module_content
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module FSM_Add_Subtract
(
//INPUTS
input wire clk, //system clock
input wire rst, //system reset
input wire rst_FSM,
input wire beg_FSM, //Begin Finite State Machine
//**REVISAD
//////////////////////////////////////////////////////////////////////////////
//Oper_Start_In evaluation signals
input wire zero_flag_i,
//Exp_operation evaluation signals
input wire norm_iteration_i,
//Barrel_Shifter evaluation signals
//None
//Add_Subt_Sgf evaluation signals
input wire add_overflow_i,
//LZA evaluation signals
//None
//Deco_round evaluation Signals
input wire round_i,
//Final_result evaluation signals
//None
//OUTPUT SIGNALS
////////////////////////////////////////////////////////////////////////////////////
//Oper_Start_In control signals
output wire load_1_o,//Enable input registers
output wire load_2_o,//Enable output registers
//Exp_operation control signals
output reg load_3_o, //Enable Output registers
output reg load_8_o,
output reg A_S_op_o, //Select operation for exponent normalization(Subt for left shift, Add for right shift)
//Barrel shifter control signals
output reg load_4_o, //Enable Output registers
output reg left_right_o, //Select direction shift (right=0, left=1)
output reg bit_shift_o, //bit input for shifts fills
//Add_Subt_sgf control signals
output reg load_5_o, //Enables Output registers
//LZA control signals
output reg load_6_o, //Enables Output registers
//Deco_Round control signals
//None
//Final_Result control signals
output reg load_7_o,
///////////////////////////////\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
//Multiplexer selector for Exp_operation's OPER_A
output reg ctrl_a_o,
//Multiplexer selector for Exp_operation's OPER_B & Barrel_Shifter's Shift value
output reg [1:0] ctrl_b_o,
output reg ctrl_b_load_o,
//Multiplexer selector for Data shift
output reg ctrl_c_o,
//Multiplexer selector for Add_Subt_Sgf's inputs
output reg ctrl_d_o,
//Internal reset signal
output reg rst_int,
//Ready Signal
output reg ready
);
localparam [3:0]
//First I'm going to declarate the registers of the first phase of execution
start = 4'd0, //This state evaluates the beg_FSM to begin operations
load_oper = 4'd1, //This state enables the registers that contains
//both operands and the operator
zero_info_state = 4'd2, //Evaluate zero condition
load_diff_exp = 4'd3, //Enable registers for the exponent on the small value normalization and for the first
//result normalization
extra1_64= 4'd4,
norm_sgf_first= 4'd5, //Enable the barrel shifter's registers and evaluate if it's the first time (small operand) or the
//second time (result normalization)
add_subt = 4'd6, //Enable the add_subt_sgf's registers
add_subt_r = 4'd7, //Enable the add_subt_sgf's registers for round condition
overflow_add = 4'd8,
round_sgf = 4'd9, //Evaluate the significand round condition
overflow_add_r = 4'd10,
extra2_64= 4'd11, //Enable registers for the exponent normalization on round condition
norm_sgf_r = 4'd12, //Enable the barrel shifter's registers for round condition
load_final_result = 4'd13, //Load the final_result's register with the result
ready_flag = 4'd14; //Enable the ready flag with the final result
//**********************REVISADO
reg [3:0] state_reg, state_next ; //state registers declaration
////////////////////////Logic outputs///////////////77
assign load_1_o= (state_reg==load_oper);
assign load_2_o= (state_reg==zero_info_state);
////
always @(posedge clk, posedge rst)
if (rst) begin
state_reg <= start;
end
else begin
state_reg <= state_next;
end
///
always @*
begin
state_next = state_reg;
rst_int = 0;
//Oper_Start_In control signals
//load_1_o=0;
//load_2_o=0;
//Exp_operation control signals
load_3_o=0;
load_8_o=0;
A_S_op_o=1;
//Barrel shifter control signals
load_4_o=0;
left_right_o=0;
bit_shift_o=0; //bit input for shifts fills
//Add_Subt_sgf control signals
load_5_o=0;
//LZA control signals
load_6_o=0;
//Deco_Round control signals
//None
//Final_Result control signals
load_7_o=0;
///////////////////////////////\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
//Multiplexer selector for Exp_operation's OPER_A
ctrl_a_o=0;
//Multiplexer selector for Exp_operation's OPER_B
ctrl_b_o=2'b00;
ctrl_b_load_o=0;
//Multiplexer selector for Barrel_Shifter's Data shift
ctrl_c_o=0;
//Multiplexer selector for Barrel_Shifter's Shift value
//Multiplexer selector for Add_Subt_Sgf's inputs
ctrl_d_o=0;
//Ready Phase
ready = 0;
//**REVISADO
rst_int = 0;
case(state_reg)
//FPU reset
start: begin
rst_int=1;
if(beg_FSM) begin
state_next = load_oper;
end
end
load_oper: //Load input registers for Oper_star in evaluation
begin
// load_1_o = 1;
state_next = zero_info_state;
end
zero_info_state: //In case of zero condition, go to final result for ready flag. Else, continue with the calculation
begin
if (zero_flag_i)begin
state_next = ready_flag;end
else begin
//load_2_o = 1;
state_next = load_diff_exp;end
end
load_diff_exp: //in first instance, Calculate DMP - DmP exponents, in other iteration, evaluation in
begin
load_3_o = 1;
/*
if ()*/
state_next = extra1_64;
end
extra1_64:
begin
load_3_o = 1;
if (norm_iteration_i)begin
load_8_o=1;
if(add_overflow_i)begin
A_S_op_o=0;
left_right_o=0;
bit_shift_o=1;
end
else begin
A_S_op_o=1;
left_right_o=1;
bit_shift_o=0;
end
end
state_next = norm_sgf_first;
end
norm_sgf_first: //
begin
load_4_o = 1;
if (norm_iteration_i)begin
if(add_overflow_i)begin
left_right_o=0;
bit_shift_o=1;
state_next = round_sgf;
end
else begin
left_right_o=1;
bit_shift_o=0;
state_next = round_sgf;end
end
else
state_next = add_subt;
end
add_subt:
begin
//Reg enables
load_5_o = 1;
ctrl_c_o = 1;
state_next = overflow_add;
end
overflow_add:
begin
//Reg enables/Disables
load_6_o=1;
ctrl_b_load_o=1;
if ( add_overflow_i)begin
ctrl_b_o=2'b10;
end
else begin
A_S_op_o=1;
ctrl_b_o=2'b01;
end
//state_next = load_exp_oper_over;
state_next = extra1_64;
end
round_sgf:
begin
load_4_o = 0;
if(round_i) begin
ctrl_d_o =1;
ctrl_a_o = 1;
state_next = add_subt_r; end
else begin
state_next = load_final_result; end
end
add_subt_r:
begin
load_5_o = 1;
state_next = overflow_add_r;
end
overflow_add_r:
begin
ctrl_b_load_o=1;
if ( add_overflow_i)begin
ctrl_b_o=2'b10;
end
else begin
ctrl_b_o=2'b11;
end
state_next = extra2_64;
end
extra2_64:
begin
load_3_o = 1;
load_8_o = 1;
if ( add_overflow_i)begin
A_S_op_o=0;
bit_shift_o=1;
end
state_next = norm_sgf_r;
end
norm_sgf_r:
begin
load_4_o = 1;
if ( add_overflow_i)begin
left_right_o=0;
bit_shift_o=1;
end
state_next = load_final_result;
end
load_final_result:
begin
load_7_o = 1;
state_next = ready_flag;
end
ready_flag:
begin
ready = 1;
if(rst_FSM) begin
state_next = start;end
end
default:
begin
state_next =start;end
endcase
end
endmodule |
module dyn_pll_ctrl # (parameter SPEED_MHZ = 25, parameter SPEED_LIMIT = 100, parameter SPEED_MIN = 25, parameter OSC_MHZ = 100)
(clk,
clk_valid,
speed_in,
start,
progclk,
progdata,
progen,
reset,
locked,
status);
input clk; // NB Assumed to be 12.5MHz uart_clk
input clk_valid; // Drive from LOCKED output of first dcm (ie uart_clk valid)
input [7:0] speed_in;
input start;
output reg progclk = 0;
output reg progdata = 0;
output reg progen = 0;
output reg reset = 0;
input locked;
input [2:1] status;
// NB spec says to use (dval-1) and (mval-1), but I don't think we need to be that accurate
// and this saves an adder. Feel free to amend it.
reg [23:0] watchdog = 0;
reg [7:0] state = 0;
reg [7:0] dval = OSC_MHZ; // Osc clock speed (hence mval scales in MHz)
reg [7:0] mval = SPEED_MHZ;
reg start_d1 = 0;
always @ (posedge clk)
begin
progclk <= ~progclk;
start_d1 <= start;
reset <= 1'b0;
// Watchdog is just using locked, perhaps also need | ~status[2]
if (locked)
watchdog <= 0;
else
watchdog <= watchdog + 1'b1;
if (watchdog[23]) // Approx 670mS at 12.5MHz - NB spec is 5ms to lock at >50MHz CLKIN (50ms at <50MHz CLKIN)
begin // but allow longer just in case
watchdog <= 0;
reset <= 1'b1; // One cycle at 12.5MHz should suffice (requirment is 3 CLKIN at 100MHz)
end
if (~clk_valid) // Try not to run while clk is unstable
begin
progen <= 0;
progdata <= 0;
state <= 0;
end
else
begin
// The documentation is unclear as to whether the DCM loads data on positive or negative edge. The timing
// diagram unhelpfully shows data changing on the positive edge, which could mean either its sampled on
// negative, or it was clocked on positive! However the following (WRONGLY) says NEGATIVE ...
