFDS_INTERMDISABLE";
output O;
inout IO;
inout IOB;
input I;
input IBUFDISABLE;
input INTERMDISABLE;
input T;
wire i_in, io_in, iob_in, ibufdisable_in, intermdisable_in, t_in;
reg o_out, io_out, iob_out;
reg O_int;
wire out_val;
reg DQS_BIAS_BINARY = 1'b0;
reg USE_IBUFDISABLE_BINARY = 1'b0;
wire t_or_gts;
wire not_t_or_ibufdisable;
// wire disable_out;
tri0 GTS = glbl.GTS;
assign O = (USE_IBUFDISABLE_BINARY == 1'b0) ? o_out :
((not_t_or_ibufdisable === 1'b1) ? out_val : ((not_t_or_ibufdisable === 1'b0) ? o_out : 1'bx));
assign intermdisable_in = INTERMDISABLE;
assign i_in = I;
assign ibufdisable_in = IBUFDISABLE;
assign t_in = T;
assign io_in = IO;
assign iob_in = IOB;
assign t_or_gts = GTS || t_in;
assign IO = t_or_gts ? 1'bz : i_in;
assign IOB = t_or_gts ? 1'bz : ~i_in;
// assign disable_out = intermdisable_in && ibufdisable_in;
assign not_t_or_ibufdisable = ~t_in || ibufdisable_in;
initial begin
case (DQS_BIAS)
"TRUE" : DQS_BIAS_BINARY <= #1 1'b1;
"FALSE" : DQS_BIAS_BINARY <= #1 1'b0;
default : begin
$display("Attribute Syntax Error : The attribute DQS_BIAS on %s instance %m is set to %s. Legal values for this attribute are TRUE or FALSE.", MODULE_NAME, DQS_BIAS);
#1 $finish;
end
endcase
case (DIFF_TERM)
"TRUE", "FALSE" : ;
default : begin
$display("Attribute Syntax Error : The attribute DIFF_TERM on %s instance %m is set to %s. Legal values for this attribute are TRUE or FALSE.", MODULE_NAME, DIFF_TERM);
#1 $finish;
end
endcase // case(DIFF_TERM)
case (IBUF_LOW_PWR)
"FALSE", "TRUE" : ;
default : begin
$display("Attribute Syntax Error : The attribute IBUF_LOW_PWR on %s instance %m is set to %s. Legal values for this attribute are TRUE or FALSE.", MODULE_NAME, IBUF_LOW_PWR);
#1 $finish;
end
endcase
if((IOSTANDARD == "LVDS_25") || (IOSTANDARD == "LVDSEXT_25")) begin
$display("DRC Warning : The IOSTANDARD attribute on IOBUFDS_DCIEN instance %m is set to %s. LVDS_25 is a fixed impedance structure optimized to 100ohm differential. If the intended usage is a bus architecture, please use BLVDS. This is only intended to be used in point to point transmissions that do not have turn around timing requirements", IOSTANDARD);
end
case (USE_IBUFDISABLE)
"TRUE" : USE_IBUFDISABLE_BINARY <= #1 1'b1;
"FALSE" : USE_IBUFDISABLE_BINARY <= #1 1'b0;
default : begin
$display("Attribute Syntax Error : The attribute USE_IBUFDISABLE on %s instance %m is set to %s. Legal values for this attribute are TRUE or FALSE.", MODULE_NAME, USE_IBUFDISABLE);
#1 $finish;
end
endcase
if ((SIM_DEVICE != "7SERIES") &&
(SIM_DEVICE != "ULTRASCALE") &&
(SIM_DEVICE != "VERSAL_AI_CORE") &&
(SIM_DEVICE != "VERSAL_AI_CORE_ES1") &&
(SIM_DEVICE != "VERSAL_AI_CORE_ES2") &&
(SIM_DEVICE != "VERSAL_AI_EDGE") &&
(SIM_DEVICE != "VERSAL_AI_EDGE_ES1") &&
(SIM_DEVICE != "VERSAL_AI_EDGE_ES2") &&
(SIM_DEVICE != "VERSAL_AI_RF") &&
(SIM_DEVICE != "VERSAL_AI_RF_ES1") &&
(SIM_DEVICE != "VERSAL_AI_RF_ES2") &&
(SIM_DEVICE != "VERSAL_HBM") &&
(SIM_DEVICE != "VERSAL_HBM_ES1") &&
(SIM_DEVICE != "VERSAL_HBM_ES2") &&
(SIM_DEVICE != "VERSAL_PREMIUM") &&
(SIM_DEVICE != "VERSAL_PREMIUM_ES1") &&
(SIM_DEVICE != "VERSAL_PREMIUM_ES2") &&
(SIM_DEVICE != "VERSAL_PRIME") &&
(SIM_DEVICE != "VERSAL_PRIME_ES1") &&
(SIM_DEVICE != "VERSAL_PRIME_ES2")) begin
$display("Error: [Unisim %s-106] SIM_DEVICE attribute is set to %s. Legal values for this attribute are 7SERIES, ULTRASCALE, VERSAL_AI_CORE, VERSAL_AI_CORE_ES1, VERSAL_AI_CORE_ES2, VERSAL_AI_EDGE, VERSAL_AI_EDGE_ES1, VERSAL_AI_EDGE_ES2, VERSAL_AI_RF, VERSAL_AI_RF_ES1, VERSAL_AI_RF_ES2, VERSAL_HBM, VERSAL_HBM_ES1, VERSAL_HBM_ES2, VERSAL_PREMIUM, VERSAL_PREMIUM_ES1, VERSAL_PREMIUM_ES2, VERSAL_PRIME, VERSAL_PRIME_ES1 or VERSAL_PRIME_ES2. Instance: %m", MODULE_NAME, SIM_DEVICE);
#1 $finish;
end
end
generate
case (SIM_DEVICE)
"7SERIES" : begin
assign out_val = 1'b1;
end
default : begin
assign out_val = 1'b0;
end
endcase
endgenerate
always @(io_in or iob_in or DQS_BIAS_BINARY) begin
if (io_in == 1'b1 && iob_in == 1'b0)
o_out <= 1'b1;
else if (io_in == 1'b0 && iob_in == 1'b1)
o_out <= 1'b0;
else if ((io_in === 1'bz || io_in == 1'b0) && (iob_in === 1'bz || iob_in == 1'b1))
if (DQS_BIAS_BINARY == 1'b1)
o_out <= 1'b0;
else
o_out <= 1'bx;
else if (io_in === 1'bx || iob_in === 1'bx)
o_out <= 1'bx;
end
`ifdef XIL_TIMING
specify
(I => IO) = (0:0:0, 0:0:0);
(I => IOB) = (0:0:0, 0:0:0);
(IO => O) = (0:0:0, 0:0:0);
(IO => IOB) = (0:0:0, 0:0:0);
(IOB => O) = (0:0:0, 0:0:0);
(IOB => IO) = (0:0:0, 0:0:0);
(IBUFDISABLE => O) = (0:0:0, 0:0:0);
(IBUFDISABLE => IO) = (0:0:0, 0:0:0);
(IBUFDISABLE => IOB) = (0:0:0, 0:0:0);
(INTERMDISABLE => O) = (0:0:0, 0:0:0);
(INTERMDISABLE => IO) = (0:0:0, 0:0:0);
(INTERMDISABLE => IOB) = (0:0:0, 0:0:0);
(I => O) = (0:0:0, 0:0:0);
(T => O) = (0:0:0, 0:0:0);
(T => IO) = (0:0:0, 0:0:0);
(T => IOB) = (0:0:0, 0:0:0);
specparam PATHPULSE$ = 0;
endspecify
`endif // `ifdef XIL_TIMING
endmodule |
module source #(parameter Thold = 5)
(
input wire clk,
// -- input -------------------------------------------------- >>>>>
input wire active_des_engine_din,
// -- output ------------------------------------------------- >>>>>
output reg start_strobe_dout,
output reg [0:63] plaintext_dout,
output reg [0:63] key_dout
);
task encrypt;
input [0:63] plaintext;
input [0:63] key;
begin
if (active_des_engine_din)
wait(active_des_engine_din == 0);
plaintext_dout = plaintext;
key_dout = key;
start_strobe_dout = 1;
@(posedge clk);
#(Thold);
//$display("plaintext:", plaintext_dout);
//$display("key:", key_dout);
plaintext_dout = {64{1'bx}};
key_dout = {64{1'bx}};
start_strobe_dout = 0;
end
endtask : encrypt
endmodule |
module DecodeUnitRegisterTwo(
input CLK,
input input_IN, wren_IN,
input [2:0] writeAd_IN,
input ADR_MUX_IN, write_IN, PC_load_IN,
input SPR_w_IN, SPR_i_IN, SPR_d_IN,
input [2:0] cond_IN, op2_IN,
input SW_IN, MAD_MUX_IN,
output input_OUT, wren_OUT,
output [2:0] writeAd_OUT,
output ADR_MUX_OUT, write_OUT, PC_load_OUT,
output SPR_w_OUT, SPR_i_OUT, SPR_d_OUT,
output [2:0] cond_OUT, op2_OUT,
output SW_OUT, MAD_MUX_OUT);
reg in, wren;
reg [2:0] writeAd;
reg adrmux, write, pcload;
reg [2:0] cond, opera2;
reg sprw,spri,sprd;
reg sw, mad;
always @ (posedge CLK) begin
in <= input_IN;
wren <= wren_IN;
writeAd <= writeAd_IN;
adrmux <= ADR_MUX_IN;
write <= write_IN;
pcload <= PC_load_IN;
cond <= cond_IN;
opera2 <= op2_IN;
sprw <= SPR_w_IN;
spri <= SPR_i_IN;
sprd <= SPR_d_IN;
sw <= SW_IN;
mad <= MAD_MUX_IN;
end // always @ (posedge CLK)
assign input_OUT = in;
assign wren_OUT = wren;
assign writeAd_OUT = writeAd;
assign ADR_MUX_OUT = adrmux;
assign write_OUT = write;
assign PC_load_OUT = pcload;
assign cond_OUT = cond;
assign op2_OUT = opera2;
assign SPR_w_OUT = sprw;
assign SPR_i_OUT = spri;
assign SPR_d_OUT = sprd;
assign SW_OUT = sw;
assign MAD_MUX_OUT = mad;
endmodule |
module block_design_processing_system7_0_0 (
USB0_PORT_INDCTL,
USB0_VBUS_PWRSELECT,
USB0_VBUS_PWRFAULT,
M_AXI_GP0_ARVALID,
M_AXI_GP0_AWVALID,
M_AXI_GP0_BREADY,
M_AXI_GP0_RREADY,
M_AXI_GP0_WLAST,
M_AXI_GP0_WVALID,
M_AXI_GP0_ARID,
M_AXI_GP0_AWID,
M_AXI_GP0_WID,
M_AXI_GP0_ARBURST,
M_AXI_GP0_ARLOCK,
M_AXI_GP0_ARSIZE,
M_AXI_GP0_AWBURST,
M_AXI_GP0_AWLOCK,
M_AXI_GP0_AWSIZE,
M_AXI_GP0_ARPROT,
M_AXI_GP0_AWPROT,
M_AXI_GP0_ARADDR,
M_AXI_GP0_AWADDR,
M_AXI_GP0_WDATA,
M_AXI_GP0_ARCACHE,
M_AXI_GP0_ARLEN,
M_AXI_GP0_ARQOS,
M_AXI_GP0_AWCACHE,
M_AXI_GP0_AWLEN,
M_AXI_GP0_AWQOS,
M_AXI_GP0_WSTRB,
M_AXI_GP0_ACLK,
M_AXI_GP0_ARREADY,
M_AXI_GP0_AWREADY,
M_AXI_GP0_BVALID,
M_AXI_GP0_RLAST,
M_AXI_GP0_RVALID,
M_AXI_GP0_WREADY,
M_AXI_GP0_BID,
M_AXI_GP0_RID,
M_AXI_GP0_BRESP,
M_AXI_GP0_RRESP,
M_AXI_GP0_RDATA,
S_AXI_HP0_ARREADY,
S_AXI_HP0_AWREADY,
S_AXI_HP0_BVALID,
S_AXI_HP0_RLAST,
S_AXI_HP0_RVALID,
S_AXI_HP0_WREADY,
S_AXI_HP0_BRESP,
S_AXI_HP0_RRESP,
S_AXI_HP0_BID,
S_AXI_HP0_RID,
S_AXI_HP0_RDATA,
S_AXI_HP0_RCOUNT,
S_AXI_HP0_WCOUNT,
S_AXI_HP0_RACOUNT,
S_AXI_HP0_WACOUNT,
S_AXI_HP0_ACLK,
S_AXI_HP0_ARVALID,
S_AXI_HP0_AWVALID,
S_AXI_HP0_BREADY,
S_AXI_HP0_RDISSUECAP1_EN,
S_AXI_HP0_RREADY,
S_AXI_HP0_WLAST,
S_AXI_HP0_WRISSUECAP1_EN,
S_AXI_HP0_WVALID,
S_AXI_HP0_ARBURST,
S_AXI_HP0_ARLOCK,
S_AXI_HP0_ARSIZE,
S_AXI_HP0_AWBURST,
S_AXI_HP0_AWLOCK,
S_AXI_HP0_AWSIZE,
S_AXI_HP0_ARPROT,
S_AXI_HP0_AWPROT,
S_AXI_HP0_ARADDR,
S_AXI_HP0_AWADDR,
S_AXI_HP0_ARCACHE,
S_AXI_HP0_ARLEN,
S_AXI_HP0_ARQOS,
S_AXI_HP0_AWCACHE,
S_AXI_HP0_AWLEN,
S_AXI_HP0_AWQOS,
S_AXI_HP0_ARID,
S_AXI_HP0_AWID,
S_AXI_HP0_WID,
S_AXI_HP0_WDATA,
S_AXI_HP0_WSTRB,
IRQ_F2P,
FCLK_CLK0,
FCLK_RESET0_N,
MIO,
DDR_CAS_n,
DDR_CKE,
DDR_Clk_n,
DDR_Clk,
DDR_CS_n,
DDR_DRSTB,
DDR_ODT,
DDR_RAS_n,
DDR_WEB,
DDR_BankAddr,
DDR_Addr,
DDR_VRN,
DDR_VRP,
DDR_DM,
DDR_DQ,
DDR_DQS_n,
DDR_DQS,
PS_SRSTB,
PS_CLK,
PS_PORB
);
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:usbctrl:1.0 USBIND_0 PORT_INDCTL" *)
output wire [1 : 0] USB0_PORT_INDCTL;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:usbctrl:1.0 USBIND_0 VBUS_PWRSELECT" *)
output wire USB0_VBUS_PWRSELECT;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:usbctrl:1.0 USBIND_0 VBUS_PWRFAULT" *)
input wire USB0_VBUS_PWRFAULT;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 ARVALID" *)
output wire M_AXI_GP0_ARVALID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 AWVALID" *)
output wire M_AXI_GP0_AWVALID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 BREADY" *)
output wire M_AXI_GP0_BREADY;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 RREADY" *)
output wire M_AXI_GP0_RREADY;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 WLAST" *)
output wire M_AXI_GP0_WLAST;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 WVALID" *)
output wire M_AXI_GP0_WVALID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 ARID" *)
output wire [11 : 0] M_AXI_GP0_ARID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 AWID" *)
output wire [11 : 0] M_AXI_GP0_AWID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 WID" *)
output wire [11 : 0] M_AXI_GP0_WID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 ARBURST" *)
output wire [1 : 0] M_AXI_GP0_ARBURST;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 ARLOCK" *)
output wire [1 : 0] M_AXI_GP0_ARLOCK;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 ARSIZE" *)
output wire [2 : 0] M_AXI_GP0_ARSIZE;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 AWBURST" *)
output wire [1 : 0] M_AXI_GP0_AWBURST;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 AWLOCK" *)
output wire [1 : 0] M_AXI_GP0_AWLOCK;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 AWSIZE" *)
output wire [2 : 0] M_AXI_GP0_AWSIZE;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 ARPROT" *)
output wire [2 : 0] M_AXI_GP0_ARPROT;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 AWPROT" *)
output wire [2 : 0] M_AXI_GP0_AWPROT;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 ARADDR" *)
output wire [31 : 0] M_AXI_GP0_ARADDR;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 AWADDR" *)
output wire [31 : 0] M_AXI_GP0_AWADDR;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 WDATA" *)
output wire [31 : 0] M_AXI_GP0_WDATA;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 ARCACHE" *)
output wire [3 : 0] M_AXI_GP0_ARCACHE;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 ARLEN" *)
output wire [3 : 0] M_AXI_GP0_ARLEN;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 ARQOS" *)
output wire [3 : 0] M_AXI_GP0_ARQOS;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 AWCACHE" *)
output wire [3 : 0] M_AXI_GP0_AWCACHE;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 AWLEN" *)
output wire [3 : 0] M_AXI_GP0_AWLEN;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 AWQOS" *)
output wire [3 : 0] M_AXI_GP0_AWQOS;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 WSTRB" *)
output wire [3 : 0] M_AXI_GP0_WSTRB;
(* X_INTERFACE_INFO = "xilinx.com:signal:clock:1.0 M_AXI_GP0_ACLK CLK" *)
input wire M_AXI_GP0_ACLK;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 ARREADY" *)
input wire M_AXI_GP0_ARREADY;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 AWREADY" *)
input wire M_AXI_GP0_AWREADY;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 BVALID" *)
input wire M_AXI_GP0_BVALID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 RLAST" *)
input wire M_AXI_GP0_RLAST;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 RVALID" *)
input wire M_AXI_GP0_RVALID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 WREADY" *)
input wire M_AXI_GP0_WREADY;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 BID" *)
input wire [11 : 0] M_AXI_GP0_BID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 RID" *)
input wire [11 : 0] M_AXI_GP0_RID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 BRESP" *)
input wire [1 : 0] M_AXI_GP0_BRESP;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 RRESP" *)
input wire [1 : 0] M_AXI_GP0_RRESP;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 M_AXI_GP0 RDATA" *)
input wire [31 : 0] M_AXI_GP0_RDATA;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 ARREADY" *)
output wire S_AXI_HP0_ARREADY;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 AWREADY" *)
output wire S_AXI_HP0_AWREADY;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 BVALID" *)
output wire S_AXI_HP0_BVALID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 RLAST" *)
output wire S_AXI_HP0_RLAST;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 RVALID" *)
output wire S_AXI_HP0_RVALID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 WREADY" *)
output wire S_AXI_HP0_WREADY;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 BRESP" *)
output wire [1 : 0] S_AXI_HP0_BRESP;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 RRESP" *)
output wire [1 : 0] S_AXI_HP0_RRESP;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 BID" *)
output wire [5 : 0] S_AXI_HP0_BID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 RID" *)
output wire [5 : 0] S_AXI_HP0_RID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 RDATA" *)
output wire [63 : 0] S_AXI_HP0_RDATA;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:hpstatusctrl:1.0 S_AXI_HP0_FIFO_CTRL RCOUNT" *)
output wire [7 : 0] S_AXI_HP0_RCOUNT;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:hpstatusctrl:1.0 S_AXI_HP0_FIFO_CTRL WCOUNT" *)
output wire [7 : 0] S_AXI_HP0_WCOUNT;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:hpstatusctrl:1.0 S_AXI_HP0_FIFO_CTRL RACOUNT" *)
output wire [2 : 0] S_AXI_HP0_RACOUNT;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:hpstatusctrl:1.0 S_AXI_HP0_FIFO_CTRL WACOUNT" *)
output wire [5 : 0] S_AXI_HP0_WACOUNT;
(* X_INTERFACE_INFO = "xilinx.com:signal:clock:1.0 S_AXI_HP0_ACLK CLK" *)
input wire S_AXI_HP0_ACLK;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 ARVALID" *)
input wire S_AXI_HP0_ARVALID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 AWVALID" *)
input wire S_AXI_HP0_AWVALID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 BREADY" *)
input wire S_AXI_HP0_BREADY;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:hpstatusctrl:1.0 S_AXI_HP0_FIFO_CTRL RDISSUECAPEN" *)
input wire S_AXI_HP0_RDISSUECAP1_EN;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 RREADY" *)
input wire S_AXI_HP0_RREADY;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 WLAST" *)
input wire S_AXI_HP0_WLAST;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:hpstatusctrl:1.0 S_AXI_HP0_FIFO_CTRL WRISSUECAPEN" *)
input wire S_AXI_HP0_WRISSUECAP1_EN;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 WVALID" *)
input wire S_AXI_HP0_WVALID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 ARBURST" *)
input wire [1 : 0] S_AXI_HP0_ARBURST;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 ARLOCK" *)
input wire [1 : 0] S_AXI_HP0_ARLOCK;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 ARSIZE" *)
input wire [2 : 0] S_AXI_HP0_ARSIZE;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 AWBURST" *)
input wire [1 : 0] S_AXI_HP0_AWBURST;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 AWLOCK" *)
input wire [1 : 0] S_AXI_HP0_AWLOCK;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 AWSIZE" *)
input wire [2 : 0] S_AXI_HP0_AWSIZE;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 ARPROT" *)
input wire [2 : 0] S_AXI_HP0_ARPROT;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 AWPROT" *)
input wire [2 : 0] S_AXI_HP0_AWPROT;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 ARADDR" *)
input wire [31 : 0] S_AXI_HP0_ARADDR;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 AWADDR" *)
input wire [31 : 0] S_AXI_HP0_AWADDR;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 ARCACHE" *)
input wire [3 : 0] S_AXI_HP0_ARCACHE;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 ARLEN" *)
input wire [3 : 0] S_AXI_HP0_ARLEN;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 ARQOS" *)
input wire [3 : 0] S_AXI_HP0_ARQOS;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 AWCACHE" *)
input wire [3 : 0] S_AXI_HP0_AWCACHE;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 AWLEN" *)
input wire [3 : 0] S_AXI_HP0_AWLEN;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 AWQOS" *)
input wire [3 : 0] S_AXI_HP0_AWQOS;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 ARID" *)
input wire [5 : 0] S_AXI_HP0_ARID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 AWID" *)
input wire [5 : 0] S_AXI_HP0_AWID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 WID" *)
input wire [5 : 0] S_AXI_HP0_WID;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 WDATA" *)
input wire [63 : 0] S_AXI_HP0_WDATA;
(* X_INTERFACE_INFO = "xilinx.com:interface:aximm:1.0 S_AXI_HP0 WSTRB" *)
input wire [7 : 0] S_AXI_HP0_WSTRB;
(* X_INTERFACE_INFO = "xilinx.com:signal:interrupt:1.0 IRQ_F2P INTERRUPT" *)
input wire [0 : 0] IRQ_F2P;
(* X_INTERFACE_INFO = "xilinx.com:signal:clock:1.0 FCLK_CLK0 CLK" *)
output wire FCLK_CLK0;
(* X_INTERFACE_INFO = "xilinx.com:signal:reset:1.0 FCLK_RESET0_N RST" *)
output wire FCLK_RESET0_N;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:fixedio:1.0 FIXED_IO MIO" *)
inout wire [53 : 0] MIO;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR CAS_N" *)
inout wire DDR_CAS_n;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR CKE" *)
inout wire DDR_CKE;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR CK_N" *)
inout wire DDR_Clk_n;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR CK_P" *)
inout wire DDR_Clk;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR CS_N" *)
inout wire DDR_CS_n;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR RESET_N" *)
inout wire DDR_DRSTB;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR ODT" *)
inout wire DDR_ODT;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR RAS_N" *)
inout wire DDR_RAS_n;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR WE_N" *)
inout wire DDR_WEB;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR BA" *)
inout wire [2 : 0] DDR_BankAddr;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR ADDR" *)
inout wire [14 : 0] DDR_Addr;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:fixedio:1.0 FIXED_IO DDR_VRN" *)
inout wire DDR_VRN;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:fixedio:1.0 FIXED_IO DDR_VRP" *)
inout wire DDR_VRP;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR DM" *)
inout wire [3 : 0] DDR_DM;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR DQ" *)
inout wire [31 : 0] DDR_DQ;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR DQS_N" *)
inout wire [3 : 0] DDR_DQS_n;
(* X_INTERFACE_INFO = "xilinx.com:interface:ddrx:1.0 DDR DQS_P" *)
inout wire [3 : 0] DDR_DQS;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:fixedio:1.0 FIXED_IO PS_SRSTB" *)
inout wire PS_SRSTB;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:fixedio:1.0 FIXED_IO PS_CLK" *)
inout wire PS_CLK;
(* X_INTERFACE_INFO = "xilinx.com:display_processing_system7:fixedio:1.0 FIXED_IO PS_PORB" *)
inout wire PS_PORB;
processing_system7_v5_5_processing_system7 #(
.C_EN_EMIO_PJTAG(0),
.C_EN_EMIO_ENET0(0),
.C_EN_EMIO_ENET1(0),
.C_EN_EMIO_TRACE(0),
.C_INCLUDE_TRACE_BUFFER(0),
.C_TRACE_BUFFER_FIFO_SIZE(128),
.USE_TRACE_DATA_EDGE_DETECTOR(0),
.C_TRACE_PIPELINE_WIDTH(8),
.C_TRACE_BUFFER_CLOCK_DELAY(12),
.C_EMIO_GPIO_WIDTH(64),
.C_INCLUDE_ACP_TRANS_CHECK(0),
.C_USE_DEFAULT_ACP_USER_VAL(0),
.C_S_AXI_ACP_ARUSER_VAL(31),
.C_S_AXI_ACP_AWUSER_VAL(31),
.C_M_AXI_GP0_ID_WIDTH(12),
.C_M_AXI_GP0_ENABLE_STATIC_REMAP(0),
.C_M_AXI_GP1_ID_WIDTH(12),
.C_M_AXI_GP1_ENABLE_STATIC_REMAP(0),
.C_S_AXI_GP0_ID_WIDTH(6),
.C_S_AXI_GP1_ID_WIDTH(6),
.C_S_AXI_ACP_ID_WIDTH(3),
.C_S_AXI_HP0_ID_WIDTH(6),
.C_S_AXI_HP0_DATA_WIDTH(64),
.C_S_AXI_HP1_ID_WIDTH(6),
.C_S_AXI_HP1_DATA_WIDTH(64),
.C_S_AXI_HP2_ID_WIDTH(6),
.C_S_AXI_HP2_DATA_WIDTH(64),
.C_S_AXI_HP3_ID_WIDTH(6),
.C_S_AXI_HP3_DATA_WIDTH(64),
.C_M_AXI_GP0_THREAD_ID_WIDTH(12),
.C_M_AXI_GP1_THREAD_ID_WIDTH(12),
.C_NUM_F2P_INTR_INPUTS(1),
.C_IRQ_F2P_MODE("DIRECT"),
.C_DQ_WIDTH(32),
.C_DQS_WIDTH(4),
.C_DM_WIDTH(4),
.C_MIO_PRIMITIVE(54),
.C_TRACE_INTERNAL_WIDTH(2),
.C_USE_AXI_NONSECURE(0),
.C_USE_M_AXI_GP0(1),
.C_USE_M_AXI_GP1(0),
.C_USE_S_AXI_GP0(0),
.C_USE_S_AXI_HP0(1),
.C_USE_S_AXI_HP1(0),
.C_USE_S_AXI_HP2(0),
.C_USE_S_AXI_HP3(0),
.C_USE_S_AXI_ACP(0),
.C_PS7_SI_REV("PRODUCTION"),
.C_FCLK_CLK0_BUF("true"),
.C_FCLK_CLK1_BUF("false"),
.C_FCLK_CLK2_BUF("false"),
.C_FCLK_CLK3_BUF("false"),
.C_PACKAGE_NAME("clg400")
) inst (
.CAN0_PHY_TX(),
.CAN0_PHY_RX(1'B0),
.CAN1_PHY_TX(),
.CAN1_PHY_RX(1'B0),
.ENET0_GMII_TX_EN(),
.ENET0_GMII_TX_ER(),
.ENET0_MDIO_MDC(),
.ENET0_MDIO_O(),
.ENET0_MDIO_T(),
.ENET0_PTP_DELAY_REQ_RX(),
.ENET0_PTP_DELAY_REQ_TX(),
.ENET0_PTP_PDELAY_REQ_RX(),
.ENET0_PTP_PDELAY_REQ_TX(),
.ENET0_PTP_PDELAY_RESP_RX(),
.ENET0_PTP_PDELAY_RESP_TX(),
.ENET0_PTP_SYNC_FRAME_RX(),
.ENET0_PTP_SYNC_FRAME_TX(),
.ENET0_SOF_RX(),
.ENET0_SOF_TX(),
.ENET0_GMII_TXD(),
.ENET0_GMII_COL(1'B0),
.ENET0_GMII_CRS(1'B0),
.ENET0_GMII_RX_CLK(1'B0),
.ENET0_GMII_RX_DV(1'B0),
.ENET0_GMII_RX_ER(1'B0),
.ENET0_GMII_TX_CLK(1'B0),
.ENET0_MDIO_I(1'B0),
.ENET0_EXT_INTIN(1'B0),
.ENET0_GMII_RXD(8'B0),
.ENET1_GMII_TX_EN(),
.ENET1_GMII_TX_ER(),
.ENET1_MDIO_MDC(),
.ENET1_MDIO_O(),
.ENET1_MDIO_T(),
.ENET1_PTP_DELAY_REQ_RX(),
.ENET1_PTP_DELAY_REQ_TX(),
.ENET1_PTP_PDELAY_REQ_RX(),
.ENET1_PTP_PDELAY_REQ_TX(),
.ENET1_PTP_PDELAY_RESP_RX(),
.ENET1_PTP_PDELAY_RESP_TX(),
.ENET1_PTP_SYNC_FRAME_RX(),
.ENET1_PTP_SYNC_FRAME_TX(),
.ENET1_SOF_RX(),
.ENET1_SOF_TX(),
.ENET1_GMII_TXD(),
.ENET1_GMII_COL(1'B0),
.ENET1_GMII_CRS(1'B0),
.ENET1_GMII_RX_CLK(1'B0),
.ENET1_GMII_RX_DV(1'B0),
.ENET1_GMII_RX_ER(1'B0),
.ENET1_GMII_TX_CLK(1'B0),
.ENET1_MDIO_I(1'B0),
.ENET1_EXT_INTIN(1'B0),
.ENET1_GMII_RXD(8'B0),
.GPIO_I(64'B0),
.GPIO_O(),
.GPIO_T(),
.I2C0_SDA_I(1'B0),
.I2C0_SDA_O(),
.I2C0_SDA_T(),
.I2C0_SCL_I(1'B0),
.I2C0_SCL_O(),
.I2C0_SCL_T(),
.I2C1_SDA_I(1'B0),
.I2C1_SDA_O(),
.I2C1_SDA_T(),
.I2C1_SCL_I(1'B0),
.I2C1_SCL_O(),
.I2C1_SCL_T(),
.PJTAG_TCK(1'B0),
.PJTAG_TMS(1'B0),
.PJTAG_TDI(1'B0),
.PJTAG_TDO(),
.SDIO0_CLK(),
.SDIO0_CLK_FB(1'B0),
.SDIO0_CMD_O(),
.SDIO0_CMD_I(1'B0),
.SDIO0_CMD_T(),
.SDIO0_DATA_I(4'B0),
.SDIO0_DATA_O(),
.SDIO0_DATA_T(),
.SDIO0_LED(),
.SDIO0_CDN(1'B0),
.SDIO0_WP(1'B0),
.SDIO0_BUSPOW(),
.SDIO0_BUSVOLT(),
.SDIO1_CLK(),
.SDIO1_CLK_FB(1'B0),
.SDIO1_CMD_O(),
.SDIO1_CMD_I(1'B0),
.SDIO1_CMD_T(),
.SDIO1_DATA_I(4'B0),
.SDIO1_DATA_O(),
.SDIO1_DATA_T(),
.SDIO1_LED(),
.SDIO1_CDN(1'B0),
.SDIO1_WP(1'B0),
.SDIO1_BUSPOW(),
.SDIO1_BUSVOLT(),
.SPI0_SCLK_I(1'B0),
.SPI0_SCLK_O(),
.SPI0_SCLK_T(),
.SPI0_MOSI_I(1'B0),
.SPI0_MOSI_O(),
.SPI0_MOSI_T(),
.SPI0_MISO_I(1'B0),
.SPI0_MISO_O(),
.SPI0_MISO_T(),
.SPI0_SS_I(1'B0),
.SPI0_SS_O(),
.SPI0_SS1_O(),
.SPI0_SS2_O(),
.SPI0_SS_T(),
.SPI1_SCLK_I(1'B0),
.SPI1_SCLK_O(),
.SPI1_SCLK_T(),
.SPI1_MOSI_I(1'B0),
.SPI1_MOSI_O(),
.SPI1_MOSI_T(),
.SPI1_MISO_I(1'B0),
.SPI1_MISO_O(),
.SPI1_MISO_T(),
.SPI1_SS_I(1'B0),
.SPI1_SS_O(),
.SPI1_SS1_O(),
.SPI1_SS2_O(),
.SPI1_SS_T(),
.UART0_DTRN(),
.UART0_RTSN(),
.UART0_TX(),
.UART0_CTSN(1'B0),
.UART0_DCDN(1'B0),
.UART0_DSRN(1'B0),
.UART0_RIN(1'B0),
.UART0_RX(1'B1),
.UART1_DTRN(),
.UART1_RTSN(),
.UART1_TX(),
.UART1_CTSN(1'B0),
.UART1_DCDN(1'B0),
.UART1_DSRN(1'B0),
.UART1_RIN(1'B0),
.UART1_RX(1'B1),
.TTC0_WAVE0_OUT(),
.TTC0_WAVE1_OUT(),
.TTC0_WAVE2_OUT(),
.TTC0_CLK0_IN(1'B0),
.TTC0_CLK1_IN(1'B0),
.TTC0_CLK2_IN(1'B0),
.TTC1_WAVE0_OUT(),
.TTC1_WAVE1_OUT(),
.TTC1_WAVE2_OUT(),
.TTC1_CLK0_IN(1'B0),
.TTC1_CLK1_IN(1'B0),
.TTC1_CLK2_IN(1'B0),
.WDT_CLK_IN(1'B0),
.WDT_RST_OUT(),
.TRACE_CLK(1'B0),
.TRACE_CLK_OUT(),
.TRACE_CTL(),
.TRACE_DATA(),
.USB0_PORT_INDCTL(USB0_PORT_INDCTL),
.USB0_VBUS_PWRSELECT(USB0_VBUS_PWRSELECT),
.USB0_VBUS_PWRFAULT(USB0_VBUS_PWRFAULT),
.USB1_PORT_INDCTL(),
.USB1_VBUS_PWRSELECT(),
.USB1_VBUS_PWRFAULT(1'B0),
.SRAM_INTIN(1'B0),
.M_AXI_GP0_ARVALID(M_AXI_GP0_ARVALID),
.M_AXI_GP0_AWVALID(M_AXI_GP0_AWVALID),
.M_AXI_GP0_BREADY(M_AXI_GP0_BREADY),
.M_AXI_GP0_RREADY(M_AXI_GP0_RREADY),
.M_AXI_GP0_WLAST(M_AXI_GP0_WLAST),
.M_AXI_GP0_WVALID(M_AXI_GP0_WVALID),
.M_AXI_GP0_ARID(M_AXI_GP0_ARID),
.M_AXI_GP0_AWID(M_AXI_GP0_AWID),
.M_AXI_GP0_WID(M_AXI_GP0_WID),
.M_AXI_GP0_ARBURST(M_AXI_GP0_ARBURST),
.M_AXI_GP0_ARLOCK(M_AXI_GP0_ARLOCK),
.M_AXI_GP0_ARSIZE(M_AXI_GP0_ARSIZE),
.M_AXI_GP0_AWBURST(M_AXI_GP0_AWBURST),
.M_AXI_GP0_AWLOCK(M_AXI_GP0_AWLOCK),
.M_AXI_GP0_AWSIZE(M_AXI_GP0_AWSIZE),
.M_AXI_GP0_ARPROT(M_AXI_GP0_ARPROT),
.M_AXI_GP0_AWPROT(M_AXI_GP0_AWPROT),
.M_AXI_GP0_ARADDR(M_AXI_GP0_ARADDR),
.M_AXI_GP0_AWADDR(M_AXI_GP0_AWADDR),
.M_AXI_GP0_WDATA(M_AXI_GP0_WDATA),
.M_AXI_GP0_ARCACHE(M_AXI_GP0_ARCACHE),
.M_AXI_GP0_ARLEN(M_AXI_GP0_ARLEN),
.M_AXI_GP0_ARQOS(M_AXI_GP0_ARQOS),
.M_AXI_GP0_AWCACHE(M_AXI_GP0_AWCACHE),
.M_AXI_GP0_AWLEN(M_AXI_GP0_AWLEN),
.M_AXI_GP0_AWQOS(M_AXI_GP0_AWQOS),
.M_AXI_GP0_WSTRB(M_AXI_GP0_WSTRB),
.M_AXI_GP0_ACLK(M_AXI_GP0_ACLK),
.M_AXI_GP0_ARREADY(M_AXI_GP0_ARREADY),
.M_AXI_GP0_AWREADY(M_AXI_GP0_AWREADY),
.M_AXI_GP0_BVALID(M_AXI_GP0_BVALID),
.M_AXI_GP0_RLAST(M_AXI_GP0_RLAST),
.M_AXI_GP0_RVALID(M_AXI_GP0_RVALID),
.M_AXI_GP0_WREADY(M_AXI_GP0_WREADY),
.M_AXI_GP0_BID(M_AXI_GP0_BID),
.M_AXI_GP0_RID(M_AXI_GP0_RID),
.M_AXI_GP0_BRESP(M_AXI_GP0_BRESP),
.M_AXI_GP0_RRESP(M_AXI_GP0_RRESP),
.M_AXI_GP0_RDATA(M_AXI_GP0_RDATA),
.M_AXI_GP1_ARVALID(),
.M_AXI_GP1_AWVALID(),
.M_AXI_GP1_BREADY(),
.M_AXI_GP1_RREADY(),
.M_AXI_GP1_WLAST(),
.M_AXI_GP1_WVALID(),
.M_AXI_GP1_ARID(),
.M_AXI_GP1_AWID(),
.M_AXI_GP1_WID(),
.M_AXI_GP1_ARBURST(),
.M_AXI_GP1_ARLOCK(),
.M_AXI_GP1_ARSIZE(),
.M_AXI_GP1_AWBURST(),
.M_AXI_GP1_AWLOCK(),
.M_AXI_GP1_AWSIZE(),
.M_AXI_GP1_ARPROT(),
.M_AXI_GP1_AWPROT(),
.M_AXI_GP1_ARADDR(),
.M_AXI_GP1_AWADDR(),
.M_AXI_GP1_WDATA(),
.M_AXI_GP1_ARCACHE(),
.M_AXI_GP1_ARLEN(),
.M_AXI_GP1_ARQOS(),
.M_AXI_GP1_AWCACHE(),
.M_AXI_GP1_AWLEN(),
.M_AXI_GP1_AWQOS(),
.M_AXI_GP1_WSTRB(),
.M_AXI_GP1_ACLK(1'B0),
.M_AXI_GP1_ARREADY(1'B0),
.M_AXI_GP1_AWREADY(1'B0),
.M_AXI_GP1_BVALID(1'B0),
.M_AXI_GP1_RLAST(1'B0),
.M_AXI_GP1_RVALID(1'B0),
.M_AXI_GP1_WREADY(1'B0),
.M_AXI_GP1_BID(12'B0),
.M_AXI_GP1_RID(12'B0),
.M_AXI_GP1_BRESP(2'B0),
.M_AXI_GP1_RRESP(2'B0),
.M_AXI_GP1_RDATA(32'B0),
.S_AXI_GP0_ARREADY(),
.S_AXI_GP0_AWREADY(),
.S_AXI_GP0_BVALID(),
.S_AXI_GP0_RLAST(),
.S_AXI_GP0_RVALID(),
.S_AXI_GP0_WREADY(),
.S_AXI_GP0_BRESP(),
.S_AXI_GP0_RRESP(),
.S_AXI_GP0_RDATA(),
.S_AXI_GP0_BID(),
.S_AXI_GP0_RID(),
.S_AXI_GP0_ACLK(1'B0),
.S_AXI_GP0_ARVALID(1'B0),
.S_AXI_GP0_AWVALID(1'B0),
.S_AXI_GP0_BREADY(1'B0),
.S_AXI_GP0_RREADY(1'B0),
.S_AXI_GP0_WLAST(1'B0),
.S_AXI_GP0_WVALID(1'B0),
.S_AXI_GP0_ARBURST(2'B0),
.S_AXI_GP0_ARLOCK(2'B0),
.S_AXI_GP0_ARSIZE(3'B0),
.S_AXI_GP0_AWBURST(2'B0),
.S_AXI_GP0_AWLOCK(2'B0),
.S_AXI_GP0_AWSIZE(3'B0),
.S_AXI_GP0_ARPROT(3'B0),
.S_AXI_GP0_AWPROT(3'B0),
.S_AXI_GP0_ARADDR(32'B0),
.S_AXI_GP0_AWADDR(32'B0),
.S_AXI_GP0_WDATA(32'B0),
.S_AXI_GP0_ARCACHE(4'B0),
.S_AXI_GP0_ARLEN(4'B0),
.S_AXI_GP0_ARQOS(4'B0),
.S_AXI_GP0_AWCACHE(4'B0),
.S_AXI_GP0_AWLEN(4'B0),
.S_AXI_GP0_AWQOS(4'B0),
.S_AXI_GP0_WSTRB(4'B0),
.S_AXI_GP0_ARID(6'B0),
.S_AXI_GP0_AWID(6'B0),
.S_AXI_GP0_WID(6'B0),
.S_AXI_GP1_ARREADY(),
.S_AXI_GP1_AWREADY(),
.S_AXI_GP1_BVALID(),
.S_AXI_GP1_RLAST(),
.S_AXI_GP1_RVALID(),
.S_AXI_GP1_WREADY(),
.S_AXI_GP1_BRESP(),
.S_AXI_GP1_RRESP(),
.S_AXI_GP1_RDATA(),
.S_AXI_GP1_BID(),
.S_AXI_GP1_RID(),
.S_AXI_GP1_ACLK(1'B0),
.S_AXI_GP1_ARVALID(1'B0),
.S_AXI_GP1_AWVALID(1'B0),
.S_AXI_GP1_BREADY(1'B0),
.S_AXI_GP1_RREADY(1'B0),
.S_AXI_GP1_WLAST(1'B0),
.S_AXI_GP1_WVALID(1'B0),
.S_AXI_GP1_ARBURST(2'B0),
.S_AXI_GP1_ARLOCK(2'B0),
.S_AXI_GP1_ARSIZE(3'B0),
.S_AXI_GP1_AWBURST(2'B0),
.S_AXI_GP1_AWLOCK(2'B0),
.S_AXI_GP1_AWSIZE(3'B0),
.S_AXI_GP1_ARPROT(3'B0),
.S_AXI_GP1_AWPROT(3'B0),
.S_AXI_GP1_ARADDR(32'B0),
.S_AXI_GP1_AWADDR(32'B0),
.S_AXI_GP1_WDATA(32'B0),
.S_AXI_GP1_ARCACHE(4'B0),
.S_AXI_GP1_ARLEN(4'B0),
.S_AXI_GP1_ARQOS(4'B0),
.S_AXI_GP1_AWCACHE(4'B0),
.S_AXI_GP1_AWLEN(4'B0),
.S_AXI_GP1_AWQOS(4'B0),
.S_AXI_GP1_WSTRB(4'B0),
.S_AXI_GP1_ARID(6'B0),
.S_AXI_GP1_AWID(6'B0),
.S_AXI_GP1_WID(6'B0),
.S_AXI_ACP_ARREADY(),
.S_AXI_ACP_AWREADY(),
.S_AXI_ACP_BVALID(),
.S_AXI_ACP_RLAST(),
.S_AXI_ACP_RVALID(),
.S_AXI_ACP_WREADY(),
.S_AXI_ACP_BRESP(),
.S_AXI_ACP_RRESP(),
.S_AXI_ACP_BID(),
.S_AXI_ACP_RID(),
.S_AXI_ACP_RDATA(),
.S_AXI_ACP_ACLK(1'B0),
.S_AXI_ACP_ARVALID(1'B0),
.S_AXI_ACP_AWVALID(1'B0),
.S_AXI_ACP_BREADY(1'B0),
.S_AXI_ACP_RREADY(1'B0),
.S_AXI_ACP_WLAST(1'B0),
.S_AXI_ACP_WVALID(1'B0),
.S_AXI_ACP_ARID(3'B0),
.S_AXI_ACP_ARPROT(3'B0),
.S_AXI_ACP_AWID(3'B0),
.S_AXI_ACP_AWPROT(3'B0),
.S_AXI_ACP_WID(3'B0),
.S_AXI_ACP_ARADDR(32'B0),
.S_AXI_ACP_AWADDR(32'B0),
.S_AXI_ACP_ARCACHE(4'B0),
.S_AXI_ACP_ARLEN(4'B0),
.S_AXI_ACP_ARQOS(4'B0),
.S_AXI_ACP_AWCACHE(4'B0),
.S_AXI_ACP_AWLEN(4'B0),
.S_AXI_ACP_AWQOS(4'B0),
.S_AXI_ACP_ARBURST(2'B0),
.S_AXI_ACP_ARLOCK(2'B0),
.S_AXI_ACP_ARSIZE(3'B0),
.S_AXI_ACP_AWBURST(2'B0),
.S_AXI_ACP_AWLOCK(2'B0),
.S_AXI_ACP_AWSIZE(3'B0),
.S_AXI_ACP_ARUSER(5'B0),
.S_AXI_ACP_AWUSER(5'B0),
.S_AXI_ACP_WDATA(64'B0),
.S_AXI_ACP_WSTRB(8'B0),
.S_AXI_HP0_ARREADY(S_AXI_HP0_ARREADY),
.S_AXI_HP0_AWREADY(S_AXI_HP0_AWREADY),
.S_AXI_HP0_BVALID(S_AXI_HP0_BVALID),
.S_AXI_HP0_RLAST(S_AXI_HP0_RLAST),
.S_AXI_HP0_RVALID(S_AXI_HP0_RVALID),
.S_AXI_HP0_WREADY(S_AXI_HP0_WREADY),
.S_AXI_HP0_BRESP(S_AXI_HP0_BRESP),
.S_AXI_HP0_RRESP(S_AXI_HP0_RRESP),
.S_AXI_HP0_BID(S_AXI_HP0_BID),
.S_AXI_HP0_RID(S_AXI_HP0_RID),
.S_AXI_HP0_RDATA(S_AXI_HP0_RDATA),
.S_AXI_HP0_RCOUNT(S_AXI_HP0_RCOUNT),
.S_AXI_HP0_WCOUNT(S_AXI_HP0_WCOUNT),
.S_AXI_HP0_RACOUNT(S_AXI_HP0_RACOUNT),
.S_AXI_HP0_WACOUNT(S_AXI_HP0_WACOUNT),
.S_AXI_HP0_ACLK(S_AXI_HP0_ACLK),
.S_AXI_HP0_ARVALID(S_AXI_HP0_ARVALID),
.S_AXI_HP0_AWVALID(S_AXI_HP0_AWVALID),
.S_AXI_HP0_BREADY(S_AXI_HP0_BREADY),
.S_AXI_HP0_RDISSUECAP1_EN(S_AXI_HP0_RDISSUECAP1_EN),
.S_AXI_HP0_RREADY(S_AXI_HP0_RREADY),
.S_AXI_HP0_WLAST(S_AXI_HP0_WLAST),
.S_AXI_HP0_WRISSUECAP1_EN(S_AXI_HP0_WRISSUECAP1_EN),
.S_AXI_HP0_WVALID(S_AXI_HP0_WVALID),
.S_AXI_HP0_ARBURST(S_AXI_HP0_ARBURST),
.S_AXI_HP0_ARLOCK(S_AXI_HP0_ARLOCK),
.S_AXI_HP0_ARSIZE(S_AXI_HP0_ARSIZE),
.S_AXI_HP0_AWBURST(S_AXI_HP0_AWBURST),
.S_AXI_HP0_AWLOCK(S_AXI_HP0_AWLOCK),
.S_AXI_HP0_AWSIZE(S_AXI_HP0_AWSIZE),
.S_AXI_HP0_ARPROT(S_AXI_HP0_ARPROT),
.S_AXI_HP0_AWPROT(S_AXI_HP0_AWPROT),
.S_AXI_HP0_ARADDR(S_AXI_HP0_ARADDR),
.S_AXI_HP0_AWADDR(S_AXI_HP0_AWADDR),
.S_AXI_HP0_ARCACHE(S_AXI_HP0_ARCACHE),
.S_AXI_HP0_ARLEN(S_AXI_HP0_ARLEN),
.S_AXI_HP0_ARQOS(S_AXI_HP0_ARQOS),
.S_AXI_HP0_AWCACHE(S_AXI_HP0_AWCACHE),
.S_AXI_HP0_AWLEN(S_AXI_HP0_AWLEN),
.S_AXI_HP0_AWQOS(S_AXI_HP0_AWQOS),
.S_AXI_HP0_ARID(S_AXI_HP0_ARID),
.S_AXI_HP0_AWID(S_AXI_HP0_AWID),
.S_AXI_HP0_WID(S_AXI_HP0_WID),
.S_AXI_HP0_WDATA(S_AXI_HP0_WDATA),
.S_AXI_HP0_WSTRB(S_AXI_HP0_WSTRB),
.S_AXI_HP1_ARREADY(),
.S_AXI_HP1_AWREADY(),
.S_AXI_HP1_BVALID(),
.S_AXI_HP1_RLAST(),
.S_AXI_HP1_RVALID(),
.S_AXI_HP1_WREADY(),
.S_AXI_HP1_BRESP(),
.S_AXI_HP1_RRESP(),
.S_AXI_HP1_BID(),
.S_AXI_HP1_RID(),
.S_AXI_HP1_RDATA(),
.S_AXI_HP1_RCOUNT(),
.S_AXI_HP1_WCOUNT(),
.S_AXI_HP1_RACOUNT(),
.S_AXI_HP1_WACOUNT(),
.S_AXI_HP1_ACLK(1'B0),
.S_AXI_HP1_ARVALID(1'B0),
.S_AXI_HP1_AWVALID(1'B0),
.S_AXI_HP1_BREADY(1'B0),
.S_AXI_HP1_RDISSUECAP1_EN(1'B0),
.S_AXI_HP1_RREADY(1'B0),
.S_AXI_HP1_WLAST(1'B0),
.S_AXI_HP1_WRISSUECAP1_EN(1'B0),
.S_AXI_HP1_WVALID(1'B0),
.S_AXI_HP1_ARBURST(2'B0),
.S_AXI_HP1_ARLOCK(2'B0),
.S_AXI_HP1_ARSIZE(3'B0),
.S_AXI_HP1_AWBURST(2'B0),
.S_AXI_HP1_AWLOCK(2'B0),
.S_AXI_HP1_AWSIZE(3'B0),
.S_AXI_HP1_ARPROT(3'B0),
.S_AXI_HP1_AWPROT(3'B0),
.S_AXI_HP1_ARADDR(32'B0),
.S_AXI_HP1_AWADDR(32'B0),
.S_AXI_HP1_ARCACHE(4'B0),
.S_AXI_HP1_ARLEN(4'B0),
.S_AXI_HP1_ARQOS(4'B0),
.S_AXI_HP1_AWCACHE(4'B0),
.S_AXI_HP1_AWLEN(4'B0),
.S_AXI_HP1_AWQOS(4'B0),
.S_AXI_HP1_ARID(6'B0),
.S_AXI_HP1_AWID(6'B0),
.S_AXI_HP1_WID(6'B0),
.S_AXI_HP1_WDATA(64'B0),
.S_AXI_HP1_WSTRB(8'B0),
.S_AXI_HP2_ARREADY(),
.S_AXI_HP2_AWREADY(),
.S_AXI_HP2_BVALID(),
.S_AXI_HP2_RLAST(),
.S_AXI_HP2_RVALID(),
.S_AXI_HP2_WREADY(),
.S_AXI_HP2_BRESP(),
.S_AXI_HP2_RRESP(),
.S_AXI_HP2_BID(),
.S_AXI_HP2_RID(),
.S_AXI_HP2_RDATA(),
.S_AXI_HP2_RCOUNT(),
.S_AXI_HP2_WCOUNT(),
.S_AXI_HP2_RACOUNT(),
.S_AXI_HP2_WACOUNT(),
.S_AXI_HP2_ACLK(1'B0),
.S_AXI_HP2_ARVALID(1'B0),
.S_AXI_HP2_AWVALID(1'B0),
.S_AXI_HP2_BREADY(1'B0),
.S_AXI_HP2_RDISSUECAP1_EN(1'B0),
.S_AXI_HP2_RREADY(1'B0),
.S_AXI_HP2_WLAST(1'B0),
.S_AXI_HP2_WRISSUECAP1_EN(1'B0),
.S_AXI_HP2_WVALID(1'B0),
.S_AXI_HP2_ARBURST(2'B0),
.S_AXI_HP2_ARLOCK(2'B0),
.S_AXI_HP2_ARSIZE(3'B0),
.S_AXI_HP2_AWBURST(2'B0),
.S_AXI_HP2_AWLOCK(2'B0),
.S_AXI_HP2_AWSIZE(3'B0),
.S_AXI_HP2_ARPROT(3'B0),
.S_AXI_HP2_AWPROT(3'B0),
.S_AXI_HP2_ARADDR(32'B0),
.S_AXI_HP2_AWADDR(32'B0),
.S_AXI_HP2_ARCACHE(4'B0),
.S_AXI_HP2_ARLEN(4'B0),
.S_AXI_HP2_ARQOS(4'B0),
.S_AXI_HP2_AWCACHE(4'B0),
.S_AXI_HP2_AWLEN(4'B0),
.S_AXI_HP2_AWQOS(4'B0),
.S_AXI_HP2_ARID(6'B0),
.S_AXI_HP2_AWID(6'B0),
.S_AXI_HP2_WID(6'B0),
.S_AXI_HP2_WDATA(64'B0),
.S_AXI_HP2_WSTRB(8'B0),
.S_AXI_HP3_ARREADY(),
.S_AXI_HP3_AWREADY(),
.S_AXI_HP3_BVALID(),
.S_AXI_HP3_RLAST(),
.S_AXI_HP3_RVALID(),
.S_AXI_HP3_WREADY(),
.S_AXI_HP3_BRESP(),
.S_AXI_HP3_RRESP(),
.S_AXI_HP3_BID(),
.S_AXI_HP3_RID(),
.S_AXI_HP3_RDATA(),
.S_AXI_HP3_RCOUNT(),
.S_AXI_HP3_WCOUNT(),
.S_AXI_HP3_RACOUNT(),
.S_AXI_HP3_WACOUNT(),
.S_AXI_HP3_ACLK(1'B0),
.S_AXI_HP3_ARVALID(1'B0),
.S_AXI_HP3_AWVALID(1'B0),
.S_AXI_HP3_BREADY(1'B0),
.S_AXI_HP3_RDISSUECAP1_EN(1'B0),
.S_AXI_HP3_RREADY(1'B0),
.S_AXI_HP3_WLAST(1'B0),
.S_AXI_HP3_WRISSUECAP1_EN(1'B0),
.S_AXI_HP3_WVALID(1'B0),
.S_AXI_HP3_ARBURST(2'B0),
.S_AXI_HP3_ARLOCK(2'B0),
.S_AXI_HP3_ARSIZE(3'B0),
.S_AXI_HP3_AWBURST(2'B0),
.S_AXI_HP3_AWLOCK(2'B0),
.S_AXI_HP3_AWSIZE(3'B0),
.S_AXI_HP3_ARPROT(3'B0),
.S_AXI_HP3_AWPROT(3'B0),
.S_AXI_HP3_ARADDR(32'B0),
.S_AXI_HP3_AWADDR(32'B0),
.S_AXI_HP3_ARCACHE(4'B0),
.S_AXI_HP3_ARLEN(4'B0),
.S_AXI_HP3_ARQOS(4'B0),
.S_AXI_HP3_AWCACHE(4'B0),
.S_AXI_HP3_AWLEN(4'B0),
.S_AXI_HP3_AWQOS(4'B0),
.S_AXI_HP3_ARID(6'B0),
.S_AXI_HP3_AWID(6'B0),
.S_AXI_HP3_WID(6'B0),
.S_AXI_HP3_WDATA(64'B0),
.S_AXI_HP3_WSTRB(8'B0),
.IRQ_P2F_DMAC_ABORT(),
.IRQ_P2F_DMAC0(),
.IRQ_P2F_DMAC1(),
.IRQ_P2F_DMAC2(),
.IRQ_P2F_DMAC3(),
.IRQ_P2F_DMAC4(),
.IRQ_P2F_DMAC5(),
.IRQ_P2F_DMAC6(),
.IRQ_P2F_DMAC7(),
.IRQ_P2F_SMC(),
.IRQ_P2F_QSPI(),
.IRQ_P2F_CTI(),
.IRQ_P2F_GPIO(),
.IRQ_P2F_USB0(),
.IRQ_P2F_ENET0(),
.IRQ_P2F_ENET_WAKE0(),
.IRQ_P2F_SDIO0(),
.IRQ_P2F_I2C0(),
.IRQ_P2F_SPI0(),
.IRQ_P2F_UART0(),
.IRQ_P2F_CAN0(),
.IRQ_P2F_USB1(),
.IRQ_P2F_ENET1(),
.IRQ_P2F_ENET_WAKE1(),
.IRQ_P2F_SDIO1(),
.IRQ_P2F_I2C1(),
.IRQ_P2F_SPI1(),
.IRQ_P2F_UART1(),
.IRQ_P2F_CAN1(),
.IRQ_F2P(IRQ_F2P),
.Core0_nFIQ(1'B0),
.Core0_nIRQ(1'B0),
.Core1_nFIQ(1'B0),
.Core1_nIRQ(1'B0),
.DMA0_DATYPE(),
.DMA0_DAVALID(),
.DMA0_DRREADY(),
.DMA1_DATYPE(),
.DMA1_DAVALID(),
.DMA1_DRREADY(),
.DMA2_DATYPE(),
.DMA2_DAVALID(),
.DMA2_DRREADY(),
.DMA3_DATYPE(),
.DMA3_DAVALID(),
.DMA3_DRREADY(),
.DMA0_ACLK(1'B0),
.DMA0_DAREADY(1'B0),
.DMA0_DRLAST(1'B0),
.DMA0_DRVALID(1'B0),
.DMA1_ACLK(1'B0),
.DMA1_DAREADY(1'B0),
.DMA1_DRLAST(1'B0),
.DMA1_DRVALID(1'B0),
.DMA2_ACLK(1'B0),
.DMA2_DAREADY(1'B0),
.DMA2_DRLAST(1'B0),
.DMA2_DRVALID(1'B0),
.DMA3_ACLK(1'B0),
.DMA3_DAREADY(1'B0),
.DMA3_DRLAST(1'B0),
.DMA3_DRVALID(1'B0),
.DMA0_DRTYPE(2'B0),
.DMA1_DRTYPE(2'B0),
.DMA2_DRTYPE(2'B0),
.DMA3_DRTYPE(2'B0),
.FCLK_CLK0(FCLK_CLK0),
.FCLK_CLK1(),
.FCLK_CLK2(),
.FCLK_CLK3(),
.FCLK_CLKTRIG0_N(1'B0),
.FCLK_CLKTRIG1_N(1'B0),
.FCLK_CLKTRIG2_N(1'B0),
.FCLK_CLKTRIG3_N(1'B0),
.FCLK_RESET0_N(FCLK_RESET0_N),
.FCLK_RESET1_N(),
.FCLK_RESET2_N(),
.FCLK_RESET3_N(),
.FTMD_TRACEIN_DATA(32'B0),
.FTMD_TRACEIN_VALID(1'B0),
.FTMD_TRACEIN_CLK(1'B0),
.FTMD_TRACEIN_ATID(4'B0),
.FTMT_F2P_TRIG_0(1'B0),
.FTMT_F2P_TRIGACK_0(),
.FTMT_F2P_TRIG_1(1'B0),
.FTMT_F2P_TRIGACK_1(),
.FTMT_F2P_TRIG_2(1'B0),
.FTMT_F2P_TRIGACK_2(),
.FTMT_F2P_TRIG_3(1'B0),
.FTMT_F2P_TRIGACK_3(),
.FTMT_F2P_DEBUG(32'B0),
.FTMT_P2F_TRIGACK_0(1'B0),
.FTMT_P2F_TRIG_0(),
.FTMT_P2F_TRIGACK_1(1'B0),
.FTMT_P2F_TRIG_1(),
.FTMT_P2F_TRIGACK_2(1'B0),
.FTMT_P2F_TRIG_2(),
.FTMT_P2F_TRIGACK_3(1'B0),
.FTMT_P2F_TRIG_3(),
.FTMT_P2F_DEBUG(),
.FPGA_IDLE_N(1'B0),
.EVENT_EVENTO(),
.EVENT_STANDBYWFE(),
.EVENT_STANDBYWFI(),
.EVENT_EVENTI(1'B0),
.DDR_ARB(4'B0),
.MIO(MIO),
.DDR_CAS_n(DDR_CAS_n),
.DDR_CKE(DDR_CKE),
.DDR_Clk_n(DDR_Clk_n),
.DDR_Clk(DDR_Clk),
.DDR_CS_n(DDR_CS_n),
.DDR_DRSTB(DDR_DRSTB),
.DDR_ODT(DDR_ODT),
.DDR_RAS_n(DDR_RAS_n),
.DDR_WEB(DDR_WEB),
.DDR_BankAddr(DDR_BankAddr),
.DDR_Addr(DDR_Addr),
.DDR_VRN(DDR_VRN),
.DDR_VRP(DDR_VRP),
.DDR_DM(DDR_DM),
.DDR_DQ(DDR_DQ),
.DDR_DQS_n(DDR_DQS_n),
.DDR_DQS(DDR_DQS),
.PS_SRSTB(PS_SRSTB),
.PS_CLK(PS_CLK),
.PS_PORB(PS_PORB)
);
endmodule |
module actually).
// Until CS# asserts though keep the bits counter reset...
if (spi_cs_n) next_bits = 0;
// Output on falling edge of sclk when cs asserted...
if (!spi_cs_n && dly_sclk && !spi_sclk && !byteDone)
begin
// next_txBuffer = {txBuffer,1'b1};
next_bits = bits + 1'b1;
next_byteDone = &bits;
end
next_tx = (spi_cs_n || byteDone) ? 1'b1 : next_txBuffer[~bits];
end
//
// Control FSM for sending 32 bit words out SPI interface...
//
parameter [1:0] INIT = 0, IDLE = 1, SEND = 2, POLL = 3;
reg [1:0] state, next_state;
initial state = INIT;
always @(posedge clk, posedge rst)
if (rst) begin
state <= INIT;
sampled_send_data <= 32'h0;
sampled_send_valid <= 4'h0;
bytesel <= 3'h0;
busy <= 1'b0;
end else begin
state <= next_state;
sampled_send_data <= next_sampled_send_data;
sampled_send_valid <= next_sampled_send_valid;
bytesel <= next_bytesel;
busy <= next_busy;
end
always @*
begin
next_state = state;
next_sampled_send_data = sampled_send_data;
next_sampled_send_valid = sampled_send_valid;
next_bytesel = bytesel;
next_busy = (state != IDLE) || send || !byteDone;
writeReset = 1'b0;
writeByte = 1'b0;
case (state) // when write is '1', data will be available with next cycle
INIT :
begin
writeReset = 1'b1;
next_sampled_send_data = 32'h0;
next_sampled_send_valid = 4'hF;
next_bytesel = 3'h0;
next_busy = 1'b0;
next_state = IDLE;
end
IDLE :
begin
next_sampled_send_data = send_data;
next_sampled_send_valid = send_valid;
next_bytesel = 0;
if (send)
next_state = SEND;
else if (query_id) // output dword containing "SLA1" signature
begin
next_sampled_send_data = 32'h534c4131; // "SLA1"
next_sampled_send_valid = 4'hF;
next_state = SEND;
end
else if (query_dataIn)
begin
next_sampled_send_data = dataIn;
next_sampled_send_valid = 4'hF;
next_state = SEND;
end
end
SEND : // output dword send by controller...
begin
writeByte = 1'b1;
next_bytesel = bytesel + 1'b1;
next_state = POLL;
end
POLL :
begin
if (byteDone)
next_state = (~|bytesel) ? IDLE : SEND;
end
default : next_state = INIT;
endcase
end
endmodule |
module sky130_fd_sc_hdll__sdlclkp_4 (
GCLK,
SCE ,
GATE,
CLK ,
VPWR,
VGND,
VPB ,
VNB
);
output GCLK;
input SCE ;
input GATE;
input CLK ;
input VPWR;
input VGND;
input VPB ;
input VNB ;
sky130_fd_sc_hdll__sdlclkp base (
.GCLK(GCLK),
.SCE(SCE),
.GATE(GATE),
.CLK(CLK),
.VPWR(VPWR),
.VGND(VGND),
.VPB(VPB),
.VNB(VNB)
);
endmodule |
module sky130_fd_sc_hdll__sdlclkp_4 (
GCLK,
SCE ,
GATE,
CLK
);
output GCLK;
input SCE ;
input GATE;
input CLK ;
// Voltage supply signals
supply1 VPWR;
supply0 VGND;
supply1 VPB ;
supply0 VNB ;
sky130_fd_sc_hdll__sdlclkp base (
.GCLK(GCLK),
.SCE(SCE),
.GATE(GATE),
.CLK(CLK)
);
endmodule |
module avalon_camera (
// Avalon clock interface signals
input clk,
input reset_n,
// Signals for Avalon-MM slave port
input [4:0] avs_s1_address,
input avs_s1_read,
output reg [31:0] avs_s1_readdata,
input avs_s1_write,
input [31:0] avs_s1_writedata,
// Control signals to export to the image_capture
output avs_export_start_capture,
output [23:0] avs_export_capture_imgsize,
output [31:0] avs_export_buff,
input avs_export_image_captured,
input avs_export_capture_standby,
// Registers to export to the camera_config
output [15:0] avs_export_width,
output [15:0] avs_export_height,
output [15:0] avs_export_start_row,
output [15:0] avs_export_start_column,
output [15:0] avs_export_row_size,
output [15:0] avs_export_column_size,
output [15:0] avs_export_row_mode,
output [15:0] avs_export_column_mode,
output [15:0] avs_export_exposure,
//soft reset
output avs_export_cam_soft_reset_n
);
// Addresses of the registers to control image_capture
`define ADDR_START_CAPTURE 5'h00
`define ADDR_CAPTURE_IMGSIZE 5'h01
`define ADDR_BUFF 5'h02
`define ADDR_IMGCAPTURED 5'h03
`define ADDR_CAPTURE_STANDBY 5'h04
// Addresses of the registers to control camera_config
`define ADDR_WIDTH 5'h09
`define ADDR_HEIGHT 5'h0a
`define ADDR_START_ROW 5'h0b
`define ADDR_START_COLUMN 5'h0c
`define ADDR_ROW_SIZE 5'h0d
`define ADDR_COLUMN_SIZE 5'h0e
`define ADDR_ROW_MODE 5'h0f
`define ADDR_COLUMN_MODE 5'h10
`define ADDR_EXPOSURE 5'h11
// Address of the soft reset
`define SOFT_RESET_N 5'h1F //last address
// Camera configuration registers default values.
parameter WIDTH = 16'd320;
parameter HEIGHT = 16'd240;
parameter START_ROW = 16'h0036;
parameter START_COLUMN = 16'h0010;
parameter ROW_SIZE = 16'h059f;
parameter COLUMN_SIZE = 16'h077f;
parameter ROW_MODE = 16'h0002;
parameter COLUMN_MODE = 16'h0002;
parameter EXPOSURE = 16'h07c0;
// image_capture registers
reg start_capture;
reg [23:0] capture_imgsize;
reg [31:0] buff;
reg imgcaptured;
wire standby;
// camera_config registers
reg [15:0] data_width;
reg [15:0] data_height;
reg [15:0] data_start_row;
reg [15:0] data_start_column;
reg [15:0] data_row_size;
reg [15:0] data_column_size;
reg [15:0] data_row_mode;
reg [15:0] data_column_mode;
reg [15:0] data_exposure;
//soft_reset reg
reg cam_soft_reset_n;
// Read/Write registers
always @(posedge clk or negedge reset_n)
begin
if (!reset_n) begin
start_capture <= 1'b0;
capture_imgsize <= 24'd0;
buff[31:0] <= 32'd0;
data_width[15:0] <= WIDTH[15:0];
data_height[15:0] <= HEIGHT[15:0];
data_start_row[15:0] <= START_ROW[15:0];
data_start_column[15:0] <= START_COLUMN[15:0];
data_row_size[15:0] <= ROW_SIZE[15:0];
data_column_size[15:0] <= COLUMN_SIZE[15:0];
data_row_mode[15:0] <= ROW_MODE[15:0];
data_column_mode[15:0] <= COLUMN_MODE[15:0];
data_exposure[15:0] <= EXPOSURE[15:0];
cam_soft_reset_n <= 1;
end
else begin
if (avs_s1_read) begin
case (avs_s1_address)
// image_capture
`ADDR_START_CAPTURE:
avs_s1_readdata[31:0] <= {31'b0, start_capture};
`ADDR_CAPTURE_IMGSIZE:
avs_s1_readdata[31:0] <= {8'b0, capture_imgsize};
`ADDR_BUFF:
avs_s1_readdata[31:0] <= buff;
`ADDR_IMGCAPTURED:
avs_s1_readdata[31:0] <= {31'b0, imgcaptured};
`ADDR_CAPTURE_STANDBY:
avs_s1_readdata[31:0] <= {31'b0, standby};
// camera_config
`ADDR_WIDTH:
avs_s1_readdata[15:0] <= data_width[15:0];
`ADDR_HEIGHT:
avs_s1_readdata[15:0] <= data_height[15:0];
`ADDR_START_ROW:
avs_s1_readdata[15:0] <= data_start_row[15:0];
`ADDR_START_COLUMN:
avs_s1_readdata[15:0] <= data_start_column[15:0];
`ADDR_ROW_SIZE:
avs_s1_readdata[15:0] <= data_row_size[15:0];
`ADDR_COLUMN_SIZE:
avs_s1_readdata[15:0] <= data_column_size[15:0];
`ADDR_ROW_MODE:
avs_s1_readdata[15:0] <= data_row_mode[15:0];
`ADDR_COLUMN_MODE:
avs_s1_readdata[15:0] <= data_column_mode[15:0];
`ADDR_EXPOSURE:
avs_s1_readdata[15:0] <= data_exposure[15:0];
// soft reset
`SOFT_RESET_N:
avs_s1_readdata[31:0] <= {31'b0, cam_soft_reset_n};
default:
avs_s1_readdata[31:0] <= {32'b0};
endcase
end
// Routine when avs_s1_read is FALSE.
else begin
if (avs_s1_write) begin
case (avs_s1_address)
// image_capture
`ADDR_START_CAPTURE:
start_capture <= avs_s1_writedata[0];
`ADDR_CAPTURE_IMGSIZE:
capture_imgsize <= avs_s1_writedata[23:0];
`ADDR_BUFF:
buff <= avs_s1_writedata[31:0];
//`ADDR_CAPTURE_STANDBY://not writable
// camera_config
`ADDR_WIDTH:
data_width[15:0] <= avs_s1_writedata[15:0];
`ADDR_HEIGHT:
data_height[15:0] <= avs_s1_writedata[15:0];
`ADDR_START_ROW:
data_start_row[15:0] <= avs_s1_writedata[15:0];
`ADDR_START_COLUMN:
data_start_column[15:0] <= avs_s1_writedata[15:0];
`ADDR_ROW_SIZE:
data_row_size[15:0] <= avs_s1_writedata[15:0];
`ADDR_COLUMN_SIZE:
data_column_size[15:0] <= avs_s1_writedata[15:0];
`ADDR_ROW_MODE:
data_row_mode[15:0] <= avs_s1_writedata[15:0];
`ADDR_COLUMN_MODE:
data_column_mode[15:0] <= avs_s1_writedata[15:0];
`ADDR_EXPOSURE:
data_exposure[15:0] <= avs_s1_writedata[15:0];
// soft reset
`SOFT_RESET_N:
cam_soft_reset_n <= avs_s1_writedata[0];
endcase
end
end
end
end
// imgcaptured registers
// This signals come from the capture_image component and may be clocked
// by a different clock. That is why asynchronous set is done here
// to set this signal. The processor uses this signals to know that
// one line has been captured and can read the buffer. The processor is
// in charge of erasing these signals through the avalon bus.
// The standby signal can also be used to know when a capture finished.
always @(posedge clk or negedge reset_n or posedge avs_export_image_captured)
begin
if (avs_export_image_captured)
imgcaptured <= 1'b1;
else if (!reset_n)
imgcaptured <= 1'b0;
else begin
if (avs_s1_write == 1) begin
case (avs_s1_address)
`ADDR_IMGCAPTURED: imgcaptured <= avs_s1_writedata[0];
endcase
end
end
end
// Control signals to export to the image capture
assign avs_export_start_capture = start_capture;
assign avs_export_capture_imgsize = capture_imgsize;
assign avs_export_buff = buff;
assign standby = avs_export_capture_standby;
// Registers to export to the camera_config
assign avs_export_start_row[15:0] = data_start_row[15:0];
assign avs_export_start_column[15:0] = data_start_column[15:0];
assign avs_export_row_size[15:0] = data_row_size[15:0];
assign avs_export_column_size[15:0] = data_column_size[15:0];
assign avs_export_row_mode[15:0] = data_row_mode[15:0];
assign avs_export_column_mode[15:0] = data_column_mode[15:0];
assign avs_export_exposure[15:0] = data_exposure[15:0];
// Registers to export to the camera_config an
assign avs_export_width[15:0] = data_width[15:0];
assign avs_export_height[15:0] = data_height[15:0];
//soft reset
assign avs_export_cam_soft_reset_n = cam_soft_reset_n;
endmodule |
module Alice4
(
//////////////////////// Clock Input ////////////////////////
input CLOCK_50, // 50 MHz
input CLOCK_50_2, // 50 MHz
//////////////////////// Push Button ////////////////////////
input [2:0] BUTTON, // Pushbutton[2:0]
//////////////////////// DPDT Switch ////////////////////////
// input [9:0] SW, // Toggle Switch[9:0]
//////////////////////// 7-SEG Dispaly ////////////////////////
output [6:0] HEX0_D, // Seven Segment Digit 0
output HEX0_DP, // Seven Segment Digit DP 0
output [6:0] HEX1_D, // Seven Segment Digit 1
output HEX1_DP, // Seven Segment Digit DP 1
output [6:0] HEX2_D, // Seven Segment Digit 2
output HEX2_DP, // Seven Segment Digit DP 2
output [6:0] HEX3_D, // Seven Segment Digit 3
output HEX3_DP, // Seven Segment Digit DP 3
//////////////////////////// LED ////////////////////////////
output [9:0] LEDG, // LED Green[9:0]
//////////////////////////// UART ////////////////////////////
// output UART_TXD, // UART Transmitter
// input UART_RXD, // UART Receiver
// output UART_CTS, // UART Clear To Send
// input UART_RTS, // UART Request To Send
/////////////////////// SDRAM Interface ////////////////////////
inout [15:0] DRAM_DQ, // SDRAM Data bus 16 Bits
output [12:0] DRAM_ADDR, // SDRAM Address bus 13 Bits
output DRAM_LDQM, // SDRAM Low-byte Data Mask
output DRAM_UDQM, // SDRAM High-byte Data Mask
output DRAM_WE_N, // SDRAM Write Enable
output DRAM_CAS_N, // SDRAM Column Address Strobe
output DRAM_RAS_N, // SDRAM Row Address Strobe
output DRAM_CS_N, // SDRAM Chip Select
output DRAM_BA_0, // SDRAM Bank Address 0
output DRAM_BA_1, // SDRAM Bank Address 1
output DRAM_CLK, // SDRAM Clock
output DRAM_CKE, // SDRAM Clock Enable
//////////////////////// Flash Interface ////////////////////////
// inout [14:0] FL_DQ, // FLASH Data bus 15 Bits
// inout FL_DQ15_AM1, // FLASH Data bus Bit 15 or Address A-1
// output [21:0] FL_ADDR, // FLASH Address bus 22 Bits
// output FL_WE_N, // FLASH Write Enable
// output FL_RST_N, // FLASH Reset
// output FL_OE_N, // FLASH Output Enable
// output FL_CE_N, // FLASH Chip Enable
// output FL_WP_N, // FLASH Hardware Write Protect
// output FL_BYTE_N, // FLASH Selects 8/16-bit mode
// input FL_RY, // FLASH Ready/Busy
//////////////////// LCD Module 16X2 ////////////////////////////
// inout [7:0] LCD_DATA, // LCD Data bus 8 bits
// output LCD_BLON, // LCD Back Light ON/OFF
// output LCD_RW, // LCD Read/Write Select, 0 = Write, 1 = Read
// output LCD_EN, // LCD Enable
// output LCD_RS, // LCD Command/Data Select, 0 = Command, 1 = Data
//////////////////// SD Card Interface ////////////////////////
// inout SD_DAT0, // SD Card Data 0
// inout SD_DAT3, // SD Card Data 3
// inout SD_CMD, // SD Card Command Signal
// output SD_CLK, // SD Card Clock
// input SD_WP_N, // SD Card Write Protect
//////////////////////// PS2 ////////////////////////////////
// inout PS2_KBDAT, // PS2 Keyboard Data
// inout PS2_KBCLK, // PS2 Keyboard Clock
// inout PS2_MSDAT, // PS2 Mouse Data
// inout PS2_MSCLK, // PS2 Mouse Clock
//////////////////////// VGA ////////////////////////////
output VGA_HS, // VGA H_SYNC
output VGA_VS, // VGA V_SYNC
output [3:0] VGA_R, // VGA Red[3:0]
output [3:0] VGA_G, // VGA Green[3:0]
output [3:0] VGA_B, // VGA Blue[3:0]
//////////////////////// GPIO ////////////////////////////////
// input [1:0] GPIO0_CLKIN, // GPIO Connection 0 Clock In Bus
// output [1:0] GPIO0_CLKOUT, // GPIO Connection 0 Clock Out Bus
// inout [31:0] GPIO0_D, // GPIO Connection 0 Data Bus
// input [1:0] GPIO1_CLKIN, // GPIO Connection 1 Clock In Bus
// output [1:0] GPIO1_CLKOUT, // GPIO Connection 1 Clock Out Bus
inout [31:0] GPIO1_D // GPIO Connection 1 Data Bus
);
// Generic useful debug counter.
reg [30:0] counter;
// What's displayed on the 7-segment display.
reg [15:0] debug_number;
reg [15:0] debug_number_nxt;
wire [15:0] debug_number_sdram_test;
// Button for resetting system, active low.
wire reset_n = BUTTON[2];
// The pixel clock of the video output, from the PLL.
wire vga_pixel_clock;
// Host-side VGA parameters.
wire [3:0] m_vga_r;
wire [3:0] m_vga_g;
wire [3:0] m_vga_b;
wire m_vga_request;
wire m_vga_top_of_screen;
reg m_vga_top_of_screen_latched;
// VGA_side VGA parameters.
wire [3:0] s_vga_r;
wire [3:0] s_vga_g;
wire [3:0] s_vga_b;
// Hook up to pins to hardware.
assign VGA_R = s_vga_r;
assign VGA_G = s_vga_g;
assign VGA_B = s_vga_b;
// Whether the SDRAM PLL has locked.
wire sdram_clk_locked;
// Debugging LEDs.
assign LEDG[0] = sdram_clk_locked;
assign LEDG[9:1] = counter[30:22];
// Clock that we're actually running our logic on.
wire our_clock = DRAM_CLK;
reg vga_fifo_clear;
reg vga_fifo_clear_nxt;
wire [11:0] vga_fifo_input;
wire vga_fifo_wrclk;
wire [11:0] vga_fifo_output;
wire vga_fifo_rdempty;
wire [7:0] vga_fifo_wrusedw;
wire vga_fifo_almost_full = vga_fifo_wrusedw[7];
reg vga_fifo_wrreq;
reg vga_fifo_wrreq_nxt;
// State machine states.
localparam STATE_START = 0;
localparam STATE_RESET = 1;
localparam STATE_GOING = 2;
localparam STATE_PAUSED = 3;
localparam STATE_STOPPED = 4;
reg [9:0] x; // [0,640)
reg [9:0] x_nxt;
reg [9:0] y; // [0,480)
reg [9:0] y_nxt;
reg [2:0] state;
reg [2:0] state_nxt;
reg [15:0] pixel_count;
reg [15:0] pixel_count_nxt;
// Convert the debug_number to four hex digits.
SEG7_LUT_4 seg7_lut_4(
.oSEG0(HEX0_D),
.oSEG0_DP(HEX0_DP),
.oSEG1(HEX1_D),
.oSEG1_DP(HEX1_DP),
.oSEG2(HEX2_D),
.oSEG2_DP(HEX2_DP),
.oSEG3(HEX3_D),
.oSEG3_DP(HEX3_DP),
.iDIG(debug_number_sdram_test)
);
// Generate the VGA pixel clock.
Vga_clock vga_clock(
.inclk0(CLOCK_50_2),
.c0(vga_pixel_clock)
);
// Generate all signals for the VGA.
/*
Vga_control vga_control(
// Host Side
.oCurrent_X(),
.oCurrent_Y(),
.oAddress(),
.iRed(m_vga_r),
.iGreen(m_vga_g),
.iBlue(m_vga_b),
.oRequest(m_vga_request),
.oTopOfScreen(m_vga_top_of_screen),
// VGA Side
.oVGA_R(s_vga_r),
.oVGA_G(s_vga_g),
.oVGA_B(s_vga_b),
.oVGA_HS(VGA_HS),
.oVGA_VS(VGA_VS),
.oVGA_BLANK(),
.oVGA_CLOCK(),
// Control Signal
.iCLK(vga_pixel_clock),
.iRST_N(reset_n)
);
*/
// Generate all signals for the LCD.
LCD_control lcd_control(
// Host Side
.iRed(m_lcd_r),
.iGreen(m_lcd_g),
.iBlue(m_lcd_b),
.oCurrent_X(lcd_x),
.oCurrent_Y(lcd_y),
.oAddress(),
.oRequest(),
.oTopOfScreen(),
// LCD Side
.oLCD_R(s_lcd_r),
.oLCD_G(s_lcd_g),
.oLCD_B(s_lcd_b),
.oLCD_HS(lcd_hs),
.oLCD_VS(lcd_vs),
.oLCD_DE(lcd_de),
// Control Signal
.iCLK(vga_pixel_clock),
.iRST_N(reset_n)
);
// FIFO to pass data from RAM to VGA.
VGA_FIFO vga_fifo(
// Inputs.
.aclr(vga_fifo_clear),
.data(vga_fifo_input),
.rdclk(vga_pixel_clock),
.rdreq(m_vga_request),
.wrclk(vga_fifo_wrclk),
.wrreq(vga_fifo_wrreq),
// Outputs.
.q(vga_fifo_output),
.rdempty(vga_fifo_rdempty),
.wrfull(),
.wrusedw(vga_fifo_wrusedw)
);
// PLL for the SDRAM clock.
SDRAM_clock sdram_clock(
.areset(!reset_n),
.inclk0(CLOCK_50),
.c0(DRAM_CLK),
.locked(sdram_clk_locked)
);
// Test of SDRAM.
// Convert from 13 to 12 bits for address.
wire [11:0] dram_addr;
assign DRAM_ADDR = { 1'b0, dram_addr };
SDRAM_test sdram_test(
.reset_n(reset_n),
.dram_dq(DRAM_DQ),
.dram_addr(dram_addr),
.dram_ldqm(DRAM_LDQM),
.dram_udqm(DRAM_UDQM),
.dram_we_n(DRAM_WE_N),
.dram_cas_n(DRAM_CAS_N),
.dram_ras_n(DRAM_RAS_N),
.dram_cs_n(DRAM_CS_N),
.dram_ba_0(DRAM_BA_0),
.dram_ba_1(DRAM_BA_1),
.dram_clk(DRAM_CLK),
.dram_cke(DRAM_CKE),
.dram_clk_locked(sdram_clk_locked),
.debug_number(debug_number_sdram_test)
);
`ifdef NOTDEF
always @(posedge DRAM_CLK or negedge reset_n) begin
if (!reset_n) begin
counter <= 0;
end
else
begin
counter <= counter + 1'b1;
/*
if (counter == 50_000_000) begin
counter <= 0;
end
*/
end
end
`endif
assign vga_fifo_input = (x == 0 || x == 639 || y == 0 || y == 479) ? 12'hF00 :
(x[4] ^ y[4]) ? 12'h000 : 12'hFFF;
assign vga_fifo_wrclk = our_clock;
// Use magenta if the FIFO is empty.
assign m_vga_r = vga_fifo_rdempty ? 4'b1111 : vga_fifo_output[11:8];
assign m_vga_g = vga_fifo_rdempty ? 4'b0000 : vga_fifo_output[7:4];
assign m_vga_b = vga_fifo_rdempty ? 4'b1111 : vga_fifo_output[3:0];
// Initialize our variables.
initial begin
counter <= 0;
debug_number <= 16'h0000;
end
// Compute the next values of the input to the FIFO.
always @(*) begin
state_nxt = state;
x_nxt = x;
y_nxt = y;
vga_fifo_clear_nxt = vga_fifo_clear;
vga_fifo_wrreq_nxt = 0;
pixel_count_nxt = pixel_count;
debug_number_nxt = debug_number;
case (state)
STATE_START: begin
state_nxt = STATE_RESET;
vga_fifo_clear_nxt = 1;
// debug_number_nxt = debug_number + 1;
end
STATE_RESET: begin
state_nxt = STATE_GOING;
vga_fifo_clear_nxt = 0;
x_nxt = 1'b0;
y_nxt = 1'b0;
pixel_count_nxt = 1;
end
STATE_GOING: begin
if (vga_fifo_almost_full) begin
state_nxt = STATE_PAUSED;
end else begin
if (x == 639) begin
x_nxt = 1'b0;
if (y == 479) begin
state_nxt = STATE_STOPPED;
// debug_number_nxt = pixel_count;
end else begin
y_nxt = y + 1'b1;
vga_fifo_wrreq_nxt = 1'b1;
pixel_count_nxt = pixel_count + 1'b1;
end
end else begin
x_nxt = x + 1'b1;
vga_fifo_wrreq_nxt = 1'b1;
pixel_count_nxt = pixel_count + 1'b1;
end
end
end
STATE_PAUSED: begin
if (!vga_fifo_almost_full) begin
state_nxt = STATE_GOING;
end
end
STATE_STOPPED: begin
// Nothing.
end
endcase
end
// Clock next values into the current ones.
always @(posedge our_clock) begin
m_vga_top_of_screen_latched <= m_vga_top_of_screen;
if (m_vga_top_of_screen_latched) begin
state <= STATE_START;
x <= 0;
y <= 0;
vga_fifo_clear <= 0;
vga_fifo_wrreq <= 0;
end else begin
state <= state_nxt;
x <= x_nxt;
y <= y_nxt;
vga_fifo_clear <= vga_fifo_clear_nxt;
vga_fifo_wrreq <= vga_fifo_wrreq_nxt;
end
pixel_count <= pixel_count_nxt;
debug_number <= debug_number_nxt;
end
// ****************** Nothing used below here.