// http://forums.xilinx.com/t5/Spartan-Family-FPGAs/Spartan6-DCM-CLKGEN-does-PROGCLK-have-a-maximum-period-minimum/td-p/175642
// BUT this can lock up the DCM, positive clock seems more reliable (but it can still lock up for low values of M, eg 2).
// Added SPEED_MIN to prevent this (and positive clock is correct, after looking at other implementations eg ztex/theseven)
if ((start || start_d1) && state==0 && speed_in >= SPEED_MIN && speed_in <= SPEED_LIMIT && progclk==1) // positive clock
// if ((start || start_d1) && state==0 && speed_in >= SPEED_MIN && speed_in <= SPEED_LIMIT && progclk==0) // negative clock
begin
progen <= 0;
progdata <= 0;
mval <= speed_in;
dval <= OSC_MHZ;
state <= 1;
end
if (state != 0)
state <= state + 1'd1;
case (state) // Even values to sync with progclk
// Send D
2: begin
progen <= 1;
progdata <= 1;
end
4: begin
progdata <= 0;
end
6,8,10,12,14,16,18,20: begin
progdata <= dval[0];
dval[6:0] <= dval[7:1];
end
22: begin
progen <= 0;
progdata <= 0;
end
// Send M
32: begin
progen <= 1;
progdata <= 1;
end
36,38,40,42,44,46,48,50: begin
progdata <= mval[0];
mval[6:0] <= mval[7:1];
end
52: begin
progen <= 0;
progdata <= 0;
end
// Send GO - NB 1 clock cycle
62: begin
progen <= 1;
end
64: begin
progen <= 0;
end
// We should wait on progdone/locked, but just go straight back to idle
254: begin
state <= 0;
end
endcase
end
end
endmodule |
module dyn_pll_ctrl # (parameter SPEED_MHZ = 25, parameter SPEED_LIMIT = 100, parameter SPEED_MIN = 25, parameter OSC_MHZ = 100)
(clk,
clk_valid,
speed_in,
start,
progclk,
progdata,
progen,
reset,
locked,
status);
input clk; // NB Assumed to be 12.5MHz uart_clk
input clk_valid; // Drive from LOCKED output of first dcm (ie uart_clk valid)
input [7:0] speed_in;
input start;
output reg progclk = 0;
output reg progdata = 0;
output reg progen = 0;
output reg reset = 0;
input locked;
input [2:1] status;
// NB spec says to use (dval-1) and (mval-1), but I don't think we need to be that accurate
// and this saves an adder. Feel free to amend it.
reg [23:0] watchdog = 0;
reg [7:0] state = 0;
reg [7:0] dval = OSC_MHZ; // Osc clock speed (hence mval scales in MHz)
reg [7:0] mval = SPEED_MHZ;
reg start_d1 = 0;
always @ (posedge clk)
begin
progclk <= ~progclk;
start_d1 <= start;
reset <= 1'b0;
// Watchdog is just using locked, perhaps also need | ~status[2]
if (locked)
watchdog <= 0;
else
watchdog <= watchdog + 1'b1;
if (watchdog[23]) // Approx 670mS at 12.5MHz - NB spec is 5ms to lock at >50MHz CLKIN (50ms at <50MHz CLKIN)
begin // but allow longer just in case
watchdog <= 0;
reset <= 1'b1; // One cycle at 12.5MHz should suffice (requirment is 3 CLKIN at 100MHz)
end
if (~clk_valid) // Try not to run while clk is unstable
begin
progen <= 0;
progdata <= 0;
state <= 0;
end
else
begin
// The documentation is unclear as to whether the DCM loads data on positive or negative edge. The timing
// diagram unhelpfully shows data changing on the positive edge, which could mean either its sampled on
// negative, or it was clocked on positive! However the following (WRONGLY) says NEGATIVE ...
// http://forums.xilinx.com/t5/Spartan-Family-FPGAs/Spartan6-DCM-CLKGEN-does-PROGCLK-have-a-maximum-period-minimum/td-p/175642
// BUT this can lock up the DCM, positive clock seems more reliable (but it can still lock up for low values of M, eg 2).
// Added SPEED_MIN to prevent this (and positive clock is correct, after looking at other implementations eg ztex/theseven)
if ((start || start_d1) && state==0 && speed_in >= SPEED_MIN && speed_in <= SPEED_LIMIT && progclk==1) // positive clock
// if ((start || start_d1) && state==0 && speed_in >= SPEED_MIN && speed_in <= SPEED_LIMIT && progclk==0) // negative clock
begin
progen <= 0;
progdata <= 0;
mval <= speed_in;
dval <= OSC_MHZ;
state <= 1;
end
if (state != 0)
state <= state + 1'd1;
case (state) // Even values to sync with progclk
// Send D
2: begin
progen <= 1;
progdata <= 1;
end
4: begin
progdata <= 0;
end
6,8,10,12,14,16,18,20: begin
progdata <= dval[0];
dval[6:0] <= dval[7:1];
end
22: begin
progen <= 0;
progdata <= 0;
end
// Send M
32: begin
progen <= 1;
progdata <= 1;
end
36,38,40,42,44,46,48,50: begin
progdata <= mval[0];
mval[6:0] <= mval[7:1];
end
52: begin
progen <= 0;
progdata <= 0;
end
// Send GO - NB 1 clock cycle
62: begin
progen <= 1;
end
64: begin
progen <= 0;
end
// We should wait on progdone/locked, but just go straight back to idle
254: begin
state <= 0;
end
endcase
end
end
endmodule |
module dyn_pll_ctrl # (parameter SPEED_MHZ = 25, parameter SPEED_LIMIT = 100, parameter SPEED_MIN = 25, parameter OSC_MHZ = 100)
(clk,
clk_valid,
speed_in,
start,
progclk,
progdata,
progen,
reset,
locked,
status);
input clk; // NB Assumed to be 12.5MHz uart_clk
input clk_valid; // Drive from LOCKED output of first dcm (ie uart_clk valid)
input [7:0] speed_in;
input start;
output reg progclk = 0;
output reg progdata = 0;
output reg progen = 0;
output reg reset = 0;
input locked;
input [2:1] status;
// NB spec says to use (dval-1) and (mval-1), but I don't think we need to be that accurate
// and this saves an adder. Feel free to amend it.
reg [23:0] watchdog = 0;
reg [7:0] state = 0;
reg [7:0] dval = OSC_MHZ; // Osc clock speed (hence mval scales in MHz)
reg [7:0] mval = SPEED_MHZ;
reg start_d1 = 0;
always @ (posedge clk)
begin
progclk <= ~progclk;
start_d1 <= start;
reset <= 1'b0;
// Watchdog is just using locked, perhaps also need | ~status[2]
if (locked)
watchdog <= 0;
else
watchdog <= watchdog + 1'b1;
if (watchdog[23]) // Approx 670mS at 12.5MHz - NB spec is 5ms to lock at >50MHz CLKIN (50ms at <50MHz CLKIN)
begin // but allow longer just in case
watchdog <= 0;
reset <= 1'b1; // One cycle at 12.5MHz should suffice (requirment is 3 CLKIN at 100MHz)
end
if (~clk_valid) // Try not to run while clk is unstable
begin
progen <= 0;
progdata <= 0;
state <= 0;
end
else
begin
// The documentation is unclear as to whether the DCM loads data on positive or negative edge. The timing
// diagram unhelpfully shows data changing on the positive edge, which could mean either its sampled on
// negative, or it was clocked on positive! However the following (WRONGLY) says NEGATIVE ...
// http://forums.xilinx.com/t5/Spartan-Family-FPGAs/Spartan6-DCM-CLKGEN-does-PROGCLK-have-a-maximum-period-minimum/td-p/175642
// BUT this can lock up the DCM, positive clock seems more reliable (but it can still lock up for low values of M, eg 2).
// Added SPEED_MIN to prevent this (and positive clock is correct, after looking at other implementations eg ztex/theseven)
if ((start || start_d1) && state==0 && speed_in >= SPEED_MIN && speed_in <= SPEED_LIMIT && progclk==1) // positive clock
// if ((start || start_d1) && state==0 && speed_in >= SPEED_MIN && speed_in <= SPEED_LIMIT && progclk==0) // negative clock
begin
progen <= 0;
progdata <= 0;
mval <= speed_in;
dval <= OSC_MHZ;
state <= 1;
end
if (state != 0)
state <= state + 1'd1;
case (state) // Even values to sync with progclk
// Send D
2: begin
progen <= 1;
progdata <= 1;
end
4: begin
progdata <= 0;
end
6,8,10,12,14,16,18,20: begin
progdata <= dval[0];
dval[6:0] <= dval[7:1];
end
22: begin
progen <= 0;
progdata <= 0;
end
// Send M
32: begin
progen <= 1;
progdata <= 1;
end
36,38,40,42,44,46,48,50: begin
progdata <= mval[0];
mval[6:0] <= mval[7:1];
end
52: begin
progen <= 0;
progdata <= 0;
end
// Send GO - NB 1 clock cycle
62: begin
progen <= 1;
end
64: begin
progen <= 0;
end
// We should wait on progdone/locked, but just go straight back to idle
254: begin
state <= 0;
end
endcase
end
end
endmodule |
module axi_data_fifo_v2_1_fifo_gen #(
parameter C_FAMILY = "virtex7",
parameter integer C_COMMON_CLOCK = 1,
parameter integer C_SYNCHRONIZER_STAGE = 3,
parameter integer C_FIFO_DEPTH_LOG = 5,
parameter integer C_FIFO_WIDTH = 64,
parameter C_FIFO_TYPE = "lut"
)(
clk,
rst,
wr_clk,
wr_en,
wr_ready,
wr_data,
rd_clk,
rd_en,
rd_valid,
rd_data);
input clk;
input wr_clk;
input rd_clk;
input rst;
input [C_FIFO_WIDTH-1 : 0] wr_data;
input wr_en;
input rd_en;
output [C_FIFO_WIDTH-1 : 0] rd_data;
output wr_ready;
output rd_valid;
wire full;
wire empty;
wire rd_valid = ~empty;
wire wr_ready = ~full;
localparam C_MEMORY_TYPE = (C_FIFO_TYPE == "bram")? 1 : 2;
localparam C_IMPLEMENTATION_TYPE = (C_COMMON_CLOCK == 1)? 0 : 2;
fifo_generator_v12_0 #(
.C_COMMON_CLOCK(C_COMMON_CLOCK),
.C_DIN_WIDTH(C_FIFO_WIDTH),
.C_DOUT_WIDTH(C_FIFO_WIDTH),
.C_FAMILY(C_FAMILY),
.C_IMPLEMENTATION_TYPE(C_IMPLEMENTATION_TYPE),
.C_MEMORY_TYPE(C_MEMORY_TYPE),
.C_RD_DEPTH(1<<C_FIFO_DEPTH_LOG),
.C_RD_PNTR_WIDTH(C_FIFO_DEPTH_LOG),
.C_WR_DEPTH(1<<C_FIFO_DEPTH_LOG),
.C_WR_PNTR_WIDTH(C_FIFO_DEPTH_LOG),
.C_ADD_NGC_CONSTRAINT(0),
.C_APPLICATION_TYPE_AXIS(0),
.C_APPLICATION_TYPE_RACH(0),
.C_APPLICATION_TYPE_RDCH(0),
.C_APPLICATION_TYPE_WACH(0),
.C_APPLICATION_TYPE_WDCH(0),
.C_APPLICATION_TYPE_WRCH(0),
.C_AXIS_TDATA_WIDTH(64),
.C_AXIS_TDEST_WIDTH(4),
.C_AXIS_TID_WIDTH(8),
.C_AXIS_TKEEP_WIDTH(4),
.C_AXIS_TSTRB_WIDTH(4),
.C_AXIS_TUSER_WIDTH(4),
.C_AXIS_TYPE(0),
.C_AXI_ADDR_WIDTH(32),
.C_AXI_ARUSER_WIDTH(1),
.C_AXI_AWUSER_WIDTH(1),
.C_AXI_BUSER_WIDTH(1),
.C_AXI_DATA_WIDTH(64),
.C_AXI_ID_WIDTH(4),
.C_AXI_LEN_WIDTH(8),
.C_AXI_LOCK_WIDTH(2),
.C_AXI_RUSER_WIDTH(1),
.C_AXI_TYPE(0),
.C_AXI_WUSER_WIDTH(1),
.C_COUNT_TYPE(0),
.C_DATA_COUNT_WIDTH(6),
.C_DEFAULT_VALUE("BlankString"),
.C_DIN_WIDTH_AXIS(1),
.C_DIN_WIDTH_RACH(32),
.C_DIN_WIDTH_RDCH(64),
.C_DIN_WIDTH_WACH(32),
.C_DIN_WIDTH_WDCH(64),
.C_DIN_WIDTH_WRCH(2),
.C_DOUT_RST_VAL("0"),
.C_ENABLE_RLOCS(0),
.C_ENABLE_RST_SYNC(1),
.C_ERROR_INJECTION_TYPE(0),
.C_ERROR_INJECTION_TYPE_AXIS(0),
.C_ERROR_INJECTION_TYPE_RACH(0),
.C_ERROR_INJECTION_TYPE_RDCH(0),
.C_ERROR_INJECTION_TYPE_WACH(0),
.C_ERROR_INJECTION_TYPE_WDCH(0),
.C_ERROR_INJECTION_TYPE_WRCH(0),
.C_FULL_FLAGS_RST_VAL(0),
.C_HAS_ALMOST_EMPTY(0),
.C_HAS_ALMOST_FULL(0),
.C_HAS_AXIS_TDATA(0),
.C_HAS_AXIS_TDEST(0),
.C_HAS_AXIS_TID(0),
.C_HAS_AXIS_TKEEP(0),
.C_HAS_AXIS_TLAST(0),
.C_HAS_AXIS_TREADY(1),
.C_HAS_AXIS_TSTRB(0),
.C_HAS_AXIS_TUSER(0),
.C_HAS_AXI_ARUSER(0),
.C_HAS_AXI_AWUSER(0),
.C_HAS_AXI_BUSER(0),
.C_HAS_AXI_RD_CHANNEL(0),
.C_HAS_AXI_RUSER(0),
.C_HAS_AXI_WR_CHANNEL(0),
.C_HAS_AXI_WUSER(0),
.C_HAS_BACKUP(0),
.C_HAS_DATA_COUNT(0),
.C_HAS_DATA_COUNTS_AXIS(0),
.C_HAS_DATA_COUNTS_RACH(0),
.C_HAS_DATA_COUNTS_RDCH(0),
.C_HAS_DATA_COUNTS_WACH(0),
.C_HAS_DATA_COUNTS_WDCH(0),
.C_HAS_DATA_COUNTS_WRCH(0),
.C_HAS_INT_CLK(0),
.C_HAS_MASTER_CE(0),
.C_HAS_MEMINIT_FILE(0),
.C_HAS_OVERFLOW(0),
.C_HAS_PROG_FLAGS_AXIS(0),
.C_HAS_PROG_FLAGS_RACH(0),
.C_HAS_PROG_FLAGS_RDCH(0),
.C_HAS_PROG_FLAGS_WACH(0),
.C_HAS_PROG_FLAGS_WDCH(0),
.C_HAS_PROG_FLAGS_WRCH(0),
.C_HAS_RD_DATA_COUNT(0),
.C_HAS_RD_RST(0),
.C_HAS_RST(1),
.C_HAS_SLAVE_CE(0),
.C_HAS_SRST(0),
.C_HAS_UNDERFLOW(0),
.C_HAS_VALID(0),
.C_HAS_WR_ACK(0),
.C_HAS_WR_DATA_COUNT(0),
.C_HAS_WR_RST(0),
.C_IMPLEMENTATION_TYPE_AXIS(1),
.C_IMPLEMENTATION_TYPE_RACH(1),
.C_IMPLEMENTATION_TYPE_RDCH(1),
.C_IMPLEMENTATION_TYPE_WACH(1),
.C_IMPLEMENTATION_TYPE_WDCH(1),
.C_IMPLEMENTATION_TYPE_WRCH(1),
.C_INIT_WR_PNTR_VAL(0),
.C_INTERFACE_TYPE(0),
.C_MIF_FILE_NAME("BlankString"),
.C_MSGON_VAL(1),
.C_OPTIMIZATION_MODE(0),
.C_OVERFLOW_LOW(0),
.C_PRELOAD_LATENCY(0),
.C_PRELOAD_REGS(1),
.C_PRIM_FIFO_TYPE("512x36"),
.C_PROG_EMPTY_THRESH_ASSERT_VAL(4),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_AXIS(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_RACH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_RDCH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_WACH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_WDCH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_WRCH(1022),
.C_PROG_EMPTY_THRESH_NEGATE_VAL(5),
.C_PROG_EMPTY_TYPE(0),
.C_PROG_EMPTY_TYPE_AXIS(0),
.C_PROG_EMPTY_TYPE_RACH(0),
.C_PROG_EMPTY_TYPE_RDCH(0),
.C_PROG_EMPTY_TYPE_WACH(0),
.C_PROG_EMPTY_TYPE_WDCH(0),
.C_PROG_EMPTY_TYPE_WRCH(0),