`ifdef NOTDEF
reg signed [19:0] w0_row;
reg signed [19:0] w1_row;
reg signed [19:0] w2_row;
wire signed [19:0] w0;
wire signed [19:0] w1;
wire signed [19:0] w2;
assign w0 = 128_400 + m_vga_x*(-140) + m_vga_y*(-220);
assign w1 = -6000 + m_vga_x*(280) + m_vga_y*(-220);
assign w2 = -30000 + m_vga_x*(-140) + m_vga_y*(440);
wire insideTriangle = 1; // w0 >= 0 && w1 >= 0 && w2 >= 0;
//assign m_vga_r = insideTriangle ? (w0/6160) : 4'b0000;
//assign m_vga_g = insideTriangle ? (w1/6160) : 4'b0000;
//assign m_vga_b = insideTriangle ? (w2/6160) : 4'b0000;
`endif
`ifdef NOTDEF
always @(m_vga_x or m_vga_y)
begin
if (m_vga_x == 0 && m_vga_y == 0)
begin
w0_row <= 128_400;
w1_row <= -6_000;
w2_row <= -30_000;
w0 <= w0_row;
w1 <= w1_row;
w2 <= w2_row;
end
else if (m_vga_x == 0)
begin
w0_row <= w0_row - 220;
w1_row <= w1_row - 220;
w2_row <= w2_row + 440;
w0 <= w0_row;
w1 <= w1_row;
w2 <= w2_row;
end
else
begin
w0 <= w0 - 140;
w1 <= w1 + 280;
w2 <= w2 - 140;
end
end
`endif
// LCD test code.
reg [7:0] horiz_prescale;
reg [2:0] color_counter;
wire [7:0] red = color_counter[0] ? 8'hFF : 8'h00;
wire [7:0] green = color_counter[1] ? 8'hFF : 8'h00;
wire [7:0] blue = color_counter[2] ? 8'hFF : 8'h00;
wire [9:0] lcd_x;
wire [9:0] lcd_y;
wire lcd_checkerboard = lcd_x[4] ^ lcd_y[4];
wire [7:0] m_lcd_r = lcd_checkerboard ? red : 8'h00;
wire [7:0] m_lcd_g = lcd_checkerboard ? green : 8'h00;
wire [7:0] m_lcd_b = lcd_checkerboard ? blue : 8'h00;
wire [7:0] s_lcd_r;
wire [7:0] s_lcd_g;
wire [7:0] s_lcd_b;
wire lcd_hs;
wire lcd_vs;
wire lcd_de;
wire lcd_display_on = 1'b1;
assign { GPIO1_D[16:15], GPIO1_D[13:10] } = s_lcd_r[7:2];
assign { GPIO1_D[23:19], GPIO1_D[17] } = s_lcd_g[7:2];
assign { GPIO1_D[31], GPIO1_D[29:26], GPIO1_D[24] } = s_lcd_b[7:2];
assign GPIO1_D[2] = vga_pixel_clock;
assign GPIO1_D[4] = lcd_hs;
assign GPIO1_D[5] = lcd_vs;
assign GPIO1_D[7] = lcd_de;
assign GPIO1_D[8] = lcd_display_on;
always @(posedge vga_pixel_clock) begin
if (!lcd_de) begin
horiz_prescale <= 8'd0;
color_counter <= 3'd1;
end else begin
if (horiz_prescale == 8'd115) begin
horiz_prescale <= 8'd0;
color_counter <= color_counter + 3'd1;
end else begin
horiz_prescale <= horiz_prescale + 8'd1;
end
end
end
endmodule |
module axi_basic_tx #(
parameter C_DATA_WIDTH = 128, // RX/TX interface data width
parameter C_FAMILY = "X7", // Targeted FPGA family
parameter C_ROOT_PORT = "FALSE", // PCIe block is in root port mode
parameter C_PM_PRIORITY = "FALSE", // Disable TX packet boundary thrtl
parameter TCQ = 1, // Clock to Q time
// Do not override parameters below this line
parameter REM_WIDTH = (C_DATA_WIDTH == 128) ? 2 : 1, // trem/rrem width
parameter STRB_WIDTH = C_DATA_WIDTH / 8 // TSTRB width
) (
//---------------------------------------------//
// User Design I/O //
//---------------------------------------------//
// AXI TX
//-----------
input [C_DATA_WIDTH-1:0] s_axis_tx_tdata, // TX data from user
input s_axis_tx_tvalid, // TX data is valid
output s_axis_tx_tready, // TX ready for data
input [STRB_WIDTH-1:0] s_axis_tx_tstrb, // TX strobe byte enables
input s_axis_tx_tlast, // TX data is last
input [3:0] s_axis_tx_tuser, // TX user signals
// User Misc.
//-----------
input user_turnoff_ok, // Turnoff OK from user
input user_tcfg_gnt, // Send cfg OK from user
//---------------------------------------------//
// PCIe Block I/O //
//---------------------------------------------//
// TRN TX
//-----------
output [C_DATA_WIDTH-1:0] trn_td, // TX data from block
output trn_tsof, // TX start of packet
output trn_teof, // TX end of packet
output trn_tsrc_rdy, // TX source ready
input trn_tdst_rdy, // TX destination ready
output trn_tsrc_dsc, // TX source discontinue
output [REM_WIDTH-1:0] trn_trem, // TX remainder
output trn_terrfwd, // TX error forward
output trn_tstr, // TX streaming enable
input [5:0] trn_tbuf_av, // TX buffers available
output trn_tecrc_gen, // TX ECRC generate
// TRN Misc.
//-----------
input trn_tcfg_req, // TX config request
output trn_tcfg_gnt, // RX config grant
input trn_lnk_up, // PCIe link up
// 7 Series/Virtex6 PM
//-----------
input [2:0] cfg_pcie_link_state, // Encoded PCIe link state
// Virtex6 PM
//-----------
input cfg_pm_send_pme_to, // PM send PME turnoff msg
input [1:0] cfg_pmcsr_powerstate, // PMCSR power state
input [31:0] trn_rdllp_data, // RX DLLP data
input trn_rdllp_src_rdy, // RX DLLP source ready
// Virtex6/Spartan6 PM
//-----------
input cfg_to_turnoff, // Turnoff request
output cfg_turnoff_ok, // Turnoff grant
// System
//-----------
input user_clk, // user clock from block
input user_rst // user reset from block
);
wire tready_thrtl;
//---------------------------------------------//
// TX Data Pipeline //
//---------------------------------------------//
axi_basic_tx_pipeline #(
.C_DATA_WIDTH( C_DATA_WIDTH ),
.C_PM_PRIORITY( C_PM_PRIORITY ),
.TCQ( TCQ ),
.REM_WIDTH( REM_WIDTH ),
.STRB_WIDTH( STRB_WIDTH )
) tx_pipeline_inst (
// Incoming AXI RX
//-----------
.s_axis_tx_tdata( s_axis_tx_tdata ),
.s_axis_tx_tready( s_axis_tx_tready ),
.s_axis_tx_tvalid( s_axis_tx_tvalid ),
.s_axis_tx_tstrb( s_axis_tx_tstrb ),
.s_axis_tx_tlast( s_axis_tx_tlast ),
.s_axis_tx_tuser( s_axis_tx_tuser ),
// Outgoing TRN TX
//-----------
.trn_td( trn_td ),
.trn_tsof( trn_tsof ),
.trn_teof( trn_teof ),
.trn_tsrc_rdy( trn_tsrc_rdy ),
.trn_tdst_rdy( trn_tdst_rdy ),
.trn_tsrc_dsc( trn_tsrc_dsc ),
.trn_trem( trn_trem ),
.trn_terrfwd( trn_terrfwd ),
.trn_tstr( trn_tstr ),
.trn_tecrc_gen( trn_tecrc_gen ),
.trn_lnk_up( trn_lnk_up ),
// System
//-----------
.tready_thrtl( tready_thrtl ),
.user_clk( user_clk ),
.user_rst( user_rst )
);
//---------------------------------------------//
// TX Throttle Controller //
//---------------------------------------------//
generate
if(C_PM_PRIORITY == "FALSE") begin : thrtl_ctl_enabled
axi_basic_tx_thrtl_ctl #(
.C_DATA_WIDTH( C_DATA_WIDTH ),
.C_FAMILY( C_FAMILY ),
.C_ROOT_PORT( C_ROOT_PORT ),
.TCQ( TCQ )
) tx_thrl_ctl_inst (
// Outgoing AXI TX
//-----------
.s_axis_tx_tdata( s_axis_tx_tdata ),
.s_axis_tx_tvalid( s_axis_tx_tvalid ),
.s_axis_tx_tuser( s_axis_tx_tuser ),
.s_axis_tx_tlast( s_axis_tx_tlast ),
// User Misc.
//-----------
.user_turnoff_ok( user_turnoff_ok ),
.user_tcfg_gnt( user_tcfg_gnt ),
// Incoming TRN RX
//-----------
.trn_tbuf_av( trn_tbuf_av ),
.trn_tdst_rdy( trn_tdst_rdy ),
// TRN Misc.
//-----------
.trn_tcfg_req( trn_tcfg_req ),
.trn_tcfg_gnt( trn_tcfg_gnt ),
.trn_lnk_up( trn_lnk_up ),
// 7 Seriesq/Virtex6 PM
//-----------
.cfg_pcie_link_state( cfg_pcie_link_state ),
// Virtex6 PM
//-----------
.cfg_pm_send_pme_to( cfg_pm_send_pme_to ),
.cfg_pmcsr_powerstate( cfg_pmcsr_powerstate ),
.trn_rdllp_data( trn_rdllp_data ),
.trn_rdllp_src_rdy( trn_rdllp_src_rdy ),
// Spartan6 PM
//-----------
.cfg_to_turnoff( cfg_to_turnoff ),
.cfg_turnoff_ok( cfg_turnoff_ok ),
// System
//-----------
.tready_thrtl( tready_thrtl ),
.user_clk( user_clk ),
.user_rst( user_rst )
);
end
else begin : thrtl_ctl_disabled
assign tready_thrtl = 1'b0;
assign cfg_turnoff_ok = user_turnoff_ok;
assign trn_tcfg_gnt = user_tcfg_gnt;
end
endgenerate
endmodule |
module hps_sdram (
input wire pll_ref_clk, // pll_ref_clk.clk
input wire global_reset_n, // global_reset.reset_n
input wire soft_reset_n, // soft_reset.reset_n
output wire [14:0] mem_a, // memory.mem_a
output wire [2:0] mem_ba, // .mem_ba
output wire [0:0] mem_ck, // .mem_ck
output wire [0:0] mem_ck_n, // .mem_ck_n
output wire [0:0] mem_cke, // .mem_cke
output wire [0:0] mem_cs_n, // .mem_cs_n
output wire [3:0] mem_dm, // .mem_dm
output wire [0:0] mem_ras_n, // .mem_ras_n
output wire [0:0] mem_cas_n, // .mem_cas_n
output wire [0:0] mem_we_n, // .mem_we_n
output wire mem_reset_n, // .mem_reset_n
inout wire [31:0] mem_dq, // .mem_dq
inout wire [3:0] mem_dqs, // .mem_dqs
inout wire [3:0] mem_dqs_n, // .mem_dqs_n
output wire [0:0] mem_odt, // .mem_odt
input wire oct_rzqin // oct.rzqin
);
wire pll_afi_clk_clk; // pll:afi_clk -> [c0:afi_clk, p0:afi_clk]
wire pll_afi_half_clk_clk; // pll:afi_half_clk -> [c0:afi_half_clk, p0:afi_half_clk]
wire [4:0] p0_afi_afi_rlat; // p0:afi_rlat -> c0:afi_rlat
wire p0_afi_afi_cal_success; // p0:afi_cal_success -> c0:afi_cal_success
wire [79:0] p0_afi_afi_rdata; // p0:afi_rdata -> c0:afi_rdata
wire [3:0] p0_afi_afi_wlat; // p0:afi_wlat -> c0:afi_wlat
wire p0_afi_afi_cal_fail; // p0:afi_cal_fail -> c0:afi_cal_fail
wire [0:0] p0_afi_afi_rdata_valid; // p0:afi_rdata_valid -> c0:afi_rdata_valid
wire p0_afi_reset_reset; // p0:afi_reset_n -> c0:afi_reset_n
wire [4:0] c0_afi_afi_rdata_en_full; // c0:afi_rdata_en_full -> p0:afi_rdata_en_full
wire [0:0] c0_afi_afi_rst_n; // c0:afi_rst_n -> p0:afi_rst_n
wire [4:0] c0_afi_afi_dqs_burst; // c0:afi_dqs_burst -> p0:afi_dqs_burst
wire [19:0] c0_afi_afi_addr; // c0:afi_addr -> p0:afi_addr
wire [9:0] c0_afi_afi_dm; // c0:afi_dm -> p0:afi_dm
wire [0:0] c0_afi_afi_mem_clk_disable; // c0:afi_mem_clk_disable -> p0:afi_mem_clk_disable
wire [0:0] c0_afi_afi_we_n; // c0:afi_we_n -> p0:afi_we_n
wire [4:0] c0_afi_afi_rdata_en; // c0:afi_rdata_en -> p0:afi_rdata_en
wire [1:0] c0_afi_afi_odt; // c0:afi_odt -> p0:afi_odt
wire [0:0] c0_afi_afi_ras_n; // c0:afi_ras_n -> p0:afi_ras_n
wire [1:0] c0_afi_afi_cke; // c0:afi_cke -> p0:afi_cke
wire [4:0] c0_afi_afi_wdata_valid; // c0:afi_wdata_valid -> p0:afi_wdata_valid
wire [79:0] c0_afi_afi_wdata; // c0:afi_wdata -> p0:afi_wdata
wire [2:0] c0_afi_afi_ba; // c0:afi_ba -> p0:afi_ba
wire [0:0] c0_afi_afi_cas_n; // c0:afi_cas_n -> p0:afi_cas_n
wire [1:0] c0_afi_afi_cs_n; // c0:afi_cs_n -> p0:afi_cs_n
wire [7:0] c0_hard_phy_cfg_cfg_tmrd; // c0:cfg_tmrd -> p0:cfg_tmrd
wire [23:0] c0_hard_phy_cfg_cfg_dramconfig; // c0:cfg_dramconfig -> p0:cfg_dramconfig
wire [7:0] c0_hard_phy_cfg_cfg_rowaddrwidth; // c0:cfg_rowaddrwidth -> p0:cfg_rowaddrwidth
wire [7:0] c0_hard_phy_cfg_cfg_devicewidth; // c0:cfg_devicewidth -> p0:cfg_devicewidth
wire [15:0] c0_hard_phy_cfg_cfg_trefi; // c0:cfg_trefi -> p0:cfg_trefi
wire [7:0] c0_hard_phy_cfg_cfg_tcl; // c0:cfg_tcl -> p0:cfg_tcl
wire [7:0] c0_hard_phy_cfg_cfg_csaddrwidth; // c0:cfg_csaddrwidth -> p0:cfg_csaddrwidth
wire [7:0] c0_hard_phy_cfg_cfg_coladdrwidth; // c0:cfg_coladdrwidth -> p0:cfg_coladdrwidth
wire [7:0] c0_hard_phy_cfg_cfg_trfc; // c0:cfg_trfc -> p0:cfg_trfc
wire [7:0] c0_hard_phy_cfg_cfg_addlat; // c0:cfg_addlat -> p0:cfg_addlat
wire [7:0] c0_hard_phy_cfg_cfg_bankaddrwidth; // c0:cfg_bankaddrwidth -> p0:cfg_bankaddrwidth
wire [7:0] c0_hard_phy_cfg_cfg_interfacewidth; // c0:cfg_interfacewidth -> p0:cfg_interfacewidth
wire [7:0] c0_hard_phy_cfg_cfg_twr; // c0:cfg_twr -> p0:cfg_twr
wire [7:0] c0_hard_phy_cfg_cfg_caswrlat; // c0:cfg_caswrlat -> p0:cfg_caswrlat
wire p0_ctl_clk_clk; // p0:ctl_clk -> c0:ctl_clk
wire p0_ctl_reset_reset; // p0:ctl_reset_n -> c0:ctl_reset_n
wire p0_io_int_io_intaficalfail; // p0:io_intaficalfail -> c0:io_intaficalfail
wire p0_io_int_io_intaficalsuccess; // p0:io_intaficalsuccess -> c0:io_intaficalsuccess
wire [15:0] oct_oct_sharing_parallelterminationcontrol; // oct:parallelterminationcontrol -> p0:parallelterminationcontrol
wire [15:0] oct_oct_sharing_seriesterminationcontrol; // oct:seriesterminationcontrol -> p0:seriesterminationcontrol
wire pll_pll_sharing_pll_write_clk; // pll:pll_write_clk -> p0:pll_write_clk
wire pll_pll_sharing_pll_avl_clk; // pll:pll_avl_clk -> p0:pll_avl_clk
wire pll_pll_sharing_pll_write_clk_pre_phy_clk; // pll:pll_write_clk_pre_phy_clk -> p0:pll_write_clk_pre_phy_clk
wire pll_pll_sharing_pll_addr_cmd_clk; // pll:pll_addr_cmd_clk -> p0:pll_addr_cmd_clk
wire pll_pll_sharing_pll_config_clk; // pll:pll_config_clk -> p0:pll_config_clk
wire pll_pll_sharing_pll_avl_phy_clk; // pll:pll_avl_phy_clk -> p0:pll_avl_phy_clk
wire pll_pll_sharing_afi_phy_clk; // pll:afi_phy_clk -> p0:afi_phy_clk
wire pll_pll_sharing_pll_mem_clk; // pll:pll_mem_clk -> p0:pll_mem_clk
wire pll_pll_sharing_pll_locked; // pll:pll_locked -> p0:pll_locked
wire pll_pll_sharing_pll_mem_phy_clk; // pll:pll_mem_phy_clk -> p0:pll_mem_phy_clk
wire p0_dll_clk_clk; // p0:dll_clk -> dll:clk
wire p0_dll_sharing_dll_pll_locked; // p0:dll_pll_locked -> dll:dll_pll_locked
wire [6:0] dll_dll_sharing_dll_delayctrl; // dll:dll_delayctrl -> p0:dll_delayctrl
hps_sdram_pll pll (
.global_reset_n (global_reset_n), // global_reset.reset_n
.pll_ref_clk (pll_ref_clk), // pll_ref_clk.clk
.afi_clk (pll_afi_clk_clk), // afi_clk.clk
.afi_half_clk (pll_afi_half_clk_clk), // afi_half_clk.clk
.pll_mem_clk (pll_pll_sharing_pll_mem_clk), // pll_sharing.pll_mem_clk
.pll_write_clk (pll_pll_sharing_pll_write_clk), // .pll_write_clk
.pll_locked (pll_pll_sharing_pll_locked), // .pll_locked
.pll_write_clk_pre_phy_clk (pll_pll_sharing_pll_write_clk_pre_phy_clk), // .pll_write_clk_pre_phy_clk
.pll_addr_cmd_clk (pll_pll_sharing_pll_addr_cmd_clk), // .pll_addr_cmd_clk
.pll_avl_clk (pll_pll_sharing_pll_avl_clk), // .pll_avl_clk
.pll_config_clk (pll_pll_sharing_pll_config_clk), // .pll_config_clk
.pll_mem_phy_clk (pll_pll_sharing_pll_mem_phy_clk), // .pll_mem_phy_clk
.afi_phy_clk (pll_pll_sharing_afi_phy_clk), // .afi_phy_clk
.pll_avl_phy_clk (pll_pll_sharing_pll_avl_phy_clk) // .pll_avl_phy_clk
);
hps_sdram_p0 p0 (
.global_reset_n (global_reset_n), // global_reset.reset_n
.soft_reset_n (soft_reset_n), // soft_reset.reset_n
.afi_reset_n (p0_afi_reset_reset), // afi_reset.reset_n
.afi_reset_export_n (), // afi_reset_export.reset_n
.ctl_reset_n (p0_ctl_reset_reset), // ctl_reset.reset_n
.afi_clk (pll_afi_clk_clk), // afi_clk.clk
.afi_half_clk (pll_afi_half_clk_clk), // afi_half_clk.clk
.ctl_clk (p0_ctl_clk_clk), // ctl_clk.clk
.avl_clk (), // avl_clk.clk
.avl_reset_n (), // avl_reset.reset_n
.scc_clk (), // scc_clk.clk
.scc_reset_n (), // scc_reset.reset_n
.avl_address (), // avl.address
.avl_write (), // .write
.avl_writedata (), // .writedata
.avl_read (), // .read
.avl_readdata (), // .readdata
.avl_waitrequest (), // .waitrequest
.dll_clk (p0_dll_clk_clk), // dll_clk.clk
.afi_addr (c0_afi_afi_addr), // afi.afi_addr
.afi_ba (c0_afi_afi_ba), // .afi_ba
.afi_cke (c0_afi_afi_cke), // .afi_cke
.afi_cs_n (c0_afi_afi_cs_n), // .afi_cs_n
.afi_ras_n (c0_afi_afi_ras_n), // .afi_ras_n
.afi_we_n (c0_afi_afi_we_n), // .afi_we_n
.afi_cas_n (c0_afi_afi_cas_n), // .afi_cas_n
.afi_rst_n (c0_afi_afi_rst_n), // .afi_rst_n
.afi_odt (c0_afi_afi_odt), // .afi_odt
.afi_dqs_burst (c0_afi_afi_dqs_burst), // .afi_dqs_burst
.afi_wdata_valid (c0_afi_afi_wdata_valid), // .afi_wdata_valid
.afi_wdata (c0_afi_afi_wdata), // .afi_wdata
.afi_dm (c0_afi_afi_dm), // .afi_dm
.afi_rdata (p0_afi_afi_rdata), // .afi_rdata
.afi_rdata_en (c0_afi_afi_rdata_en), // .afi_rdata_en
.afi_rdata_en_full (c0_afi_afi_rdata_en_full), // .afi_rdata_en_full
.afi_rdata_valid (p0_afi_afi_rdata_valid), // .afi_rdata_valid
.afi_wlat (p0_afi_afi_wlat), // .afi_wlat
.afi_rlat (p0_afi_afi_rlat), // .afi_rlat
.afi_cal_success (p0_afi_afi_cal_success), // .afi_cal_success
.afi_cal_fail (p0_afi_afi_cal_fail), // .afi_cal_fail
.scc_data (), // scc.scc_data
.scc_dqs_ena (), // .scc_dqs_ena
.scc_dqs_io_ena (), // .scc_dqs_io_ena
.scc_dq_ena (), // .scc_dq_ena
.scc_dm_ena (), // .scc_dm_ena
.capture_strobe_tracking (), // .capture_strobe_tracking
.scc_upd (), // .scc_upd
.cfg_addlat (c0_hard_phy_cfg_cfg_addlat), // hard_phy_cfg.cfg_addlat
.cfg_bankaddrwidth (c0_hard_phy_cfg_cfg_bankaddrwidth), // .cfg_bankaddrwidth
.cfg_caswrlat (c0_hard_phy_cfg_cfg_caswrlat), // .cfg_caswrlat
.cfg_coladdrwidth (c0_hard_phy_cfg_cfg_coladdrwidth), // .cfg_coladdrwidth
.cfg_csaddrwidth (c0_hard_phy_cfg_cfg_csaddrwidth), // .cfg_csaddrwidth
.cfg_devicewidth (c0_hard_phy_cfg_cfg_devicewidth), // .cfg_devicewidth
.cfg_dramconfig (c0_hard_phy_cfg_cfg_dramconfig), // .cfg_dramconfig
.cfg_interfacewidth (c0_hard_phy_cfg_cfg_interfacewidth), // .cfg_interfacewidth
.cfg_rowaddrwidth (c0_hard_phy_cfg_cfg_rowaddrwidth), // .cfg_rowaddrwidth
.cfg_tcl (c0_hard_phy_cfg_cfg_tcl), // .cfg_tcl
.cfg_tmrd (c0_hard_phy_cfg_cfg_tmrd), // .cfg_tmrd
.cfg_trefi (c0_hard_phy_cfg_cfg_trefi), // .cfg_trefi
.cfg_trfc (c0_hard_phy_cfg_cfg_trfc), // .cfg_trfc
.cfg_twr (c0_hard_phy_cfg_cfg_twr), // .cfg_twr
.afi_mem_clk_disable (c0_afi_afi_mem_clk_disable), // afi_mem_clk_disable.afi_mem_clk_disable
.pll_mem_clk (pll_pll_sharing_pll_mem_clk), // pll_sharing.pll_mem_clk
.pll_write_clk (pll_pll_sharing_pll_write_clk), // .pll_write_clk
.pll_locked (pll_pll_sharing_pll_locked), // .pll_locked
.pll_write_clk_pre_phy_clk (pll_pll_sharing_pll_write_clk_pre_phy_clk), // .pll_write_clk_pre_phy_clk
.pll_addr_cmd_clk (pll_pll_sharing_pll_addr_cmd_clk), // .pll_addr_cmd_clk
.pll_avl_clk (pll_pll_sharing_pll_avl_clk), // .pll_avl_clk
.pll_config_clk (pll_pll_sharing_pll_config_clk), // .pll_config_clk
.pll_mem_phy_clk (pll_pll_sharing_pll_mem_phy_clk), // .pll_mem_phy_clk
.afi_phy_clk (pll_pll_sharing_afi_phy_clk), // .afi_phy_clk
.pll_avl_phy_clk (pll_pll_sharing_pll_avl_phy_clk), // .pll_avl_phy_clk
.dll_pll_locked (p0_dll_sharing_dll_pll_locked), // dll_sharing.dll_pll_locked
.dll_delayctrl (dll_dll_sharing_dll_delayctrl), // .dll_delayctrl
.seriesterminationcontrol (oct_oct_sharing_seriesterminationcontrol), // oct_sharing.seriesterminationcontrol
.parallelterminationcontrol (oct_oct_sharing_parallelterminationcontrol), // .parallelterminationcontrol
.mem_a (mem_a), // memory.mem_a
.mem_ba (mem_ba), // .mem_ba
.mem_ck (mem_ck), // .mem_ck
.mem_ck_n (mem_ck_n), // .mem_ck_n
.mem_cke (mem_cke), // .mem_cke
.mem_cs_n (mem_cs_n), // .mem_cs_n
.mem_dm (mem_dm), // .mem_dm
.mem_ras_n (mem_ras_n), // .mem_ras_n
.mem_cas_n (mem_cas_n), // .mem_cas_n
.mem_we_n (mem_we_n), // .mem_we_n
.mem_reset_n (mem_reset_n), // .mem_reset_n
.mem_dq (mem_dq), // .mem_dq
.mem_dqs (mem_dqs), // .mem_dqs
.mem_dqs_n (mem_dqs_n), // .mem_dqs_n
.mem_odt (mem_odt), // .mem_odt
.io_intaficalfail (p0_io_int_io_intaficalfail), // io_int.io_intaficalfail
.io_intaficalsuccess (p0_io_int_io_intaficalsuccess), // .io_intaficalsuccess
.csr_soft_reset_req (1'b0), // (terminated)
.io_intaddrdout (64'b0000000000000000000000000000000000000000000000000000000000000000), // (terminated)
.io_intbadout (12'b000000000000), // (terminated)
.io_intcasndout (4'b0000), // (terminated)
.io_intckdout (4'b0000), // (terminated)
.io_intckedout (8'b00000000), // (terminated)
.io_intckndout (4'b0000), // (terminated)
.io_intcsndout (8'b00000000), // (terminated)
.io_intdmdout (20'b00000000000000000000), // (terminated)
.io_intdqdin (), // (terminated)
.io_intdqdout (180'b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000), // (terminated)
.io_intdqoe (90'b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000), // (terminated)
.io_intdqsbdout (20'b00000000000000000000), // (terminated)
.io_intdqsboe (10'b0000000000), // (terminated)
.io_intdqsdout (20'b00000000000000000000), // (terminated)
.io_intdqslogicdqsena (10'b0000000000), // (terminated)
.io_intdqslogicfiforeset (5'b00000), // (terminated)
.io_intdqslogicincrdataen (10'b0000000000), // (terminated)
.io_intdqslogicincwrptr (10'b0000000000), // (terminated)
.io_intdqslogicoct (10'b0000000000), // (terminated)
.io_intdqslogicrdatavalid (), // (terminated)
.io_intdqslogicreadlatency (25'b0000000000000000000000000), // (terminated)
.io_intdqsoe (10'b0000000000), // (terminated)
.io_intodtdout (8'b00000000), // (terminated)
.io_intrasndout (4'b0000), // (terminated)
.io_intresetndout (4'b0000), // (terminated)
.io_intwendout (4'b0000), // (terminated)
.io_intafirlat (), // (terminated)
.io_intafiwlat () // (terminated)
);
altera_mem_if_hhp_qseq_synth_top #(
.MEM_IF_DM_WIDTH (4),
.MEM_IF_DQS_WIDTH (4),
.MEM_IF_CS_WIDTH (1),
.MEM_IF_DQ_WIDTH (32)
) seq (
);
altera_mem_if_hard_memory_controller_top_cyclonev #(
.MEM_IF_DQS_WIDTH (4),
.MEM_IF_CS_WIDTH (1),
.MEM_IF_CHIP_BITS (1),
.MEM_IF_CLK_PAIR_COUNT (1),
.CSR_ADDR_WIDTH (10),
.CSR_DATA_WIDTH (8),
.CSR_BE_WIDTH (1),
.AVL_ADDR_WIDTH (27),
.AVL_DATA_WIDTH (64),
.AVL_SIZE_WIDTH (3),
.AVL_DATA_WIDTH_PORT_0 (1),
.AVL_ADDR_WIDTH_PORT_0 (1),
.AVL_NUM_SYMBOLS_PORT_0 (1),
.LSB_WFIFO_PORT_0 (5),
.MSB_WFIFO_PORT_0 (5),
.LSB_RFIFO_PORT_0 (5),
.MSB_RFIFO_PORT_0 (5),
.AVL_DATA_WIDTH_PORT_1 (1),
.AVL_ADDR_WIDTH_PORT_1 (1),
.AVL_NUM_SYMBOLS_PORT_1 (1),
.LSB_WFIFO_PORT_1 (5),
.MSB_WFIFO_PORT_1 (5),
.LSB_RFIFO_PORT_1 (5),
.MSB_RFIFO_PORT_1 (5),
.AVL_DATA_WIDTH_PORT_2 (1),
.AVL_ADDR_WIDTH_PORT_2 (1),
.AVL_NUM_SYMBOLS_PORT_2 (1),
.LSB_WFIFO_PORT_2 (5),
.MSB_WFIFO_PORT_2 (5),
.LSB_RFIFO_PORT_2 (5),
.MSB_RFIFO_PORT_2 (5),
.AVL_DATA_WIDTH_PORT_3 (1),
.AVL_ADDR_WIDTH_PORT_3 (1),
.AVL_NUM_SYMBOLS_PORT_3 (1),
.LSB_WFIFO_PORT_3 (5),
.MSB_WFIFO_PORT_3 (5),
.LSB_RFIFO_PORT_3 (5),
.MSB_RFIFO_PORT_3 (5),
.AVL_DATA_WIDTH_PORT_4 (1),
.AVL_ADDR_WIDTH_PORT_4 (1),
.AVL_NUM_SYMBOLS_PORT_4 (1),
.LSB_WFIFO_PORT_4 (5),
.MSB_WFIFO_PORT_4 (5),
.LSB_RFIFO_PORT_4 (5),
.MSB_RFIFO_PORT_4 (5),
.AVL_DATA_WIDTH_PORT_5 (1),
.AVL_ADDR_WIDTH_PORT_5 (1),
.AVL_NUM_SYMBOLS_PORT_5 (1),
.LSB_WFIFO_PORT_5 (5),
.MSB_WFIFO_PORT_5 (5),
.LSB_RFIFO_PORT_5 (5),
.MSB_RFIFO_PORT_5 (5),
.ENUM_ATTR_COUNTER_ONE_RESET ("DISABLED"),
.ENUM_ATTR_COUNTER_ZERO_RESET ("DISABLED"),
.ENUM_ATTR_STATIC_CONFIG_VALID ("DISABLED"),
.ENUM_AUTO_PCH_ENABLE_0 ("DISABLED"),
.ENUM_AUTO_PCH_ENABLE_1 ("DISABLED"),
.ENUM_AUTO_PCH_ENABLE_2 ("DISABLED"),
.ENUM_AUTO_PCH_ENABLE_3 ("DISABLED"),
.ENUM_AUTO_PCH_ENABLE_4 ("DISABLED"),
.ENUM_AUTO_PCH_ENABLE_5 ("DISABLED"),
.ENUM_CAL_REQ ("DISABLED"),
.ENUM_CFG_BURST_LENGTH ("BL_8"),
.ENUM_CFG_INTERFACE_WIDTH ("DWIDTH_32"),
.ENUM_CFG_SELF_RFSH_EXIT_CYCLES ("SELF_RFSH_EXIT_CYCLES_512"),
.ENUM_CFG_STARVE_LIMIT ("STARVE_LIMIT_10"),
.ENUM_CFG_TYPE ("DDR3"),
.ENUM_CLOCK_OFF_0 ("DISABLED"),
.ENUM_CLOCK_OFF_1 ("DISABLED"),
.ENUM_CLOCK_OFF_2 ("DISABLED"),
.ENUM_CLOCK_OFF_3 ("DISABLED"),
.ENUM_CLOCK_OFF_4 ("DISABLED"),
.ENUM_CLOCK_OFF_5 ("DISABLED"),
.ENUM_CLR_INTR ("NO_CLR_INTR"),
.ENUM_CMD_PORT_IN_USE_0 ("FALSE"),
.ENUM_CMD_PORT_IN_USE_1 ("FALSE"),
.ENUM_CMD_PORT_IN_USE_2 ("FALSE"),
.ENUM_CMD_PORT_IN_USE_3 ("FALSE"),
.ENUM_CMD_PORT_IN_USE_4 ("FALSE"),
.ENUM_CMD_PORT_IN_USE_5 ("FALSE"),
.ENUM_CPORT0_RDY_ALMOST_FULL ("NOT_FULL"),
.ENUM_CPORT0_RFIFO_MAP ("FIFO_0"),
.ENUM_CPORT0_TYPE ("DISABLE"),
.ENUM_CPORT0_WFIFO_MAP ("FIFO_0"),
.ENUM_CPORT1_RDY_ALMOST_FULL ("NOT_FULL"),
.ENUM_CPORT1_RFIFO_MAP ("FIFO_0"),
.ENUM_CPORT1_TYPE ("DISABLE"),
.ENUM_CPORT1_WFIFO_MAP ("FIFO_0"),
.ENUM_CPORT2_RDY_ALMOST_FULL ("NOT_FULL"),
.ENUM_CPORT2_RFIFO_MAP ("FIFO_0"),
.ENUM_CPORT2_TYPE ("DISABLE"),
.ENUM_CPORT2_WFIFO_MAP ("FIFO_0"),
.ENUM_CPORT3_RDY_ALMOST_FULL ("NOT_FULL"),
.ENUM_CPORT3_RFIFO_MAP ("FIFO_0"),
.ENUM_CPORT3_TYPE ("DISABLE"),
.ENUM_CPORT3_WFIFO_MAP ("FIFO_0"),
.ENUM_CPORT4_RDY_ALMOST_FULL ("NOT_FULL"),
.ENUM_CPORT4_RFIFO_MAP ("FIFO_0"),
.ENUM_CPORT4_TYPE ("DISABLE"),
.ENUM_CPORT4_WFIFO_MAP ("FIFO_0"),
.ENUM_CPORT5_RDY_ALMOST_FULL ("NOT_FULL"),
.ENUM_CPORT5_RFIFO_MAP ("FIFO_0"),
.ENUM_CPORT5_TYPE ("DISABLE"),
.ENUM_CPORT5_WFIFO_MAP ("FIFO_0"),
.ENUM_CTL_ADDR_ORDER ("CHIP_ROW_BANK_COL"),
.ENUM_CTL_ECC_ENABLED ("CTL_ECC_DISABLED"),
.ENUM_CTL_ECC_RMW_ENABLED ("CTL_ECC_RMW_DISABLED"),
.ENUM_CTL_REGDIMM_ENABLED ("REGDIMM_DISABLED"),
.ENUM_CTL_USR_REFRESH ("CTL_USR_REFRESH_DISABLED"),
.ENUM_CTRL_WIDTH ("DATA_WIDTH_64_BIT"),
.ENUM_DELAY_BONDING ("BONDING_LATENCY_0"),
.ENUM_DFX_BYPASS_ENABLE ("DFX_BYPASS_DISABLED"),
.ENUM_DISABLE_MERGING ("MERGING_ENABLED"),
.ENUM_ECC_DQ_WIDTH ("ECC_DQ_WIDTH_0"),
.ENUM_ENABLE_ATPG ("DISABLED"),
.ENUM_ENABLE_BONDING_0 ("DISABLED"),
.ENUM_ENABLE_BONDING_1 ("DISABLED"),
.ENUM_ENABLE_BONDING_2 ("DISABLED"),
.ENUM_ENABLE_BONDING_3 ("DISABLED"),
.ENUM_ENABLE_BONDING_4 ("DISABLED"),
.ENUM_ENABLE_BONDING_5 ("DISABLED"),
.ENUM_ENABLE_BONDING_WRAPBACK ("DISABLED"),
.ENUM_ENABLE_DQS_TRACKING ("ENABLED"),
.ENUM_ENABLE_ECC_CODE_OVERWRITES ("DISABLED"),
.ENUM_ENABLE_FAST_EXIT_PPD ("DISABLED"),
.ENUM_ENABLE_INTR ("DISABLED"),
.ENUM_ENABLE_NO_DM ("DISABLED"),
.ENUM_ENABLE_PIPELINEGLOBAL ("DISABLED"),
.ENUM_GANGED_ARF ("DISABLED"),
.ENUM_GEN_DBE ("GEN_DBE_DISABLED"),
.ENUM_GEN_SBE ("GEN_SBE_DISABLED"),
.ENUM_INC_SYNC ("FIFO_SET_2"),
.ENUM_LOCAL_IF_CS_WIDTH ("ADDR_WIDTH_0"),