.C_PROG_FULL_THRESH_ASSERT_VAL(31),
.C_PROG_FULL_THRESH_ASSERT_VAL_AXIS(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_RACH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_RDCH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_WACH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_WDCH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_WRCH(1023),
.C_PROG_FULL_THRESH_NEGATE_VAL(30),
.C_PROG_FULL_TYPE(0),
.C_PROG_FULL_TYPE_AXIS(0),
.C_PROG_FULL_TYPE_RACH(0),
.C_PROG_FULL_TYPE_RDCH(0),
.C_PROG_FULL_TYPE_WACH(0),
.C_PROG_FULL_TYPE_WDCH(0),
.C_PROG_FULL_TYPE_WRCH(0),
.C_RACH_TYPE(0),
.C_RDCH_TYPE(0),
.C_RD_DATA_COUNT_WIDTH(6),
.C_RD_FREQ(1),
.C_REG_SLICE_MODE_AXIS(0),
.C_REG_SLICE_MODE_RACH(0),
.C_REG_SLICE_MODE_RDCH(0),
.C_REG_SLICE_MODE_WACH(0),
.C_REG_SLICE_MODE_WDCH(0),
.C_REG_SLICE_MODE_WRCH(0),
.C_SYNCHRONIZER_STAGE(C_SYNCHRONIZER_STAGE),
.C_UNDERFLOW_LOW(0),
.C_USE_COMMON_OVERFLOW(0),
.C_USE_COMMON_UNDERFLOW(0),
.C_USE_DEFAULT_SETTINGS(0),
.C_USE_DOUT_RST(0),
.C_USE_ECC(0),
.C_USE_ECC_AXIS(0),
.C_USE_ECC_RACH(0),
.C_USE_ECC_RDCH(0),
.C_USE_ECC_WACH(0),
.C_USE_ECC_WDCH(0),
.C_USE_ECC_WRCH(0),
.C_USE_EMBEDDED_REG(0),
.C_USE_FIFO16_FLAGS(0),
.C_USE_FWFT_DATA_COUNT(1),
.C_VALID_LOW(0),
.C_WACH_TYPE(0),
.C_WDCH_TYPE(0),
.C_WRCH_TYPE(0),
.C_WR_ACK_LOW(0),
.C_WR_DATA_COUNT_WIDTH(6),
.C_WR_DEPTH_AXIS(1024),
.C_WR_DEPTH_RACH(16),
.C_WR_DEPTH_RDCH(1024),
.C_WR_DEPTH_WACH(16),
.C_WR_DEPTH_WDCH(1024),
.C_WR_DEPTH_WRCH(16),
.C_WR_FREQ(1),
.C_WR_PNTR_WIDTH_AXIS(10),
.C_WR_PNTR_WIDTH_RACH(4),
.C_WR_PNTR_WIDTH_RDCH(10),
.C_WR_PNTR_WIDTH_WACH(4),
.C_WR_PNTR_WIDTH_WDCH(10),
.C_WR_PNTR_WIDTH_WRCH(4),
.C_WR_RESPONSE_LATENCY(1)
)
fifo_gen_inst (
.clk(clk),
.din(wr_data),
.dout(rd_data),
.empty(empty),
.full(full),
.rd_clk(rd_clk),
.rd_en(rd_en),
.rst(rst),
.wr_clk(wr_clk),
.wr_en(wr_en),
.almost_empty(),
.almost_full(),
.axi_ar_data_count(),
.axi_ar_dbiterr(),
.axi_ar_injectdbiterr(1'b0),
.axi_ar_injectsbiterr(1'b0),
.axi_ar_overflow(),
.axi_ar_prog_empty(),
.axi_ar_prog_empty_thresh(4'b0),
.axi_ar_prog_full(),
.axi_ar_prog_full_thresh(4'b0),
.axi_ar_rd_data_count(),
.axi_ar_sbiterr(),
.axi_ar_underflow(),
.axi_ar_wr_data_count(),
.axi_aw_data_count(),
.axi_aw_dbiterr(),
.axi_aw_injectdbiterr(1'b0),
.axi_aw_injectsbiterr(1'b0),
.axi_aw_overflow(),
.axi_aw_prog_empty(),
.axi_aw_prog_empty_thresh(4'b0),
.axi_aw_prog_full(),
.axi_aw_prog_full_thresh(4'b0),
.axi_aw_rd_data_count(),
.axi_aw_sbiterr(),
.axi_aw_underflow(),
.axi_aw_wr_data_count(),
.axi_b_data_count(),
.axi_b_dbiterr(),
.axi_b_injectdbiterr(1'b0),
.axi_b_injectsbiterr(1'b0),
.axi_b_overflow(),
.axi_b_prog_empty(),
.axi_b_prog_empty_thresh(4'b0),
.axi_b_prog_full(),
.axi_b_prog_full_thresh(4'b0),
.axi_b_rd_data_count(),
.axi_b_sbiterr(),
.axi_b_underflow(),
.axi_b_wr_data_count(),
.axi_r_data_count(),
.axi_r_dbiterr(),
.axi_r_injectdbiterr(1'b0),
.axi_r_injectsbiterr(1'b0),
.axi_r_overflow(),
.axi_r_prog_empty(),
.axi_r_prog_empty_thresh(10'b0),
.axi_r_prog_full(),
.axi_r_prog_full_thresh(10'b0),
.axi_r_rd_data_count(),
.axi_r_sbiterr(),
.axi_r_underflow(),
.axi_r_wr_data_count(),
.axi_w_data_count(),
.axi_w_dbiterr(),
.axi_w_injectdbiterr(1'b0),
.axi_w_injectsbiterr(1'b0),
.axi_w_overflow(),
.axi_w_prog_empty(),
.axi_w_prog_empty_thresh(10'b0),
.axi_w_prog_full(),
.axi_w_prog_full_thresh(10'b0),
.axi_w_rd_data_count(),
.axi_w_sbiterr(),
.axi_w_underflow(),
.axi_w_wr_data_count(),
.axis_data_count(),
.axis_dbiterr(),
.axis_injectdbiterr(1'b0),
.axis_injectsbiterr(1'b0),
.axis_overflow(),
.axis_prog_empty(),
.axis_prog_empty_thresh(10'b0),
.axis_prog_full(),
.axis_prog_full_thresh(10'b0),
.axis_rd_data_count(),
.axis_sbiterr(),
.axis_underflow(),
.axis_wr_data_count(),
.backup(1'b0),
.backup_marker(1'b0),
.data_count(),
.dbiterr(),
.injectdbiterr(1'b0),
.injectsbiterr(1'b0),
.int_clk(1'b0),
.m_aclk(1'b0),
.m_aclk_en(1'b0),
.m_axi_araddr(),
.m_axi_arburst(),
.m_axi_arcache(),
.m_axi_arid(),
.m_axi_arlen(),
.m_axi_arlock(),
.m_axi_arprot(),
.m_axi_arqos(),
.m_axi_arready(1'b0),
.m_axi_arregion(),
.m_axi_arsize(),
.m_axi_aruser(),
.m_axi_arvalid(),
.m_axi_awaddr(),
.m_axi_awburst(),
.m_axi_awcache(),
.m_axi_awid(),
.m_axi_awlen(),
.m_axi_awlock(),
.m_axi_awprot(),
.m_axi_awqos(),
.m_axi_awready(1'b0),
.m_axi_awregion(),
.m_axi_awsize(),
.m_axi_awuser(),
.m_axi_awvalid(),
.m_axi_bid(4'b0),
.m_axi_bready(),
.m_axi_bresp(2'b0),
.m_axi_buser(1'b0),
.m_axi_bvalid(1'b0),
.m_axi_rdata(64'b0),
.m_axi_rid(4'b0),
.m_axi_rlast(1'b0),
.m_axi_rready(),
.m_axi_rresp(2'b0),
.m_axi_ruser(1'b0),
.m_axi_rvalid(1'b0),
.m_axi_wdata(),
.m_axi_wid(),
.m_axi_wlast(),
.m_axi_wready(1'b0),
.m_axi_wstrb(),
.m_axi_wuser(),
.m_axi_wvalid(),
.m_axis_tdata(),
.m_axis_tdest(),
.m_axis_tid(),
.m_axis_tkeep(),
.m_axis_tlast(),
.m_axis_tready(1'b0),
.m_axis_tstrb(),
.m_axis_tuser(),
.m_axis_tvalid(),
.overflow(),
.prog_empty(),
.prog_empty_thresh(5'b0),
.prog_empty_thresh_assert(5'b0),
.prog_empty_thresh_negate(5'b0),
.prog_full(),
.prog_full_thresh(5'b0),
.prog_full_thresh_assert(5'b0),
.prog_full_thresh_negate(5'b0),
.rd_data_count(),
.rd_rst(1'b0),
.s_aclk(1'b0),
.s_aclk_en(1'b0),
.s_aresetn(1'b0),
.s_axi_araddr(32'b0),
.s_axi_arburst(2'b0),
.s_axi_arcache(4'b0),
.s_axi_arid(4'b0),
.s_axi_arlen(8'b0),
.s_axi_arlock(2'b0),
.s_axi_arprot(3'b0),
.s_axi_arqos(4'b0),
.s_axi_arready(),
.s_axi_arregion(4'b0),
.s_axi_arsize(3'b0),
.s_axi_aruser(1'b0),
.s_axi_arvalid(1'b0),