.ENUM_MASK_CORR_DROPPED_INTR ("DISABLED"),
.ENUM_MASK_DBE_INTR ("DISABLED"),
.ENUM_MASK_SBE_INTR ("DISABLED"),
.ENUM_MEM_IF_AL ("AL_0"),
.ENUM_MEM_IF_BANKADDR_WIDTH ("ADDR_WIDTH_3"),
.ENUM_MEM_IF_BURSTLENGTH ("MEM_IF_BURSTLENGTH_8"),
.ENUM_MEM_IF_COLADDR_WIDTH ("ADDR_WIDTH_10"),
.ENUM_MEM_IF_CS_PER_RANK ("MEM_IF_CS_PER_RANK_1"),
.ENUM_MEM_IF_CS_WIDTH ("MEM_IF_CS_WIDTH_1"),
.ENUM_MEM_IF_DQ_PER_CHIP ("MEM_IF_DQ_PER_CHIP_8"),
.ENUM_MEM_IF_DQS_WIDTH ("DQS_WIDTH_4"),
.ENUM_MEM_IF_DWIDTH ("MEM_IF_DWIDTH_32"),
.ENUM_MEM_IF_MEMTYPE ("DDR3_SDRAM"),
.ENUM_MEM_IF_ROWADDR_WIDTH ("ADDR_WIDTH_15"),
.ENUM_MEM_IF_SPEEDBIN ("DDR3_1600_8_8_8"),
.ENUM_MEM_IF_TCCD ("TCCD_4"),
.ENUM_MEM_IF_TCL ("TCL_7"),
.ENUM_MEM_IF_TCWL ("TCWL_7"),
.ENUM_MEM_IF_TFAW ("TFAW_15"),
.ENUM_MEM_IF_TMRD ("TMRD_4"),
.ENUM_MEM_IF_TRAS ("TRAS_14"),
.ENUM_MEM_IF_TRC ("TRC_20"),
.ENUM_MEM_IF_TRCD ("TRCD_6"),
.ENUM_MEM_IF_TRP ("TRP_6"),
.ENUM_MEM_IF_TRRD ("TRRD_3"),
.ENUM_MEM_IF_TRTP ("TRTP_3"),
.ENUM_MEM_IF_TWR ("TWR_6"),
.ENUM_MEM_IF_TWTR ("TWTR_4"),
.ENUM_MMR_CFG_MEM_BL ("MP_BL_8"),
.ENUM_OUTPUT_REGD ("DISABLED"),
.ENUM_PDN_EXIT_CYCLES ("SLOW_EXIT"),
.ENUM_PORT0_WIDTH ("PORT_32_BIT"),
.ENUM_PORT1_WIDTH ("PORT_32_BIT"),
.ENUM_PORT2_WIDTH ("PORT_32_BIT"),
.ENUM_PORT3_WIDTH ("PORT_32_BIT"),
.ENUM_PORT4_WIDTH ("PORT_32_BIT"),
.ENUM_PORT5_WIDTH ("PORT_32_BIT"),
.ENUM_PRIORITY_0_0 ("WEIGHT_0"),
.ENUM_PRIORITY_0_1 ("WEIGHT_0"),
.ENUM_PRIORITY_0_2 ("WEIGHT_0"),
.ENUM_PRIORITY_0_3 ("WEIGHT_0"),
.ENUM_PRIORITY_0_4 ("WEIGHT_0"),
.ENUM_PRIORITY_0_5 ("WEIGHT_0"),
.ENUM_PRIORITY_1_0 ("WEIGHT_0"),
.ENUM_PRIORITY_1_1 ("WEIGHT_0"),
.ENUM_PRIORITY_1_2 ("WEIGHT_0"),
.ENUM_PRIORITY_1_3 ("WEIGHT_0"),
.ENUM_PRIORITY_1_4 ("WEIGHT_0"),
.ENUM_PRIORITY_1_5 ("WEIGHT_0"),
.ENUM_PRIORITY_2_0 ("WEIGHT_0"),
.ENUM_PRIORITY_2_1 ("WEIGHT_0"),
.ENUM_PRIORITY_2_2 ("WEIGHT_0"),
.ENUM_PRIORITY_2_3 ("WEIGHT_0"),
.ENUM_PRIORITY_2_4 ("WEIGHT_0"),
.ENUM_PRIORITY_2_5 ("WEIGHT_0"),
.ENUM_PRIORITY_3_0 ("WEIGHT_0"),
.ENUM_PRIORITY_3_1 ("WEIGHT_0"),
.ENUM_PRIORITY_3_2 ("WEIGHT_0"),
.ENUM_PRIORITY_3_3 ("WEIGHT_0"),
.ENUM_PRIORITY_3_4 ("WEIGHT_0"),
.ENUM_PRIORITY_3_5 ("WEIGHT_0"),
.ENUM_PRIORITY_4_0 ("WEIGHT_0"),
.ENUM_PRIORITY_4_1 ("WEIGHT_0"),
.ENUM_PRIORITY_4_2 ("WEIGHT_0"),
.ENUM_PRIORITY_4_3 ("WEIGHT_0"),
.ENUM_PRIORITY_4_4 ("WEIGHT_0"),
.ENUM_PRIORITY_4_5 ("WEIGHT_0"),
.ENUM_PRIORITY_5_0 ("WEIGHT_0"),
.ENUM_PRIORITY_5_1 ("WEIGHT_0"),
.ENUM_PRIORITY_5_2 ("WEIGHT_0"),
.ENUM_PRIORITY_5_3 ("WEIGHT_0"),
.ENUM_PRIORITY_5_4 ("WEIGHT_0"),
.ENUM_PRIORITY_5_5 ("WEIGHT_0"),
.ENUM_PRIORITY_6_0 ("WEIGHT_0"),
.ENUM_PRIORITY_6_1 ("WEIGHT_0"),
.ENUM_PRIORITY_6_2 ("WEIGHT_0"),
.ENUM_PRIORITY_6_3 ("WEIGHT_0"),
.ENUM_PRIORITY_6_4 ("WEIGHT_0"),
.ENUM_PRIORITY_6_5 ("WEIGHT_0"),
.ENUM_PRIORITY_7_0 ("WEIGHT_0"),
.ENUM_PRIORITY_7_1 ("WEIGHT_0"),
.ENUM_PRIORITY_7_2 ("WEIGHT_0"),
.ENUM_PRIORITY_7_3 ("WEIGHT_0"),
.ENUM_PRIORITY_7_4 ("WEIGHT_0"),
.ENUM_PRIORITY_7_5 ("WEIGHT_0"),
.ENUM_RCFG_STATIC_WEIGHT_0 ("WEIGHT_0"),
.ENUM_RCFG_STATIC_WEIGHT_1 ("WEIGHT_0"),
.ENUM_RCFG_STATIC_WEIGHT_2 ("WEIGHT_0"),
.ENUM_RCFG_STATIC_WEIGHT_3 ("WEIGHT_0"),
.ENUM_RCFG_STATIC_WEIGHT_4 ("WEIGHT_0"),
.ENUM_RCFG_STATIC_WEIGHT_5 ("WEIGHT_0"),
.ENUM_RCFG_USER_PRIORITY_0 ("PRIORITY_1"),
.ENUM_RCFG_USER_PRIORITY_1 ("PRIORITY_1"),
.ENUM_RCFG_USER_PRIORITY_2 ("PRIORITY_1"),
.ENUM_RCFG_USER_PRIORITY_3 ("PRIORITY_1"),
.ENUM_RCFG_USER_PRIORITY_4 ("PRIORITY_1"),
.ENUM_RCFG_USER_PRIORITY_5 ("PRIORITY_1"),
.ENUM_RD_DWIDTH_0 ("DWIDTH_0"),
.ENUM_RD_DWIDTH_1 ("DWIDTH_0"),
.ENUM_RD_DWIDTH_2 ("DWIDTH_0"),
.ENUM_RD_DWIDTH_3 ("DWIDTH_0"),
.ENUM_RD_DWIDTH_4 ("DWIDTH_0"),
.ENUM_RD_DWIDTH_5 ("DWIDTH_0"),
.ENUM_RD_FIFO_IN_USE_0 ("FALSE"),
.ENUM_RD_FIFO_IN_USE_1 ("FALSE"),
.ENUM_RD_FIFO_IN_USE_2 ("FALSE"),
.ENUM_RD_FIFO_IN_USE_3 ("FALSE"),
.ENUM_RD_PORT_INFO_0 ("USE_NO"),
.ENUM_RD_PORT_INFO_1 ("USE_NO"),
.ENUM_RD_PORT_INFO_2 ("USE_NO"),
.ENUM_RD_PORT_INFO_3 ("USE_NO"),
.ENUM_RD_PORT_INFO_4 ("USE_NO"),
.ENUM_RD_PORT_INFO_5 ("USE_NO"),
.ENUM_READ_ODT_CHIP ("ODT_DISABLED"),
.ENUM_REORDER_DATA ("DATA_REORDERING"),
.ENUM_RFIFO0_CPORT_MAP ("CMD_PORT_0"),
.ENUM_RFIFO1_CPORT_MAP ("CMD_PORT_0"),
.ENUM_RFIFO2_CPORT_MAP ("CMD_PORT_0"),
.ENUM_RFIFO3_CPORT_MAP ("CMD_PORT_0"),
.ENUM_SINGLE_READY_0 ("CONCATENATE_RDY"),
.ENUM_SINGLE_READY_1 ("CONCATENATE_RDY"),
.ENUM_SINGLE_READY_2 ("CONCATENATE_RDY"),
.ENUM_SINGLE_READY_3 ("CONCATENATE_RDY"),
.ENUM_STATIC_WEIGHT_0 ("WEIGHT_0"),
.ENUM_STATIC_WEIGHT_1 ("WEIGHT_0"),
.ENUM_STATIC_WEIGHT_2 ("WEIGHT_0"),
.ENUM_STATIC_WEIGHT_3 ("WEIGHT_0"),
.ENUM_STATIC_WEIGHT_4 ("WEIGHT_0"),
.ENUM_STATIC_WEIGHT_5 ("WEIGHT_0"),
.ENUM_SYNC_MODE_0 ("ASYNCHRONOUS"),
.ENUM_SYNC_MODE_1 ("ASYNCHRONOUS"),
.ENUM_SYNC_MODE_2 ("ASYNCHRONOUS"),
.ENUM_SYNC_MODE_3 ("ASYNCHRONOUS"),
.ENUM_SYNC_MODE_4 ("ASYNCHRONOUS"),
.ENUM_SYNC_MODE_5 ("ASYNCHRONOUS"),
.ENUM_TEST_MODE ("NORMAL_MODE"),
.ENUM_THLD_JAR1_0 ("THRESHOLD_32"),
.ENUM_THLD_JAR1_1 ("THRESHOLD_32"),
.ENUM_THLD_JAR1_2 ("THRESHOLD_32"),
.ENUM_THLD_JAR1_3 ("THRESHOLD_32"),
.ENUM_THLD_JAR1_4 ("THRESHOLD_32"),
.ENUM_THLD_JAR1_5 ("THRESHOLD_32"),
.ENUM_THLD_JAR2_0 ("THRESHOLD_16"),
.ENUM_THLD_JAR2_1 ("THRESHOLD_16"),
.ENUM_THLD_JAR2_2 ("THRESHOLD_16"),
.ENUM_THLD_JAR2_3 ("THRESHOLD_16"),
.ENUM_THLD_JAR2_4 ("THRESHOLD_16"),
.ENUM_THLD_JAR2_5 ("THRESHOLD_16"),
.ENUM_USE_ALMOST_EMPTY_0 ("EMPTY"),
.ENUM_USE_ALMOST_EMPTY_1 ("EMPTY"),
.ENUM_USE_ALMOST_EMPTY_2 ("EMPTY"),
.ENUM_USE_ALMOST_EMPTY_3 ("EMPTY"),
.ENUM_USER_ECC_EN ("DISABLE"),
.ENUM_USER_PRIORITY_0 ("PRIORITY_1"),
.ENUM_USER_PRIORITY_1 ("PRIORITY_1"),
.ENUM_USER_PRIORITY_2 ("PRIORITY_1"),
.ENUM_USER_PRIORITY_3 ("PRIORITY_1"),
.ENUM_USER_PRIORITY_4 ("PRIORITY_1"),
.ENUM_USER_PRIORITY_5 ("PRIORITY_1"),
.ENUM_WFIFO0_CPORT_MAP ("CMD_PORT_0"),
.ENUM_WFIFO0_RDY_ALMOST_FULL ("NOT_FULL"),
.ENUM_WFIFO1_CPORT_MAP ("CMD_PORT_0"),
.ENUM_WFIFO1_RDY_ALMOST_FULL ("NOT_FULL"),
.ENUM_WFIFO2_CPORT_MAP ("CMD_PORT_0"),
.ENUM_WFIFO2_RDY_ALMOST_FULL ("NOT_FULL"),
.ENUM_WFIFO3_CPORT_MAP ("CMD_PORT_0"),
.ENUM_WFIFO3_RDY_ALMOST_FULL ("NOT_FULL"),
.ENUM_WR_DWIDTH_0 ("DWIDTH_0"),
.ENUM_WR_DWIDTH_1 ("DWIDTH_0"),
.ENUM_WR_DWIDTH_2 ("DWIDTH_0"),
.ENUM_WR_DWIDTH_3 ("DWIDTH_0"),
.ENUM_WR_DWIDTH_4 ("DWIDTH_0"),
.ENUM_WR_DWIDTH_5 ("DWIDTH_0"),
.ENUM_WR_FIFO_IN_USE_0 ("FALSE"),
.ENUM_WR_FIFO_IN_USE_1 ("FALSE"),
.ENUM_WR_FIFO_IN_USE_2 ("FALSE"),
.ENUM_WR_FIFO_IN_USE_3 ("FALSE"),
.ENUM_WR_PORT_INFO_0 ("USE_NO"),
.ENUM_WR_PORT_INFO_1 ("USE_NO"),
.ENUM_WR_PORT_INFO_2 ("USE_NO"),
.ENUM_WR_PORT_INFO_3 ("USE_NO"),
.ENUM_WR_PORT_INFO_4 ("USE_NO"),
.ENUM_WR_PORT_INFO_5 ("USE_NO"),
.ENUM_WRITE_ODT_CHIP ("WRITE_CHIP0_ODT0_CHIP1"),
.INTG_MEM_AUTO_PD_CYCLES (0),
.INTG_CYC_TO_RLD_JARS_0 (1),
.INTG_CYC_TO_RLD_JARS_1 (1),
.INTG_CYC_TO_RLD_JARS_2 (1),
.INTG_CYC_TO_RLD_JARS_3 (1),
.INTG_CYC_TO_RLD_JARS_4 (1),
.INTG_CYC_TO_RLD_JARS_5 (1),
.INTG_EXTRA_CTL_CLK_ACT_TO_ACT (0),
.INTG_EXTRA_CTL_CLK_ACT_TO_ACT_DIFF_BANK (0),
.INTG_EXTRA_CTL_CLK_ACT_TO_PCH (0),
.INTG_EXTRA_CTL_CLK_ACT_TO_RDWR (0),
.INTG_EXTRA_CTL_CLK_ARF_PERIOD (0),
.INTG_EXTRA_CTL_CLK_ARF_TO_VALID (0),
.INTG_EXTRA_CTL_CLK_FOUR_ACT_TO_ACT (0),
.INTG_EXTRA_CTL_CLK_PCH_ALL_TO_VALID (0),
.INTG_EXTRA_CTL_CLK_PCH_TO_VALID (0),
.INTG_EXTRA_CTL_CLK_PDN_PERIOD (0),
.INTG_EXTRA_CTL_CLK_PDN_TO_VALID (0),
.INTG_EXTRA_CTL_CLK_RD_AP_TO_VALID (0),
.INTG_EXTRA_CTL_CLK_RD_TO_PCH (0),
.INTG_EXTRA_CTL_CLK_RD_TO_RD (0),
.INTG_EXTRA_CTL_CLK_RD_TO_RD_DIFF_CHIP (0),
.INTG_EXTRA_CTL_CLK_RD_TO_WR (2),
.INTG_EXTRA_CTL_CLK_RD_TO_WR_BC (2),
.INTG_EXTRA_CTL_CLK_RD_TO_WR_DIFF_CHIP (2),
.INTG_EXTRA_CTL_CLK_SRF_TO_VALID (0),
.INTG_EXTRA_CTL_CLK_SRF_TO_ZQ_CAL (0),
.INTG_EXTRA_CTL_CLK_WR_AP_TO_VALID (0),
.INTG_EXTRA_CTL_CLK_WR_TO_PCH (0),
.INTG_EXTRA_CTL_CLK_WR_TO_RD (3),
.INTG_EXTRA_CTL_CLK_WR_TO_RD_BC (3),
.INTG_EXTRA_CTL_CLK_WR_TO_RD_DIFF_CHIP (3),
.INTG_EXTRA_CTL_CLK_WR_TO_WR (0),
.INTG_EXTRA_CTL_CLK_WR_TO_WR_DIFF_CHIP (0),
.INTG_MEM_IF_TREFI (3120),
.INTG_MEM_IF_TRFC (120),
.INTG_RCFG_SUM_WT_PRIORITY_0 (0),
.INTG_RCFG_SUM_WT_PRIORITY_1 (0),
.INTG_RCFG_SUM_WT_PRIORITY_2 (0),
.INTG_RCFG_SUM_WT_PRIORITY_3 (0),
.INTG_RCFG_SUM_WT_PRIORITY_4 (0),
.INTG_RCFG_SUM_WT_PRIORITY_5 (0),
.INTG_RCFG_SUM_WT_PRIORITY_6 (0),
.INTG_RCFG_SUM_WT_PRIORITY_7 (0),
.INTG_SUM_WT_PRIORITY_0 (0),
.INTG_SUM_WT_PRIORITY_1 (0),
.INTG_SUM_WT_PRIORITY_2 (0),
.INTG_SUM_WT_PRIORITY_3 (0),
.INTG_SUM_WT_PRIORITY_4 (0),
.INTG_SUM_WT_PRIORITY_5 (0),
.INTG_SUM_WT_PRIORITY_6 (0),
.INTG_SUM_WT_PRIORITY_7 (0),
.INTG_POWER_SAVING_EXIT_CYCLES (5),
.INTG_MEM_CLK_ENTRY_CYCLES (10),
.ENUM_ENABLE_BURST_INTERRUPT ("DISABLED"),
.ENUM_ENABLE_BURST_TERMINATE ("DISABLED"),
.AFI_RATE_RATIO (1),
.AFI_ADDR_WIDTH (15),
.AFI_BANKADDR_WIDTH (3),
.AFI_CONTROL_WIDTH (1),
.AFI_CS_WIDTH (1),
.AFI_DM_WIDTH (8),
.AFI_DQ_WIDTH (64),
.AFI_ODT_WIDTH (1),
.AFI_WRITE_DQS_WIDTH (4),
.AFI_RLAT_WIDTH (6),
.AFI_WLAT_WIDTH (6),
.HARD_PHY (1)
) c0 (
.afi_clk (pll_afi_clk_clk), // afi_clk.clk
.afi_reset_n (p0_afi_reset_reset), // afi_reset.reset_n
.ctl_reset_n (p0_ctl_reset_reset), // ctl_reset.reset_n
.afi_half_clk (pll_afi_half_clk_clk), // afi_half_clk.clk
.ctl_clk (p0_ctl_clk_clk), // ctl_clk.clk
.local_init_done (), // status.local_init_done
.local_cal_success (), // .local_cal_success
.local_cal_fail (), // .local_cal_fail
.afi_addr (c0_afi_afi_addr), // afi.afi_addr
.afi_ba (c0_afi_afi_ba), // .afi_ba
.afi_cke (c0_afi_afi_cke), // .afi_cke
.afi_cs_n (c0_afi_afi_cs_n), // .afi_cs_n
.afi_ras_n (c0_afi_afi_ras_n), // .afi_ras_n
.afi_we_n (c0_afi_afi_we_n), // .afi_we_n
.afi_cas_n (c0_afi_afi_cas_n), // .afi_cas_n
.afi_rst_n (c0_afi_afi_rst_n), // .afi_rst_n
.afi_odt (c0_afi_afi_odt), // .afi_odt
.afi_mem_clk_disable (c0_afi_afi_mem_clk_disable), // .afi_mem_clk_disable
.afi_init_req (), // .afi_init_req
.afi_cal_req (), // .afi_cal_req
.afi_seq_busy (), // .afi_seq_busy
.afi_ctl_refresh_done (), // .afi_ctl_refresh_done
.afi_ctl_long_idle (), // .afi_ctl_long_idle
.afi_dqs_burst (c0_afi_afi_dqs_burst), // .afi_dqs_burst
.afi_wdata_valid (c0_afi_afi_wdata_valid), // .afi_wdata_valid
.afi_wdata (c0_afi_afi_wdata), // .afi_wdata
.afi_dm (c0_afi_afi_dm), // .afi_dm
.afi_rdata (p0_afi_afi_rdata), // .afi_rdata
.afi_rdata_en (c0_afi_afi_rdata_en), // .afi_rdata_en
.afi_rdata_en_full (c0_afi_afi_rdata_en_full), // .afi_rdata_en_full
.afi_rdata_valid (p0_afi_afi_rdata_valid), // .afi_rdata_valid
.afi_wlat (p0_afi_afi_wlat), // .afi_wlat
.afi_rlat (p0_afi_afi_rlat), // .afi_rlat
.afi_cal_success (p0_afi_afi_cal_success), // .afi_cal_success
.afi_cal_fail (p0_afi_afi_cal_fail), // .afi_cal_fail
.cfg_addlat (c0_hard_phy_cfg_cfg_addlat), // hard_phy_cfg.cfg_addlat
.cfg_bankaddrwidth (c0_hard_phy_cfg_cfg_bankaddrwidth), // .cfg_bankaddrwidth
.cfg_caswrlat (c0_hard_phy_cfg_cfg_caswrlat), // .cfg_caswrlat
.cfg_coladdrwidth (c0_hard_phy_cfg_cfg_coladdrwidth), // .cfg_coladdrwidth
.cfg_csaddrwidth (c0_hard_phy_cfg_cfg_csaddrwidth), // .cfg_csaddrwidth
.cfg_devicewidth (c0_hard_phy_cfg_cfg_devicewidth), // .cfg_devicewidth
.cfg_dramconfig (c0_hard_phy_cfg_cfg_dramconfig), // .cfg_dramconfig
.cfg_interfacewidth (c0_hard_phy_cfg_cfg_interfacewidth), // .cfg_interfacewidth
.cfg_rowaddrwidth (c0_hard_phy_cfg_cfg_rowaddrwidth), // .cfg_rowaddrwidth
.cfg_tcl (c0_hard_phy_cfg_cfg_tcl), // .cfg_tcl
.cfg_tmrd (c0_hard_phy_cfg_cfg_tmrd), // .cfg_tmrd
.cfg_trefi (c0_hard_phy_cfg_cfg_trefi), // .cfg_trefi
.cfg_trfc (c0_hard_phy_cfg_cfg_trfc), // .cfg_trfc
.cfg_twr (c0_hard_phy_cfg_cfg_twr), // .cfg_twr
.io_intaficalfail (p0_io_int_io_intaficalfail), // io_int.io_intaficalfail
.io_intaficalsuccess (p0_io_int_io_intaficalsuccess), // .io_intaficalsuccess
.mp_cmd_clk_0 (1'b0), // (terminated)
.mp_cmd_reset_n_0 (1'b1), // (terminated)
.mp_cmd_clk_1 (1'b0), // (terminated)
.mp_cmd_reset_n_1 (1'b1), // (terminated)
.mp_cmd_clk_2 (1'b0), // (terminated)
.mp_cmd_reset_n_2 (1'b1), // (terminated)
.mp_cmd_clk_3 (1'b0), // (terminated)
.mp_cmd_reset_n_3 (1'b1), // (terminated)
.mp_cmd_clk_4 (1'b0), // (terminated)
.mp_cmd_reset_n_4 (1'b1), // (terminated)
.mp_cmd_clk_5 (1'b0), // (terminated)
.mp_cmd_reset_n_5 (1'b1), // (terminated)
.mp_rfifo_clk_0 (1'b0), // (terminated)
.mp_rfifo_reset_n_0 (1'b1), // (terminated)
.mp_wfifo_clk_0 (1'b0), // (terminated)
.mp_wfifo_reset_n_0 (1'b1), // (terminated)
.mp_rfifo_clk_1 (1'b0), // (terminated)
.mp_rfifo_reset_n_1 (1'b1), // (terminated)
.mp_wfifo_clk_1 (1'b0), // (terminated)
.mp_wfifo_reset_n_1 (1'b1), // (terminated)
.mp_rfifo_clk_2 (1'b0), // (terminated)
.mp_rfifo_reset_n_2 (1'b1), // (terminated)
.mp_wfifo_clk_2 (1'b0), // (terminated)
.mp_wfifo_reset_n_2 (1'b1), // (terminated)
.mp_rfifo_clk_3 (1'b0), // (terminated)
.mp_rfifo_reset_n_3 (1'b1), // (terminated)
.mp_wfifo_clk_3 (1'b0), // (terminated)
.mp_wfifo_reset_n_3 (1'b1), // (terminated)
.csr_clk (1'b0), // (terminated)
.csr_reset_n (1'b1), // (terminated)
.avl_ready_0 (), // (terminated)
.avl_burstbegin_0 (1'b0), // (terminated)
.avl_addr_0 (1'b0), // (terminated)
.avl_rdata_valid_0 (), // (terminated)
.avl_rdata_0 (), // (terminated)
.avl_wdata_0 (1'b0), // (terminated)
.avl_be_0 (1'b0), // (terminated)
.avl_read_req_0 (1'b0), // (terminated)
.avl_write_req_0 (1'b0), // (terminated)
.avl_size_0 (3'b000), // (terminated)
.avl_ready_1 (), // (terminated)
.avl_burstbegin_1 (1'b0), // (terminated)
.avl_addr_1 (1'b0), // (terminated)
.avl_rdata_valid_1 (), // (terminated)
.avl_rdata_1 (), // (terminated)
.avl_wdata_1 (1'b0), // (terminated)
.avl_be_1 (1'b0), // (terminated)
.avl_read_req_1 (1'b0), // (terminated)
.avl_write_req_1 (1'b0), // (terminated)
.avl_size_1 (3'b000), // (terminated)
.avl_ready_2 (), // (terminated)
.avl_burstbegin_2 (1'b0), // (terminated)
.avl_addr_2 (1'b0), // (terminated)
.avl_rdata_valid_2 (), // (terminated)
.avl_rdata_2 (), // (terminated)
.avl_wdata_2 (1'b0), // (terminated)
.avl_be_2 (1'b0), // (terminated)
.avl_read_req_2 (1'b0), // (terminated)
.avl_write_req_2 (1'b0), // (terminated)
.avl_size_2 (3'b000), // (terminated)
.avl_ready_3 (), // (terminated)
.avl_burstbegin_3 (1'b0), // (terminated)
.avl_addr_3 (1'b0), // (terminated)
.avl_rdata_valid_3 (), // (terminated)
.avl_rdata_3 (), // (terminated)
.avl_wdata_3 (1'b0), // (terminated)
.avl_be_3 (1'b0), // (terminated)
.avl_read_req_3 (1'b0), // (terminated)
.avl_write_req_3 (1'b0), // (terminated)
.avl_size_3 (3'b000), // (terminated)
.avl_ready_4 (), // (terminated)
.avl_burstbegin_4 (1'b0), // (terminated)
.avl_addr_4 (1'b0), // (terminated)
.avl_rdata_valid_4 (), // (terminated)
.avl_rdata_4 (), // (terminated)
.avl_wdata_4 (1'b0), // (terminated)
.avl_be_4 (1'b0), // (terminated)
.avl_read_req_4 (1'b0), // (terminated)
.avl_write_req_4 (1'b0), // (terminated)
.avl_size_4 (3'b000), // (terminated)
.avl_ready_5 (), // (terminated)
.avl_burstbegin_5 (1'b0), // (terminated)
.avl_addr_5 (1'b0), // (terminated)
.avl_rdata_valid_5 (), // (terminated)
.avl_rdata_5 (), // (terminated)
.avl_wdata_5 (1'b0), // (terminated)
.avl_be_5 (1'b0), // (terminated)
.avl_read_req_5 (1'b0), // (terminated)
.avl_write_req_5 (1'b0), // (terminated)
.avl_size_5 (3'b000), // (terminated)
.csr_write_req (1'b0), // (terminated)
.csr_read_req (1'b0), // (terminated)
.csr_waitrequest (), // (terminated)
.csr_addr (10'b0000000000), // (terminated)
.csr_be (1'b0), // (terminated)
.csr_wdata (8'b00000000), // (terminated)
.csr_rdata (), // (terminated)
.csr_rdata_valid (), // (terminated)
.local_multicast (1'b0), // (terminated)
.local_refresh_req (1'b0), // (terminated)
.local_refresh_chip (1'b0), // (terminated)
.local_refresh_ack (), // (terminated)
.local_self_rfsh_req (1'b0), // (terminated)
.local_self_rfsh_chip (1'b0), // (terminated)
.local_self_rfsh_ack (), // (terminated)
.local_deep_powerdn_req (1'b0), // (terminated)
.local_deep_powerdn_chip (1'b0), // (terminated)
.local_deep_powerdn_ack (), // (terminated)
.local_powerdn_ack (), // (terminated)
.local_priority (1'b0), // (terminated)
.bonding_in_1 (4'b0000), // (terminated)
.bonding_in_2 (6'b000000), // (terminated)
.bonding_in_3 (6'b000000), // (terminated)
.bonding_out_1 (), // (terminated)
.bonding_out_2 (), // (terminated)
.bonding_out_3 () // (terminated)
);
altera_mem_if_oct_cyclonev #(
.OCT_TERM_CONTROL_WIDTH (16)
) oct (
.oct_rzqin (oct_rzqin), // oct.rzqin
.seriesterminationcontrol (oct_oct_sharing_seriesterminationcontrol), // oct_sharing.seriesterminationcontrol
.parallelterminationcontrol (oct_oct_sharing_parallelterminationcontrol) // .parallelterminationcontrol
);
altera_mem_if_dll_cyclonev #(
.DLL_DELAY_CTRL_WIDTH (7),
.DLL_OFFSET_CTRL_WIDTH (6),
.DELAY_BUFFER_MODE ("HIGH"),
.DELAY_CHAIN_LENGTH (8),
.DLL_INPUT_FREQUENCY_PS_STR ("2500 ps")
) dll (
.clk (p0_dll_clk_clk), // clk.clk
.dll_pll_locked (p0_dll_sharing_dll_pll_locked), // dll_sharing.dll_pll_locked
.dll_delayctrl (dll_dll_sharing_dll_delayctrl) // .dll_delayctrl
);
endmodule |
module jt12_pcm(
input rst,
input clk,
input clk_en /* synthesis direct_enable */,
input zero,
input signed [8:0] pcm,
input pcm_wr,
output reg signed [8:0] pcm_resampled
);
// reg [2:0] ratesel;
// reg [3:0] cnt8;
// reg wrcnt, wrclr;
reg last_zero;
wire zero_edge = !last_zero && zero;
/*
always @(posedge clk)
if(rst) begin
cnt8 <= 4'd0;
wrclr <= 1'd0;
ratesel <= 3'd1;
wrcnt <= 1'b0;
end else if(clk_en) begin
if( pcm_wr ) begin
if( wrcnt ) begin
// case( cnt8[3:2] )
// 2'd3: ratesel <= 3'b111; // x8
// 2'd2: ratesel <= 3'b011; // x4
// 2'd1: ratesel <= 3'b001; // x2
// 2'd0: ratesel <= 3'b000; // x1
// endcase
cnt8 <= 4'd0;
wrcnt <= 1'b0;
end
else wrcnt <= 1'b1;
end else
if( cnt8!=4'hf && zero ) cnt8 <= cnt8 + 4'd1;
end
*/
// up-rate PCM samples
reg rate1, rate2; //, rate4, rate8;
reg cen1, cen2; //, cen4, cen8;
always @(posedge clk, posedge rst)
if(rst)
rate2 <= 1'b0;
else begin
last_zero <= zero;
rate1 <= zero_edge;
if(zero_edge) begin
rate2 <= ~rate2;
// if(rate2) begin
// rate4 <= ~rate4;
// if(rate4) rate8<=~rate8;
// end
end
end
always @(posedge clk) begin
cen1 <= rate1;
cen2 <= rate1 && rate2;
// cen4 <= rate1 && rate2 && rate4;
// cen8 <= rate1 && rate2 && rate4 && rate8;
end
wire signed [8:0] pcm3; //,pcm2, pcm1;
//always @(posedge clk) if( clk_en )
// pcm_resampled <= ratesel[0] ? pcm3 : pcm;
always @(*)
pcm_resampled = pcm3;
// rate x2
//wire signed [8:0] pcm_in2 = ratesel[1] ? pcm2 : pcm;
jt12_interpol #(.calcw(10),.inw(9),.rate(2),.m(1),.n(2))
u_uprate_3(
.clk ( clk ),
.rst ( rst ),
.cen_in ( cen2 ),
.cen_out( cen1 ),
// .snd_in ( pcm_in2 ),
.snd_in ( pcm ),
.snd_out( pcm3 )
);
/*
// rate x2
wire signed [8:0] pcm_in1 = ratesel[2] ? pcm1 : pcm;
jt12_interpol #(.calcw(10),.inw(9),.rate(2),.m(1),.n(2))
u_uprate_2(
.clk ( clk ),
.rst ( rst ),
.cen_in ( cen4 ),
.cen_out( cen2 ),
.snd_in ( pcm_in1 ),
.snd_out( pcm2 )
);
// rate x2
jt12_interpol #(.calcw(10),.inw(9),.rate(2),.m(1),.n(2))
u_uprate_1(
.clk ( clk ),
.rst ( rst ),
.cen_in ( cen8 ),
.cen_out( cen4 ),
.snd_in ( pcm ),
.snd_out( pcm1 )
);
*/
endmodule |
module erx_clocks (/*AUTOARG*/
// Outputs
rx_lclk, rx_lclk_div4, rx_active, erx_nreset, erx_io_nreset,
// Inputs
sys_nreset, soft_reset, tx_active, sys_clk, rx_clkin
);
//Frequency Settings (Mhz)
parameter FREQ_RXCLK = 300;
parameter FREQ_IDELAY = 200;
parameter RXCLK_PHASE = 0; // 270;
parameter PLL_VCO_MULT = 4; // RX
parameter TARGET = `CFG_TARGET; // "XILINX", "ALTERA" etc
//Override reset counter size for simulation
`ifdef TARGET_SIM
parameter RCW = 4; // reset counter width
`else
parameter RCW = 8; // reset counter width
`endif
//Don't touch these! (derived parameters)
localparam real RXCLK_PERIOD = 1000.000000 / FREQ_RXCLK; //? Why is the period needed here?
localparam integer IREF_DIVIDE = PLL_VCO_MULT * FREQ_RXCLK / FREQ_IDELAY;
localparam integer RXCLK_DIVIDE = PLL_VCO_MULT; //1:1
//Input clock, reset, config interface
input sys_nreset; // active low system reset (hw)
input soft_reset; // rx enable signal (sw)
input tx_active; // tx active input
//Main input clocks
input sys_clk; // always on input clk cclk/TX MMCM
input rx_clkin; // input clk for RX only PLL
//RX Clocks
output rx_lclk; // rx high speed clock for DDR IO
output rx_lclk_div4; // rx slow clock for logic
//Reset
output rx_active; // rx active
output erx_nreset; // reset for rx core logic
output erx_io_nreset; // io reset (synced to high speed clock)
//############
//# WIRES
//############
//Idelay controller
wire idelay_reset;
wire idelay_ready; //ignore this?
wire idelay_ref_clk;
//pll outputs
wire rx_lclk_pll;
wire rx_lclk_div4_pll;
wire idelay_ref_clk_pll;
//PLL
wire rx_lclk_fb;
wire rx_nreset_in;
//###########################
// RESET STATE MACHINE
//###########################
reg [RCW:0] reset_counter = 'b0; //works b/c of free running counter!
reg heartbeat;
wire pll_locked_sync;
reg [2:0] reset_state;
wire pll_reset;
reg rx_nreset;
wire pll_locked;
//Reset
assign rx_nreset_in = sys_nreset & tx_active;
//wrap around counter that generates a 1 cycle heartbeat
always @ (posedge sys_clk)
begin
reset_counter[RCW-1:0] <= reset_counter[RCW-1:0]+1'b1;
heartbeat <= ~(|reset_counter[RCW-1:0]);
end
`define RX_RESET_ALL 3'b000
`define RX_START_PLL 3'b001
`define RX_ACTIVE 3'b010
//Reset sequence state machine
always @ (posedge sys_clk or negedge rx_nreset_in)
if(!rx_nreset_in)
reset_state[2:0] <= `RX_RESET_ALL;
else if(heartbeat)
case(reset_state[2:0])
`RX_RESET_ALL :
if(~soft_reset)
reset_state[2:0] <= `RX_START_PLL;
`RX_START_PLL :
if(pll_locked_sync & idelay_ready)
reset_state[2:0] <= `RX_ACTIVE;
`RX_ACTIVE:
if(soft_reset)
reset_state[2:0] <= `RX_RESET_ALL; //stay there until next reset
endcase // case (reset_state[2:0])
assign pll_reset = (reset_state[2:0]==`RX_RESET_ALL);
assign idelay_reset = (reset_state[2:0]==`RX_RESET_ALL);
//Reset for RX (pipeline to improve timing)
always @ (posedge sys_clk)
rx_nreset <= ~(reset_state[2:0] != `RX_ACTIVE);
//active indicator
assign rx_active = (reset_state[2:0] == `RX_ACTIVE);
//#############################
//#RESET SYNCING
//#############################
oh_rsync rsync_io (// Outputs
.nrst_out (erx_io_nreset),
// Inputs
.clk (rx_lclk),
.nrst_in (rx_nreset)
);
oh_rsync rsync_core (// Outputs
.nrst_out (erx_nreset),
// Inputs
.clk (rx_lclk_div4),
.nrst_in (rx_nreset)
);
generate
if(TARGET=="XILINX")
begin
//###########################
// PLL RX
//###########################
PLLE2_ADV
#(
.BANDWIDTH("OPTIMIZED"),
.CLKFBOUT_MULT(PLL_VCO_MULT),
.CLKFBOUT_PHASE(0.0),
.CLKIN1_PERIOD(RXCLK_PERIOD),
.CLKOUT0_DIVIDE(128),
.CLKOUT1_DIVIDE(128),
.CLKOUT2_DIVIDE(128),
.CLKOUT3_DIVIDE(IREF_DIVIDE), // idelay ref clk
.CLKOUT4_DIVIDE(RXCLK_DIVIDE), // rx_lclk
.CLKOUT5_DIVIDE(RXCLK_DIVIDE*4), // rx_lclk_div4
.CLKOUT0_DUTY_CYCLE(0.5),
.CLKOUT1_DUTY_CYCLE(0.5),
.CLKOUT2_DUTY_CYCLE(0.5),
.CLKOUT3_DUTY_CYCLE(0.5),
.CLKOUT4_DUTY_CYCLE(0.5),
.CLKOUT5_DUTY_CYCLE(0.5),
.CLKOUT0_PHASE(0.0),
.CLKOUT1_PHASE(0.0),
.CLKOUT2_PHASE(0.0),
.CLKOUT3_PHASE(0.0),
.CLKOUT4_PHASE(0.0),//RXCLK_PHASE
.CLKOUT5_PHASE(0.0),//RXCLK_PHASE/4
.DIVCLK_DIVIDE(1.0),
.REF_JITTER1(0.01),
.STARTUP_WAIT("FALSE")
) pll_rx
(
.CLKOUT0(),
.CLKOUT1(),
.CLKOUT2(),
.CLKOUT3(idelay_ref_clk_pll),
.CLKOUT4(rx_lclk_pll),
.CLKOUT5(rx_lclk_div4_pll),
.PWRDWN(1'b0),
.RST(pll_reset),
.CLKFBIN(rx_lclk_fb),
.CLKFBOUT(rx_lclk_fb),
.CLKIN1(rx_clkin),
.CLKIN2(1'b0),
.CLKINSEL(1'b1),
.DADDR(7'b0),
.DCLK(1'b0),
.DEN(1'b0),
.DI(16'b0),
.DWE(1'b0),
.DRDY(),//??
.DO(), //??
.LOCKED(pll_locked)
);
//Clock network
BUFG i_lclk_bufg (.I(rx_lclk_pll), .O(rx_lclk)); //300Mhz
BUFG i_lclk_div4_bufg (.I(rx_lclk_div4_pll), .O(rx_lclk_div4)); //(300Mhz/4)
BUFG i_idelay_bufg (.I(idelay_ref_clk_pll),.O(idelay_ref_clk));//idelay ctrl clock
//two clock synchronizer for lock signal
oh_dsync dsync (.dout (pll_locked_sync),
.clk (sys_clk),
.nreset (1'b1),
.din (pll_locked)
);
//###########################
// Idelay controller
//###########################
`define IDELAYCTRL_WONT_SYNTHESIZE
`ifdef IDELAYCTRL_WONT_SYNTHESIZE
assign idelay_ready = 'b1;
`else
(* IODELAY_GROUP = "IDELAY_GROUP" *) // Group name for IDELAYCTRL
IDELAYCTRL
#(
.SIM_DEVICE("ULTRASCALE_PLUS_ES2")
) idelayctrl_inst
(
.RDY(idelay_ready), // check ready flag in reset sequence?
.REFCLK(idelay_ref_clk),//200MHz clk (78ps tap delay)
.RST(idelay_reset)
);
`endif
end // if (TARGET=="XILINX")
endgenerate
endmodule |
module ddr3_s4_uniphy_example_if0_p0_iss_probe (
probe_input
);
parameter WIDTH = 1;
parameter ID_NAME = "PROB";
input [WIDTH-1:0] probe_input;
altsource_probe iss_probe_inst (
.probe (probe_input),
.source ()
// synopsys translate_off
,
.clrn (),
.ena (),
.ir_in (),
.ir_out (),
.jtag_state_cdr (),
.jtag_state_cir (),
.jtag_state_e1dr (),
.jtag_state_sdr (),
.jtag_state_tlr (),
.jtag_state_udr (),
.jtag_state_uir (),
.raw_tck (),
.source_clk (),
.source_ena (),
.tdi (),
.tdo (),
.usr1 ()
// synopsys translate_on
);
defparam
iss_probe_inst.enable_metastability = "NO",
iss_probe_inst.instance_id = ID_NAME,
iss_probe_inst.probe_width = WIDTH,
iss_probe_inst.sld_auto_instance_index = "YES",
iss_probe_inst.sld_instance_index = 0,
iss_probe_inst.source_initial_value = "0",
iss_probe_inst.source_width = 0;
endmodule |
module SerialInterface(
input clk,
input next_out,
input reset_n,
input [11:0] fft_out1,
input [11:0] fft_out2,
output reg next_data,
output reg data
);
localparam s0 = 3'b000;
localparam s1 = 3'b001;
localparam s2 = 3'b010;
localparam s3 = 3'b011;
localparam s4 = 3'b100;
localparam s5 = 3'b101;
localparam s6 = 3'b110;
localparam s7 = 3'b111;
reg [2:0] state, nextState;
reg [10:0] addr_counter;
reg [3:0] bit_counter;
reg [11:0] temp;
reg reset_addr_counter, incre_addr_counter1, incre_addr_counter2,
we_a, we_b, reset_bit_counter, incre_bit_counter, update_output;
wire [11:0] q_a, q_b;
wire [10:0] addr_a, addr_b;
Serial_Ram ram_inst (.data_a(fft_out1), .data_b(fft_out2),
.addr_a(addr_a), .addr_b(addr_b),
.we_a(we_a), .we_b(we_b),
.q_a(q_a), .q_b(q_b), .clk(clk));
initial begin
addr_counter = 0;
we_a = 0;
we_b = 0;
next_data = 0;
data = 0;
bit_counter = 0;
update_output = 0;
end
assign addr_a = addr_counter;
assign addr_b = addr_counter+1;
always @ (posedge clk) begin
if(!reset_n) begin
state <= s0;
end
else begin
state <= nextState;
end
end
always @ (posedge clk) begin
//address counter
if(reset_addr_counter)
addr_counter <= 0;
else if(incre_addr_counter1)
addr_counter <= addr_counter + 1;
else if(incre_addr_counter2)
addr_counter <= addr_counter + 2;
//bit counter
if(reset_bit_counter)
bit_counter <= 0;
else if(incre_bit_counter)
bit_counter <= bit_counter + 1;
if(update_output) begin
data <= q_a[11-bit_counter];
end
end
always @ * begin
reset_addr_counter = 0; incre_addr_counter1 = 0; incre_addr_counter2 = 0;
next_data = 0; we_a = 0; we_b = 0;
reset_bit_counter = 0; incre_bit_counter = 0; update_output = 0;
case(state)
//Wait until the FFT starts to output
s0: begin
if(next_out)
nextState = s1;
else
nextState = s0;
end
s1: begin
nextState = s2;
we_a = 1;
we_b = 1;
end
//load fft magnitude into buffer
s2: begin
nextState = s3;
we_a = 1;
we_b = 1;
end
//check if received 2048 samples & increament counter if needed
s3: begin
we_a = 1;
we_b = 1;
if(addr_counter == 2046) begin
reset_addr_counter = 1;
nextState = s4;
end else begin
incre_addr_counter2 = 1;
nextState = s2;
end
end
//asserts the beginning of the output data stream
s4: begin
next_data = 1;
nextState = s5;
we_a = 0;
we_b = 0;
end
s5: begin
update_output = 1;
next_data = 1;
nextState = s6;
we_a = 0;
we_b = 0;
end
s6: begin
we_a = 0;
we_b = 0;
next_data = 1;
if(bit_counter == 11 && addr_counter == 2047) begin
reset_addr_counter = 1;
reset_bit_counter = 1;
nextState = s0;
end else if(bit_counter == 11) begin
reset_bit_counter = 1;
incre_addr_counter1 = 1;
nextState = s5;
end else begin
incre_bit_counter = 1;
nextState = s5;
end
end
endcase
end
endmodule |
module decalper_eb_ot_sdeen_pot_pi_dehcac_xnilix(slowest_sync_clk, ext_reset_in, aux_reset_in,
mb_debug_sys_rst, dcm_locked, mb_reset, bus_struct_reset, peripheral_reset,
interconnect_aresetn, peripheral_aresetn)
/* synthesis syn_black_box black_box_pad_pin="slowest_sync_clk,ext_reset_in,aux_reset_in,mb_debug_sys_rst,dcm_locked,mb_reset,bus_struct_reset[0:0],peripheral_reset[0:0],interconnect_aresetn[0:0],peripheral_aresetn[0:0]" */;
input slowest_sync_clk;
input ext_reset_in;
input aux_reset_in;
input mb_debug_sys_rst;
input dcm_locked;
output mb_reset;
output [0:0]bus_struct_reset;
output [0:0]peripheral_reset;
output [0:0]interconnect_aresetn;
output [0:0]peripheral_aresetn;
endmodule |
module ddr2_clock
(
// 250 MHz clock and reset
input wire clk_250mhz,
input wire rst_250mhz,
// Output clocks to MCB
output wire mcb_clk_0,
output wire mcb_clk_180,
output wire mcb_drp_clk,
output wire mcb_clk_locked
);
wire clkfb;
wire mcb_clk_0_int;
wire mcb_clk_180_int;
wire mcb_drp_clk_int;
// input is 250 MHz
// output0/1 are 250 MHz * 5 / 2 = 625 MHz (MCB 2x clock)
// output2 is 625 MHz / 10 = 62.5 MHz (MCB DRP clock)
PLL_ADV #
(
.BANDWIDTH ("OPTIMIZED"),
.CLKIN1_PERIOD (4.000),
.CLKIN2_PERIOD (4.000),
.CLKOUT0_DIVIDE (1),
.CLKOUT1_DIVIDE (1),
.CLKOUT2_DIVIDE (10),
.CLKOUT3_DIVIDE (1),
.CLKOUT4_DIVIDE (1),
.CLKOUT5_DIVIDE (1),
.CLKOUT0_PHASE (0.000),
.CLKOUT1_PHASE (180.000),
.CLKOUT2_PHASE (0.000),
.CLKOUT3_PHASE (0.000),
.CLKOUT4_PHASE (0.000),
.CLKOUT5_PHASE (0.000),
.CLKOUT0_DUTY_CYCLE (0.500),
.CLKOUT1_DUTY_CYCLE (0.500),
.CLKOUT2_DUTY_CYCLE (0.500),
.CLKOUT3_DUTY_CYCLE (0.500),
.CLKOUT4_DUTY_CYCLE (0.500),
.CLKOUT5_DUTY_CYCLE (0.500),
.SIM_DEVICE ("SPARTAN6"),
.COMPENSATION ("INTERNAL"),
.DIVCLK_DIVIDE (2),
.CLKFBOUT_MULT (5),
.CLKFBOUT_PHASE (0.0),
.REF_JITTER (0.025000)
)
mcb_pll
(
.CLKFBIN (clkfb),
.CLKINSEL (1'b1),
.CLKIN1 (clk_250mhz),
.CLKIN2 (1'b0),
.DADDR (5'b0),
.DCLK (1'b0),
.DEN (1'b0),
.DI (16'b0),
.DWE (1'b0),
.REL (1'b0),
.RST (rst_250mhz),
.CLKFBDCM (),
.CLKFBOUT (clkfb),
.CLKOUTDCM0 (),
.CLKOUTDCM1 (),
.CLKOUTDCM2 (),
.CLKOUTDCM3 (),
.CLKOUTDCM4 (),
.CLKOUTDCM5 (),
.CLKOUT0 (mcb_clk_0),
.CLKOUT1 (mcb_clk_180),
.CLKOUT2 (mcb_drp_clk_int),
.CLKOUT3 (),
.CLKOUT4 (),
.CLKOUT5 (),
.DO (),
.DRDY (),
.LOCKED (mcb_clk_locked)
);
BUFGCE
mcb_drp_clk_bufg_inst
(
.I(mcb_drp_clk_int),
.O(mcb_drp_clk),
.CE(mcb_clk_locked)
);
endmodule |
module clkdiv(input in, output out);
parameter CLK_DIVIDER_WIDTH = `CLK_DIVIDER_WIDTH;
parameter CLK_DIVIDER_VALUE = `CLK_DIVIDER_VALUE;
reg [CLK_DIVIDER_WIDTH-1:0] _icounter;
reg _internal_clk;
assign out = _internal_clk;
initial begin
_icounter = {(CLK_DIVIDER_WIDTH){1'b0}};
_internal_clk = 0;
end
always @(posedge in) begin
_internal_clk = (_icounter == {CLK_DIVIDER_VALUE} ) ? ~_internal_clk : _internal_clk;
_icounter = (_icounter == {CLK_DIVIDER_VALUE} ) ? 0 : _icounter + 1;
end
endmodule |
module COUNTER( input [7:0] DATA, input NCCLR, input NCCKEN, input CCK,
input NCLOAD, input RCK, output [7:0] QDATA);
parameter CLK_DIVIDER_WIDTH = 8;
reg [CLK_DIVIDER_WIDTH-1:0] _icounter;
assign QDATA = _icounter;
initial begin
_icounter = {(CLK_DIVIDER_WIDTH){1'b0}};
end
always @(posedge CCK, negedge NCCKEN, negedge NCCLR) begin
if (~NCCKEN) begin
if (~NCCLR) begin
_icounter = 8'h0;
end
else if (~NCLOAD) begin
_icounter = DATA;
end
else begin
if (CCK == 1) begin
_icounter = _icounter + 1;
end
end
end
end
endmodule |
module bsg_trace_replay
#( parameter payload_width_p =80
, parameter rom_addr_width_p=6
, parameter counter_width_p=`BSG_MIN(payload_width_p,16)
, parameter debug_p = 1
, parameter finish_on_error_p = 1
//The operation code is always 4 bits.
, parameter opcode_width_lp = 4
)
( input clk_i
, input reset_i
, input en_i
// input channel
, input v_i
, input [payload_width_p-1:0] data_i
, output logic ready_o
// output channel
, output logic v_o
, output logic [payload_width_p-1:0] data_o
, input yumi_i
// connection to rom
// note: asynchronous reads
, output [rom_addr_width_p-1:0] rom_addr_o
, input [payload_width_p+4-1:0] rom_data_i
// true outputs
, output logic done_o
, output logic error_o
);
// 0: wait one cycle
// 1: send data
// 2: receive data (and check its value)
// 3: assert done_o; test complete.
// 4: end test; call $finish
// 5: decrement cycle counter; wait for cycle_counter == 0
// 6: initialized cycle counter with 16 bits
// in theory, we could add branching, etc.
// before we know it, we have a processor =)
typedef enum logic [opcode_width_lp-1:0] {
eNop=4'd0,
eSend=4'd1,
eReceive=4'd2,
eDone=4'd3,
eFinish=4'd4,
eCycleDec=4'd5,
eCycleInit=4'd6
} eOp;
logic [counter_width_p-1:0] cycle_ctr_r, cycle_ctr_n;
logic [rom_addr_width_p-1:0] addr_r, addr_n;
logic done_r, done_n;
logic error_r, error_n;
assign rom_addr_o = addr_r;
assign data_o = rom_data_i[0+:payload_width_p];
assign done_o = done_r;
assign error_o = error_r;
always_ff @(posedge clk_i) begin
if (reset_i) begin
addr_r <= 0;
done_r <= 0;
error_r <= 0;
cycle_ctr_r <= 16'b1;
end else begin
addr_r <= addr_n;
done_r <= done_n;
error_r <= error_n;
cycle_ctr_r <= cycle_ctr_n;
end
end // always_ff @
logic [3:0] op;
assign op = rom_data_i[payload_width_p+:4];
logic instr_completed;
assign addr_n = instr_completed ? (addr_r+1'b1) : addr_r;
// handle outputs
always_comb begin
// defaults; not sending and not receiving unless done
v_o = 1'b0;
ready_o = done_r;
done_n = done_r;
if (!done_r & en_i & ~reset_i) begin
case (op)
eSend: v_o = 1'b1;
eReceive: ready_o = 1'b1;
eDone: done_n = 1'b1;
default:
begin
end
endcase
end
end // always_comb
// next instruction logic
always_comb begin
instr_completed = 1'b0;
error_n = error_r;
cycle_ctr_n = cycle_ctr_r;
if (!done_r & en_i & ~reset_i) begin
case (op)
eNop: instr_completed = 1'b1;
eSend: if (yumi_i) instr_completed = 1'b1;
eReceive: begin
if (v_i)
begin
instr_completed = 1'b1;
if (error_r == 0)
error_n = data_i != data_o;
end
end
eDone: instr_completed = 1'b1;
eFinish: instr_completed = 1'b1;
eCycleDec:
begin
cycle_ctr_n = cycle_ctr_r - 1'b1;
instr_completed = ~(|cycle_ctr_r);
end
eCycleInit:
begin
cycle_ctr_n = rom_data_i[counter_width_p-1:0];
instr_completed = 1'b1;
end
default:
begin
error_n = 1'b1;
instr_completed = 1'b1;
end
endcase // case (op)
end
end
// non-synthesizeable components
always @(negedge clk_i) begin
if (instr_completed & ~reset_i & ~done_r) begin
case(op)
eNop: begin end
eSend: begin
if (debug_p >= 2) begin
$display("### bsg_trace_replay SEND %d'b%b (%m)", payload_width_p,data_o);
end
end
eReceive: begin
if (data_i !== data_o) begin
$display("############################################################################");
$display("### bsg_trace_replay RECEIVE unmatched (%m) ");
$display("### ");
$display("### FAIL (trace mismatch) = %h", data_i);
$display("### expected = %h\n", data_o);
$display("############################################################################");
if (finish_on_error_p == 1) begin
$finish();
end
end else begin
if (debug_p >= 2) begin
$display("### bsg_trace_replay RECEIVE matched %h (%m)", data_o);
end
end // else: !if(data_i != data_o)
end
eDone: begin
if (debug_p >= 1) begin
$display("############################################################################");
$display("###### bsg_trace_replay DONE done_o=1 (trace finished addr=%x) (%m)",rom_addr_o);
$display("############################################################################");
end
end
eFinish: begin
if (debug_p >= 1) begin
$display("############################################################################");
$display("###### bsg_trace_replay FINISH (trace finished; CALLING $finish) (%m)");
$display("############################################################################");
end
$finish;
end
eCycleDec: begin
if (debug_p >= 2) begin
$display("### bsg_trace_replay CYCLE DEC cycle_ctr_r = %x (%m)",cycle_ctr_r);
end
end
eCycleInit: begin
if (debug_p >= 2) begin
$display("### bsg_trace_replay CYCLE INIT = %x (%m)",cycle_ctr_n);
end
end
default: begin
$error("### bsg_trace_replay UNKNOWN op %x (%m)\n", op);
if (finish_on_error_p == 1) begin
$finish();
end
end
endcase // case (op)
end // if (instr_completed & ~reset_i & ~done_r)
end // always @ (negedge clk_i)
endmodule |
module lights_mm_interconnect_0 (
input wire clk_0_clk_clk, // clk_0_clk.clk
input wire nios2_qsys_0_reset_n_reset_bridge_in_reset_reset, // nios2_qsys_0_reset_n_reset_bridge_in_reset.reset
input wire [13:0] nios2_qsys_0_data_master_address, // nios2_qsys_0_data_master.address
output wire nios2_qsys_0_data_master_waitrequest, // .waitrequest
input wire [3:0] nios2_qsys_0_data_master_byteenable, // .byteenable
input wire nios2_qsys_0_data_master_read, // .read
output wire [31:0] nios2_qsys_0_data_master_readdata, // .readdata
input wire nios2_qsys_0_data_master_write, // .write
input wire [31:0] nios2_qsys_0_data_master_writedata, // .writedata
input wire nios2_qsys_0_data_master_debugaccess, // .debugaccess
input wire [12:0] nios2_qsys_0_instruction_master_address, // nios2_qsys_0_instruction_master.address
output wire nios2_qsys_0_instruction_master_waitrequest, // .waitrequest
input wire nios2_qsys_0_instruction_master_read, // .read
output wire [31:0] nios2_qsys_0_instruction_master_readdata, // .readdata
output wire [0:0] jtag_uart_0_avalon_jtag_slave_address, // jtag_uart_0_avalon_jtag_slave.address
output wire jtag_uart_0_avalon_jtag_slave_write, // .write
output wire jtag_uart_0_avalon_jtag_slave_read, // .read
input wire [31:0] jtag_uart_0_avalon_jtag_slave_readdata, // .readdata
output wire [31:0] jtag_uart_0_avalon_jtag_slave_writedata, // .writedata
input wire jtag_uart_0_avalon_jtag_slave_waitrequest, // .waitrequest
output wire jtag_uart_0_avalon_jtag_slave_chipselect, // .chipselect
output wire [1:0] LEDs_s1_address, // LEDs_s1.address
output wire LEDs_s1_write, // .write
input wire [31:0] LEDs_s1_readdata, // .readdata
output wire [31:0] LEDs_s1_writedata, // .writedata
output wire LEDs_s1_chipselect, // .chipselect
output wire [8:0] nios2_qsys_0_jtag_debug_module_address, // nios2_qsys_0_jtag_debug_module.address
output wire nios2_qsys_0_jtag_debug_module_write, // .write
output wire nios2_qsys_0_jtag_debug_module_read, // .read
input wire [31:0] nios2_qsys_0_jtag_debug_module_readdata, // .readdata
output wire [31:0] nios2_qsys_0_jtag_debug_module_writedata, // .writedata
output wire [3:0] nios2_qsys_0_jtag_debug_module_byteenable, // .byteenable
input wire nios2_qsys_0_jtag_debug_module_waitrequest, // .waitrequest
output wire nios2_qsys_0_jtag_debug_module_debugaccess, // .debugaccess
output wire [9:0] onchip_memory2_0_s1_address, // onchip_memory2_0_s1.address
output wire onchip_memory2_0_s1_write, // .write
input wire [31:0] onchip_memory2_0_s1_readdata, // .readdata
output wire [31:0] onchip_memory2_0_s1_writedata, // .writedata
output wire [3:0] onchip_memory2_0_s1_byteenable, // .byteenable
output wire onchip_memory2_0_s1_chipselect, // .chipselect
output wire onchip_memory2_0_s1_clken, // .clken
output wire [1:0] switches_s1_address, // switches_s1.address
input wire [31:0] switches_s1_readdata // .readdata
);
wire nios2_qsys_0_data_master_translator_avalon_universal_master_0_waitrequest; // nios2_qsys_0_data_master_agent:av_waitrequest -> nios2_qsys_0_data_master_translator:uav_waitrequest
wire [31:0] nios2_qsys_0_data_master_translator_avalon_universal_master_0_readdata; // nios2_qsys_0_data_master_agent:av_readdata -> nios2_qsys_0_data_master_translator:uav_readdata
wire nios2_qsys_0_data_master_translator_avalon_universal_master_0_debugaccess; // nios2_qsys_0_data_master_translator:uav_debugaccess -> nios2_qsys_0_data_master_agent:av_debugaccess
wire [13:0] nios2_qsys_0_data_master_translator_avalon_universal_master_0_address; // nios2_qsys_0_data_master_translator:uav_address -> nios2_qsys_0_data_master_agent:av_address
wire nios2_qsys_0_data_master_translator_avalon_universal_master_0_read; // nios2_qsys_0_data_master_translator:uav_read -> nios2_qsys_0_data_master_agent:av_read
wire [3:0] nios2_qsys_0_data_master_translator_avalon_universal_master_0_byteenable; // nios2_qsys_0_data_master_translator:uav_byteenable -> nios2_qsys_0_data_master_agent:av_byteenable
wire nios2_qsys_0_data_master_translator_avalon_universal_master_0_readdatavalid; // nios2_qsys_0_data_master_agent:av_readdatavalid -> nios2_qsys_0_data_master_translator:uav_readdatavalid
wire nios2_qsys_0_data_master_translator_avalon_universal_master_0_lock; // nios2_qsys_0_data_master_translator:uav_lock -> nios2_qsys_0_data_master_agent:av_lock
wire nios2_qsys_0_data_master_translator_avalon_universal_master_0_write; // nios2_qsys_0_data_master_translator:uav_write -> nios2_qsys_0_data_master_agent:av_write
wire [31:0] nios2_qsys_0_data_master_translator_avalon_universal_master_0_writedata; // nios2_qsys_0_data_master_translator:uav_writedata -> nios2_qsys_0_data_master_agent:av_writedata
wire [2:0] nios2_qsys_0_data_master_translator_avalon_universal_master_0_burstcount; // nios2_qsys_0_data_master_translator:uav_burstcount -> nios2_qsys_0_data_master_agent:av_burstcount
wire rsp_mux_src_valid; // rsp_mux:src_valid -> nios2_qsys_0_data_master_agent:rp_valid
wire [89:0] rsp_mux_src_data; // rsp_mux:src_data -> nios2_qsys_0_data_master_agent:rp_data
wire rsp_mux_src_ready; // nios2_qsys_0_data_master_agent:rp_ready -> rsp_mux:src_ready
wire [4:0] rsp_mux_src_channel; // rsp_mux:src_channel -> nios2_qsys_0_data_master_agent:rp_channel
wire rsp_mux_src_startofpacket; // rsp_mux:src_startofpacket -> nios2_qsys_0_data_master_agent:rp_startofpacket
wire rsp_mux_src_endofpacket; // rsp_mux:src_endofpacket -> nios2_qsys_0_data_master_agent:rp_endofpacket
wire nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_waitrequest; // nios2_qsys_0_instruction_master_agent:av_waitrequest -> nios2_qsys_0_instruction_master_translator:uav_waitrequest
wire [31:0] nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_readdata; // nios2_qsys_0_instruction_master_agent:av_readdata -> nios2_qsys_0_instruction_master_translator:uav_readdata
wire nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_debugaccess; // nios2_qsys_0_instruction_master_translator:uav_debugaccess -> nios2_qsys_0_instruction_master_agent:av_debugaccess
wire [13:0] nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_address; // nios2_qsys_0_instruction_master_translator:uav_address -> nios2_qsys_0_instruction_master_agent:av_address
wire nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_read; // nios2_qsys_0_instruction_master_translator:uav_read -> nios2_qsys_0_instruction_master_agent:av_read
wire [3:0] nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_byteenable; // nios2_qsys_0_instruction_master_translator:uav_byteenable -> nios2_qsys_0_instruction_master_agent:av_byteenable
wire nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_readdatavalid; // nios2_qsys_0_instruction_master_agent:av_readdatavalid -> nios2_qsys_0_instruction_master_translator:uav_readdatavalid
wire nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_lock; // nios2_qsys_0_instruction_master_translator:uav_lock -> nios2_qsys_0_instruction_master_agent:av_lock
wire nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_write; // nios2_qsys_0_instruction_master_translator:uav_write -> nios2_qsys_0_instruction_master_agent:av_write
wire [31:0] nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_writedata; // nios2_qsys_0_instruction_master_translator:uav_writedata -> nios2_qsys_0_instruction_master_agent:av_writedata
wire [2:0] nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_burstcount; // nios2_qsys_0_instruction_master_translator:uav_burstcount -> nios2_qsys_0_instruction_master_agent:av_burstcount
wire rsp_mux_001_src_valid; // rsp_mux_001:src_valid -> nios2_qsys_0_instruction_master_agent:rp_valid
wire [89:0] rsp_mux_001_src_data; // rsp_mux_001:src_data -> nios2_qsys_0_instruction_master_agent:rp_data
wire rsp_mux_001_src_ready; // nios2_qsys_0_instruction_master_agent:rp_ready -> rsp_mux_001:src_ready
wire [4:0] rsp_mux_001_src_channel; // rsp_mux_001:src_channel -> nios2_qsys_0_instruction_master_agent:rp_channel
wire rsp_mux_001_src_startofpacket; // rsp_mux_001:src_startofpacket -> nios2_qsys_0_instruction_master_agent:rp_startofpacket
wire rsp_mux_001_src_endofpacket; // rsp_mux_001:src_endofpacket -> nios2_qsys_0_instruction_master_agent:rp_endofpacket
wire [31:0] jtag_uart_0_avalon_jtag_slave_agent_m0_readdata; // jtag_uart_0_avalon_jtag_slave_translator:uav_readdata -> jtag_uart_0_avalon_jtag_slave_agent:m0_readdata
wire jtag_uart_0_avalon_jtag_slave_agent_m0_waitrequest; // jtag_uart_0_avalon_jtag_slave_translator:uav_waitrequest -> jtag_uart_0_avalon_jtag_slave_agent:m0_waitrequest
wire jtag_uart_0_avalon_jtag_slave_agent_m0_debugaccess; // jtag_uart_0_avalon_jtag_slave_agent:m0_debugaccess -> jtag_uart_0_avalon_jtag_slave_translator:uav_debugaccess
wire [13:0] jtag_uart_0_avalon_jtag_slave_agent_m0_address; // jtag_uart_0_avalon_jtag_slave_agent:m0_address -> jtag_uart_0_avalon_jtag_slave_translator:uav_address
wire [3:0] jtag_uart_0_avalon_jtag_slave_agent_m0_byteenable; // jtag_uart_0_avalon_jtag_slave_agent:m0_byteenable -> jtag_uart_0_avalon_jtag_slave_translator:uav_byteenable
wire jtag_uart_0_avalon_jtag_slave_agent_m0_read; // jtag_uart_0_avalon_jtag_slave_agent:m0_read -> jtag_uart_0_avalon_jtag_slave_translator:uav_read
wire jtag_uart_0_avalon_jtag_slave_agent_m0_readdatavalid; // jtag_uart_0_avalon_jtag_slave_translator:uav_readdatavalid -> jtag_uart_0_avalon_jtag_slave_agent:m0_readdatavalid
wire jtag_uart_0_avalon_jtag_slave_agent_m0_lock; // jtag_uart_0_avalon_jtag_slave_agent:m0_lock -> jtag_uart_0_avalon_jtag_slave_translator:uav_lock
wire [31:0] jtag_uart_0_avalon_jtag_slave_agent_m0_writedata; // jtag_uart_0_avalon_jtag_slave_agent:m0_writedata -> jtag_uart_0_avalon_jtag_slave_translator:uav_writedata
wire jtag_uart_0_avalon_jtag_slave_agent_m0_write; // jtag_uart_0_avalon_jtag_slave_agent:m0_write -> jtag_uart_0_avalon_jtag_slave_translator:uav_write
wire [2:0] jtag_uart_0_avalon_jtag_slave_agent_m0_burstcount; // jtag_uart_0_avalon_jtag_slave_agent:m0_burstcount -> jtag_uart_0_avalon_jtag_slave_translator:uav_burstcount
wire jtag_uart_0_avalon_jtag_slave_agent_rf_source_valid; // jtag_uart_0_avalon_jtag_slave_agent:rf_source_valid -> jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo:in_valid
wire [90:0] jtag_uart_0_avalon_jtag_slave_agent_rf_source_data; // jtag_uart_0_avalon_jtag_slave_agent:rf_source_data -> jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo:in_data
wire jtag_uart_0_avalon_jtag_slave_agent_rf_source_ready; // jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo:in_ready -> jtag_uart_0_avalon_jtag_slave_agent:rf_source_ready
wire jtag_uart_0_avalon_jtag_slave_agent_rf_source_startofpacket; // jtag_uart_0_avalon_jtag_slave_agent:rf_source_startofpacket -> jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo:in_startofpacket
wire jtag_uart_0_avalon_jtag_slave_agent_rf_source_endofpacket; // jtag_uart_0_avalon_jtag_slave_agent:rf_source_endofpacket -> jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo:in_endofpacket
wire jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_valid; // jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo:out_valid -> jtag_uart_0_avalon_jtag_slave_agent:rf_sink_valid
wire [90:0] jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_data; // jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo:out_data -> jtag_uart_0_avalon_jtag_slave_agent:rf_sink_data
wire jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_ready; // jtag_uart_0_avalon_jtag_slave_agent:rf_sink_ready -> jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo:out_ready
wire jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_startofpacket; // jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo:out_startofpacket -> jtag_uart_0_avalon_jtag_slave_agent:rf_sink_startofpacket
wire jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_endofpacket; // jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo:out_endofpacket -> jtag_uart_0_avalon_jtag_slave_agent:rf_sink_endofpacket
wire cmd_mux_src_valid; // cmd_mux:src_valid -> jtag_uart_0_avalon_jtag_slave_agent:cp_valid
wire [89:0] cmd_mux_src_data; // cmd_mux:src_data -> jtag_uart_0_avalon_jtag_slave_agent:cp_data
wire cmd_mux_src_ready; // jtag_uart_0_avalon_jtag_slave_agent:cp_ready -> cmd_mux:src_ready
wire [4:0] cmd_mux_src_channel; // cmd_mux:src_channel -> jtag_uart_0_avalon_jtag_slave_agent:cp_channel
wire cmd_mux_src_startofpacket; // cmd_mux:src_startofpacket -> jtag_uart_0_avalon_jtag_slave_agent:cp_startofpacket
wire cmd_mux_src_endofpacket; // cmd_mux:src_endofpacket -> jtag_uart_0_avalon_jtag_slave_agent:cp_endofpacket
wire [31:0] nios2_qsys_0_jtag_debug_module_agent_m0_readdata; // nios2_qsys_0_jtag_debug_module_translator:uav_readdata -> nios2_qsys_0_jtag_debug_module_agent:m0_readdata
wire nios2_qsys_0_jtag_debug_module_agent_m0_waitrequest; // nios2_qsys_0_jtag_debug_module_translator:uav_waitrequest -> nios2_qsys_0_jtag_debug_module_agent:m0_waitrequest
wire nios2_qsys_0_jtag_debug_module_agent_m0_debugaccess; // nios2_qsys_0_jtag_debug_module_agent:m0_debugaccess -> nios2_qsys_0_jtag_debug_module_translator:uav_debugaccess
wire [13:0] nios2_qsys_0_jtag_debug_module_agent_m0_address; // nios2_qsys_0_jtag_debug_module_agent:m0_address -> nios2_qsys_0_jtag_debug_module_translator:uav_address
wire [3:0] nios2_qsys_0_jtag_debug_module_agent_m0_byteenable; // nios2_qsys_0_jtag_debug_module_agent:m0_byteenable -> nios2_qsys_0_jtag_debug_module_translator:uav_byteenable
wire nios2_qsys_0_jtag_debug_module_agent_m0_read; // nios2_qsys_0_jtag_debug_module_agent:m0_read -> nios2_qsys_0_jtag_debug_module_translator:uav_read
wire nios2_qsys_0_jtag_debug_module_agent_m0_readdatavalid; // nios2_qsys_0_jtag_debug_module_translator:uav_readdatavalid -> nios2_qsys_0_jtag_debug_module_agent:m0_readdatavalid
wire nios2_qsys_0_jtag_debug_module_agent_m0_lock; // nios2_qsys_0_jtag_debug_module_agent:m0_lock -> nios2_qsys_0_jtag_debug_module_translator:uav_lock
wire [31:0] nios2_qsys_0_jtag_debug_module_agent_m0_writedata; // nios2_qsys_0_jtag_debug_module_agent:m0_writedata -> nios2_qsys_0_jtag_debug_module_translator:uav_writedata
wire nios2_qsys_0_jtag_debug_module_agent_m0_write; // nios2_qsys_0_jtag_debug_module_agent:m0_write -> nios2_qsys_0_jtag_debug_module_translator:uav_write
wire [2:0] nios2_qsys_0_jtag_debug_module_agent_m0_burstcount; // nios2_qsys_0_jtag_debug_module_agent:m0_burstcount -> nios2_qsys_0_jtag_debug_module_translator:uav_burstcount
wire nios2_qsys_0_jtag_debug_module_agent_rf_source_valid; // nios2_qsys_0_jtag_debug_module_agent:rf_source_valid -> nios2_qsys_0_jtag_debug_module_agent_rsp_fifo:in_valid
wire [90:0] nios2_qsys_0_jtag_debug_module_agent_rf_source_data; // nios2_qsys_0_jtag_debug_module_agent:rf_source_data -> nios2_qsys_0_jtag_debug_module_agent_rsp_fifo:in_data
wire nios2_qsys_0_jtag_debug_module_agent_rf_source_ready; // nios2_qsys_0_jtag_debug_module_agent_rsp_fifo:in_ready -> nios2_qsys_0_jtag_debug_module_agent:rf_source_ready
wire nios2_qsys_0_jtag_debug_module_agent_rf_source_startofpacket; // nios2_qsys_0_jtag_debug_module_agent:rf_source_startofpacket -> nios2_qsys_0_jtag_debug_module_agent_rsp_fifo:in_startofpacket
wire nios2_qsys_0_jtag_debug_module_agent_rf_source_endofpacket; // nios2_qsys_0_jtag_debug_module_agent:rf_source_endofpacket -> nios2_qsys_0_jtag_debug_module_agent_rsp_fifo:in_endofpacket
wire nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_valid; // nios2_qsys_0_jtag_debug_module_agent_rsp_fifo:out_valid -> nios2_qsys_0_jtag_debug_module_agent:rf_sink_valid
wire [90:0] nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_data; // nios2_qsys_0_jtag_debug_module_agent_rsp_fifo:out_data -> nios2_qsys_0_jtag_debug_module_agent:rf_sink_data
wire nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_ready; // nios2_qsys_0_jtag_debug_module_agent:rf_sink_ready -> nios2_qsys_0_jtag_debug_module_agent_rsp_fifo:out_ready
wire nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_startofpacket; // nios2_qsys_0_jtag_debug_module_agent_rsp_fifo:out_startofpacket -> nios2_qsys_0_jtag_debug_module_agent:rf_sink_startofpacket
wire nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_endofpacket; // nios2_qsys_0_jtag_debug_module_agent_rsp_fifo:out_endofpacket -> nios2_qsys_0_jtag_debug_module_agent:rf_sink_endofpacket
wire cmd_mux_001_src_valid; // cmd_mux_001:src_valid -> nios2_qsys_0_jtag_debug_module_agent:cp_valid
wire [89:0] cmd_mux_001_src_data; // cmd_mux_001:src_data -> nios2_qsys_0_jtag_debug_module_agent:cp_data
wire cmd_mux_001_src_ready; // nios2_qsys_0_jtag_debug_module_agent:cp_ready -> cmd_mux_001:src_ready
wire [4:0] cmd_mux_001_src_channel; // cmd_mux_001:src_channel -> nios2_qsys_0_jtag_debug_module_agent:cp_channel
wire cmd_mux_001_src_startofpacket; // cmd_mux_001:src_startofpacket -> nios2_qsys_0_jtag_debug_module_agent:cp_startofpacket
wire cmd_mux_001_src_endofpacket; // cmd_mux_001:src_endofpacket -> nios2_qsys_0_jtag_debug_module_agent:cp_endofpacket
wire [31:0] onchip_memory2_0_s1_agent_m0_readdata; // onchip_memory2_0_s1_translator:uav_readdata -> onchip_memory2_0_s1_agent:m0_readdata
wire onchip_memory2_0_s1_agent_m0_waitrequest; // onchip_memory2_0_s1_translator:uav_waitrequest -> onchip_memory2_0_s1_agent:m0_waitrequest
wire onchip_memory2_0_s1_agent_m0_debugaccess; // onchip_memory2_0_s1_agent:m0_debugaccess -> onchip_memory2_0_s1_translator:uav_debugaccess
wire [13:0] onchip_memory2_0_s1_agent_m0_address; // onchip_memory2_0_s1_agent:m0_address -> onchip_memory2_0_s1_translator:uav_address
wire [3:0] onchip_memory2_0_s1_agent_m0_byteenable; // onchip_memory2_0_s1_agent:m0_byteenable -> onchip_memory2_0_s1_translator:uav_byteenable
wire onchip_memory2_0_s1_agent_m0_read; // onchip_memory2_0_s1_agent:m0_read -> onchip_memory2_0_s1_translator:uav_read
wire onchip_memory2_0_s1_agent_m0_readdatavalid; // onchip_memory2_0_s1_translator:uav_readdatavalid -> onchip_memory2_0_s1_agent:m0_readdatavalid
wire onchip_memory2_0_s1_agent_m0_lock; // onchip_memory2_0_s1_agent:m0_lock -> onchip_memory2_0_s1_translator:uav_lock
wire [31:0] onchip_memory2_0_s1_agent_m0_writedata; // onchip_memory2_0_s1_agent:m0_writedata -> onchip_memory2_0_s1_translator:uav_writedata
wire onchip_memory2_0_s1_agent_m0_write; // onchip_memory2_0_s1_agent:m0_write -> onchip_memory2_0_s1_translator:uav_write
wire [2:0] onchip_memory2_0_s1_agent_m0_burstcount; // onchip_memory2_0_s1_agent:m0_burstcount -> onchip_memory2_0_s1_translator:uav_burstcount
wire onchip_memory2_0_s1_agent_rf_source_valid; // onchip_memory2_0_s1_agent:rf_source_valid -> onchip_memory2_0_s1_agent_rsp_fifo:in_valid
wire [90:0] onchip_memory2_0_s1_agent_rf_source_data; // onchip_memory2_0_s1_agent:rf_source_data -> onchip_memory2_0_s1_agent_rsp_fifo:in_data
wire onchip_memory2_0_s1_agent_rf_source_ready; // onchip_memory2_0_s1_agent_rsp_fifo:in_ready -> onchip_memory2_0_s1_agent:rf_source_ready
wire onchip_memory2_0_s1_agent_rf_source_startofpacket; // onchip_memory2_0_s1_agent:rf_source_startofpacket -> onchip_memory2_0_s1_agent_rsp_fifo:in_startofpacket
wire onchip_memory2_0_s1_agent_rf_source_endofpacket; // onchip_memory2_0_s1_agent:rf_source_endofpacket -> onchip_memory2_0_s1_agent_rsp_fifo:in_endofpacket
wire onchip_memory2_0_s1_agent_rsp_fifo_out_valid; // onchip_memory2_0_s1_agent_rsp_fifo:out_valid -> onchip_memory2_0_s1_agent:rf_sink_valid
wire [90:0] onchip_memory2_0_s1_agent_rsp_fifo_out_data; // onchip_memory2_0_s1_agent_rsp_fifo:out_data -> onchip_memory2_0_s1_agent:rf_sink_data
wire onchip_memory2_0_s1_agent_rsp_fifo_out_ready; // onchip_memory2_0_s1_agent:rf_sink_ready -> onchip_memory2_0_s1_agent_rsp_fifo:out_ready
wire onchip_memory2_0_s1_agent_rsp_fifo_out_startofpacket; // onchip_memory2_0_s1_agent_rsp_fifo:out_startofpacket -> onchip_memory2_0_s1_agent:rf_sink_startofpacket
wire onchip_memory2_0_s1_agent_rsp_fifo_out_endofpacket; // onchip_memory2_0_s1_agent_rsp_fifo:out_endofpacket -> onchip_memory2_0_s1_agent:rf_sink_endofpacket
wire cmd_mux_002_src_valid; // cmd_mux_002:src_valid -> onchip_memory2_0_s1_agent:cp_valid
wire [89:0] cmd_mux_002_src_data; // cmd_mux_002:src_data -> onchip_memory2_0_s1_agent:cp_data
wire cmd_mux_002_src_ready; // onchip_memory2_0_s1_agent:cp_ready -> cmd_mux_002:src_ready
wire [4:0] cmd_mux_002_src_channel; // cmd_mux_002:src_channel -> onchip_memory2_0_s1_agent:cp_channel
wire cmd_mux_002_src_startofpacket; // cmd_mux_002:src_startofpacket -> onchip_memory2_0_s1_agent:cp_startofpacket
wire cmd_mux_002_src_endofpacket; // cmd_mux_002:src_endofpacket -> onchip_memory2_0_s1_agent:cp_endofpacket
wire [31:0] switches_s1_agent_m0_readdata; // switches_s1_translator:uav_readdata -> switches_s1_agent:m0_readdata
wire switches_s1_agent_m0_waitrequest; // switches_s1_translator:uav_waitrequest -> switches_s1_agent:m0_waitrequest
wire switches_s1_agent_m0_debugaccess; // switches_s1_agent:m0_debugaccess -> switches_s1_translator:uav_debugaccess
wire [13:0] switches_s1_agent_m0_address; // switches_s1_agent:m0_address -> switches_s1_translator:uav_address
wire [3:0] switches_s1_agent_m0_byteenable; // switches_s1_agent:m0_byteenable -> switches_s1_translator:uav_byteenable
wire switches_s1_agent_m0_read; // switches_s1_agent:m0_read -> switches_s1_translator:uav_read
wire switches_s1_agent_m0_readdatavalid; // switches_s1_translator:uav_readdatavalid -> switches_s1_agent:m0_readdatavalid
wire switches_s1_agent_m0_lock; // switches_s1_agent:m0_lock -> switches_s1_translator:uav_lock
wire [31:0] switches_s1_agent_m0_writedata; // switches_s1_agent:m0_writedata -> switches_s1_translator:uav_writedata
wire switches_s1_agent_m0_write; // switches_s1_agent:m0_write -> switches_s1_translator:uav_write
wire [2:0] switches_s1_agent_m0_burstcount; // switches_s1_agent:m0_burstcount -> switches_s1_translator:uav_burstcount
wire switches_s1_agent_rf_source_valid; // switches_s1_agent:rf_source_valid -> switches_s1_agent_rsp_fifo:in_valid
wire [90:0] switches_s1_agent_rf_source_data; // switches_s1_agent:rf_source_data -> switches_s1_agent_rsp_fifo:in_data
wire switches_s1_agent_rf_source_ready; // switches_s1_agent_rsp_fifo:in_ready -> switches_s1_agent:rf_source_ready
wire switches_s1_agent_rf_source_startofpacket; // switches_s1_agent:rf_source_startofpacket -> switches_s1_agent_rsp_fifo:in_startofpacket
wire switches_s1_agent_rf_source_endofpacket; // switches_s1_agent:rf_source_endofpacket -> switches_s1_agent_rsp_fifo:in_endofpacket
wire switches_s1_agent_rsp_fifo_out_valid; // switches_s1_agent_rsp_fifo:out_valid -> switches_s1_agent:rf_sink_valid
wire [90:0] switches_s1_agent_rsp_fifo_out_data; // switches_s1_agent_rsp_fifo:out_data -> switches_s1_agent:rf_sink_data
wire switches_s1_agent_rsp_fifo_out_ready; // switches_s1_agent:rf_sink_ready -> switches_s1_agent_rsp_fifo:out_ready
wire switches_s1_agent_rsp_fifo_out_startofpacket; // switches_s1_agent_rsp_fifo:out_startofpacket -> switches_s1_agent:rf_sink_startofpacket