.s_axi_awaddr(32'b0),
.s_axi_awburst(2'b0),
.s_axi_awcache(4'b0),
.s_axi_awid(4'b0),
.s_axi_awlen(8'b0),
.s_axi_awlock(2'b0),
.s_axi_awprot(3'b0),
.s_axi_awqos(4'b0),
.s_axi_awready(),
.s_axi_awregion(4'b0),
.s_axi_awsize(3'b0),
.s_axi_awuser(1'b0),
.s_axi_awvalid(1'b0),
.s_axi_bid(),
.s_axi_bready(1'b0),
.s_axi_bresp(),
.s_axi_buser(),
.s_axi_bvalid(),
.s_axi_rdata(),
.s_axi_rid(),
.s_axi_rlast(),
.s_axi_rready(1'b0),
.s_axi_rresp(),
.s_axi_ruser(),
.s_axi_rvalid(),
.s_axi_wdata(64'b0),
.s_axi_wid(4'b0),
.s_axi_wlast(1'b0),
.s_axi_wready(),
.s_axi_wstrb(8'b0),
.s_axi_wuser(1'b0),
.s_axi_wvalid(1'b0),
.s_axis_tdata(64'b0),
.s_axis_tdest(4'b0),
.s_axis_tid(8'b0),
.s_axis_tkeep(4'b0),
.s_axis_tlast(1'b0),
.s_axis_tready(),
.s_axis_tstrb(4'b0),
.s_axis_tuser(4'b0),
.s_axis_tvalid(1'b0),
.sbiterr(),
.srst(1'b0),
.underflow(),
.valid(),
.wr_ack(),
.wr_data_count(),
.wr_rst(1'b0),
.wr_rst_busy(),
.rd_rst_busy(),
.sleep(1'b0)
);
endmodule |
module axi_data_fifo_v2_1_fifo_gen #(
parameter C_FAMILY = "virtex7",
parameter integer C_COMMON_CLOCK = 1,
parameter integer C_SYNCHRONIZER_STAGE = 3,
parameter integer C_FIFO_DEPTH_LOG = 5,
parameter integer C_FIFO_WIDTH = 64,
parameter C_FIFO_TYPE = "lut"
)(
clk,
rst,
wr_clk,
wr_en,
wr_ready,
wr_data,
rd_clk,
rd_en,
rd_valid,
rd_data);
input clk;
input wr_clk;
input rd_clk;
input rst;
input [C_FIFO_WIDTH-1 : 0] wr_data;
input wr_en;
input rd_en;
output [C_FIFO_WIDTH-1 : 0] rd_data;
output wr_ready;
output rd_valid;
wire full;
wire empty;
wire rd_valid = ~empty;
wire wr_ready = ~full;
localparam C_MEMORY_TYPE = (C_FIFO_TYPE == "bram")? 1 : 2;
localparam C_IMPLEMENTATION_TYPE = (C_COMMON_CLOCK == 1)? 0 : 2;
fifo_generator_v12_0 #(
.C_COMMON_CLOCK(C_COMMON_CLOCK),
.C_DIN_WIDTH(C_FIFO_WIDTH),
.C_DOUT_WIDTH(C_FIFO_WIDTH),
.C_FAMILY(C_FAMILY),
.C_IMPLEMENTATION_TYPE(C_IMPLEMENTATION_TYPE),
.C_MEMORY_TYPE(C_MEMORY_TYPE),
.C_RD_DEPTH(1<<C_FIFO_DEPTH_LOG),
.C_RD_PNTR_WIDTH(C_FIFO_DEPTH_LOG),
.C_WR_DEPTH(1<<C_FIFO_DEPTH_LOG),
.C_WR_PNTR_WIDTH(C_FIFO_DEPTH_LOG),
.C_ADD_NGC_CONSTRAINT(0),
.C_APPLICATION_TYPE_AXIS(0),
.C_APPLICATION_TYPE_RACH(0),
.C_APPLICATION_TYPE_RDCH(0),
.C_APPLICATION_TYPE_WACH(0),
.C_APPLICATION_TYPE_WDCH(0),
.C_APPLICATION_TYPE_WRCH(0),
.C_AXIS_TDATA_WIDTH(64),
.C_AXIS_TDEST_WIDTH(4),
.C_AXIS_TID_WIDTH(8),
.C_AXIS_TKEEP_WIDTH(4),
.C_AXIS_TSTRB_WIDTH(4),
.C_AXIS_TUSER_WIDTH(4),
.C_AXIS_TYPE(0),
.C_AXI_ADDR_WIDTH(32),
.C_AXI_ARUSER_WIDTH(1),
.C_AXI_AWUSER_WIDTH(1),
.C_AXI_BUSER_WIDTH(1),
.C_AXI_DATA_WIDTH(64),
.C_AXI_ID_WIDTH(4),
.C_AXI_LEN_WIDTH(8),
.C_AXI_LOCK_WIDTH(2),
.C_AXI_RUSER_WIDTH(1),
.C_AXI_TYPE(0),
.C_AXI_WUSER_WIDTH(1),
.C_COUNT_TYPE(0),
.C_DATA_COUNT_WIDTH(6),
.C_DEFAULT_VALUE("BlankString"),
.C_DIN_WIDTH_AXIS(1),
.C_DIN_WIDTH_RACH(32),
.C_DIN_WIDTH_RDCH(64),
.C_DIN_WIDTH_WACH(32),
.C_DIN_WIDTH_WDCH(64),
.C_DIN_WIDTH_WRCH(2),
.C_DOUT_RST_VAL("0"),
.C_ENABLE_RLOCS(0),
.C_ENABLE_RST_SYNC(1),
.C_ERROR_INJECTION_TYPE(0),
.C_ERROR_INJECTION_TYPE_AXIS(0),
.C_ERROR_INJECTION_TYPE_RACH(0),
.C_ERROR_INJECTION_TYPE_RDCH(0),
.C_ERROR_INJECTION_TYPE_WACH(0),
.C_ERROR_INJECTION_TYPE_WDCH(0),
.C_ERROR_INJECTION_TYPE_WRCH(0),
.C_FULL_FLAGS_RST_VAL(0),
.C_HAS_ALMOST_EMPTY(0),
.C_HAS_ALMOST_FULL(0),
.C_HAS_AXIS_TDATA(0),
.C_HAS_AXIS_TDEST(0),
.C_HAS_AXIS_TID(0),
.C_HAS_AXIS_TKEEP(0),
.C_HAS_AXIS_TLAST(0),
.C_HAS_AXIS_TREADY(1),
.C_HAS_AXIS_TSTRB(0),
.C_HAS_AXIS_TUSER(0),
.C_HAS_AXI_ARUSER(0),
.C_HAS_AXI_AWUSER(0),
.C_HAS_AXI_BUSER(0),
.C_HAS_AXI_RD_CHANNEL(0),
.C_HAS_AXI_RUSER(0),
.C_HAS_AXI_WR_CHANNEL(0),
.C_HAS_AXI_WUSER(0),
.C_HAS_BACKUP(0),
.C_HAS_DATA_COUNT(0),
.C_HAS_DATA_COUNTS_AXIS(0),
.C_HAS_DATA_COUNTS_RACH(0),
.C_HAS_DATA_COUNTS_RDCH(0),
.C_HAS_DATA_COUNTS_WACH(0),
.C_HAS_DATA_COUNTS_WDCH(0),
.C_HAS_DATA_COUNTS_WRCH(0),
.C_HAS_INT_CLK(0),
.C_HAS_MASTER_CE(0),
.C_HAS_MEMINIT_FILE(0),
.C_HAS_OVERFLOW(0),
.C_HAS_PROG_FLAGS_AXIS(0),
.C_HAS_PROG_FLAGS_RACH(0),
.C_HAS_PROG_FLAGS_RDCH(0),
.C_HAS_PROG_FLAGS_WACH(0),
.C_HAS_PROG_FLAGS_WDCH(0),
.C_HAS_PROG_FLAGS_WRCH(0),
.C_HAS_RD_DATA_COUNT(0),
.C_HAS_RD_RST(0),
.C_HAS_RST(1),
.C_HAS_SLAVE_CE(0),
.C_HAS_SRST(0),
.C_HAS_UNDERFLOW(0),
.C_HAS_VALID(0),
.C_HAS_WR_ACK(0),
.C_HAS_WR_DATA_COUNT(0),
.C_HAS_WR_RST(0),
.C_IMPLEMENTATION_TYPE_AXIS(1),
.C_IMPLEMENTATION_TYPE_RACH(1),
.C_IMPLEMENTATION_TYPE_RDCH(1),
.C_IMPLEMENTATION_TYPE_WACH(1),
.C_IMPLEMENTATION_TYPE_WDCH(1),
.C_IMPLEMENTATION_TYPE_WRCH(1),
.C_INIT_WR_PNTR_VAL(0),
.C_INTERFACE_TYPE(0),
.C_MIF_FILE_NAME("BlankString"),
.C_MSGON_VAL(1),
.C_OPTIMIZATION_MODE(0),
.C_OVERFLOW_LOW(0),
.C_PRELOAD_LATENCY(0),
.C_PRELOAD_REGS(1),
.C_PRIM_FIFO_TYPE("512x36"),
.C_PROG_EMPTY_THRESH_ASSERT_VAL(4),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_AXIS(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_RACH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_RDCH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_WACH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_WDCH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_WRCH(1022),
.C_PROG_EMPTY_THRESH_NEGATE_VAL(5),
.C_PROG_EMPTY_TYPE(0),
.C_PROG_EMPTY_TYPE_AXIS(0),
.C_PROG_EMPTY_TYPE_RACH(0),
.C_PROG_EMPTY_TYPE_RDCH(0),
.C_PROG_EMPTY_TYPE_WACH(0),
.C_PROG_EMPTY_TYPE_WDCH(0),
.C_PROG_EMPTY_TYPE_WRCH(0),
.C_PROG_FULL_THRESH_ASSERT_VAL(31),