wire switches_s1_agent_rsp_fifo_out_endofpacket; // switches_s1_agent_rsp_fifo:out_endofpacket -> switches_s1_agent:rf_sink_endofpacket
wire cmd_mux_003_src_valid; // cmd_mux_003:src_valid -> switches_s1_agent:cp_valid
wire [89:0] cmd_mux_003_src_data; // cmd_mux_003:src_data -> switches_s1_agent:cp_data
wire cmd_mux_003_src_ready; // switches_s1_agent:cp_ready -> cmd_mux_003:src_ready
wire [4:0] cmd_mux_003_src_channel; // cmd_mux_003:src_channel -> switches_s1_agent:cp_channel
wire cmd_mux_003_src_startofpacket; // cmd_mux_003:src_startofpacket -> switches_s1_agent:cp_startofpacket
wire cmd_mux_003_src_endofpacket; // cmd_mux_003:src_endofpacket -> switches_s1_agent:cp_endofpacket
wire [31:0] leds_s1_agent_m0_readdata; // LEDs_s1_translator:uav_readdata -> LEDs_s1_agent:m0_readdata
wire leds_s1_agent_m0_waitrequest; // LEDs_s1_translator:uav_waitrequest -> LEDs_s1_agent:m0_waitrequest
wire leds_s1_agent_m0_debugaccess; // LEDs_s1_agent:m0_debugaccess -> LEDs_s1_translator:uav_debugaccess
wire [13:0] leds_s1_agent_m0_address; // LEDs_s1_agent:m0_address -> LEDs_s1_translator:uav_address
wire [3:0] leds_s1_agent_m0_byteenable; // LEDs_s1_agent:m0_byteenable -> LEDs_s1_translator:uav_byteenable
wire leds_s1_agent_m0_read; // LEDs_s1_agent:m0_read -> LEDs_s1_translator:uav_read
wire leds_s1_agent_m0_readdatavalid; // LEDs_s1_translator:uav_readdatavalid -> LEDs_s1_agent:m0_readdatavalid
wire leds_s1_agent_m0_lock; // LEDs_s1_agent:m0_lock -> LEDs_s1_translator:uav_lock
wire [31:0] leds_s1_agent_m0_writedata; // LEDs_s1_agent:m0_writedata -> LEDs_s1_translator:uav_writedata
wire leds_s1_agent_m0_write; // LEDs_s1_agent:m0_write -> LEDs_s1_translator:uav_write
wire [2:0] leds_s1_agent_m0_burstcount; // LEDs_s1_agent:m0_burstcount -> LEDs_s1_translator:uav_burstcount
wire leds_s1_agent_rf_source_valid; // LEDs_s1_agent:rf_source_valid -> LEDs_s1_agent_rsp_fifo:in_valid
wire [90:0] leds_s1_agent_rf_source_data; // LEDs_s1_agent:rf_source_data -> LEDs_s1_agent_rsp_fifo:in_data
wire leds_s1_agent_rf_source_ready; // LEDs_s1_agent_rsp_fifo:in_ready -> LEDs_s1_agent:rf_source_ready
wire leds_s1_agent_rf_source_startofpacket; // LEDs_s1_agent:rf_source_startofpacket -> LEDs_s1_agent_rsp_fifo:in_startofpacket
wire leds_s1_agent_rf_source_endofpacket; // LEDs_s1_agent:rf_source_endofpacket -> LEDs_s1_agent_rsp_fifo:in_endofpacket
wire leds_s1_agent_rsp_fifo_out_valid; // LEDs_s1_agent_rsp_fifo:out_valid -> LEDs_s1_agent:rf_sink_valid
wire [90:0] leds_s1_agent_rsp_fifo_out_data; // LEDs_s1_agent_rsp_fifo:out_data -> LEDs_s1_agent:rf_sink_data
wire leds_s1_agent_rsp_fifo_out_ready; // LEDs_s1_agent:rf_sink_ready -> LEDs_s1_agent_rsp_fifo:out_ready
wire leds_s1_agent_rsp_fifo_out_startofpacket; // LEDs_s1_agent_rsp_fifo:out_startofpacket -> LEDs_s1_agent:rf_sink_startofpacket
wire leds_s1_agent_rsp_fifo_out_endofpacket; // LEDs_s1_agent_rsp_fifo:out_endofpacket -> LEDs_s1_agent:rf_sink_endofpacket
wire cmd_mux_004_src_valid; // cmd_mux_004:src_valid -> LEDs_s1_agent:cp_valid
wire [89:0] cmd_mux_004_src_data; // cmd_mux_004:src_data -> LEDs_s1_agent:cp_data
wire cmd_mux_004_src_ready; // LEDs_s1_agent:cp_ready -> cmd_mux_004:src_ready
wire [4:0] cmd_mux_004_src_channel; // cmd_mux_004:src_channel -> LEDs_s1_agent:cp_channel
wire cmd_mux_004_src_startofpacket; // cmd_mux_004:src_startofpacket -> LEDs_s1_agent:cp_startofpacket
wire cmd_mux_004_src_endofpacket; // cmd_mux_004:src_endofpacket -> LEDs_s1_agent:cp_endofpacket
wire nios2_qsys_0_data_master_agent_cp_valid; // nios2_qsys_0_data_master_agent:cp_valid -> router:sink_valid
wire [89:0] nios2_qsys_0_data_master_agent_cp_data; // nios2_qsys_0_data_master_agent:cp_data -> router:sink_data
wire nios2_qsys_0_data_master_agent_cp_ready; // router:sink_ready -> nios2_qsys_0_data_master_agent:cp_ready
wire nios2_qsys_0_data_master_agent_cp_startofpacket; // nios2_qsys_0_data_master_agent:cp_startofpacket -> router:sink_startofpacket
wire nios2_qsys_0_data_master_agent_cp_endofpacket; // nios2_qsys_0_data_master_agent:cp_endofpacket -> router:sink_endofpacket
wire router_src_valid; // router:src_valid -> cmd_demux:sink_valid
wire [89:0] router_src_data; // router:src_data -> cmd_demux:sink_data
wire router_src_ready; // cmd_demux:sink_ready -> router:src_ready
wire [4:0] router_src_channel; // router:src_channel -> cmd_demux:sink_channel
wire router_src_startofpacket; // router:src_startofpacket -> cmd_demux:sink_startofpacket
wire router_src_endofpacket; // router:src_endofpacket -> cmd_demux:sink_endofpacket
wire nios2_qsys_0_instruction_master_agent_cp_valid; // nios2_qsys_0_instruction_master_agent:cp_valid -> router_001:sink_valid
wire [89:0] nios2_qsys_0_instruction_master_agent_cp_data; // nios2_qsys_0_instruction_master_agent:cp_data -> router_001:sink_data
wire nios2_qsys_0_instruction_master_agent_cp_ready; // router_001:sink_ready -> nios2_qsys_0_instruction_master_agent:cp_ready
wire nios2_qsys_0_instruction_master_agent_cp_startofpacket; // nios2_qsys_0_instruction_master_agent:cp_startofpacket -> router_001:sink_startofpacket
wire nios2_qsys_0_instruction_master_agent_cp_endofpacket; // nios2_qsys_0_instruction_master_agent:cp_endofpacket -> router_001:sink_endofpacket
wire router_001_src_valid; // router_001:src_valid -> cmd_demux_001:sink_valid
wire [89:0] router_001_src_data; // router_001:src_data -> cmd_demux_001:sink_data
wire router_001_src_ready; // cmd_demux_001:sink_ready -> router_001:src_ready
wire [4:0] router_001_src_channel; // router_001:src_channel -> cmd_demux_001:sink_channel
wire router_001_src_startofpacket; // router_001:src_startofpacket -> cmd_demux_001:sink_startofpacket
wire router_001_src_endofpacket; // router_001:src_endofpacket -> cmd_demux_001:sink_endofpacket
wire jtag_uart_0_avalon_jtag_slave_agent_rp_valid; // jtag_uart_0_avalon_jtag_slave_agent:rp_valid -> router_002:sink_valid
wire [89:0] jtag_uart_0_avalon_jtag_slave_agent_rp_data; // jtag_uart_0_avalon_jtag_slave_agent:rp_data -> router_002:sink_data
wire jtag_uart_0_avalon_jtag_slave_agent_rp_ready; // router_002:sink_ready -> jtag_uart_0_avalon_jtag_slave_agent:rp_ready
wire jtag_uart_0_avalon_jtag_slave_agent_rp_startofpacket; // jtag_uart_0_avalon_jtag_slave_agent:rp_startofpacket -> router_002:sink_startofpacket
wire jtag_uart_0_avalon_jtag_slave_agent_rp_endofpacket; // jtag_uart_0_avalon_jtag_slave_agent:rp_endofpacket -> router_002:sink_endofpacket
wire router_002_src_valid; // router_002:src_valid -> rsp_demux:sink_valid
wire [89:0] router_002_src_data; // router_002:src_data -> rsp_demux:sink_data
wire router_002_src_ready; // rsp_demux:sink_ready -> router_002:src_ready
wire [4:0] router_002_src_channel; // router_002:src_channel -> rsp_demux:sink_channel
wire router_002_src_startofpacket; // router_002:src_startofpacket -> rsp_demux:sink_startofpacket
wire router_002_src_endofpacket; // router_002:src_endofpacket -> rsp_demux:sink_endofpacket
wire nios2_qsys_0_jtag_debug_module_agent_rp_valid; // nios2_qsys_0_jtag_debug_module_agent:rp_valid -> router_003:sink_valid
wire [89:0] nios2_qsys_0_jtag_debug_module_agent_rp_data; // nios2_qsys_0_jtag_debug_module_agent:rp_data -> router_003:sink_data
wire nios2_qsys_0_jtag_debug_module_agent_rp_ready; // router_003:sink_ready -> nios2_qsys_0_jtag_debug_module_agent:rp_ready
wire nios2_qsys_0_jtag_debug_module_agent_rp_startofpacket; // nios2_qsys_0_jtag_debug_module_agent:rp_startofpacket -> router_003:sink_startofpacket
wire nios2_qsys_0_jtag_debug_module_agent_rp_endofpacket; // nios2_qsys_0_jtag_debug_module_agent:rp_endofpacket -> router_003:sink_endofpacket
wire router_003_src_valid; // router_003:src_valid -> rsp_demux_001:sink_valid
wire [89:0] router_003_src_data; // router_003:src_data -> rsp_demux_001:sink_data
wire router_003_src_ready; // rsp_demux_001:sink_ready -> router_003:src_ready
wire [4:0] router_003_src_channel; // router_003:src_channel -> rsp_demux_001:sink_channel
wire router_003_src_startofpacket; // router_003:src_startofpacket -> rsp_demux_001:sink_startofpacket
wire router_003_src_endofpacket; // router_003:src_endofpacket -> rsp_demux_001:sink_endofpacket
wire onchip_memory2_0_s1_agent_rp_valid; // onchip_memory2_0_s1_agent:rp_valid -> router_004:sink_valid
wire [89:0] onchip_memory2_0_s1_agent_rp_data; // onchip_memory2_0_s1_agent:rp_data -> router_004:sink_data
wire onchip_memory2_0_s1_agent_rp_ready; // router_004:sink_ready -> onchip_memory2_0_s1_agent:rp_ready
wire onchip_memory2_0_s1_agent_rp_startofpacket; // onchip_memory2_0_s1_agent:rp_startofpacket -> router_004:sink_startofpacket
wire onchip_memory2_0_s1_agent_rp_endofpacket; // onchip_memory2_0_s1_agent:rp_endofpacket -> router_004:sink_endofpacket
wire router_004_src_valid; // router_004:src_valid -> rsp_demux_002:sink_valid
wire [89:0] router_004_src_data; // router_004:src_data -> rsp_demux_002:sink_data
wire router_004_src_ready; // rsp_demux_002:sink_ready -> router_004:src_ready
wire [4:0] router_004_src_channel; // router_004:src_channel -> rsp_demux_002:sink_channel
wire router_004_src_startofpacket; // router_004:src_startofpacket -> rsp_demux_002:sink_startofpacket
wire router_004_src_endofpacket; // router_004:src_endofpacket -> rsp_demux_002:sink_endofpacket
wire switches_s1_agent_rp_valid; // switches_s1_agent:rp_valid -> router_005:sink_valid
wire [89:0] switches_s1_agent_rp_data; // switches_s1_agent:rp_data -> router_005:sink_data
wire switches_s1_agent_rp_ready; // router_005:sink_ready -> switches_s1_agent:rp_ready
wire switches_s1_agent_rp_startofpacket; // switches_s1_agent:rp_startofpacket -> router_005:sink_startofpacket
wire switches_s1_agent_rp_endofpacket; // switches_s1_agent:rp_endofpacket -> router_005:sink_endofpacket
wire router_005_src_valid; // router_005:src_valid -> rsp_demux_003:sink_valid
wire [89:0] router_005_src_data; // router_005:src_data -> rsp_demux_003:sink_data
wire router_005_src_ready; // rsp_demux_003:sink_ready -> router_005:src_ready
wire [4:0] router_005_src_channel; // router_005:src_channel -> rsp_demux_003:sink_channel
wire router_005_src_startofpacket; // router_005:src_startofpacket -> rsp_demux_003:sink_startofpacket
wire router_005_src_endofpacket; // router_005:src_endofpacket -> rsp_demux_003:sink_endofpacket
wire leds_s1_agent_rp_valid; // LEDs_s1_agent:rp_valid -> router_006:sink_valid
wire [89:0] leds_s1_agent_rp_data; // LEDs_s1_agent:rp_data -> router_006:sink_data
wire leds_s1_agent_rp_ready; // router_006:sink_ready -> LEDs_s1_agent:rp_ready
wire leds_s1_agent_rp_startofpacket; // LEDs_s1_agent:rp_startofpacket -> router_006:sink_startofpacket
wire leds_s1_agent_rp_endofpacket; // LEDs_s1_agent:rp_endofpacket -> router_006:sink_endofpacket
wire router_006_src_valid; // router_006:src_valid -> rsp_demux_004:sink_valid
wire [89:0] router_006_src_data; // router_006:src_data -> rsp_demux_004:sink_data
wire router_006_src_ready; // rsp_demux_004:sink_ready -> router_006:src_ready
wire [4:0] router_006_src_channel; // router_006:src_channel -> rsp_demux_004:sink_channel
wire router_006_src_startofpacket; // router_006:src_startofpacket -> rsp_demux_004:sink_startofpacket
wire router_006_src_endofpacket; // router_006:src_endofpacket -> rsp_demux_004:sink_endofpacket
wire cmd_demux_src0_valid; // cmd_demux:src0_valid -> cmd_mux:sink0_valid
wire [89:0] cmd_demux_src0_data; // cmd_demux:src0_data -> cmd_mux:sink0_data
wire cmd_demux_src0_ready; // cmd_mux:sink0_ready -> cmd_demux:src0_ready
wire [4:0] cmd_demux_src0_channel; // cmd_demux:src0_channel -> cmd_mux:sink0_channel
wire cmd_demux_src0_startofpacket; // cmd_demux:src0_startofpacket -> cmd_mux:sink0_startofpacket
wire cmd_demux_src0_endofpacket; // cmd_demux:src0_endofpacket -> cmd_mux:sink0_endofpacket
wire cmd_demux_src1_valid; // cmd_demux:src1_valid -> cmd_mux_001:sink0_valid
wire [89:0] cmd_demux_src1_data; // cmd_demux:src1_data -> cmd_mux_001:sink0_data
wire cmd_demux_src1_ready; // cmd_mux_001:sink0_ready -> cmd_demux:src1_ready
wire [4:0] cmd_demux_src1_channel; // cmd_demux:src1_channel -> cmd_mux_001:sink0_channel
wire cmd_demux_src1_startofpacket; // cmd_demux:src1_startofpacket -> cmd_mux_001:sink0_startofpacket
wire cmd_demux_src1_endofpacket; // cmd_demux:src1_endofpacket -> cmd_mux_001:sink0_endofpacket
wire cmd_demux_src2_valid; // cmd_demux:src2_valid -> cmd_mux_002:sink0_valid
wire [89:0] cmd_demux_src2_data; // cmd_demux:src2_data -> cmd_mux_002:sink0_data
wire cmd_demux_src2_ready; // cmd_mux_002:sink0_ready -> cmd_demux:src2_ready
wire [4:0] cmd_demux_src2_channel; // cmd_demux:src2_channel -> cmd_mux_002:sink0_channel
wire cmd_demux_src2_startofpacket; // cmd_demux:src2_startofpacket -> cmd_mux_002:sink0_startofpacket
wire cmd_demux_src2_endofpacket; // cmd_demux:src2_endofpacket -> cmd_mux_002:sink0_endofpacket
wire cmd_demux_src3_valid; // cmd_demux:src3_valid -> cmd_mux_003:sink0_valid
wire [89:0] cmd_demux_src3_data; // cmd_demux:src3_data -> cmd_mux_003:sink0_data
wire cmd_demux_src3_ready; // cmd_mux_003:sink0_ready -> cmd_demux:src3_ready
wire [4:0] cmd_demux_src3_channel; // cmd_demux:src3_channel -> cmd_mux_003:sink0_channel
wire cmd_demux_src3_startofpacket; // cmd_demux:src3_startofpacket -> cmd_mux_003:sink0_startofpacket
wire cmd_demux_src3_endofpacket; // cmd_demux:src3_endofpacket -> cmd_mux_003:sink0_endofpacket
wire cmd_demux_src4_valid; // cmd_demux:src4_valid -> cmd_mux_004:sink0_valid
wire [89:0] cmd_demux_src4_data; // cmd_demux:src4_data -> cmd_mux_004:sink0_data
wire cmd_demux_src4_ready; // cmd_mux_004:sink0_ready -> cmd_demux:src4_ready
wire [4:0] cmd_demux_src4_channel; // cmd_demux:src4_channel -> cmd_mux_004:sink0_channel
wire cmd_demux_src4_startofpacket; // cmd_demux:src4_startofpacket -> cmd_mux_004:sink0_startofpacket
wire cmd_demux_src4_endofpacket; // cmd_demux:src4_endofpacket -> cmd_mux_004:sink0_endofpacket
wire cmd_demux_001_src0_valid; // cmd_demux_001:src0_valid -> cmd_mux_001:sink1_valid
wire [89:0] cmd_demux_001_src0_data; // cmd_demux_001:src0_data -> cmd_mux_001:sink1_data
wire cmd_demux_001_src0_ready; // cmd_mux_001:sink1_ready -> cmd_demux_001:src0_ready
wire [4:0] cmd_demux_001_src0_channel; // cmd_demux_001:src0_channel -> cmd_mux_001:sink1_channel
wire cmd_demux_001_src0_startofpacket; // cmd_demux_001:src0_startofpacket -> cmd_mux_001:sink1_startofpacket
wire cmd_demux_001_src0_endofpacket; // cmd_demux_001:src0_endofpacket -> cmd_mux_001:sink1_endofpacket
wire cmd_demux_001_src1_valid; // cmd_demux_001:src1_valid -> cmd_mux_002:sink1_valid
wire [89:0] cmd_demux_001_src1_data; // cmd_demux_001:src1_data -> cmd_mux_002:sink1_data
wire cmd_demux_001_src1_ready; // cmd_mux_002:sink1_ready -> cmd_demux_001:src1_ready
wire [4:0] cmd_demux_001_src1_channel; // cmd_demux_001:src1_channel -> cmd_mux_002:sink1_channel
wire cmd_demux_001_src1_startofpacket; // cmd_demux_001:src1_startofpacket -> cmd_mux_002:sink1_startofpacket
wire cmd_demux_001_src1_endofpacket; // cmd_demux_001:src1_endofpacket -> cmd_mux_002:sink1_endofpacket
wire rsp_demux_src0_valid; // rsp_demux:src0_valid -> rsp_mux:sink0_valid
wire [89:0] rsp_demux_src0_data; // rsp_demux:src0_data -> rsp_mux:sink0_data
wire rsp_demux_src0_ready; // rsp_mux:sink0_ready -> rsp_demux:src0_ready
wire [4:0] rsp_demux_src0_channel; // rsp_demux:src0_channel -> rsp_mux:sink0_channel
wire rsp_demux_src0_startofpacket; // rsp_demux:src0_startofpacket -> rsp_mux:sink0_startofpacket
wire rsp_demux_src0_endofpacket; // rsp_demux:src0_endofpacket -> rsp_mux:sink0_endofpacket
wire rsp_demux_001_src0_valid; // rsp_demux_001:src0_valid -> rsp_mux:sink1_valid
wire [89:0] rsp_demux_001_src0_data; // rsp_demux_001:src0_data -> rsp_mux:sink1_data
wire rsp_demux_001_src0_ready; // rsp_mux:sink1_ready -> rsp_demux_001:src0_ready
wire [4:0] rsp_demux_001_src0_channel; // rsp_demux_001:src0_channel -> rsp_mux:sink1_channel
wire rsp_demux_001_src0_startofpacket; // rsp_demux_001:src0_startofpacket -> rsp_mux:sink1_startofpacket
wire rsp_demux_001_src0_endofpacket; // rsp_demux_001:src0_endofpacket -> rsp_mux:sink1_endofpacket
wire rsp_demux_001_src1_valid; // rsp_demux_001:src1_valid -> rsp_mux_001:sink0_valid
wire [89:0] rsp_demux_001_src1_data; // rsp_demux_001:src1_data -> rsp_mux_001:sink0_data
wire rsp_demux_001_src1_ready; // rsp_mux_001:sink0_ready -> rsp_demux_001:src1_ready
wire [4:0] rsp_demux_001_src1_channel; // rsp_demux_001:src1_channel -> rsp_mux_001:sink0_channel
wire rsp_demux_001_src1_startofpacket; // rsp_demux_001:src1_startofpacket -> rsp_mux_001:sink0_startofpacket
wire rsp_demux_001_src1_endofpacket; // rsp_demux_001:src1_endofpacket -> rsp_mux_001:sink0_endofpacket
wire rsp_demux_002_src0_valid; // rsp_demux_002:src0_valid -> rsp_mux:sink2_valid
wire [89:0] rsp_demux_002_src0_data; // rsp_demux_002:src0_data -> rsp_mux:sink2_data
wire rsp_demux_002_src0_ready; // rsp_mux:sink2_ready -> rsp_demux_002:src0_ready
wire [4:0] rsp_demux_002_src0_channel; // rsp_demux_002:src0_channel -> rsp_mux:sink2_channel
wire rsp_demux_002_src0_startofpacket; // rsp_demux_002:src0_startofpacket -> rsp_mux:sink2_startofpacket
wire rsp_demux_002_src0_endofpacket; // rsp_demux_002:src0_endofpacket -> rsp_mux:sink2_endofpacket
wire rsp_demux_002_src1_valid; // rsp_demux_002:src1_valid -> rsp_mux_001:sink1_valid
wire [89:0] rsp_demux_002_src1_data; // rsp_demux_002:src1_data -> rsp_mux_001:sink1_data
wire rsp_demux_002_src1_ready; // rsp_mux_001:sink1_ready -> rsp_demux_002:src1_ready
wire [4:0] rsp_demux_002_src1_channel; // rsp_demux_002:src1_channel -> rsp_mux_001:sink1_channel
wire rsp_demux_002_src1_startofpacket; // rsp_demux_002:src1_startofpacket -> rsp_mux_001:sink1_startofpacket
wire rsp_demux_002_src1_endofpacket; // rsp_demux_002:src1_endofpacket -> rsp_mux_001:sink1_endofpacket
wire rsp_demux_003_src0_valid; // rsp_demux_003:src0_valid -> rsp_mux:sink3_valid
wire [89:0] rsp_demux_003_src0_data; // rsp_demux_003:src0_data -> rsp_mux:sink3_data
wire rsp_demux_003_src0_ready; // rsp_mux:sink3_ready -> rsp_demux_003:src0_ready
wire [4:0] rsp_demux_003_src0_channel; // rsp_demux_003:src0_channel -> rsp_mux:sink3_channel
wire rsp_demux_003_src0_startofpacket; // rsp_demux_003:src0_startofpacket -> rsp_mux:sink3_startofpacket
wire rsp_demux_003_src0_endofpacket; // rsp_demux_003:src0_endofpacket -> rsp_mux:sink3_endofpacket
wire rsp_demux_004_src0_valid; // rsp_demux_004:src0_valid -> rsp_mux:sink4_valid
wire [89:0] rsp_demux_004_src0_data; // rsp_demux_004:src0_data -> rsp_mux:sink4_data
wire rsp_demux_004_src0_ready; // rsp_mux:sink4_ready -> rsp_demux_004:src0_ready
wire [4:0] rsp_demux_004_src0_channel; // rsp_demux_004:src0_channel -> rsp_mux:sink4_channel
wire rsp_demux_004_src0_startofpacket; // rsp_demux_004:src0_startofpacket -> rsp_mux:sink4_startofpacket
wire rsp_demux_004_src0_endofpacket; // rsp_demux_004:src0_endofpacket -> rsp_mux:sink4_endofpacket
wire jtag_uart_0_avalon_jtag_slave_agent_rdata_fifo_src_valid; // jtag_uart_0_avalon_jtag_slave_agent:rdata_fifo_src_valid -> avalon_st_adapter:in_0_valid
wire [33:0] jtag_uart_0_avalon_jtag_slave_agent_rdata_fifo_src_data; // jtag_uart_0_avalon_jtag_slave_agent:rdata_fifo_src_data -> avalon_st_adapter:in_0_data
wire jtag_uart_0_avalon_jtag_slave_agent_rdata_fifo_src_ready; // avalon_st_adapter:in_0_ready -> jtag_uart_0_avalon_jtag_slave_agent:rdata_fifo_src_ready
wire avalon_st_adapter_out_0_valid; // avalon_st_adapter:out_0_valid -> jtag_uart_0_avalon_jtag_slave_agent:rdata_fifo_sink_valid
wire [33:0] avalon_st_adapter_out_0_data; // avalon_st_adapter:out_0_data -> jtag_uart_0_avalon_jtag_slave_agent:rdata_fifo_sink_data
wire avalon_st_adapter_out_0_ready; // jtag_uart_0_avalon_jtag_slave_agent:rdata_fifo_sink_ready -> avalon_st_adapter:out_0_ready
wire [0:0] avalon_st_adapter_out_0_error; // avalon_st_adapter:out_0_error -> jtag_uart_0_avalon_jtag_slave_agent:rdata_fifo_sink_error
wire nios2_qsys_0_jtag_debug_module_agent_rdata_fifo_src_valid; // nios2_qsys_0_jtag_debug_module_agent:rdata_fifo_src_valid -> avalon_st_adapter_001:in_0_valid
wire [33:0] nios2_qsys_0_jtag_debug_module_agent_rdata_fifo_src_data; // nios2_qsys_0_jtag_debug_module_agent:rdata_fifo_src_data -> avalon_st_adapter_001:in_0_data
wire nios2_qsys_0_jtag_debug_module_agent_rdata_fifo_src_ready; // avalon_st_adapter_001:in_0_ready -> nios2_qsys_0_jtag_debug_module_agent:rdata_fifo_src_ready
wire avalon_st_adapter_001_out_0_valid; // avalon_st_adapter_001:out_0_valid -> nios2_qsys_0_jtag_debug_module_agent:rdata_fifo_sink_valid
wire [33:0] avalon_st_adapter_001_out_0_data; // avalon_st_adapter_001:out_0_data -> nios2_qsys_0_jtag_debug_module_agent:rdata_fifo_sink_data
wire avalon_st_adapter_001_out_0_ready; // nios2_qsys_0_jtag_debug_module_agent:rdata_fifo_sink_ready -> avalon_st_adapter_001:out_0_ready
wire [0:0] avalon_st_adapter_001_out_0_error; // avalon_st_adapter_001:out_0_error -> nios2_qsys_0_jtag_debug_module_agent:rdata_fifo_sink_error
wire onchip_memory2_0_s1_agent_rdata_fifo_src_valid; // onchip_memory2_0_s1_agent:rdata_fifo_src_valid -> avalon_st_adapter_002:in_0_valid
wire [33:0] onchip_memory2_0_s1_agent_rdata_fifo_src_data; // onchip_memory2_0_s1_agent:rdata_fifo_src_data -> avalon_st_adapter_002:in_0_data
wire onchip_memory2_0_s1_agent_rdata_fifo_src_ready; // avalon_st_adapter_002:in_0_ready -> onchip_memory2_0_s1_agent:rdata_fifo_src_ready
wire avalon_st_adapter_002_out_0_valid; // avalon_st_adapter_002:out_0_valid -> onchip_memory2_0_s1_agent:rdata_fifo_sink_valid
wire [33:0] avalon_st_adapter_002_out_0_data; // avalon_st_adapter_002:out_0_data -> onchip_memory2_0_s1_agent:rdata_fifo_sink_data
wire avalon_st_adapter_002_out_0_ready; // onchip_memory2_0_s1_agent:rdata_fifo_sink_ready -> avalon_st_adapter_002:out_0_ready
wire [0:0] avalon_st_adapter_002_out_0_error; // avalon_st_adapter_002:out_0_error -> onchip_memory2_0_s1_agent:rdata_fifo_sink_error
wire switches_s1_agent_rdata_fifo_src_valid; // switches_s1_agent:rdata_fifo_src_valid -> avalon_st_adapter_003:in_0_valid
wire [33:0] switches_s1_agent_rdata_fifo_src_data; // switches_s1_agent:rdata_fifo_src_data -> avalon_st_adapter_003:in_0_data
wire switches_s1_agent_rdata_fifo_src_ready; // avalon_st_adapter_003:in_0_ready -> switches_s1_agent:rdata_fifo_src_ready
wire avalon_st_adapter_003_out_0_valid; // avalon_st_adapter_003:out_0_valid -> switches_s1_agent:rdata_fifo_sink_valid
wire [33:0] avalon_st_adapter_003_out_0_data; // avalon_st_adapter_003:out_0_data -> switches_s1_agent:rdata_fifo_sink_data
wire avalon_st_adapter_003_out_0_ready; // switches_s1_agent:rdata_fifo_sink_ready -> avalon_st_adapter_003:out_0_ready
wire [0:0] avalon_st_adapter_003_out_0_error; // avalon_st_adapter_003:out_0_error -> switches_s1_agent:rdata_fifo_sink_error
wire leds_s1_agent_rdata_fifo_src_valid; // LEDs_s1_agent:rdata_fifo_src_valid -> avalon_st_adapter_004:in_0_valid
wire [33:0] leds_s1_agent_rdata_fifo_src_data; // LEDs_s1_agent:rdata_fifo_src_data -> avalon_st_adapter_004:in_0_data
wire leds_s1_agent_rdata_fifo_src_ready; // avalon_st_adapter_004:in_0_ready -> LEDs_s1_agent:rdata_fifo_src_ready
wire avalon_st_adapter_004_out_0_valid; // avalon_st_adapter_004:out_0_valid -> LEDs_s1_agent:rdata_fifo_sink_valid
wire [33:0] avalon_st_adapter_004_out_0_data; // avalon_st_adapter_004:out_0_data -> LEDs_s1_agent:rdata_fifo_sink_data
wire avalon_st_adapter_004_out_0_ready; // LEDs_s1_agent:rdata_fifo_sink_ready -> avalon_st_adapter_004:out_0_ready
wire [0:0] avalon_st_adapter_004_out_0_error; // avalon_st_adapter_004:out_0_error -> LEDs_s1_agent:rdata_fifo_sink_error
altera_merlin_master_translator #(
.AV_ADDRESS_W (14),
.AV_DATA_W (32),
.AV_BURSTCOUNT_W (1),
.AV_BYTEENABLE_W (4),
.UAV_ADDRESS_W (14),
.UAV_BURSTCOUNT_W (3),
.USE_READ (1),
.USE_WRITE (1),
.USE_BEGINBURSTTRANSFER (0),
.USE_BEGINTRANSFER (0),
.USE_CHIPSELECT (0),
.USE_BURSTCOUNT (0),
.USE_READDATAVALID (0),
.USE_WAITREQUEST (1),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0),
.AV_SYMBOLS_PER_WORD (4),
.AV_ADDRESS_SYMBOLS (1),
.AV_BURSTCOUNT_SYMBOLS (0),
.AV_CONSTANT_BURST_BEHAVIOR (0),
.UAV_CONSTANT_BURST_BEHAVIOR (0),
.AV_LINEWRAPBURSTS (0),
.AV_REGISTERINCOMINGSIGNALS (1)
) nios2_qsys_0_data_master_translator (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // reset.reset
.uav_address (nios2_qsys_0_data_master_translator_avalon_universal_master_0_address), // avalon_universal_master_0.address
.uav_burstcount (nios2_qsys_0_data_master_translator_avalon_universal_master_0_burstcount), // .burstcount
.uav_read (nios2_qsys_0_data_master_translator_avalon_universal_master_0_read), // .read
.uav_write (nios2_qsys_0_data_master_translator_avalon_universal_master_0_write), // .write
.uav_waitrequest (nios2_qsys_0_data_master_translator_avalon_universal_master_0_waitrequest), // .waitrequest
.uav_readdatavalid (nios2_qsys_0_data_master_translator_avalon_universal_master_0_readdatavalid), // .readdatavalid
.uav_byteenable (nios2_qsys_0_data_master_translator_avalon_universal_master_0_byteenable), // .byteenable
.uav_readdata (nios2_qsys_0_data_master_translator_avalon_universal_master_0_readdata), // .readdata
.uav_writedata (nios2_qsys_0_data_master_translator_avalon_universal_master_0_writedata), // .writedata
.uav_lock (nios2_qsys_0_data_master_translator_avalon_universal_master_0_lock), // .lock
.uav_debugaccess (nios2_qsys_0_data_master_translator_avalon_universal_master_0_debugaccess), // .debugaccess
.av_address (nios2_qsys_0_data_master_address), // avalon_anti_master_0.address
.av_waitrequest (nios2_qsys_0_data_master_waitrequest), // .waitrequest
.av_byteenable (nios2_qsys_0_data_master_byteenable), // .byteenable
.av_read (nios2_qsys_0_data_master_read), // .read
.av_readdata (nios2_qsys_0_data_master_readdata), // .readdata
.av_write (nios2_qsys_0_data_master_write), // .write
.av_writedata (nios2_qsys_0_data_master_writedata), // .writedata
.av_debugaccess (nios2_qsys_0_data_master_debugaccess), // .debugaccess
.av_burstcount (1'b1), // (terminated)
.av_beginbursttransfer (1'b0), // (terminated)
.av_begintransfer (1'b0), // (terminated)
.av_chipselect (1'b0), // (terminated)
.av_readdatavalid (), // (terminated)
.av_lock (1'b0), // (terminated)
.uav_clken (), // (terminated)
.av_clken (1'b1), // (terminated)
.uav_response (2'b00), // (terminated)
.av_response (), // (terminated)
.uav_writeresponsevalid (1'b0), // (terminated)
.av_writeresponsevalid () // (terminated)
);
altera_merlin_master_translator #(
.AV_ADDRESS_W (13),
.AV_DATA_W (32),
.AV_BURSTCOUNT_W (1),
.AV_BYTEENABLE_W (4),
.UAV_ADDRESS_W (14),
.UAV_BURSTCOUNT_W (3),
.USE_READ (1),
.USE_WRITE (0),
.USE_BEGINBURSTTRANSFER (0),
.USE_BEGINTRANSFER (0),
.USE_CHIPSELECT (0),
.USE_BURSTCOUNT (0),
.USE_READDATAVALID (0),
.USE_WAITREQUEST (1),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0),
.AV_SYMBOLS_PER_WORD (4),
.AV_ADDRESS_SYMBOLS (1),
.AV_BURSTCOUNT_SYMBOLS (0),
.AV_CONSTANT_BURST_BEHAVIOR (0),
.UAV_CONSTANT_BURST_BEHAVIOR (0),
.AV_LINEWRAPBURSTS (1),
.AV_REGISTERINCOMINGSIGNALS (0)
) nios2_qsys_0_instruction_master_translator (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // reset.reset
.uav_address (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_address), // avalon_universal_master_0.address
.uav_burstcount (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_burstcount), // .burstcount
.uav_read (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_read), // .read
.uav_write (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_write), // .write
.uav_waitrequest (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_waitrequest), // .waitrequest
.uav_readdatavalid (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_readdatavalid), // .readdatavalid
.uav_byteenable (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_byteenable), // .byteenable
.uav_readdata (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_readdata), // .readdata
.uav_writedata (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_writedata), // .writedata
.uav_lock (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_lock), // .lock
.uav_debugaccess (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_debugaccess), // .debugaccess
.av_address (nios2_qsys_0_instruction_master_address), // avalon_anti_master_0.address
.av_waitrequest (nios2_qsys_0_instruction_master_waitrequest), // .waitrequest
.av_read (nios2_qsys_0_instruction_master_read), // .read
.av_readdata (nios2_qsys_0_instruction_master_readdata), // .readdata
.av_burstcount (1'b1), // (terminated)
.av_byteenable (4'b1111), // (terminated)
.av_beginbursttransfer (1'b0), // (terminated)
.av_begintransfer (1'b0), // (terminated)
.av_chipselect (1'b0), // (terminated)
.av_readdatavalid (), // (terminated)
.av_write (1'b0), // (terminated)
.av_writedata (32'b00000000000000000000000000000000), // (terminated)
.av_lock (1'b0), // (terminated)
.av_debugaccess (1'b0), // (terminated)
.uav_clken (), // (terminated)
.av_clken (1'b1), // (terminated)
.uav_response (2'b00), // (terminated)
.av_response (), // (terminated)
.uav_writeresponsevalid (1'b0), // (terminated)
.av_writeresponsevalid () // (terminated)
);
altera_merlin_slave_translator #(
.AV_ADDRESS_W (1),
.AV_DATA_W (32),
.UAV_DATA_W (32),
.AV_BURSTCOUNT_W (1),
.AV_BYTEENABLE_W (1),
.UAV_BYTEENABLE_W (4),
.UAV_ADDRESS_W (14),
.UAV_BURSTCOUNT_W (3),
.AV_READLATENCY (0),
.USE_READDATAVALID (0),
.USE_WAITREQUEST (1),
.USE_UAV_CLKEN (0),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0),
.AV_SYMBOLS_PER_WORD (4),
.AV_ADDRESS_SYMBOLS (0),
.AV_BURSTCOUNT_SYMBOLS (0),
.AV_CONSTANT_BURST_BEHAVIOR (0),
.UAV_CONSTANT_BURST_BEHAVIOR (0),
.AV_REQUIRE_UNALIGNED_ADDRESSES (0),
.CHIPSELECT_THROUGH_READLATENCY (0),
.AV_READ_WAIT_CYCLES (1),
.AV_WRITE_WAIT_CYCLES (0),
.AV_SETUP_WAIT_CYCLES (0),
.AV_DATA_HOLD_CYCLES (0)
) jtag_uart_0_avalon_jtag_slave_translator (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // reset.reset
.uav_address (jtag_uart_0_avalon_jtag_slave_agent_m0_address), // avalon_universal_slave_0.address
.uav_burstcount (jtag_uart_0_avalon_jtag_slave_agent_m0_burstcount), // .burstcount
.uav_read (jtag_uart_0_avalon_jtag_slave_agent_m0_read), // .read
.uav_write (jtag_uart_0_avalon_jtag_slave_agent_m0_write), // .write
.uav_waitrequest (jtag_uart_0_avalon_jtag_slave_agent_m0_waitrequest), // .waitrequest
.uav_readdatavalid (jtag_uart_0_avalon_jtag_slave_agent_m0_readdatavalid), // .readdatavalid
.uav_byteenable (jtag_uart_0_avalon_jtag_slave_agent_m0_byteenable), // .byteenable
.uav_readdata (jtag_uart_0_avalon_jtag_slave_agent_m0_readdata), // .readdata
.uav_writedata (jtag_uart_0_avalon_jtag_slave_agent_m0_writedata), // .writedata
.uav_lock (jtag_uart_0_avalon_jtag_slave_agent_m0_lock), // .lock
.uav_debugaccess (jtag_uart_0_avalon_jtag_slave_agent_m0_debugaccess), // .debugaccess
.av_address (jtag_uart_0_avalon_jtag_slave_address), // avalon_anti_slave_0.address
.av_write (jtag_uart_0_avalon_jtag_slave_write), // .write
.av_read (jtag_uart_0_avalon_jtag_slave_read), // .read
.av_readdata (jtag_uart_0_avalon_jtag_slave_readdata), // .readdata
.av_writedata (jtag_uart_0_avalon_jtag_slave_writedata), // .writedata
.av_waitrequest (jtag_uart_0_avalon_jtag_slave_waitrequest), // .waitrequest
.av_chipselect (jtag_uart_0_avalon_jtag_slave_chipselect), // .chipselect
.av_begintransfer (), // (terminated)
.av_beginbursttransfer (), // (terminated)
.av_burstcount (), // (terminated)
.av_byteenable (), // (terminated)
.av_readdatavalid (1'b0), // (terminated)
.av_writebyteenable (), // (terminated)
.av_lock (), // (terminated)
.av_clken (), // (terminated)
.uav_clken (1'b0), // (terminated)
.av_debugaccess (), // (terminated)
.av_outputenable (), // (terminated)
.uav_response (), // (terminated)
.av_response (2'b00), // (terminated)
.uav_writeresponsevalid (), // (terminated)
.av_writeresponsevalid (1'b0) // (terminated)
);
altera_merlin_slave_translator #(
.AV_ADDRESS_W (9),
.AV_DATA_W (32),
.UAV_DATA_W (32),
.AV_BURSTCOUNT_W (1),
.AV_BYTEENABLE_W (4),
.UAV_BYTEENABLE_W (4),
.UAV_ADDRESS_W (14),
.UAV_BURSTCOUNT_W (3),
.AV_READLATENCY (0),
.USE_READDATAVALID (0),
.USE_WAITREQUEST (1),
.USE_UAV_CLKEN (0),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0),
.AV_SYMBOLS_PER_WORD (4),
.AV_ADDRESS_SYMBOLS (0),
.AV_BURSTCOUNT_SYMBOLS (0),
.AV_CONSTANT_BURST_BEHAVIOR (0),
.UAV_CONSTANT_BURST_BEHAVIOR (0),
.AV_REQUIRE_UNALIGNED_ADDRESSES (0),
.CHIPSELECT_THROUGH_READLATENCY (0),
.AV_READ_WAIT_CYCLES (1),
.AV_WRITE_WAIT_CYCLES (0),
.AV_SETUP_WAIT_CYCLES (0),
.AV_DATA_HOLD_CYCLES (0)
) nios2_qsys_0_jtag_debug_module_translator (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // reset.reset
.uav_address (nios2_qsys_0_jtag_debug_module_agent_m0_address), // avalon_universal_slave_0.address
.uav_burstcount (nios2_qsys_0_jtag_debug_module_agent_m0_burstcount), // .burstcount
.uav_read (nios2_qsys_0_jtag_debug_module_agent_m0_read), // .read
.uav_write (nios2_qsys_0_jtag_debug_module_agent_m0_write), // .write
.uav_waitrequest (nios2_qsys_0_jtag_debug_module_agent_m0_waitrequest), // .waitrequest
.uav_readdatavalid (nios2_qsys_0_jtag_debug_module_agent_m0_readdatavalid), // .readdatavalid
.uav_byteenable (nios2_qsys_0_jtag_debug_module_agent_m0_byteenable), // .byteenable
.uav_readdata (nios2_qsys_0_jtag_debug_module_agent_m0_readdata), // .readdata
.uav_writedata (nios2_qsys_0_jtag_debug_module_agent_m0_writedata), // .writedata
.uav_lock (nios2_qsys_0_jtag_debug_module_agent_m0_lock), // .lock
.uav_debugaccess (nios2_qsys_0_jtag_debug_module_agent_m0_debugaccess), // .debugaccess
.av_address (nios2_qsys_0_jtag_debug_module_address), // avalon_anti_slave_0.address
.av_write (nios2_qsys_0_jtag_debug_module_write), // .write
.av_read (nios2_qsys_0_jtag_debug_module_read), // .read
.av_readdata (nios2_qsys_0_jtag_debug_module_readdata), // .readdata
.av_writedata (nios2_qsys_0_jtag_debug_module_writedata), // .writedata
.av_byteenable (nios2_qsys_0_jtag_debug_module_byteenable), // .byteenable
.av_waitrequest (nios2_qsys_0_jtag_debug_module_waitrequest), // .waitrequest
.av_debugaccess (nios2_qsys_0_jtag_debug_module_debugaccess), // .debugaccess
.av_begintransfer (), // (terminated)
.av_beginbursttransfer (), // (terminated)
.av_burstcount (), // (terminated)
.av_readdatavalid (1'b0), // (terminated)
.av_writebyteenable (), // (terminated)
.av_lock (), // (terminated)
.av_chipselect (), // (terminated)
.av_clken (), // (terminated)
.uav_clken (1'b0), // (terminated)
.av_outputenable (), // (terminated)
.uav_response (), // (terminated)
.av_response (2'b00), // (terminated)
.uav_writeresponsevalid (), // (terminated)
.av_writeresponsevalid (1'b0) // (terminated)
);
altera_merlin_slave_translator #(