.C_PROG_FULL_THRESH_ASSERT_VAL_AXIS(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_RACH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_RDCH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_WACH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_WDCH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_WRCH(1023),
.C_PROG_FULL_THRESH_NEGATE_VAL(30),
.C_PROG_FULL_TYPE(0),
.C_PROG_FULL_TYPE_AXIS(0),
.C_PROG_FULL_TYPE_RACH(0),
.C_PROG_FULL_TYPE_RDCH(0),
.C_PROG_FULL_TYPE_WACH(0),
.C_PROG_FULL_TYPE_WDCH(0),
.C_PROG_FULL_TYPE_WRCH(0),
.C_RACH_TYPE(0),
.C_RDCH_TYPE(0),
.C_RD_DATA_COUNT_WIDTH(6),
.C_RD_FREQ(1),
.C_REG_SLICE_MODE_AXIS(0),
.C_REG_SLICE_MODE_RACH(0),
.C_REG_SLICE_MODE_RDCH(0),
.C_REG_SLICE_MODE_WACH(0),
.C_REG_SLICE_MODE_WDCH(0),
.C_REG_SLICE_MODE_WRCH(0),
.C_SYNCHRONIZER_STAGE(C_SYNCHRONIZER_STAGE),
.C_UNDERFLOW_LOW(0),
.C_USE_COMMON_OVERFLOW(0),
.C_USE_COMMON_UNDERFLOW(0),
.C_USE_DEFAULT_SETTINGS(0),
.C_USE_DOUT_RST(0),
.C_USE_ECC(0),
.C_USE_ECC_AXIS(0),
.C_USE_ECC_RACH(0),
.C_USE_ECC_RDCH(0),
.C_USE_ECC_WACH(0),
.C_USE_ECC_WDCH(0),
.C_USE_ECC_WRCH(0),
.C_USE_EMBEDDED_REG(0),
.C_USE_FIFO16_FLAGS(0),
.C_USE_FWFT_DATA_COUNT(1),
.C_VALID_LOW(0),
.C_WACH_TYPE(0),
.C_WDCH_TYPE(0),
.C_WRCH_TYPE(0),
.C_WR_ACK_LOW(0),
.C_WR_DATA_COUNT_WIDTH(6),
.C_WR_DEPTH_AXIS(1024),
.C_WR_DEPTH_RACH(16),
.C_WR_DEPTH_RDCH(1024),
.C_WR_DEPTH_WACH(16),
.C_WR_DEPTH_WDCH(1024),
.C_WR_DEPTH_WRCH(16),
.C_WR_FREQ(1),
.C_WR_PNTR_WIDTH_AXIS(10),
.C_WR_PNTR_WIDTH_RACH(4),
.C_WR_PNTR_WIDTH_RDCH(10),
.C_WR_PNTR_WIDTH_WACH(4),
.C_WR_PNTR_WIDTH_WDCH(10),
.C_WR_PNTR_WIDTH_WRCH(4),
.C_WR_RESPONSE_LATENCY(1)
)
fifo_gen_inst (
.clk(clk),
.din(wr_data),
.dout(rd_data),
.empty(empty),
.full(full),
.rd_clk(rd_clk),
.rd_en(rd_en),
.rst(rst),
.wr_clk(wr_clk),
.wr_en(wr_en),
.almost_empty(),
.almost_full(),
.axi_ar_data_count(),
.axi_ar_dbiterr(),
.axi_ar_injectdbiterr(1'b0),
.axi_ar_injectsbiterr(1'b0),
.axi_ar_overflow(),
.axi_ar_prog_empty(),
.axi_ar_prog_empty_thresh(4'b0),
.axi_ar_prog_full(),
.axi_ar_prog_full_thresh(4'b0),
.axi_ar_rd_data_count(),
.axi_ar_sbiterr(),
.axi_ar_underflow(),
.axi_ar_wr_data_count(),
.axi_aw_data_count(),
.axi_aw_dbiterr(),
.axi_aw_injectdbiterr(1'b0),
.axi_aw_injectsbiterr(1'b0),
.axi_aw_overflow(),
.axi_aw_prog_empty(),
.axi_aw_prog_empty_thresh(4'b0),
.axi_aw_prog_full(),
.axi_aw_prog_full_thresh(4'b0),
.axi_aw_rd_data_count(),
.axi_aw_sbiterr(),
.axi_aw_underflow(),
.axi_aw_wr_data_count(),
.axi_b_data_count(),
.axi_b_dbiterr(),
.axi_b_injectdbiterr(1'b0),
.axi_b_injectsbiterr(1'b0),
.axi_b_overflow(),
.axi_b_prog_empty(),
.axi_b_prog_empty_thresh(4'b0),
.axi_b_prog_full(),
.axi_b_prog_full_thresh(4'b0),
.axi_b_rd_data_count(),
.axi_b_sbiterr(),
.axi_b_underflow(),
.axi_b_wr_data_count(),
.axi_r_data_count(),
.axi_r_dbiterr(),
.axi_r_injectdbiterr(1'b0),
.axi_r_injectsbiterr(1'b0),
.axi_r_overflow(),
.axi_r_prog_empty(),
.axi_r_prog_empty_thresh(10'b0),
.axi_r_prog_full(),
.axi_r_prog_full_thresh(10'b0),
.axi_r_rd_data_count(),
.axi_r_sbiterr(),
.axi_r_underflow(),
.axi_r_wr_data_count(),
.axi_w_data_count(),
.axi_w_dbiterr(),
.axi_w_injectdbiterr(1'b0),
.axi_w_injectsbiterr(1'b0),
.axi_w_overflow(),
.axi_w_prog_empty(),
.axi_w_prog_empty_thresh(10'b0),
.axi_w_prog_full(),
.axi_w_prog_full_thresh(10'b0),
.axi_w_rd_data_count(),
.axi_w_sbiterr(),
.axi_w_underflow(),
.axi_w_wr_data_count(),
.axis_data_count(),
.axis_dbiterr(),
.axis_injectdbiterr(1'b0),
.axis_injectsbiterr(1'b0),
.axis_overflow(),
.axis_prog_empty(),
.axis_prog_empty_thresh(10'b0),
.axis_prog_full(),
.axis_prog_full_thresh(10'b0),
.axis_rd_data_count(),
.axis_sbiterr(),
.axis_underflow(),
.axis_wr_data_count(),
.backup(1'b0),
.backup_marker(1'b0),
.data_count(),
.dbiterr(),
.injectdbiterr(1'b0),
.injectsbiterr(1'b0),
.int_clk(1'b0),
.m_aclk(1'b0),
.m_aclk_en(1'b0),
.m_axi_araddr(),
.m_axi_arburst(),
.m_axi_arcache(),
.m_axi_arid(),
.m_axi_arlen(),
.m_axi_arlock(),
.m_axi_arprot(),
.m_axi_arqos(),
.m_axi_arready(1'b0),
.m_axi_arregion(),
.m_axi_arsize(),
.m_axi_aruser(),
.m_axi_arvalid(),
.m_axi_awaddr(),
.m_axi_awburst(),
.m_axi_awcache(),
.m_axi_awid(),
.m_axi_awlen(),
.m_axi_awlock(),
.m_axi_awprot(),
.m_axi_awqos(),
.m_axi_awready(1'b0),
.m_axi_awregion(),
.m_axi_awsize(),
.m_axi_awuser(),
.m_axi_awvalid(),
.m_axi_bid(4'b0),
.m_axi_bready(),
.m_axi_bresp(2'b0),
.m_axi_buser(1'b0),
.m_axi_bvalid(1'b0),
.m_axi_rdata(64'b0),
.m_axi_rid(4'b0),
.m_axi_rlast(1'b0),
.m_axi_rready(),
.m_axi_rresp(2'b0),
.m_axi_ruser(1'b0),
.m_axi_rvalid(1'b0),
.m_axi_wdata(),
.m_axi_wid(),
.m_axi_wlast(),
.m_axi_wready(1'b0),
.m_axi_wstrb(),
.m_axi_wuser(),
.m_axi_wvalid(),
.m_axis_tdata(),
.m_axis_tdest(),
.m_axis_tid(),
.m_axis_tkeep(),
.m_axis_tlast(),
.m_axis_tready(1'b0),
.m_axis_tstrb(),
.m_axis_tuser(),
.m_axis_tvalid(),
.overflow(),
.prog_empty(),
.prog_empty_thresh(5'b0),
.prog_empty_thresh_assert(5'b0),
.prog_empty_thresh_negate(5'b0),
.prog_full(),
.prog_full_thresh(5'b0),
.prog_full_thresh_assert(5'b0),
.prog_full_thresh_negate(5'b0),
.rd_data_count(),
.rd_rst(1'b0),
.s_aclk(1'b0),
.s_aclk_en(1'b0),
.s_aresetn(1'b0),
.s_axi_araddr(32'b0),
.s_axi_arburst(2'b0),
.s_axi_arcache(4'b0),
.s_axi_arid(4'b0),
.s_axi_arlen(8'b0),
.s_axi_arlock(2'b0),
.s_axi_arprot(3'b0),
.s_axi_arqos(4'b0),
.s_axi_arready(),
.s_axi_arregion(4'b0),
.s_axi_arsize(3'b0),
.s_axi_aruser(1'b0),
.s_axi_arvalid(1'b0),
.s_axi_awaddr(32'b0),
.s_axi_awburst(2'b0),
.s_axi_awcache(4'b0),
.s_axi_awid(4'b0),
.s_axi_awlen(8'b0),
.s_axi_awlock(2'b0),
.s_axi_awprot(3'b0),
.s_axi_awqos(4'b0),
.s_axi_awready(),