.AV_ADDRESS_W (10),
.AV_DATA_W (32),
.UAV_DATA_W (32),
.AV_BURSTCOUNT_W (1),
.AV_BYTEENABLE_W (4),
.UAV_BYTEENABLE_W (4),
.UAV_ADDRESS_W (14),
.UAV_BURSTCOUNT_W (3),
.AV_READLATENCY (1),
.USE_READDATAVALID (0),
.USE_WAITREQUEST (0),
.USE_UAV_CLKEN (0),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0),
.AV_SYMBOLS_PER_WORD (4),
.AV_ADDRESS_SYMBOLS (0),
.AV_BURSTCOUNT_SYMBOLS (0),
.AV_CONSTANT_BURST_BEHAVIOR (0),
.UAV_CONSTANT_BURST_BEHAVIOR (0),
.AV_REQUIRE_UNALIGNED_ADDRESSES (0),
.CHIPSELECT_THROUGH_READLATENCY (0),
.AV_READ_WAIT_CYCLES (0),
.AV_WRITE_WAIT_CYCLES (0),
.AV_SETUP_WAIT_CYCLES (0),
.AV_DATA_HOLD_CYCLES (0)
) onchip_memory2_0_s1_translator (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // reset.reset
.uav_address (onchip_memory2_0_s1_agent_m0_address), // avalon_universal_slave_0.address
.uav_burstcount (onchip_memory2_0_s1_agent_m0_burstcount), // .burstcount
.uav_read (onchip_memory2_0_s1_agent_m0_read), // .read
.uav_write (onchip_memory2_0_s1_agent_m0_write), // .write
.uav_waitrequest (onchip_memory2_0_s1_agent_m0_waitrequest), // .waitrequest
.uav_readdatavalid (onchip_memory2_0_s1_agent_m0_readdatavalid), // .readdatavalid
.uav_byteenable (onchip_memory2_0_s1_agent_m0_byteenable), // .byteenable
.uav_readdata (onchip_memory2_0_s1_agent_m0_readdata), // .readdata
.uav_writedata (onchip_memory2_0_s1_agent_m0_writedata), // .writedata
.uav_lock (onchip_memory2_0_s1_agent_m0_lock), // .lock
.uav_debugaccess (onchip_memory2_0_s1_agent_m0_debugaccess), // .debugaccess
.av_address (onchip_memory2_0_s1_address), // avalon_anti_slave_0.address
.av_write (onchip_memory2_0_s1_write), // .write
.av_readdata (onchip_memory2_0_s1_readdata), // .readdata
.av_writedata (onchip_memory2_0_s1_writedata), // .writedata
.av_byteenable (onchip_memory2_0_s1_byteenable), // .byteenable
.av_chipselect (onchip_memory2_0_s1_chipselect), // .chipselect
.av_clken (onchip_memory2_0_s1_clken), // .clken
.av_read (), // (terminated)
.av_begintransfer (), // (terminated)
.av_beginbursttransfer (), // (terminated)
.av_burstcount (), // (terminated)
.av_readdatavalid (1'b0), // (terminated)
.av_waitrequest (1'b0), // (terminated)
.av_writebyteenable (), // (terminated)
.av_lock (), // (terminated)
.uav_clken (1'b0), // (terminated)
.av_debugaccess (), // (terminated)
.av_outputenable (), // (terminated)
.uav_response (), // (terminated)
.av_response (2'b00), // (terminated)
.uav_writeresponsevalid (), // (terminated)
.av_writeresponsevalid (1'b0) // (terminated)
);
altera_merlin_slave_translator #(
.AV_ADDRESS_W (2),
.AV_DATA_W (32),
.UAV_DATA_W (32),
.AV_BURSTCOUNT_W (1),
.AV_BYTEENABLE_W (1),
.UAV_BYTEENABLE_W (4),
.UAV_ADDRESS_W (14),
.UAV_BURSTCOUNT_W (3),
.AV_READLATENCY (0),
.USE_READDATAVALID (0),
.USE_WAITREQUEST (0),
.USE_UAV_CLKEN (0),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0),
.AV_SYMBOLS_PER_WORD (4),
.AV_ADDRESS_SYMBOLS (0),
.AV_BURSTCOUNT_SYMBOLS (0),
.AV_CONSTANT_BURST_BEHAVIOR (0),
.UAV_CONSTANT_BURST_BEHAVIOR (0),
.AV_REQUIRE_UNALIGNED_ADDRESSES (0),
.CHIPSELECT_THROUGH_READLATENCY (0),
.AV_READ_WAIT_CYCLES (1),
.AV_WRITE_WAIT_CYCLES (0),
.AV_SETUP_WAIT_CYCLES (0),
.AV_DATA_HOLD_CYCLES (0)
) switches_s1_translator (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // reset.reset
.uav_address (switches_s1_agent_m0_address), // avalon_universal_slave_0.address
.uav_burstcount (switches_s1_agent_m0_burstcount), // .burstcount
.uav_read (switches_s1_agent_m0_read), // .read
.uav_write (switches_s1_agent_m0_write), // .write
.uav_waitrequest (switches_s1_agent_m0_waitrequest), // .waitrequest
.uav_readdatavalid (switches_s1_agent_m0_readdatavalid), // .readdatavalid
.uav_byteenable (switches_s1_agent_m0_byteenable), // .byteenable
.uav_readdata (switches_s1_agent_m0_readdata), // .readdata
.uav_writedata (switches_s1_agent_m0_writedata), // .writedata
.uav_lock (switches_s1_agent_m0_lock), // .lock
.uav_debugaccess (switches_s1_agent_m0_debugaccess), // .debugaccess
.av_address (switches_s1_address), // avalon_anti_slave_0.address
.av_readdata (switches_s1_readdata), // .readdata
.av_write (), // (terminated)
.av_read (), // (terminated)
.av_writedata (), // (terminated)
.av_begintransfer (), // (terminated)
.av_beginbursttransfer (), // (terminated)
.av_burstcount (), // (terminated)
.av_byteenable (), // (terminated)
.av_readdatavalid (1'b0), // (terminated)
.av_waitrequest (1'b0), // (terminated)
.av_writebyteenable (), // (terminated)
.av_lock (), // (terminated)
.av_chipselect (), // (terminated)
.av_clken (), // (terminated)
.uav_clken (1'b0), // (terminated)
.av_debugaccess (), // (terminated)
.av_outputenable (), // (terminated)
.uav_response (), // (terminated)
.av_response (2'b00), // (terminated)
.uav_writeresponsevalid (), // (terminated)
.av_writeresponsevalid (1'b0) // (terminated)
);
altera_merlin_slave_translator #(
.AV_ADDRESS_W (2),
.AV_DATA_W (32),
.UAV_DATA_W (32),
.AV_BURSTCOUNT_W (1),
.AV_BYTEENABLE_W (1),
.UAV_BYTEENABLE_W (4),
.UAV_ADDRESS_W (14),
.UAV_BURSTCOUNT_W (3),
.AV_READLATENCY (0),
.USE_READDATAVALID (0),
.USE_WAITREQUEST (0),
.USE_UAV_CLKEN (0),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0),
.AV_SYMBOLS_PER_WORD (4),
.AV_ADDRESS_SYMBOLS (0),
.AV_BURSTCOUNT_SYMBOLS (0),
.AV_CONSTANT_BURST_BEHAVIOR (0),
.UAV_CONSTANT_BURST_BEHAVIOR (0),
.AV_REQUIRE_UNALIGNED_ADDRESSES (0),
.CHIPSELECT_THROUGH_READLATENCY (0),
.AV_READ_WAIT_CYCLES (1),
.AV_WRITE_WAIT_CYCLES (0),
.AV_SETUP_WAIT_CYCLES (0),
.AV_DATA_HOLD_CYCLES (0)
) leds_s1_translator (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // reset.reset
.uav_address (leds_s1_agent_m0_address), // avalon_universal_slave_0.address
.uav_burstcount (leds_s1_agent_m0_burstcount), // .burstcount
.uav_read (leds_s1_agent_m0_read), // .read
.uav_write (leds_s1_agent_m0_write), // .write
.uav_waitrequest (leds_s1_agent_m0_waitrequest), // .waitrequest
.uav_readdatavalid (leds_s1_agent_m0_readdatavalid), // .readdatavalid
.uav_byteenable (leds_s1_agent_m0_byteenable), // .byteenable
.uav_readdata (leds_s1_agent_m0_readdata), // .readdata
.uav_writedata (leds_s1_agent_m0_writedata), // .writedata
.uav_lock (leds_s1_agent_m0_lock), // .lock
.uav_debugaccess (leds_s1_agent_m0_debugaccess), // .debugaccess
.av_address (LEDs_s1_address), // avalon_anti_slave_0.address
.av_write (LEDs_s1_write), // .write
.av_readdata (LEDs_s1_readdata), // .readdata
.av_writedata (LEDs_s1_writedata), // .writedata
.av_chipselect (LEDs_s1_chipselect), // .chipselect
.av_read (), // (terminated)
.av_begintransfer (), // (terminated)
.av_beginbursttransfer (), // (terminated)
.av_burstcount (), // (terminated)
.av_byteenable (), // (terminated)
.av_readdatavalid (1'b0), // (terminated)
.av_waitrequest (1'b0), // (terminated)
.av_writebyteenable (), // (terminated)
.av_lock (), // (terminated)
.av_clken (), // (terminated)
.uav_clken (1'b0), // (terminated)
.av_debugaccess (), // (terminated)
.av_outputenable (), // (terminated)
.uav_response (), // (terminated)
.av_response (2'b00), // (terminated)
.uav_writeresponsevalid (), // (terminated)
.av_writeresponsevalid (1'b0) // (terminated)
);
altera_merlin_master_agent #(
.PKT_ORI_BURST_SIZE_H (89),
.PKT_ORI_BURST_SIZE_L (87),
.PKT_RESPONSE_STATUS_H (86),
.PKT_RESPONSE_STATUS_L (85),
.PKT_QOS_H (70),
.PKT_QOS_L (70),
.PKT_DATA_SIDEBAND_H (68),
.PKT_DATA_SIDEBAND_L (68),
.PKT_ADDR_SIDEBAND_H (67),
.PKT_ADDR_SIDEBAND_L (67),
.PKT_BURST_TYPE_H (66),
.PKT_BURST_TYPE_L (65),
.PKT_CACHE_H (84),
.PKT_CACHE_L (81),
.PKT_THREAD_ID_H (77),
.PKT_THREAD_ID_L (77),
.PKT_BURST_SIZE_H (64),
.PKT_BURST_SIZE_L (62),
.PKT_TRANS_EXCLUSIVE (55),
.PKT_TRANS_LOCK (54),
.PKT_BEGIN_BURST (69),
.PKT_PROTECTION_H (80),
.PKT_PROTECTION_L (78),
.PKT_BURSTWRAP_H (61),
.PKT_BURSTWRAP_L (59),
.PKT_BYTE_CNT_H (58),
.PKT_BYTE_CNT_L (56),
.PKT_ADDR_H (49),
.PKT_ADDR_L (36),
.PKT_TRANS_COMPRESSED_READ (50),
.PKT_TRANS_POSTED (51),
.PKT_TRANS_WRITE (52),
.PKT_TRANS_READ (53),
.PKT_DATA_H (31),
.PKT_DATA_L (0),
.PKT_BYTEEN_H (35),
.PKT_BYTEEN_L (32),
.PKT_SRC_ID_H (73),
.PKT_SRC_ID_L (71),
.PKT_DEST_ID_H (76),
.PKT_DEST_ID_L (74),
.ST_DATA_W (90),
.ST_CHANNEL_W (5),
.AV_BURSTCOUNT_W (3),
.SUPPRESS_0_BYTEEN_RSP (0),
.ID (0),
.BURSTWRAP_VALUE (7),
.CACHE_VALUE (0),
.SECURE_ACCESS_BIT (1),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0)
) nios2_qsys_0_data_master_agent (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.av_address (nios2_qsys_0_data_master_translator_avalon_universal_master_0_address), // av.address
.av_write (nios2_qsys_0_data_master_translator_avalon_universal_master_0_write), // .write
.av_read (nios2_qsys_0_data_master_translator_avalon_universal_master_0_read), // .read
.av_writedata (nios2_qsys_0_data_master_translator_avalon_universal_master_0_writedata), // .writedata
.av_readdata (nios2_qsys_0_data_master_translator_avalon_universal_master_0_readdata), // .readdata
.av_waitrequest (nios2_qsys_0_data_master_translator_avalon_universal_master_0_waitrequest), // .waitrequest
.av_readdatavalid (nios2_qsys_0_data_master_translator_avalon_universal_master_0_readdatavalid), // .readdatavalid
.av_byteenable (nios2_qsys_0_data_master_translator_avalon_universal_master_0_byteenable), // .byteenable
.av_burstcount (nios2_qsys_0_data_master_translator_avalon_universal_master_0_burstcount), // .burstcount
.av_debugaccess (nios2_qsys_0_data_master_translator_avalon_universal_master_0_debugaccess), // .debugaccess
.av_lock (nios2_qsys_0_data_master_translator_avalon_universal_master_0_lock), // .lock
.cp_valid (nios2_qsys_0_data_master_agent_cp_valid), // cp.valid
.cp_data (nios2_qsys_0_data_master_agent_cp_data), // .data
.cp_startofpacket (nios2_qsys_0_data_master_agent_cp_startofpacket), // .startofpacket
.cp_endofpacket (nios2_qsys_0_data_master_agent_cp_endofpacket), // .endofpacket
.cp_ready (nios2_qsys_0_data_master_agent_cp_ready), // .ready
.rp_valid (rsp_mux_src_valid), // rp.valid
.rp_data (rsp_mux_src_data), // .data
.rp_channel (rsp_mux_src_channel), // .channel
.rp_startofpacket (rsp_mux_src_startofpacket), // .startofpacket
.rp_endofpacket (rsp_mux_src_endofpacket), // .endofpacket
.rp_ready (rsp_mux_src_ready), // .ready
.av_response (), // (terminated)
.av_writeresponsevalid () // (terminated)
);
altera_merlin_master_agent #(
.PKT_ORI_BURST_SIZE_H (89),
.PKT_ORI_BURST_SIZE_L (87),
.PKT_RESPONSE_STATUS_H (86),
.PKT_RESPONSE_STATUS_L (85),
.PKT_QOS_H (70),
.PKT_QOS_L (70),
.PKT_DATA_SIDEBAND_H (68),
.PKT_DATA_SIDEBAND_L (68),
.PKT_ADDR_SIDEBAND_H (67),
.PKT_ADDR_SIDEBAND_L (67),
.PKT_BURST_TYPE_H (66),
.PKT_BURST_TYPE_L (65),
.PKT_CACHE_H (84),
.PKT_CACHE_L (81),
.PKT_THREAD_ID_H (77),
.PKT_THREAD_ID_L (77),
.PKT_BURST_SIZE_H (64),
.PKT_BURST_SIZE_L (62),
.PKT_TRANS_EXCLUSIVE (55),
.PKT_TRANS_LOCK (54),
.PKT_BEGIN_BURST (69),
.PKT_PROTECTION_H (80),
.PKT_PROTECTION_L (78),
.PKT_BURSTWRAP_H (61),
.PKT_BURSTWRAP_L (59),
.PKT_BYTE_CNT_H (58),
.PKT_BYTE_CNT_L (56),
.PKT_ADDR_H (49),
.PKT_ADDR_L (36),
.PKT_TRANS_COMPRESSED_READ (50),
.PKT_TRANS_POSTED (51),
.PKT_TRANS_WRITE (52),
.PKT_TRANS_READ (53),
.PKT_DATA_H (31),
.PKT_DATA_L (0),
.PKT_BYTEEN_H (35),
.PKT_BYTEEN_L (32),
.PKT_SRC_ID_H (73),
.PKT_SRC_ID_L (71),
.PKT_DEST_ID_H (76),
.PKT_DEST_ID_L (74),
.ST_DATA_W (90),
.ST_CHANNEL_W (5),
.AV_BURSTCOUNT_W (3),
.SUPPRESS_0_BYTEEN_RSP (0),
.ID (1),
.BURSTWRAP_VALUE (3),
.CACHE_VALUE (0),
.SECURE_ACCESS_BIT (1),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0)
) nios2_qsys_0_instruction_master_agent (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.av_address (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_address), // av.address
.av_write (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_write), // .write
.av_read (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_read), // .read
.av_writedata (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_writedata), // .writedata
.av_readdata (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_readdata), // .readdata
.av_waitrequest (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_waitrequest), // .waitrequest
.av_readdatavalid (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_readdatavalid), // .readdatavalid
.av_byteenable (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_byteenable), // .byteenable
.av_burstcount (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_burstcount), // .burstcount
.av_debugaccess (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_debugaccess), // .debugaccess
.av_lock (nios2_qsys_0_instruction_master_translator_avalon_universal_master_0_lock), // .lock
.cp_valid (nios2_qsys_0_instruction_master_agent_cp_valid), // cp.valid
.cp_data (nios2_qsys_0_instruction_master_agent_cp_data), // .data
.cp_startofpacket (nios2_qsys_0_instruction_master_agent_cp_startofpacket), // .startofpacket
.cp_endofpacket (nios2_qsys_0_instruction_master_agent_cp_endofpacket), // .endofpacket
.cp_ready (nios2_qsys_0_instruction_master_agent_cp_ready), // .ready
.rp_valid (rsp_mux_001_src_valid), // rp.valid
.rp_data (rsp_mux_001_src_data), // .data
.rp_channel (rsp_mux_001_src_channel), // .channel
.rp_startofpacket (rsp_mux_001_src_startofpacket), // .startofpacket
.rp_endofpacket (rsp_mux_001_src_endofpacket), // .endofpacket
.rp_ready (rsp_mux_001_src_ready), // .ready
.av_response (), // (terminated)
.av_writeresponsevalid () // (terminated)
);
altera_merlin_slave_agent #(
.PKT_ORI_BURST_SIZE_H (89),
.PKT_ORI_BURST_SIZE_L (87),
.PKT_RESPONSE_STATUS_H (86),
.PKT_RESPONSE_STATUS_L (85),
.PKT_BURST_SIZE_H (64),
.PKT_BURST_SIZE_L (62),
.PKT_TRANS_LOCK (54),
.PKT_BEGIN_BURST (69),
.PKT_PROTECTION_H (80),
.PKT_PROTECTION_L (78),
.PKT_BURSTWRAP_H (61),
.PKT_BURSTWRAP_L (59),
.PKT_BYTE_CNT_H (58),
.PKT_BYTE_CNT_L (56),
.PKT_ADDR_H (49),
.PKT_ADDR_L (36),
.PKT_TRANS_COMPRESSED_READ (50),
.PKT_TRANS_POSTED (51),
.PKT_TRANS_WRITE (52),
.PKT_TRANS_READ (53),
.PKT_DATA_H (31),
.PKT_DATA_L (0),
.PKT_BYTEEN_H (35),
.PKT_BYTEEN_L (32),
.PKT_SRC_ID_H (73),
.PKT_SRC_ID_L (71),
.PKT_DEST_ID_H (76),
.PKT_DEST_ID_L (74),
.PKT_SYMBOL_W (8),
.ST_CHANNEL_W (5),
.ST_DATA_W (90),
.AVS_BURSTCOUNT_W (3),
.SUPPRESS_0_BYTEEN_CMD (0),
.PREVENT_FIFO_OVERFLOW (1),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0),
.ECC_ENABLE (0)
) jtag_uart_0_avalon_jtag_slave_agent (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.m0_address (jtag_uart_0_avalon_jtag_slave_agent_m0_address), // m0.address
.m0_burstcount (jtag_uart_0_avalon_jtag_slave_agent_m0_burstcount), // .burstcount
.m0_byteenable (jtag_uart_0_avalon_jtag_slave_agent_m0_byteenable), // .byteenable
.m0_debugaccess (jtag_uart_0_avalon_jtag_slave_agent_m0_debugaccess), // .debugaccess
.m0_lock (jtag_uart_0_avalon_jtag_slave_agent_m0_lock), // .lock
.m0_readdata (jtag_uart_0_avalon_jtag_slave_agent_m0_readdata), // .readdata
.m0_readdatavalid (jtag_uart_0_avalon_jtag_slave_agent_m0_readdatavalid), // .readdatavalid
.m0_read (jtag_uart_0_avalon_jtag_slave_agent_m0_read), // .read
.m0_waitrequest (jtag_uart_0_avalon_jtag_slave_agent_m0_waitrequest), // .waitrequest
.m0_writedata (jtag_uart_0_avalon_jtag_slave_agent_m0_writedata), // .writedata
.m0_write (jtag_uart_0_avalon_jtag_slave_agent_m0_write), // .write
.rp_endofpacket (jtag_uart_0_avalon_jtag_slave_agent_rp_endofpacket), // rp.endofpacket
.rp_ready (jtag_uart_0_avalon_jtag_slave_agent_rp_ready), // .ready
.rp_valid (jtag_uart_0_avalon_jtag_slave_agent_rp_valid), // .valid
.rp_data (jtag_uart_0_avalon_jtag_slave_agent_rp_data), // .data
.rp_startofpacket (jtag_uart_0_avalon_jtag_slave_agent_rp_startofpacket), // .startofpacket
.cp_ready (cmd_mux_src_ready), // cp.ready
.cp_valid (cmd_mux_src_valid), // .valid
.cp_data (cmd_mux_src_data), // .data
.cp_startofpacket (cmd_mux_src_startofpacket), // .startofpacket
.cp_endofpacket (cmd_mux_src_endofpacket), // .endofpacket
.cp_channel (cmd_mux_src_channel), // .channel
.rf_sink_ready (jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_ready), // rf_sink.ready
.rf_sink_valid (jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_valid), // .valid
.rf_sink_startofpacket (jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_startofpacket), // .startofpacket
.rf_sink_endofpacket (jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_endofpacket), // .endofpacket
.rf_sink_data (jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_data), // .data
.rf_source_ready (jtag_uart_0_avalon_jtag_slave_agent_rf_source_ready), // rf_source.ready
.rf_source_valid (jtag_uart_0_avalon_jtag_slave_agent_rf_source_valid), // .valid
.rf_source_startofpacket (jtag_uart_0_avalon_jtag_slave_agent_rf_source_startofpacket), // .startofpacket
.rf_source_endofpacket (jtag_uart_0_avalon_jtag_slave_agent_rf_source_endofpacket), // .endofpacket
.rf_source_data (jtag_uart_0_avalon_jtag_slave_agent_rf_source_data), // .data
.rdata_fifo_sink_ready (avalon_st_adapter_out_0_ready), // rdata_fifo_sink.ready
.rdata_fifo_sink_valid (avalon_st_adapter_out_0_valid), // .valid
.rdata_fifo_sink_data (avalon_st_adapter_out_0_data), // .data
.rdata_fifo_sink_error (avalon_st_adapter_out_0_error), // .error
.rdata_fifo_src_ready (jtag_uart_0_avalon_jtag_slave_agent_rdata_fifo_src_ready), // rdata_fifo_src.ready
.rdata_fifo_src_valid (jtag_uart_0_avalon_jtag_slave_agent_rdata_fifo_src_valid), // .valid
.rdata_fifo_src_data (jtag_uart_0_avalon_jtag_slave_agent_rdata_fifo_src_data), // .data
.m0_response (2'b00), // (terminated)
.m0_writeresponsevalid (1'b0) // (terminated)
);
altera_avalon_sc_fifo #(
.SYMBOLS_PER_BEAT (1),
.BITS_PER_SYMBOL (91),
.FIFO_DEPTH (2),
.CHANNEL_WIDTH (0),
.ERROR_WIDTH (0),
.USE_PACKETS (1),
.USE_FILL_LEVEL (0),
.EMPTY_LATENCY (1),
.USE_MEMORY_BLOCKS (0),
.USE_STORE_FORWARD (0),
.USE_ALMOST_FULL_IF (0),
.USE_ALMOST_EMPTY_IF (0)
) jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.in_data (jtag_uart_0_avalon_jtag_slave_agent_rf_source_data), // in.data
.in_valid (jtag_uart_0_avalon_jtag_slave_agent_rf_source_valid), // .valid
.in_ready (jtag_uart_0_avalon_jtag_slave_agent_rf_source_ready), // .ready
.in_startofpacket (jtag_uart_0_avalon_jtag_slave_agent_rf_source_startofpacket), // .startofpacket
.in_endofpacket (jtag_uart_0_avalon_jtag_slave_agent_rf_source_endofpacket), // .endofpacket
.out_data (jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_data), // out.data
.out_valid (jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_valid), // .valid
.out_ready (jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_ready), // .ready
.out_startofpacket (jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_startofpacket), // .startofpacket
.out_endofpacket (jtag_uart_0_avalon_jtag_slave_agent_rsp_fifo_out_endofpacket), // .endofpacket
.csr_address (2'b00), // (terminated)
.csr_read (1'b0), // (terminated)
.csr_write (1'b0), // (terminated)
.csr_readdata (), // (terminated)
.csr_writedata (32'b00000000000000000000000000000000), // (terminated)
.almost_full_data (), // (terminated)
.almost_empty_data (), // (terminated)
.in_empty (1'b0), // (terminated)
.out_empty (), // (terminated)
.in_error (1'b0), // (terminated)
.out_error (), // (terminated)
.in_channel (1'b0), // (terminated)
.out_channel () // (terminated)
);
altera_merlin_slave_agent #(
.PKT_ORI_BURST_SIZE_H (89),
.PKT_ORI_BURST_SIZE_L (87),
.PKT_RESPONSE_STATUS_H (86),
.PKT_RESPONSE_STATUS_L (85),
.PKT_BURST_SIZE_H (64),
.PKT_BURST_SIZE_L (62),
.PKT_TRANS_LOCK (54),
.PKT_BEGIN_BURST (69),
.PKT_PROTECTION_H (80),
.PKT_PROTECTION_L (78),
.PKT_BURSTWRAP_H (61),
.PKT_BURSTWRAP_L (59),
.PKT_BYTE_CNT_H (58),
.PKT_BYTE_CNT_L (56),
.PKT_ADDR_H (49),
.PKT_ADDR_L (36),
.PKT_TRANS_COMPRESSED_READ (50),
.PKT_TRANS_POSTED (51),
.PKT_TRANS_WRITE (52),
.PKT_TRANS_READ (53),
.PKT_DATA_H (31),
.PKT_DATA_L (0),
.PKT_BYTEEN_H (35),
.PKT_BYTEEN_L (32),
.PKT_SRC_ID_H (73),
.PKT_SRC_ID_L (71),
.PKT_DEST_ID_H (76),
.PKT_DEST_ID_L (74),
.PKT_SYMBOL_W (8),
.ST_CHANNEL_W (5),
.ST_DATA_W (90),
.AVS_BURSTCOUNT_W (3),
.SUPPRESS_0_BYTEEN_CMD (0),
.PREVENT_FIFO_OVERFLOW (1),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0),
.ECC_ENABLE (0)
) nios2_qsys_0_jtag_debug_module_agent (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.m0_address (nios2_qsys_0_jtag_debug_module_agent_m0_address), // m0.address
.m0_burstcount (nios2_qsys_0_jtag_debug_module_agent_m0_burstcount), // .burstcount
.m0_byteenable (nios2_qsys_0_jtag_debug_module_agent_m0_byteenable), // .byteenable
.m0_debugaccess (nios2_qsys_0_jtag_debug_module_agent_m0_debugaccess), // .debugaccess
.m0_lock (nios2_qsys_0_jtag_debug_module_agent_m0_lock), // .lock
.m0_readdata (nios2_qsys_0_jtag_debug_module_agent_m0_readdata), // .readdata
.m0_readdatavalid (nios2_qsys_0_jtag_debug_module_agent_m0_readdatavalid), // .readdatavalid
.m0_read (nios2_qsys_0_jtag_debug_module_agent_m0_read), // .read
.m0_waitrequest (nios2_qsys_0_jtag_debug_module_agent_m0_waitrequest), // .waitrequest
.m0_writedata (nios2_qsys_0_jtag_debug_module_agent_m0_writedata), // .writedata
.m0_write (nios2_qsys_0_jtag_debug_module_agent_m0_write), // .write
.rp_endofpacket (nios2_qsys_0_jtag_debug_module_agent_rp_endofpacket), // rp.endofpacket
.rp_ready (nios2_qsys_0_jtag_debug_module_agent_rp_ready), // .ready
.rp_valid (nios2_qsys_0_jtag_debug_module_agent_rp_valid), // .valid
.rp_data (nios2_qsys_0_jtag_debug_module_agent_rp_data), // .data
.rp_startofpacket (nios2_qsys_0_jtag_debug_module_agent_rp_startofpacket), // .startofpacket
.cp_ready (cmd_mux_001_src_ready), // cp.ready
.cp_valid (cmd_mux_001_src_valid), // .valid
.cp_data (cmd_mux_001_src_data), // .data
.cp_startofpacket (cmd_mux_001_src_startofpacket), // .startofpacket
.cp_endofpacket (cmd_mux_001_src_endofpacket), // .endofpacket
.cp_channel (cmd_mux_001_src_channel), // .channel
.rf_sink_ready (nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_ready), // rf_sink.ready
.rf_sink_valid (nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_valid), // .valid
.rf_sink_startofpacket (nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_startofpacket), // .startofpacket
.rf_sink_endofpacket (nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_endofpacket), // .endofpacket
.rf_sink_data (nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_data), // .data
.rf_source_ready (nios2_qsys_0_jtag_debug_module_agent_rf_source_ready), // rf_source.ready
.rf_source_valid (nios2_qsys_0_jtag_debug_module_agent_rf_source_valid), // .valid
.rf_source_startofpacket (nios2_qsys_0_jtag_debug_module_agent_rf_source_startofpacket), // .startofpacket
.rf_source_endofpacket (nios2_qsys_0_jtag_debug_module_agent_rf_source_endofpacket), // .endofpacket
.rf_source_data (nios2_qsys_0_jtag_debug_module_agent_rf_source_data), // .data
.rdata_fifo_sink_ready (avalon_st_adapter_001_out_0_ready), // rdata_fifo_sink.ready
.rdata_fifo_sink_valid (avalon_st_adapter_001_out_0_valid), // .valid
.rdata_fifo_sink_data (avalon_st_adapter_001_out_0_data), // .data
.rdata_fifo_sink_error (avalon_st_adapter_001_out_0_error), // .error
.rdata_fifo_src_ready (nios2_qsys_0_jtag_debug_module_agent_rdata_fifo_src_ready), // rdata_fifo_src.ready
.rdata_fifo_src_valid (nios2_qsys_0_jtag_debug_module_agent_rdata_fifo_src_valid), // .valid
.rdata_fifo_src_data (nios2_qsys_0_jtag_debug_module_agent_rdata_fifo_src_data), // .data
.m0_response (2'b00), // (terminated)
.m0_writeresponsevalid (1'b0) // (terminated)
);
altera_avalon_sc_fifo #(
.SYMBOLS_PER_BEAT (1),
.BITS_PER_SYMBOL (91),
.FIFO_DEPTH (2),
.CHANNEL_WIDTH (0),
.ERROR_WIDTH (0),
.USE_PACKETS (1),
.USE_FILL_LEVEL (0),
.EMPTY_LATENCY (1),
.USE_MEMORY_BLOCKS (0),
.USE_STORE_FORWARD (0),
.USE_ALMOST_FULL_IF (0),
.USE_ALMOST_EMPTY_IF (0)
) nios2_qsys_0_jtag_debug_module_agent_rsp_fifo (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.in_data (nios2_qsys_0_jtag_debug_module_agent_rf_source_data), // in.data
.in_valid (nios2_qsys_0_jtag_debug_module_agent_rf_source_valid), // .valid
.in_ready (nios2_qsys_0_jtag_debug_module_agent_rf_source_ready), // .ready
.in_startofpacket (nios2_qsys_0_jtag_debug_module_agent_rf_source_startofpacket), // .startofpacket
.in_endofpacket (nios2_qsys_0_jtag_debug_module_agent_rf_source_endofpacket), // .endofpacket
.out_data (nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_data), // out.data
.out_valid (nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_valid), // .valid
.out_ready (nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_ready), // .ready
.out_startofpacket (nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_startofpacket), // .startofpacket
.out_endofpacket (nios2_qsys_0_jtag_debug_module_agent_rsp_fifo_out_endofpacket), // .endofpacket
.csr_address (2'b00), // (terminated)
.csr_read (1'b0), // (terminated)
.csr_write (1'b0), // (terminated)
.csr_readdata (), // (terminated)
.csr_writedata (32'b00000000000000000000000000000000), // (terminated)
.almost_full_data (), // (terminated)
.almost_empty_data (), // (terminated)
.in_empty (1'b0), // (terminated)
.out_empty (), // (terminated)
.in_error (1'b0), // (terminated)
.out_error (), // (terminated)
.in_channel (1'b0), // (terminated)
.out_channel () // (terminated)
);
altera_merlin_slave_agent #(
.PKT_ORI_BURST_SIZE_H (89),
.PKT_ORI_BURST_SIZE_L (87),
.PKT_RESPONSE_STATUS_H (86),
.PKT_RESPONSE_STATUS_L (85),
.PKT_BURST_SIZE_H (64),
.PKT_BURST_SIZE_L (62),
.PKT_TRANS_LOCK (54),
.PKT_BEGIN_BURST (69),
.PKT_PROTECTION_H (80),
.PKT_PROTECTION_L (78),
.PKT_BURSTWRAP_H (61),
.PKT_BURSTWRAP_L (59),
.PKT_BYTE_CNT_H (58),
.PKT_BYTE_CNT_L (56),
.PKT_ADDR_H (49),
.PKT_ADDR_L (36),
.PKT_TRANS_COMPRESSED_READ (50),
.PKT_TRANS_POSTED (51),
.PKT_TRANS_WRITE (52),
.PKT_TRANS_READ (53),
.PKT_DATA_H (31),
.PKT_DATA_L (0),
.PKT_BYTEEN_H (35),
.PKT_BYTEEN_L (32),
.PKT_SRC_ID_H (73),
.PKT_SRC_ID_L (71),
.PKT_DEST_ID_H (76),
.PKT_DEST_ID_L (74),
.PKT_SYMBOL_W (8),
.ST_CHANNEL_W (5),
.ST_DATA_W (90),
.AVS_BURSTCOUNT_W (3),
.SUPPRESS_0_BYTEEN_CMD (0),
.PREVENT_FIFO_OVERFLOW (1),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0),
.ECC_ENABLE (0)
) onchip_memory2_0_s1_agent (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.m0_address (onchip_memory2_0_s1_agent_m0_address), // m0.address
.m0_burstcount (onchip_memory2_0_s1_agent_m0_burstcount), // .burstcount
.m0_byteenable (onchip_memory2_0_s1_agent_m0_byteenable), // .byteenable
.m0_debugaccess (onchip_memory2_0_s1_agent_m0_debugaccess), // .debugaccess
.m0_lock (onchip_memory2_0_s1_agent_m0_lock), // .lock
.m0_readdata (onchip_memory2_0_s1_agent_m0_readdata), // .readdata
.m0_readdatavalid (onchip_memory2_0_s1_agent_m0_readdatavalid), // .readdatavalid
.m0_read (onchip_memory2_0_s1_agent_m0_read), // .read
.m0_waitrequest (onchip_memory2_0_s1_agent_m0_waitrequest), // .waitrequest
.m0_writedata (onchip_memory2_0_s1_agent_m0_writedata), // .writedata
.m0_write (onchip_memory2_0_s1_agent_m0_write), // .write
.rp_endofpacket (onchip_memory2_0_s1_agent_rp_endofpacket), // rp.endofpacket
.rp_ready (onchip_memory2_0_s1_agent_rp_ready), // .ready
.rp_valid (onchip_memory2_0_s1_agent_rp_valid), // .valid
.rp_data (onchip_memory2_0_s1_agent_rp_data), // .data
.rp_startofpacket (onchip_memory2_0_s1_agent_rp_startofpacket), // .startofpacket
.cp_ready (cmd_mux_002_src_ready), // cp.ready
.cp_valid (cmd_mux_002_src_valid), // .valid
.cp_data (cmd_mux_002_src_data), // .data
.cp_startofpacket (cmd_mux_002_src_startofpacket), // .startofpacket
.cp_endofpacket (cmd_mux_002_src_endofpacket), // .endofpacket
.cp_channel (cmd_mux_002_src_channel), // .channel
.rf_sink_ready (onchip_memory2_0_s1_agent_rsp_fifo_out_ready), // rf_sink.ready
.rf_sink_valid (onchip_memory2_0_s1_agent_rsp_fifo_out_valid), // .valid
.rf_sink_startofpacket (onchip_memory2_0_s1_agent_rsp_fifo_out_startofpacket), // .startofpacket
.rf_sink_endofpacket (onchip_memory2_0_s1_agent_rsp_fifo_out_endofpacket), // .endofpacket
.rf_sink_data (onchip_memory2_0_s1_agent_rsp_fifo_out_data), // .data
.rf_source_ready (onchip_memory2_0_s1_agent_rf_source_ready), // rf_source.ready
.rf_source_valid (onchip_memory2_0_s1_agent_rf_source_valid), // .valid
.rf_source_startofpacket (onchip_memory2_0_s1_agent_rf_source_startofpacket), // .startofpacket
.rf_source_endofpacket (onchip_memory2_0_s1_agent_rf_source_endofpacket), // .endofpacket
.rf_source_data (onchip_memory2_0_s1_agent_rf_source_data), // .data
.rdata_fifo_sink_ready (avalon_st_adapter_002_out_0_ready), // rdata_fifo_sink.ready
.rdata_fifo_sink_valid (avalon_st_adapter_002_out_0_valid), // .valid
.rdata_fifo_sink_data (avalon_st_adapter_002_out_0_data), // .data
.rdata_fifo_sink_error (avalon_st_adapter_002_out_0_error), // .error
.rdata_fifo_src_ready (onchip_memory2_0_s1_agent_rdata_fifo_src_ready), // rdata_fifo_src.ready
.rdata_fifo_src_valid (onchip_memory2_0_s1_agent_rdata_fifo_src_valid), // .valid
.rdata_fifo_src_data (onchip_memory2_0_s1_agent_rdata_fifo_src_data), // .data
.m0_response (2'b00), // (terminated)
.m0_writeresponsevalid (1'b0) // (terminated)
);
altera_avalon_sc_fifo #(
.SYMBOLS_PER_BEAT (1),
.BITS_PER_SYMBOL (91),
.FIFO_DEPTH (2),
.CHANNEL_WIDTH (0),
.ERROR_WIDTH (0),
.USE_PACKETS (1),
.USE_FILL_LEVEL (0),
.EMPTY_LATENCY (1),
.USE_MEMORY_BLOCKS (0),
.USE_STORE_FORWARD (0),
.USE_ALMOST_FULL_IF (0),
.USE_ALMOST_EMPTY_IF (0)
) onchip_memory2_0_s1_agent_rsp_fifo (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.in_data (onchip_memory2_0_s1_agent_rf_source_data), // in.data
.in_valid (onchip_memory2_0_s1_agent_rf_source_valid), // .valid
.in_ready (onchip_memory2_0_s1_agent_rf_source_ready), // .ready
.in_startofpacket (onchip_memory2_0_s1_agent_rf_source_startofpacket), // .startofpacket
.in_endofpacket (onchip_memory2_0_s1_agent_rf_source_endofpacket), // .endofpacket
.out_data (onchip_memory2_0_s1_agent_rsp_fifo_out_data), // out.data
.out_valid (onchip_memory2_0_s1_agent_rsp_fifo_out_valid), // .valid
.out_ready (onchip_memory2_0_s1_agent_rsp_fifo_out_ready), // .ready
.out_startofpacket (onchip_memory2_0_s1_agent_rsp_fifo_out_startofpacket), // .startofpacket
.out_endofpacket (onchip_memory2_0_s1_agent_rsp_fifo_out_endofpacket), // .endofpacket
.csr_address (2'b00), // (terminated)
.csr_read (1'b0), // (terminated)
.csr_write (1'b0), // (terminated)
.csr_readdata (), // (terminated)
.csr_writedata (32'b00000000000000000000000000000000), // (terminated)
.almost_full_data (), // (terminated)
.almost_empty_data (), // (terminated)
.in_empty (1'b0), // (terminated)
.out_empty (), // (terminated)
.in_error (1'b0), // (terminated)
.out_error (), // (terminated)
.in_channel (1'b0), // (terminated)
.out_channel () // (terminated)
);
altera_merlin_slave_agent #(
.PKT_ORI_BURST_SIZE_H (89),
.PKT_ORI_BURST_SIZE_L (87),
.PKT_RESPONSE_STATUS_H (86),
.PKT_RESPONSE_STATUS_L (85),
.PKT_BURST_SIZE_H (64),
.PKT_BURST_SIZE_L (62),
.PKT_TRANS_LOCK (54),
.PKT_BEGIN_BURST (69),
.PKT_PROTECTION_H (80),
.PKT_PROTECTION_L (78),
.PKT_BURSTWRAP_H (61),
.PKT_BURSTWRAP_L (59),
.PKT_BYTE_CNT_H (58),
.PKT_BYTE_CNT_L (56),
.PKT_ADDR_H (49),
.PKT_ADDR_L (36),
.PKT_TRANS_COMPRESSED_READ (50),
.PKT_TRANS_POSTED (51),
.PKT_TRANS_WRITE (52),
.PKT_TRANS_READ (53),
.PKT_DATA_H (31),
.PKT_DATA_L (0),
.PKT_BYTEEN_H (35),
.PKT_BYTEEN_L (32),
.PKT_SRC_ID_H (73),
.PKT_SRC_ID_L (71),
.PKT_DEST_ID_H (76),
.PKT_DEST_ID_L (74),
.PKT_SYMBOL_W (8),
.ST_CHANNEL_W (5),
.ST_DATA_W (90),
.AVS_BURSTCOUNT_W (3),
.SUPPRESS_0_BYTEEN_CMD (0),
.PREVENT_FIFO_OVERFLOW (1),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0),
.ECC_ENABLE (0)
) switches_s1_agent (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.m0_address (switches_s1_agent_m0_address), // m0.address
.m0_burstcount (switches_s1_agent_m0_burstcount), // .burstcount
.m0_byteenable (switches_s1_agent_m0_byteenable), // .byteenable
.m0_debugaccess (switches_s1_agent_m0_debugaccess), // .debugaccess
.m0_lock (switches_s1_agent_m0_lock), // .lock
.m0_readdata (switches_s1_agent_m0_readdata), // .readdata
.m0_readdatavalid (switches_s1_agent_m0_readdatavalid), // .readdatavalid
.m0_read (switches_s1_agent_m0_read), // .read
.m0_waitrequest (switches_s1_agent_m0_waitrequest), // .waitrequest
.m0_writedata (switches_s1_agent_m0_writedata), // .writedata
.m0_write (switches_s1_agent_m0_write), // .write
.rp_endofpacket (switches_s1_agent_rp_endofpacket), // rp.endofpacket
.rp_ready (switches_s1_agent_rp_ready), // .ready
.rp_valid (switches_s1_agent_rp_valid), // .valid
.rp_data (switches_s1_agent_rp_data), // .data
.rp_startofpacket (switches_s1_agent_rp_startofpacket), // .startofpacket
.cp_ready (cmd_mux_003_src_ready), // cp.ready
.cp_valid (cmd_mux_003_src_valid), // .valid
.cp_data (cmd_mux_003_src_data), // .data
.cp_startofpacket (cmd_mux_003_src_startofpacket), // .startofpacket
.cp_endofpacket (cmd_mux_003_src_endofpacket), // .endofpacket
.cp_channel (cmd_mux_003_src_channel), // .channel
.rf_sink_ready (switches_s1_agent_rsp_fifo_out_ready), // rf_sink.ready
.rf_sink_valid (switches_s1_agent_rsp_fifo_out_valid), // .valid
.rf_sink_startofpacket (switches_s1_agent_rsp_fifo_out_startofpacket), // .startofpacket
.rf_sink_endofpacket (switches_s1_agent_rsp_fifo_out_endofpacket), // .endofpacket
.rf_sink_data (switches_s1_agent_rsp_fifo_out_data), // .data
.rf_source_ready (switches_s1_agent_rf_source_ready), // rf_source.ready
.rf_source_valid (switches_s1_agent_rf_source_valid), // .valid
.rf_source_startofpacket (switches_s1_agent_rf_source_startofpacket), // .startofpacket
.rf_source_endofpacket (switches_s1_agent_rf_source_endofpacket), // .endofpacket
.rf_source_data (switches_s1_agent_rf_source_data), // .data
.rdata_fifo_sink_ready (avalon_st_adapter_003_out_0_ready), // rdata_fifo_sink.ready
.rdata_fifo_sink_valid (avalon_st_adapter_003_out_0_valid), // .valid
.rdata_fifo_sink_data (avalon_st_adapter_003_out_0_data), // .data
.rdata_fifo_sink_error (avalon_st_adapter_003_out_0_error), // .error
.rdata_fifo_src_ready (switches_s1_agent_rdata_fifo_src_ready), // rdata_fifo_src.ready
.rdata_fifo_src_valid (switches_s1_agent_rdata_fifo_src_valid), // .valid
.rdata_fifo_src_data (switches_s1_agent_rdata_fifo_src_data), // .data
.m0_response (2'b00), // (terminated)
.m0_writeresponsevalid (1'b0) // (terminated)
);
altera_avalon_sc_fifo #(
.SYMBOLS_PER_BEAT (1),
.BITS_PER_SYMBOL (91),
.FIFO_DEPTH (2),
.CHANNEL_WIDTH (0),
.ERROR_WIDTH (0),
.USE_PACKETS (1),
.USE_FILL_LEVEL (0),
.EMPTY_LATENCY (1),
.USE_MEMORY_BLOCKS (0),
.USE_STORE_FORWARD (0),
.USE_ALMOST_FULL_IF (0),
.USE_ALMOST_EMPTY_IF (0)
) switches_s1_agent_rsp_fifo (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.in_data (switches_s1_agent_rf_source_data), // in.data
.in_valid (switches_s1_agent_rf_source_valid), // .valid
.in_ready (switches_s1_agent_rf_source_ready), // .ready
.in_startofpacket (switches_s1_agent_rf_source_startofpacket), // .startofpacket
.in_endofpacket (switches_s1_agent_rf_source_endofpacket), // .endofpacket
.out_data (switches_s1_agent_rsp_fifo_out_data), // out.data
.out_valid (switches_s1_agent_rsp_fifo_out_valid), // .valid
.out_ready (switches_s1_agent_rsp_fifo_out_ready), // .ready
.out_startofpacket (switches_s1_agent_rsp_fifo_out_startofpacket), // .startofpacket
.out_endofpacket (switches_s1_agent_rsp_fifo_out_endofpacket), // .endofpacket
.csr_address (2'b00), // (terminated)
.csr_read (1'b0), // (terminated)
.csr_write (1'b0), // (terminated)
.csr_readdata (), // (terminated)
.csr_writedata (32'b00000000000000000000000000000000), // (terminated)
.almost_full_data (), // (terminated)
.almost_empty_data (), // (terminated)
.in_empty (1'b0), // (terminated)
.out_empty (), // (terminated)
.in_error (1'b0), // (terminated)
.out_error (), // (terminated)
.in_channel (1'b0), // (terminated)
.out_channel () // (terminated)
);
altera_merlin_slave_agent #(
.PKT_ORI_BURST_SIZE_H (89),
.PKT_ORI_BURST_SIZE_L (87),
.PKT_RESPONSE_STATUS_H (86),
.PKT_RESPONSE_STATUS_L (85),
.PKT_BURST_SIZE_H (64),
.PKT_BURST_SIZE_L (62),
.PKT_TRANS_LOCK (54),
.PKT_BEGIN_BURST (69),
.PKT_PROTECTION_H (80),
.PKT_PROTECTION_L (78),
.PKT_BURSTWRAP_H (61),
.PKT_BURSTWRAP_L (59),
.PKT_BYTE_CNT_H (58),
.PKT_BYTE_CNT_L (56),
.PKT_ADDR_H (49),
.PKT_ADDR_L (36),
.PKT_TRANS_COMPRESSED_READ (50),
.PKT_TRANS_POSTED (51),
.PKT_TRANS_WRITE (52),
.PKT_TRANS_READ (53),
.PKT_DATA_H (31),
.PKT_DATA_L (0),
.PKT_BYTEEN_H (35),
.PKT_BYTEEN_L (32),
.PKT_SRC_ID_H (73),
.PKT_SRC_ID_L (71),
.PKT_DEST_ID_H (76),
.PKT_DEST_ID_L (74),
.PKT_SYMBOL_W (8),
.ST_CHANNEL_W (5),
.ST_DATA_W (90),
.AVS_BURSTCOUNT_W (3),
.SUPPRESS_0_BYTEEN_CMD (0),
.PREVENT_FIFO_OVERFLOW (1),
.USE_READRESPONSE (0),
.USE_WRITERESPONSE (0),
.ECC_ENABLE (0)
) leds_s1_agent (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.m0_address (leds_s1_agent_m0_address), // m0.address
.m0_burstcount (leds_s1_agent_m0_burstcount), // .burstcount
.m0_byteenable (leds_s1_agent_m0_byteenable), // .byteenable
.m0_debugaccess (leds_s1_agent_m0_debugaccess), // .debugaccess
.m0_lock (leds_s1_agent_m0_lock), // .lock
.m0_readdata (leds_s1_agent_m0_readdata), // .readdata
.m0_readdatavalid (leds_s1_agent_m0_readdatavalid), // .readdatavalid
.m0_read (leds_s1_agent_m0_read), // .read
.m0_waitrequest (leds_s1_agent_m0_waitrequest), // .waitrequest
.m0_writedata (leds_s1_agent_m0_writedata), // .writedata
.m0_write (leds_s1_agent_m0_write), // .write
.rp_endofpacket (leds_s1_agent_rp_endofpacket), // rp.endofpacket
.rp_ready (leds_s1_agent_rp_ready), // .ready
.rp_valid (leds_s1_agent_rp_valid), // .valid
.rp_data (leds_s1_agent_rp_data), // .data
.rp_startofpacket (leds_s1_agent_rp_startofpacket), // .startofpacket
.cp_ready (cmd_mux_004_src_ready), // cp.ready
.cp_valid (cmd_mux_004_src_valid), // .valid
.cp_data (cmd_mux_004_src_data), // .data
.cp_startofpacket (cmd_mux_004_src_startofpacket), // .startofpacket
.cp_endofpacket (cmd_mux_004_src_endofpacket), // .endofpacket
.cp_channel (cmd_mux_004_src_channel), // .channel
.rf_sink_ready (leds_s1_agent_rsp_fifo_out_ready), // rf_sink.ready
.rf_sink_valid (leds_s1_agent_rsp_fifo_out_valid), // .valid
.rf_sink_startofpacket (leds_s1_agent_rsp_fifo_out_startofpacket), // .startofpacket
.rf_sink_endofpacket (leds_s1_agent_rsp_fifo_out_endofpacket), // .endofpacket
.rf_sink_data (leds_s1_agent_rsp_fifo_out_data), // .data
.rf_source_ready (leds_s1_agent_rf_source_ready), // rf_source.ready
.rf_source_valid (leds_s1_agent_rf_source_valid), // .valid
.rf_source_startofpacket (leds_s1_agent_rf_source_startofpacket), // .startofpacket
.rf_source_endofpacket (leds_s1_agent_rf_source_endofpacket), // .endofpacket
.rf_source_data (leds_s1_agent_rf_source_data), // .data
.rdata_fifo_sink_ready (avalon_st_adapter_004_out_0_ready), // rdata_fifo_sink.ready
.rdata_fifo_sink_valid (avalon_st_adapter_004_out_0_valid), // .valid
.rdata_fifo_sink_data (avalon_st_adapter_004_out_0_data), // .data
.rdata_fifo_sink_error (avalon_st_adapter_004_out_0_error), // .error
.rdata_fifo_src_ready (leds_s1_agent_rdata_fifo_src_ready), // rdata_fifo_src.ready
.rdata_fifo_src_valid (leds_s1_agent_rdata_fifo_src_valid), // .valid
.rdata_fifo_src_data (leds_s1_agent_rdata_fifo_src_data), // .data
.m0_response (2'b00), // (terminated)
.m0_writeresponsevalid (1'b0) // (terminated)
);
altera_avalon_sc_fifo #(
.SYMBOLS_PER_BEAT (1),
.BITS_PER_SYMBOL (91),
.FIFO_DEPTH (2),
.CHANNEL_WIDTH (0),
.ERROR_WIDTH (0),
.USE_PACKETS (1),
.USE_FILL_LEVEL (0),
.EMPTY_LATENCY (1),
.USE_MEMORY_BLOCKS (0),
.USE_STORE_FORWARD (0),
.USE_ALMOST_FULL_IF (0),
.USE_ALMOST_EMPTY_IF (0)
) leds_s1_agent_rsp_fifo (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.in_data (leds_s1_agent_rf_source_data), // in.data
.in_valid (leds_s1_agent_rf_source_valid), // .valid
.in_ready (leds_s1_agent_rf_source_ready), // .ready
.in_startofpacket (leds_s1_agent_rf_source_startofpacket), // .startofpacket
.in_endofpacket (leds_s1_agent_rf_source_endofpacket), // .endofpacket
.out_data (leds_s1_agent_rsp_fifo_out_data), // out.data
.out_valid (leds_s1_agent_rsp_fifo_out_valid), // .valid
.out_ready (leds_s1_agent_rsp_fifo_out_ready), // .ready
.out_startofpacket (leds_s1_agent_rsp_fifo_out_startofpacket), // .startofpacket
.out_endofpacket (leds_s1_agent_rsp_fifo_out_endofpacket), // .endofpacket
.csr_address (2'b00), // (terminated)
.csr_read (1'b0), // (terminated)
.csr_write (1'b0), // (terminated)
.csr_readdata (), // (terminated)
.csr_writedata (32'b00000000000000000000000000000000), // (terminated)
.almost_full_data (), // (terminated)
.almost_empty_data (), // (terminated)
.in_empty (1'b0), // (terminated)
.out_empty (), // (terminated)
.in_error (1'b0), // (terminated)
.out_error (), // (terminated)
.in_channel (1'b0), // (terminated)
.out_channel () // (terminated)
);
lights_mm_interconnect_0_router router (
.sink_ready (nios2_qsys_0_data_master_agent_cp_ready), // sink.ready
.sink_valid (nios2_qsys_0_data_master_agent_cp_valid), // .valid
.sink_data (nios2_qsys_0_data_master_agent_cp_data), // .data
.sink_startofpacket (nios2_qsys_0_data_master_agent_cp_startofpacket), // .startofpacket
.sink_endofpacket (nios2_qsys_0_data_master_agent_cp_endofpacket), // .endofpacket
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (router_src_ready), // src.ready
.src_valid (router_src_valid), // .valid
.src_data (router_src_data), // .data
.src_channel (router_src_channel), // .channel
.src_startofpacket (router_src_startofpacket), // .startofpacket
.src_endofpacket (router_src_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_router_001 router_001 (
.sink_ready (nios2_qsys_0_instruction_master_agent_cp_ready), // sink.ready
.sink_valid (nios2_qsys_0_instruction_master_agent_cp_valid), // .valid
.sink_data (nios2_qsys_0_instruction_master_agent_cp_data), // .data
.sink_startofpacket (nios2_qsys_0_instruction_master_agent_cp_startofpacket), // .startofpacket
.sink_endofpacket (nios2_qsys_0_instruction_master_agent_cp_endofpacket), // .endofpacket
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (router_001_src_ready), // src.ready
.src_valid (router_001_src_valid), // .valid
.src_data (router_001_src_data), // .data
.src_channel (router_001_src_channel), // .channel
.src_startofpacket (router_001_src_startofpacket), // .startofpacket
.src_endofpacket (router_001_src_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_router_002 router_002 (
.sink_ready (jtag_uart_0_avalon_jtag_slave_agent_rp_ready), // sink.ready
.sink_valid (jtag_uart_0_avalon_jtag_slave_agent_rp_valid), // .valid
.sink_data (jtag_uart_0_avalon_jtag_slave_agent_rp_data), // .data
.sink_startofpacket (jtag_uart_0_avalon_jtag_slave_agent_rp_startofpacket), // .startofpacket
.sink_endofpacket (jtag_uart_0_avalon_jtag_slave_agent_rp_endofpacket), // .endofpacket
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (router_002_src_ready), // src.ready
.src_valid (router_002_src_valid), // .valid
.src_data (router_002_src_data), // .data
.src_channel (router_002_src_channel), // .channel
.src_startofpacket (router_002_src_startofpacket), // .startofpacket
.src_endofpacket (router_002_src_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_router_003 router_003 (
.sink_ready (nios2_qsys_0_jtag_debug_module_agent_rp_ready), // sink.ready
.sink_valid (nios2_qsys_0_jtag_debug_module_agent_rp_valid), // .valid
.sink_data (nios2_qsys_0_jtag_debug_module_agent_rp_data), // .data
.sink_startofpacket (nios2_qsys_0_jtag_debug_module_agent_rp_startofpacket), // .startofpacket
.sink_endofpacket (nios2_qsys_0_jtag_debug_module_agent_rp_endofpacket), // .endofpacket
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (router_003_src_ready), // src.ready
.src_valid (router_003_src_valid), // .valid
.src_data (router_003_src_data), // .data
.src_channel (router_003_src_channel), // .channel
.src_startofpacket (router_003_src_startofpacket), // .startofpacket
.src_endofpacket (router_003_src_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_router_003 router_004 (
.sink_ready (onchip_memory2_0_s1_agent_rp_ready), // sink.ready
.sink_valid (onchip_memory2_0_s1_agent_rp_valid), // .valid
.sink_data (onchip_memory2_0_s1_agent_rp_data), // .data
.sink_startofpacket (onchip_memory2_0_s1_agent_rp_startofpacket), // .startofpacket
.sink_endofpacket (onchip_memory2_0_s1_agent_rp_endofpacket), // .endofpacket
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (router_004_src_ready), // src.ready
.src_valid (router_004_src_valid), // .valid
.src_data (router_004_src_data), // .data
.src_channel (router_004_src_channel), // .channel
.src_startofpacket (router_004_src_startofpacket), // .startofpacket
.src_endofpacket (router_004_src_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_router_002 router_005 (
.sink_ready (switches_s1_agent_rp_ready), // sink.ready
.sink_valid (switches_s1_agent_rp_valid), // .valid
.sink_data (switches_s1_agent_rp_data), // .data
.sink_startofpacket (switches_s1_agent_rp_startofpacket), // .startofpacket
.sink_endofpacket (switches_s1_agent_rp_endofpacket), // .endofpacket
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (router_005_src_ready), // src.ready
.src_valid (router_005_src_valid), // .valid
.src_data (router_005_src_data), // .data
.src_channel (router_005_src_channel), // .channel
.src_startofpacket (router_005_src_startofpacket), // .startofpacket
.src_endofpacket (router_005_src_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_router_002 router_006 (
.sink_ready (leds_s1_agent_rp_ready), // sink.ready
.sink_valid (leds_s1_agent_rp_valid), // .valid
.sink_data (leds_s1_agent_rp_data), // .data
.sink_startofpacket (leds_s1_agent_rp_startofpacket), // .startofpacket
.sink_endofpacket (leds_s1_agent_rp_endofpacket), // .endofpacket
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (router_006_src_ready), // src.ready
.src_valid (router_006_src_valid), // .valid
.src_data (router_006_src_data), // .data
.src_channel (router_006_src_channel), // .channel
.src_startofpacket (router_006_src_startofpacket), // .startofpacket
.src_endofpacket (router_006_src_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_cmd_demux cmd_demux (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.sink_ready (router_src_ready), // sink.ready
.sink_channel (router_src_channel), // .channel
.sink_data (router_src_data), // .data
.sink_startofpacket (router_src_startofpacket), // .startofpacket
.sink_endofpacket (router_src_endofpacket), // .endofpacket
.sink_valid (router_src_valid), // .valid
.src0_ready (cmd_demux_src0_ready), // src0.ready
.src0_valid (cmd_demux_src0_valid), // .valid
.src0_data (cmd_demux_src0_data), // .data
.src0_channel (cmd_demux_src0_channel), // .channel
.src0_startofpacket (cmd_demux_src0_startofpacket), // .startofpacket
.src0_endofpacket (cmd_demux_src0_endofpacket), // .endofpacket
.src1_ready (cmd_demux_src1_ready), // src1.ready
.src1_valid (cmd_demux_src1_valid), // .valid
.src1_data (cmd_demux_src1_data), // .data
.src1_channel (cmd_demux_src1_channel), // .channel
.src1_startofpacket (cmd_demux_src1_startofpacket), // .startofpacket
.src1_endofpacket (cmd_demux_src1_endofpacket), // .endofpacket
.src2_ready (cmd_demux_src2_ready), // src2.ready
.src2_valid (cmd_demux_src2_valid), // .valid
.src2_data (cmd_demux_src2_data), // .data
.src2_channel (cmd_demux_src2_channel), // .channel
.src2_startofpacket (cmd_demux_src2_startofpacket), // .startofpacket
.src2_endofpacket (cmd_demux_src2_endofpacket), // .endofpacket
.src3_ready (cmd_demux_src3_ready), // src3.ready
.src3_valid (cmd_demux_src3_valid), // .valid
.src3_data (cmd_demux_src3_data), // .data
.src3_channel (cmd_demux_src3_channel), // .channel
.src3_startofpacket (cmd_demux_src3_startofpacket), // .startofpacket
.src3_endofpacket (cmd_demux_src3_endofpacket), // .endofpacket
.src4_ready (cmd_demux_src4_ready), // src4.ready
.src4_valid (cmd_demux_src4_valid), // .valid
.src4_data (cmd_demux_src4_data), // .data
.src4_channel (cmd_demux_src4_channel), // .channel
.src4_startofpacket (cmd_demux_src4_startofpacket), // .startofpacket
.src4_endofpacket (cmd_demux_src4_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_cmd_demux_001 cmd_demux_001 (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.sink_ready (router_001_src_ready), // sink.ready
.sink_channel (router_001_src_channel), // .channel
.sink_data (router_001_src_data), // .data
.sink_startofpacket (router_001_src_startofpacket), // .startofpacket
.sink_endofpacket (router_001_src_endofpacket), // .endofpacket
.sink_valid (router_001_src_valid), // .valid
.src0_ready (cmd_demux_001_src0_ready), // src0.ready
.src0_valid (cmd_demux_001_src0_valid), // .valid
.src0_data (cmd_demux_001_src0_data), // .data
.src0_channel (cmd_demux_001_src0_channel), // .channel
.src0_startofpacket (cmd_demux_001_src0_startofpacket), // .startofpacket
.src0_endofpacket (cmd_demux_001_src0_endofpacket), // .endofpacket
.src1_ready (cmd_demux_001_src1_ready), // src1.ready
.src1_valid (cmd_demux_001_src1_valid), // .valid
.src1_data (cmd_demux_001_src1_data), // .data
.src1_channel (cmd_demux_001_src1_channel), // .channel
.src1_startofpacket (cmd_demux_001_src1_startofpacket), // .startofpacket
.src1_endofpacket (cmd_demux_001_src1_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_cmd_mux cmd_mux (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (cmd_mux_src_ready), // src.ready
.src_valid (cmd_mux_src_valid), // .valid
.src_data (cmd_mux_src_data), // .data
.src_channel (cmd_mux_src_channel), // .channel
.src_startofpacket (cmd_mux_src_startofpacket), // .startofpacket
.src_endofpacket (cmd_mux_src_endofpacket), // .endofpacket
.sink0_ready (cmd_demux_src0_ready), // sink0.ready
.sink0_valid (cmd_demux_src0_valid), // .valid
.sink0_channel (cmd_demux_src0_channel), // .channel
.sink0_data (cmd_demux_src0_data), // .data
.sink0_startofpacket (cmd_demux_src0_startofpacket), // .startofpacket
.sink0_endofpacket (cmd_demux_src0_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_cmd_mux_001 cmd_mux_001 (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (cmd_mux_001_src_ready), // src.ready
.src_valid (cmd_mux_001_src_valid), // .valid
.src_data (cmd_mux_001_src_data), // .data
.src_channel (cmd_mux_001_src_channel), // .channel
.src_startofpacket (cmd_mux_001_src_startofpacket), // .startofpacket
.src_endofpacket (cmd_mux_001_src_endofpacket), // .endofpacket
.sink0_ready (cmd_demux_src1_ready), // sink0.ready
.sink0_valid (cmd_demux_src1_valid), // .valid
.sink0_channel (cmd_demux_src1_channel), // .channel
.sink0_data (cmd_demux_src1_data), // .data
.sink0_startofpacket (cmd_demux_src1_startofpacket), // .startofpacket
.sink0_endofpacket (cmd_demux_src1_endofpacket), // .endofpacket
.sink1_ready (cmd_demux_001_src0_ready), // sink1.ready
.sink1_valid (cmd_demux_001_src0_valid), // .valid
.sink1_channel (cmd_demux_001_src0_channel), // .channel
.sink1_data (cmd_demux_001_src0_data), // .data
.sink1_startofpacket (cmd_demux_001_src0_startofpacket), // .startofpacket
.sink1_endofpacket (cmd_demux_001_src0_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_cmd_mux_001 cmd_mux_002 (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (cmd_mux_002_src_ready), // src.ready
.src_valid (cmd_mux_002_src_valid), // .valid
.src_data (cmd_mux_002_src_data), // .data
.src_channel (cmd_mux_002_src_channel), // .channel
.src_startofpacket (cmd_mux_002_src_startofpacket), // .startofpacket
.src_endofpacket (cmd_mux_002_src_endofpacket), // .endofpacket
.sink0_ready (cmd_demux_src2_ready), // sink0.ready
.sink0_valid (cmd_demux_src2_valid), // .valid
.sink0_channel (cmd_demux_src2_channel), // .channel
.sink0_data (cmd_demux_src2_data), // .data
.sink0_startofpacket (cmd_demux_src2_startofpacket), // .startofpacket
.sink0_endofpacket (cmd_demux_src2_endofpacket), // .endofpacket
.sink1_ready (cmd_demux_001_src1_ready), // sink1.ready
.sink1_valid (cmd_demux_001_src1_valid), // .valid
.sink1_channel (cmd_demux_001_src1_channel), // .channel
.sink1_data (cmd_demux_001_src1_data), // .data
.sink1_startofpacket (cmd_demux_001_src1_startofpacket), // .startofpacket
.sink1_endofpacket (cmd_demux_001_src1_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_cmd_mux cmd_mux_003 (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (cmd_mux_003_src_ready), // src.ready
.src_valid (cmd_mux_003_src_valid), // .valid
.src_data (cmd_mux_003_src_data), // .data
.src_channel (cmd_mux_003_src_channel), // .channel
.src_startofpacket (cmd_mux_003_src_startofpacket), // .startofpacket
.src_endofpacket (cmd_mux_003_src_endofpacket), // .endofpacket
.sink0_ready (cmd_demux_src3_ready), // sink0.ready
.sink0_valid (cmd_demux_src3_valid), // .valid
.sink0_channel (cmd_demux_src3_channel), // .channel
.sink0_data (cmd_demux_src3_data), // .data
.sink0_startofpacket (cmd_demux_src3_startofpacket), // .startofpacket
.sink0_endofpacket (cmd_demux_src3_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_cmd_mux cmd_mux_004 (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (cmd_mux_004_src_ready), // src.ready
.src_valid (cmd_mux_004_src_valid), // .valid
.src_data (cmd_mux_004_src_data), // .data
.src_channel (cmd_mux_004_src_channel), // .channel
.src_startofpacket (cmd_mux_004_src_startofpacket), // .startofpacket
.src_endofpacket (cmd_mux_004_src_endofpacket), // .endofpacket
.sink0_ready (cmd_demux_src4_ready), // sink0.ready
.sink0_valid (cmd_demux_src4_valid), // .valid
.sink0_channel (cmd_demux_src4_channel), // .channel
.sink0_data (cmd_demux_src4_data), // .data
.sink0_startofpacket (cmd_demux_src4_startofpacket), // .startofpacket
.sink0_endofpacket (cmd_demux_src4_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_rsp_demux rsp_demux (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.sink_ready (router_002_src_ready), // sink.ready
.sink_channel (router_002_src_channel), // .channel
.sink_data (router_002_src_data), // .data
.sink_startofpacket (router_002_src_startofpacket), // .startofpacket
.sink_endofpacket (router_002_src_endofpacket), // .endofpacket
.sink_valid (router_002_src_valid), // .valid
.src0_ready (rsp_demux_src0_ready), // src0.ready
.src0_valid (rsp_demux_src0_valid), // .valid
.src0_data (rsp_demux_src0_data), // .data
.src0_channel (rsp_demux_src0_channel), // .channel
.src0_startofpacket (rsp_demux_src0_startofpacket), // .startofpacket
.src0_endofpacket (rsp_demux_src0_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_cmd_demux_001 rsp_demux_001 (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.sink_ready (router_003_src_ready), // sink.ready
.sink_channel (router_003_src_channel), // .channel
.sink_data (router_003_src_data), // .data
.sink_startofpacket (router_003_src_startofpacket), // .startofpacket
.sink_endofpacket (router_003_src_endofpacket), // .endofpacket
.sink_valid (router_003_src_valid), // .valid
.src0_ready (rsp_demux_001_src0_ready), // src0.ready
.src0_valid (rsp_demux_001_src0_valid), // .valid
.src0_data (rsp_demux_001_src0_data), // .data
.src0_channel (rsp_demux_001_src0_channel), // .channel
.src0_startofpacket (rsp_demux_001_src0_startofpacket), // .startofpacket
.src0_endofpacket (rsp_demux_001_src0_endofpacket), // .endofpacket
.src1_ready (rsp_demux_001_src1_ready), // src1.ready
.src1_valid (rsp_demux_001_src1_valid), // .valid
.src1_data (rsp_demux_001_src1_data), // .data
.src1_channel (rsp_demux_001_src1_channel), // .channel
.src1_startofpacket (rsp_demux_001_src1_startofpacket), // .startofpacket
.src1_endofpacket (rsp_demux_001_src1_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_cmd_demux_001 rsp_demux_002 (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.sink_ready (router_004_src_ready), // sink.ready
.sink_channel (router_004_src_channel), // .channel
.sink_data (router_004_src_data), // .data
.sink_startofpacket (router_004_src_startofpacket), // .startofpacket
.sink_endofpacket (router_004_src_endofpacket), // .endofpacket
.sink_valid (router_004_src_valid), // .valid
.src0_ready (rsp_demux_002_src0_ready), // src0.ready
.src0_valid (rsp_demux_002_src0_valid), // .valid
.src0_data (rsp_demux_002_src0_data), // .data
.src0_channel (rsp_demux_002_src0_channel), // .channel
.src0_startofpacket (rsp_demux_002_src0_startofpacket), // .startofpacket
.src0_endofpacket (rsp_demux_002_src0_endofpacket), // .endofpacket
.src1_ready (rsp_demux_002_src1_ready), // src1.ready
.src1_valid (rsp_demux_002_src1_valid), // .valid
.src1_data (rsp_demux_002_src1_data), // .data
.src1_channel (rsp_demux_002_src1_channel), // .channel
.src1_startofpacket (rsp_demux_002_src1_startofpacket), // .startofpacket
.src1_endofpacket (rsp_demux_002_src1_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_rsp_demux rsp_demux_003 (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.sink_ready (router_005_src_ready), // sink.ready
.sink_channel (router_005_src_channel), // .channel
.sink_data (router_005_src_data), // .data
.sink_startofpacket (router_005_src_startofpacket), // .startofpacket
.sink_endofpacket (router_005_src_endofpacket), // .endofpacket
.sink_valid (router_005_src_valid), // .valid
.src0_ready (rsp_demux_003_src0_ready), // src0.ready
.src0_valid (rsp_demux_003_src0_valid), // .valid
.src0_data (rsp_demux_003_src0_data), // .data
.src0_channel (rsp_demux_003_src0_channel), // .channel
.src0_startofpacket (rsp_demux_003_src0_startofpacket), // .startofpacket
.src0_endofpacket (rsp_demux_003_src0_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_rsp_demux rsp_demux_004 (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.sink_ready (router_006_src_ready), // sink.ready
.sink_channel (router_006_src_channel), // .channel
.sink_data (router_006_src_data), // .data
.sink_startofpacket (router_006_src_startofpacket), // .startofpacket
.sink_endofpacket (router_006_src_endofpacket), // .endofpacket
.sink_valid (router_006_src_valid), // .valid
.src0_ready (rsp_demux_004_src0_ready), // src0.ready
.src0_valid (rsp_demux_004_src0_valid), // .valid
.src0_data (rsp_demux_004_src0_data), // .data
.src0_channel (rsp_demux_004_src0_channel), // .channel
.src0_startofpacket (rsp_demux_004_src0_startofpacket), // .startofpacket
.src0_endofpacket (rsp_demux_004_src0_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_rsp_mux rsp_mux (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (rsp_mux_src_ready), // src.ready
.src_valid (rsp_mux_src_valid), // .valid
.src_data (rsp_mux_src_data), // .data
.src_channel (rsp_mux_src_channel), // .channel
.src_startofpacket (rsp_mux_src_startofpacket), // .startofpacket
.src_endofpacket (rsp_mux_src_endofpacket), // .endofpacket
.sink0_ready (rsp_demux_src0_ready), // sink0.ready
.sink0_valid (rsp_demux_src0_valid), // .valid
.sink0_channel (rsp_demux_src0_channel), // .channel
.sink0_data (rsp_demux_src0_data), // .data
.sink0_startofpacket (rsp_demux_src0_startofpacket), // .startofpacket
.sink0_endofpacket (rsp_demux_src0_endofpacket), // .endofpacket
.sink1_ready (rsp_demux_001_src0_ready), // sink1.ready
.sink1_valid (rsp_demux_001_src0_valid), // .valid
.sink1_channel (rsp_demux_001_src0_channel), // .channel
.sink1_data (rsp_demux_001_src0_data), // .data
.sink1_startofpacket (rsp_demux_001_src0_startofpacket), // .startofpacket
.sink1_endofpacket (rsp_demux_001_src0_endofpacket), // .endofpacket
.sink2_ready (rsp_demux_002_src0_ready), // sink2.ready
.sink2_valid (rsp_demux_002_src0_valid), // .valid
.sink2_channel (rsp_demux_002_src0_channel), // .channel
.sink2_data (rsp_demux_002_src0_data), // .data
.sink2_startofpacket (rsp_demux_002_src0_startofpacket), // .startofpacket
.sink2_endofpacket (rsp_demux_002_src0_endofpacket), // .endofpacket
.sink3_ready (rsp_demux_003_src0_ready), // sink3.ready
.sink3_valid (rsp_demux_003_src0_valid), // .valid
.sink3_channel (rsp_demux_003_src0_channel), // .channel
.sink3_data (rsp_demux_003_src0_data), // .data
.sink3_startofpacket (rsp_demux_003_src0_startofpacket), // .startofpacket
.sink3_endofpacket (rsp_demux_003_src0_endofpacket), // .endofpacket
.sink4_ready (rsp_demux_004_src0_ready), // sink4.ready
.sink4_valid (rsp_demux_004_src0_valid), // .valid
.sink4_channel (rsp_demux_004_src0_channel), // .channel
.sink4_data (rsp_demux_004_src0_data), // .data
.sink4_startofpacket (rsp_demux_004_src0_startofpacket), // .startofpacket
.sink4_endofpacket (rsp_demux_004_src0_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_rsp_mux_001 rsp_mux_001 (
.clk (clk_0_clk_clk), // clk.clk
.reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // clk_reset.reset
.src_ready (rsp_mux_001_src_ready), // src.ready
.src_valid (rsp_mux_001_src_valid), // .valid
.src_data (rsp_mux_001_src_data), // .data
.src_channel (rsp_mux_001_src_channel), // .channel
.src_startofpacket (rsp_mux_001_src_startofpacket), // .startofpacket
.src_endofpacket (rsp_mux_001_src_endofpacket), // .endofpacket
.sink0_ready (rsp_demux_001_src1_ready), // sink0.ready
.sink0_valid (rsp_demux_001_src1_valid), // .valid
.sink0_channel (rsp_demux_001_src1_channel), // .channel
.sink0_data (rsp_demux_001_src1_data), // .data
.sink0_startofpacket (rsp_demux_001_src1_startofpacket), // .startofpacket
.sink0_endofpacket (rsp_demux_001_src1_endofpacket), // .endofpacket
.sink1_ready (rsp_demux_002_src1_ready), // sink1.ready
.sink1_valid (rsp_demux_002_src1_valid), // .valid
.sink1_channel (rsp_demux_002_src1_channel), // .channel
.sink1_data (rsp_demux_002_src1_data), // .data
.sink1_startofpacket (rsp_demux_002_src1_startofpacket), // .startofpacket
.sink1_endofpacket (rsp_demux_002_src1_endofpacket) // .endofpacket
);
lights_mm_interconnect_0_avalon_st_adapter #(
.inBitsPerSymbol (34),
.inUsePackets (0),
.inDataWidth (34),
.inChannelWidth (0),
.inErrorWidth (0),
.inUseEmptyPort (0),
.inUseValid (1),
.inUseReady (1),
.inReadyLatency (0),
.outDataWidth (34),
.outChannelWidth (0),
.outErrorWidth (1),
.outUseEmptyPort (0),
.outUseValid (1),
.outUseReady (1),
.outReadyLatency (0)
) avalon_st_adapter (
.in_clk_0_clk (clk_0_clk_clk), // in_clk_0.clk
.in_rst_0_reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // in_rst_0.reset
.in_0_data (jtag_uart_0_avalon_jtag_slave_agent_rdata_fifo_src_data), // in_0.data
.in_0_valid (jtag_uart_0_avalon_jtag_slave_agent_rdata_fifo_src_valid), // .valid
.in_0_ready (jtag_uart_0_avalon_jtag_slave_agent_rdata_fifo_src_ready), // .ready
.out_0_data (avalon_st_adapter_out_0_data), // out_0.data
.out_0_valid (avalon_st_adapter_out_0_valid), // .valid
.out_0_ready (avalon_st_adapter_out_0_ready), // .ready
.out_0_error (avalon_st_adapter_out_0_error) // .error
);
lights_mm_interconnect_0_avalon_st_adapter #(
.inBitsPerSymbol (34),
.inUsePackets (0),
.inDataWidth (34),
.inChannelWidth (0),
.inErrorWidth (0),
.inUseEmptyPort (0),
.inUseValid (1),
.inUseReady (1),
.inReadyLatency (0),
.outDataWidth (34),
.outChannelWidth (0),
.outErrorWidth (1),
.outUseEmptyPort (0),
.outUseValid (1),
.outUseReady (1),
.outReadyLatency (0)
) avalon_st_adapter_001 (
.in_clk_0_clk (clk_0_clk_clk), // in_clk_0.clk
.in_rst_0_reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // in_rst_0.reset
.in_0_data (nios2_qsys_0_jtag_debug_module_agent_rdata_fifo_src_data), // in_0.data
.in_0_valid (nios2_qsys_0_jtag_debug_module_agent_rdata_fifo_src_valid), // .valid
.in_0_ready (nios2_qsys_0_jtag_debug_module_agent_rdata_fifo_src_ready), // .ready
.out_0_data (avalon_st_adapter_001_out_0_data), // out_0.data
.out_0_valid (avalon_st_adapter_001_out_0_valid), // .valid
.out_0_ready (avalon_st_adapter_001_out_0_ready), // .ready
.out_0_error (avalon_st_adapter_001_out_0_error) // .error
);
lights_mm_interconnect_0_avalon_st_adapter #(
.inBitsPerSymbol (34),
.inUsePackets (0),
.inDataWidth (34),
.inChannelWidth (0),
.inErrorWidth (0),
.inUseEmptyPort (0),
.inUseValid (1),
.inUseReady (1),
.inReadyLatency (0),
.outDataWidth (34),
.outChannelWidth (0),
.outErrorWidth (1),
.outUseEmptyPort (0),
.outUseValid (1),
.outUseReady (1),
.outReadyLatency (0)
) avalon_st_adapter_002 (
.in_clk_0_clk (clk_0_clk_clk), // in_clk_0.clk
.in_rst_0_reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // in_rst_0.reset
.in_0_data (onchip_memory2_0_s1_agent_rdata_fifo_src_data), // in_0.data
.in_0_valid (onchip_memory2_0_s1_agent_rdata_fifo_src_valid), // .valid
.in_0_ready (onchip_memory2_0_s1_agent_rdata_fifo_src_ready), // .ready
.out_0_data (avalon_st_adapter_002_out_0_data), // out_0.data
.out_0_valid (avalon_st_adapter_002_out_0_valid), // .valid
.out_0_ready (avalon_st_adapter_002_out_0_ready), // .ready
.out_0_error (avalon_st_adapter_002_out_0_error) // .error
);
lights_mm_interconnect_0_avalon_st_adapter #(
.inBitsPerSymbol (34),
.inUsePackets (0),
.inDataWidth (34),
.inChannelWidth (0),
.inErrorWidth (0),
.inUseEmptyPort (0),
.inUseValid (1),
.inUseReady (1),
.inReadyLatency (0),
.outDataWidth (34),
.outChannelWidth (0),
.outErrorWidth (1),
.outUseEmptyPort (0),
.outUseValid (1),
.outUseReady (1),
.outReadyLatency (0)
) avalon_st_adapter_003 (
.in_clk_0_clk (clk_0_clk_clk), // in_clk_0.clk
.in_rst_0_reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // in_rst_0.reset
.in_0_data (switches_s1_agent_rdata_fifo_src_data), // in_0.data
.in_0_valid (switches_s1_agent_rdata_fifo_src_valid), // .valid
.in_0_ready (switches_s1_agent_rdata_fifo_src_ready), // .ready
.out_0_data (avalon_st_adapter_003_out_0_data), // out_0.data
.out_0_valid (avalon_st_adapter_003_out_0_valid), // .valid
.out_0_ready (avalon_st_adapter_003_out_0_ready), // .ready
.out_0_error (avalon_st_adapter_003_out_0_error) // .error
);
lights_mm_interconnect_0_avalon_st_adapter #(
.inBitsPerSymbol (34),
.inUsePackets (0),
.inDataWidth (34),
.inChannelWidth (0),
.inErrorWidth (0),
.inUseEmptyPort (0),
.inUseValid (1),
.inUseReady (1),
.inReadyLatency (0),
.outDataWidth (34),
.outChannelWidth (0),
.outErrorWidth (1),
.outUseEmptyPort (0),
.outUseValid (1),
.outUseReady (1),
.outReadyLatency (0)
) avalon_st_adapter_004 (
.in_clk_0_clk (clk_0_clk_clk), // in_clk_0.clk
.in_rst_0_reset (nios2_qsys_0_reset_n_reset_bridge_in_reset_reset), // in_rst_0.reset
.in_0_data (leds_s1_agent_rdata_fifo_src_data), // in_0.data
.in_0_valid (leds_s1_agent_rdata_fifo_src_valid), // .valid
.in_0_ready (leds_s1_agent_rdata_fifo_src_ready), // .ready
.out_0_data (avalon_st_adapter_004_out_0_data), // out_0.data
.out_0_valid (avalon_st_adapter_004_out_0_valid), // .valid
.out_0_ready (avalon_st_adapter_004_out_0_ready), // .ready
.out_0_error (avalon_st_adapter_004_out_0_error) // .error
);
endmodule |
module tx_hdr_fifo
#(parameter C_DEPTH_PACKETS = 10,
parameter C_MAX_HDR_WIDTH = 128,
parameter C_PIPELINE_OUTPUT = 1,
parameter C_PIPELINE_INPUT = 1,
parameter C_VENDOR = "ALTERA"
)
(
// Interface: Clocks
input CLK,
// Interface: Reset
input RST_IN,
// Interface: WR_TX_HDR
input WR_TX_HDR_VALID,
input [(C_MAX_HDR_WIDTH)-1:0] WR_TX_HDR,
input [`SIG_LEN_W-1:0] WR_TX_HDR_PAYLOAD_LEN,
input [`SIG_NONPAY_W-1:0] WR_TX_HDR_NONPAY_LEN,
input [`SIG_PACKETLEN_W-1:0] WR_TX_HDR_PACKET_LEN,
input WR_TX_HDR_NOPAYLOAD,
output WR_TX_HDR_READY,
// Interface: RD_TX_HDR
output RD_TX_HDR_VALID,
output [(C_MAX_HDR_WIDTH)-1:0] RD_TX_HDR,
output [`SIG_LEN_W-1:0] RD_TX_HDR_PAYLOAD_LEN,
output [`SIG_NONPAY_W-1:0] RD_TX_HDR_NONPAY_LEN,
output [`SIG_PACKETLEN_W-1:0] RD_TX_HDR_PACKET_LEN,
output RD_TX_HDR_NOPAYLOAD,
input RD_TX_HDR_READY
);
// Size of the header, plus the three metadata signals
localparam C_WIDTH = (C_MAX_HDR_WIDTH) + `SIG_NONPAY_W + `SIG_PACKETLEN_W + 1 + `SIG_LEN_W;
wire RST;
wire wWrTxHdrReady;
wire wWrTxHdrValid;
wire [(C_MAX_HDR_WIDTH)-1:0] wWrTxHdr;
wire [`SIG_NONPAY_W-1:0] wWrTxHdrNonpayLen;
wire [`SIG_PACKETLEN_W-1:0] wWrTxHdrPacketLen;
wire [`SIG_LEN_W-1:0] wWrTxHdrPayloadLen;
wire wWrTxHdrNoPayload;
wire wRdTxHdrReady;
wire wRdTxHdrValid;
wire [C_MAX_HDR_WIDTH-1:0] wRdTxHdr;
wire [`SIG_NONPAY_W-1:0] wRdTxHdrNonpayLen;
wire [`SIG_PACKETLEN_W-1:0] wRdTxHdrPacketLen;
wire [`SIG_LEN_W-1:0] wRdTxHdrPayloadLen;
wire wRdTxHdrNoPayload;
assign RST = RST_IN;
pipeline
#(
.C_DEPTH (C_PIPELINE_INPUT?1:0),
.C_USE_MEMORY (0),
/*AUTOINSTPARAM*/
// Parameters
.C_WIDTH (C_WIDTH))
input_pipeline_inst
(
// Outputs
.WR_DATA_READY (WR_TX_HDR_READY),
.RD_DATA ({wWrTxHdr,wWrTxHdrNonpayLen,wWrTxHdrPacketLen,wWrTxHdrPayloadLen,wWrTxHdrNoPayload}),
.RD_DATA_VALID (wWrTxHdrValid),
// Inputs
.WR_DATA ({WR_TX_HDR,WR_TX_HDR_NONPAY_LEN,WR_TX_HDR_PACKET_LEN,WR_TX_HDR_PAYLOAD_LEN,WR_TX_HDR_NOPAYLOAD}),
.WR_DATA_VALID (WR_TX_HDR_VALID),
.RD_DATA_READY (wWrTxHdrReady),
/*AUTOINST*/
// Inputs
.CLK (CLK),
.RST_IN (RST_IN));
fifo
#(
// Parameters
.C_DELAY (0),
/*AUTOINSTPARAM*/
// Parameters
.C_WIDTH (C_WIDTH),
.C_DEPTH (C_DEPTH_PACKETS))
fifo_inst
(
// Outputs
.RD_DATA ({wRdTxHdr,wRdTxHdrNonpayLen,wRdTxHdrPacketLen,wRdTxHdrPayloadLen,wRdTxHdrNoPayload}),
.WR_READY (wWrTxHdrReady),
.RD_VALID (wRdTxHdrValid),
// Inputs
.WR_DATA ({wWrTxHdr,wWrTxHdrNonpayLen,wWrTxHdrPacketLen,wWrTxHdrPayloadLen,wWrTxHdrNoPayload}),
.WR_VALID (wWrTxHdrValid),
.RD_READY (wRdTxHdrReady),
/*AUTOINST*/
// Inputs
.CLK (CLK),
.RST (RST));
pipeline
#(
.C_DEPTH (C_PIPELINE_OUTPUT?1:0),
.C_USE_MEMORY (0),
/*AUTOINSTPARAM*/
// Parameters
.C_WIDTH (C_WIDTH))
output_pipeline_inst
(
// Outputs
.WR_DATA_READY (wRdTxHdrReady),
.RD_DATA ({RD_TX_HDR,RD_TX_HDR_NONPAY_LEN,RD_TX_HDR_PACKET_LEN,RD_TX_HDR_PAYLOAD_LEN,RD_TX_HDR_NOPAYLOAD}),
.RD_DATA_VALID (RD_TX_HDR_VALID),
// Inputs
.WR_DATA ({wRdTxHdr,wRdTxHdrNonpayLen,wRdTxHdrPacketLen,wRdTxHdrPayloadLen,wRdTxHdrNoPayload}),
.WR_DATA_VALID (wRdTxHdrValid),
.RD_DATA_READY (RD_TX_HDR_READY),
/*AUTOINST*/
// Inputs
.CLK (CLK),
.RST_IN (RST_IN));
endmodule |
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