.s_axi_awregion(4'b0),
.s_axi_awsize(3'b0),
.s_axi_awuser(1'b0),
.s_axi_awvalid(1'b0),
.s_axi_bid(),
.s_axi_bready(1'b0),
.s_axi_bresp(),
.s_axi_buser(),
.s_axi_bvalid(),
.s_axi_rdata(),
.s_axi_rid(),
.s_axi_rlast(),
.s_axi_rready(1'b0),
.s_axi_rresp(),
.s_axi_ruser(),
.s_axi_rvalid(),
.s_axi_wdata(64'b0),
.s_axi_wid(4'b0),
.s_axi_wlast(1'b0),
.s_axi_wready(),
.s_axi_wstrb(8'b0),
.s_axi_wuser(1'b0),
.s_axi_wvalid(1'b0),
.s_axis_tdata(64'b0),
.s_axis_tdest(4'b0),
.s_axis_tid(8'b0),
.s_axis_tkeep(4'b0),
.s_axis_tlast(1'b0),
.s_axis_tready(),
.s_axis_tstrb(4'b0),
.s_axis_tuser(4'b0),
.s_axis_tvalid(1'b0),
.sbiterr(),
.srst(1'b0),
.underflow(),
.valid(),
.wr_ack(),
.wr_data_count(),
.wr_rst(1'b0),
.wr_rst_busy(),
.rd_rst_busy(),
.sleep(1'b0)
);
endmodule |
module axi_data_fifo_v2_1_fifo_gen #(
parameter C_FAMILY = "virtex7",
parameter integer C_COMMON_CLOCK = 1,
parameter integer C_SYNCHRONIZER_STAGE = 3,
parameter integer C_FIFO_DEPTH_LOG = 5,
parameter integer C_FIFO_WIDTH = 64,
parameter C_FIFO_TYPE = "lut"
)(
clk,
rst,
wr_clk,
wr_en,
wr_ready,
wr_data,
rd_clk,
rd_en,
rd_valid,
rd_data);
input clk;
input wr_clk;
input rd_clk;
input rst;
input [C_FIFO_WIDTH-1 : 0] wr_data;
input wr_en;
input rd_en;
output [C_FIFO_WIDTH-1 : 0] rd_data;
output wr_ready;
output rd_valid;
wire full;
wire empty;
wire rd_valid = ~empty;
wire wr_ready = ~full;
localparam C_MEMORY_TYPE = (C_FIFO_TYPE == "bram")? 1 : 2;
localparam C_IMPLEMENTATION_TYPE = (C_COMMON_CLOCK == 1)? 0 : 2;
fifo_generator_v12_0 #(
.C_COMMON_CLOCK(C_COMMON_CLOCK),
.C_DIN_WIDTH(C_FIFO_WIDTH),
.C_DOUT_WIDTH(C_FIFO_WIDTH),
.C_FAMILY(C_FAMILY),
.C_IMPLEMENTATION_TYPE(C_IMPLEMENTATION_TYPE),
.C_MEMORY_TYPE(C_MEMORY_TYPE),
.C_RD_DEPTH(1<<C_FIFO_DEPTH_LOG),
.C_RD_PNTR_WIDTH(C_FIFO_DEPTH_LOG),
.C_WR_DEPTH(1<<C_FIFO_DEPTH_LOG),
.C_WR_PNTR_WIDTH(C_FIFO_DEPTH_LOG),
.C_ADD_NGC_CONSTRAINT(0),
.C_APPLICATION_TYPE_AXIS(0),
.C_APPLICATION_TYPE_RACH(0),
.C_APPLICATION_TYPE_RDCH(0),
.C_APPLICATION_TYPE_WACH(0),
.C_APPLICATION_TYPE_WDCH(0),
.C_APPLICATION_TYPE_WRCH(0),
.C_AXIS_TDATA_WIDTH(64),
.C_AXIS_TDEST_WIDTH(4),
.C_AXIS_TID_WIDTH(8),
.C_AXIS_TKEEP_WIDTH(4),
.C_AXIS_TSTRB_WIDTH(4),
.C_AXIS_TUSER_WIDTH(4),
.C_AXIS_TYPE(0),
.C_AXI_ADDR_WIDTH(32),
.C_AXI_ARUSER_WIDTH(1),
.C_AXI_AWUSER_WIDTH(1),
.C_AXI_BUSER_WIDTH(1),
.C_AXI_DATA_WIDTH(64),
.C_AXI_ID_WIDTH(4),
.C_AXI_LEN_WIDTH(8),
.C_AXI_LOCK_WIDTH(2),
.C_AXI_RUSER_WIDTH(1),
.C_AXI_TYPE(0),
.C_AXI_WUSER_WIDTH(1),
.C_COUNT_TYPE(0),
.C_DATA_COUNT_WIDTH(6),
.C_DEFAULT_VALUE("BlankString"),
.C_DIN_WIDTH_AXIS(1),
.C_DIN_WIDTH_RACH(32),
.C_DIN_WIDTH_RDCH(64),
.C_DIN_WIDTH_WACH(32),
.C_DIN_WIDTH_WDCH(64),
.C_DIN_WIDTH_WRCH(2),
.C_DOUT_RST_VAL("0"),
.C_ENABLE_RLOCS(0),
.C_ENABLE_RST_SYNC(1),
.C_ERROR_INJECTION_TYPE(0),
.C_ERROR_INJECTION_TYPE_AXIS(0),
.C_ERROR_INJECTION_TYPE_RACH(0),
.C_ERROR_INJECTION_TYPE_RDCH(0),
.C_ERROR_INJECTION_TYPE_WACH(0),
.C_ERROR_INJECTION_TYPE_WDCH(0),
.C_ERROR_INJECTION_TYPE_WRCH(0),
.C_FULL_FLAGS_RST_VAL(0),
.C_HAS_ALMOST_EMPTY(0),
.C_HAS_ALMOST_FULL(0),
.C_HAS_AXIS_TDATA(0),
.C_HAS_AXIS_TDEST(0),
.C_HAS_AXIS_TID(0),
.C_HAS_AXIS_TKEEP(0),
.C_HAS_AXIS_TLAST(0),
.C_HAS_AXIS_TREADY(1),
.C_HAS_AXIS_TSTRB(0),
.C_HAS_AXIS_TUSER(0),
.C_HAS_AXI_ARUSER(0),
.C_HAS_AXI_AWUSER(0),
.C_HAS_AXI_BUSER(0),
.C_HAS_AXI_RD_CHANNEL(0),
.C_HAS_AXI_RUSER(0),
.C_HAS_AXI_WR_CHANNEL(0),
.C_HAS_AXI_WUSER(0),
.C_HAS_BACKUP(0),
.C_HAS_DATA_COUNT(0),
.C_HAS_DATA_COUNTS_AXIS(0),
.C_HAS_DATA_COUNTS_RACH(0),
.C_HAS_DATA_COUNTS_RDCH(0),
.C_HAS_DATA_COUNTS_WACH(0),
.C_HAS_DATA_COUNTS_WDCH(0),
.C_HAS_DATA_COUNTS_WRCH(0),
.C_HAS_INT_CLK(0),
.C_HAS_MASTER_CE(0),
.C_HAS_MEMINIT_FILE(0),
.C_HAS_OVERFLOW(0),
.C_HAS_PROG_FLAGS_AXIS(0),
.C_HAS_PROG_FLAGS_RACH(0),
.C_HAS_PROG_FLAGS_RDCH(0),
.C_HAS_PROG_FLAGS_WACH(0),
.C_HAS_PROG_FLAGS_WDCH(0),
.C_HAS_PROG_FLAGS_WRCH(0),
.C_HAS_RD_DATA_COUNT(0),
.C_HAS_RD_RST(0),
.C_HAS_RST(1),
.C_HAS_SLAVE_CE(0),
.C_HAS_SRST(0),
.C_HAS_UNDERFLOW(0),
.C_HAS_VALID(0),
.C_HAS_WR_ACK(0),
.C_HAS_WR_DATA_COUNT(0),
.C_HAS_WR_RST(0),
.C_IMPLEMENTATION_TYPE_AXIS(1),
.C_IMPLEMENTATION_TYPE_RACH(1),
.C_IMPLEMENTATION_TYPE_RDCH(1),
.C_IMPLEMENTATION_TYPE_WACH(1),
.C_IMPLEMENTATION_TYPE_WDCH(1),
.C_IMPLEMENTATION_TYPE_WRCH(1),
.C_INIT_WR_PNTR_VAL(0),
.C_INTERFACE_TYPE(0),
.C_MIF_FILE_NAME("BlankString"),
.C_MSGON_VAL(1),
.C_OPTIMIZATION_MODE(0),
.C_OVERFLOW_LOW(0),
.C_PRELOAD_LATENCY(0),
.C_PRELOAD_REGS(1),
.C_PRIM_FIFO_TYPE("512x36"),
.C_PROG_EMPTY_THRESH_ASSERT_VAL(4),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_AXIS(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_RACH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_RDCH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_WACH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_WDCH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_WRCH(1022),
.C_PROG_EMPTY_THRESH_NEGATE_VAL(5),
.C_PROG_EMPTY_TYPE(0),
.C_PROG_EMPTY_TYPE_AXIS(0),
.C_PROG_EMPTY_TYPE_RACH(0),
.C_PROG_EMPTY_TYPE_RDCH(0),
.C_PROG_EMPTY_TYPE_WACH(0),
.C_PROG_EMPTY_TYPE_WDCH(0),
.C_PROG_EMPTY_TYPE_WRCH(0),
.C_PROG_FULL_THRESH_ASSERT_VAL(31),
.C_PROG_FULL_THRESH_ASSERT_VAL_AXIS(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_RACH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_RDCH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_WACH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_WDCH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_WRCH(1023),
.C_PROG_FULL_THRESH_NEGATE_VAL(30),
.C_PROG_FULL_TYPE(0),
.C_PROG_FULL_TYPE_AXIS(0),
.C_PROG_FULL_TYPE_RACH(0),
.C_PROG_FULL_TYPE_RDCH(0),
.C_PROG_FULL_TYPE_WACH(0),
.C_PROG_FULL_TYPE_WDCH(0),
.C_PROG_FULL_TYPE_WRCH(0),
.C_RACH_TYPE(0),
.C_RDCH_TYPE(0),
.C_RD_DATA_COUNT_WIDTH(6),
.C_RD_FREQ(1),
.C_REG_SLICE_MODE_AXIS(0),
.C_REG_SLICE_MODE_RACH(0),
.C_REG_SLICE_MODE_RDCH(0),
.C_REG_SLICE_MODE_WACH(0),
.C_REG_SLICE_MODE_WDCH(0),
.C_REG_SLICE_MODE_WRCH(0),
.C_SYNCHRONIZER_STAGE(C_SYNCHRONIZER_STAGE),
.C_UNDERFLOW_LOW(0),
.C_USE_COMMON_OVERFLOW(0),
.C_USE_COMMON_UNDERFLOW(0),
.C_USE_DEFAULT_SETTINGS(0),
.C_USE_DOUT_RST(0),
.C_USE_ECC(0),
.C_USE_ECC_AXIS(0),
.C_USE_ECC_RACH(0),
.C_USE_ECC_RDCH(0),
.C_USE_ECC_WACH(0),
.C_USE_ECC_WDCH(0),
.C_USE_ECC_WRCH(0),
.C_USE_EMBEDDED_REG(0),
.C_USE_FIFO16_FLAGS(0),
.C_USE_FWFT_DATA_COUNT(1),
.C_VALID_LOW(0),
.C_WACH_TYPE(0),
.C_WDCH_TYPE(0),
.C_WRCH_TYPE(0),
.C_WR_ACK_LOW(0),
.C_WR_DATA_COUNT_WIDTH(6),
.C_WR_DEPTH_AXIS(1024),
.C_WR_DEPTH_RACH(16),
.C_WR_DEPTH_RDCH(1024),
.C_WR_DEPTH_WACH(16),
.C_WR_DEPTH_WDCH(1024),
.C_WR_DEPTH_WRCH(16),
.C_WR_FREQ(1),
.C_WR_PNTR_WIDTH_AXIS(10),
.C_WR_PNTR_WIDTH_RACH(4),
.C_WR_PNTR_WIDTH_RDCH(10),
.C_WR_PNTR_WIDTH_WACH(4),
.C_WR_PNTR_WIDTH_WDCH(10),
.C_WR_PNTR_WIDTH_WRCH(4),
.C_WR_RESPONSE_LATENCY(1)
)
fifo_gen_inst (
.clk(clk),
.din(wr_data),
.dout(rd_data),
.empty(empty),
.full(full),
.rd_clk(rd_clk),
.rd_en(rd_en),
.rst(rst),
.wr_clk(wr_clk),
.wr_en(wr_en),
.almost_empty(),
.almost_full(),
.axi_ar_data_count(),
.axi_ar_dbiterr(),
.axi_ar_injectdbiterr(1'b0),
.axi_ar_injectsbiterr(1'b0),
.axi_ar_overflow(),
.axi_ar_prog_empty(),
.axi_ar_prog_empty_thresh(4'b0),
.axi_ar_prog_full(),
.axi_ar_prog_full_thresh(4'b0),
.axi_ar_rd_data_count(),
.axi_ar_sbiterr(),
.axi_ar_underflow(),
.axi_ar_wr_data_count(),
.axi_aw_data_count(),
.axi_aw_dbiterr(),
.axi_aw_injectdbiterr(1'b0),
.axi_aw_injectsbiterr(1'b0),
.axi_aw_overflow(),
.axi_aw_prog_empty(),
.axi_aw_prog_empty_thresh(4'b0),
.axi_aw_prog_full(),
.axi_aw_prog_full_thresh(4'b0),
.axi_aw_rd_data_count(),
.axi_aw_sbiterr(),
.axi_aw_underflow(),
.axi_aw_wr_data_count(),
.axi_b_data_count(),
.axi_b_dbiterr(),
.axi_b_injectdbiterr(1'b0),
.axi_b_injectsbiterr(1'b0),
.axi_b_overflow(),
.axi_b_prog_empty(),
.axi_b_prog_empty_thresh(4'b0),
.axi_b_prog_full(),
.axi_b_prog_full_thresh(4'b0),
.axi_b_rd_data_count(),
.axi_b_sbiterr(),
.axi_b_underflow(),
.axi_b_wr_data_count(),
.axi_r_data_count(),
.axi_r_dbiterr(),
.axi_r_injectdbiterr(1'b0),
.axi_r_injectsbiterr(1'b0),
.axi_r_overflow(),
.axi_r_prog_empty(),
.axi_r_prog_empty_thresh(10'b0),
.axi_r_prog_full(),
.axi_r_prog_full_thresh(10'b0),
.axi_r_rd_data_count(),
.axi_r_sbiterr(),
.axi_r_underflow(),
.axi_r_wr_data_count(),
.axi_w_data_count(),
.axi_w_dbiterr(),
.axi_w_injectdbiterr(1'b0),
.axi_w_injectsbiterr(1'b0),
.axi_w_overflow(),
.axi_w_prog_empty(),
.axi_w_prog_empty_thresh(10'b0),
.axi_w_prog_full(),
.axi_w_prog_full_thresh(10'b0),
.axi_w_rd_data_count(),
.axi_w_sbiterr(),
.axi_w_underflow(),
.axi_w_wr_data_count(),
.axis_data_count(),
.axis_dbiterr(),
.axis_injectdbiterr(1'b0),
.axis_injectsbiterr(1'b0),
.axis_overflow(),
.axis_prog_empty(),
.axis_prog_empty_thresh(10'b0),
.axis_prog_full(),
.axis_prog_full_thresh(10'b0),
.axis_rd_data_count(),
.axis_sbiterr(),
.axis_underflow(),
.axis_wr_data_count(),
.backup(1'b0),
.backup_marker(1'b0),
.data_count(),
.dbiterr(),
.injectdbiterr(1'b0),
.injectsbiterr(1'b0),
.int_clk(1'b0),
.m_aclk(1'b0),
.m_aclk_en(1'b0),
.m_axi_araddr(),
.m_axi_arburst(),
.m_axi_arcache(),
.m_axi_arid(),
.m_axi_arlen(),
.m_axi_arlock(),
.m_axi_arprot(),
.m_axi_arqos(),
.m_axi_arready(1'b0),
.m_axi_arregion(),
.m_axi_arsize(),
.m_axi_aruser(),
.m_axi_arvalid(),
.m_axi_awaddr(),
.m_axi_awburst(),
.m_axi_awcache(),
.m_axi_awid(),
.m_axi_awlen(),
.m_axi_awlock(),
.m_axi_awprot(),
.m_axi_awqos(),
.m_axi_awready(1'b0),
.m_axi_awregion(),
.m_axi_awsize(),
.m_axi_awuser(),
.m_axi_awvalid(),
.m_axi_bid(4'b0),
.m_axi_bready(),
.m_axi_bresp(2'b0),
.m_axi_buser(1'b0),
.m_axi_bvalid(1'b0),
.m_axi_rdata(64'b0),
.m_axi_rid(4'b0),
.m_axi_rlast(1'b0),
.m_axi_rready(),
.m_axi_rresp(2'b0),
.m_axi_ruser(1'b0),
.m_axi_rvalid(1'b0),
.m_axi_wdata(),
.m_axi_wid(),
.m_axi_wlast(),
.m_axi_wready(1'b0),
.m_axi_wstrb(),
.m_axi_wuser(),
.m_axi_wvalid(),
.m_axis_tdata(),
.m_axis_tdest(),
.m_axis_tid(),
.m_axis_tkeep(),
.m_axis_tlast(),
.m_axis_tready(1'b0),
.m_axis_tstrb(),
.m_axis_tuser(),
.m_axis_tvalid(),
.overflow(),
.prog_empty(),
.prog_empty_thresh(5'b0),
.prog_empty_thresh_assert(5'b0),
.prog_empty_thresh_negate(5'b0),
.prog_full(),
.prog_full_thresh(5'b0),
.prog_full_thresh_assert(5'b0),
.prog_full_thresh_negate(5'b0),
.rd_data_count(),
.rd_rst(1'b0),
.s_aclk(1'b0),
.s_aclk_en(1'b0),
.s_aresetn(1'b0),
.s_axi_araddr(32'b0),
.s_axi_arburst(2'b0),
.s_axi_arcache(4'b0),
.s_axi_arid(4'b0),
.s_axi_arlen(8'b0),
.s_axi_arlock(2'b0),
.s_axi_arprot(3'b0),
.s_axi_arqos(4'b0),
.s_axi_arready(),
.s_axi_arregion(4'b0),
.s_axi_arsize(3'b0),
.s_axi_aruser(1'b0),
.s_axi_arvalid(1'b0),
.s_axi_awaddr(32'b0),
.s_axi_awburst(2'b0),
.s_axi_awcache(4'b0),
.s_axi_awid(4'b0),
.s_axi_awlen(8'b0),
.s_axi_awlock(2'b0),
.s_axi_awprot(3'b0),
.s_axi_awqos(4'b0),
.s_axi_awready(),
.s_axi_awregion(4'b0),
.s_axi_awsize(3'b0),
.s_axi_awuser(1'b0),
.s_axi_awvalid(1'b0),
.s_axi_bid(),
.s_axi_bready(1'b0),
.s_axi_bresp(),
.s_axi_buser(),
.s_axi_bvalid(),
.s_axi_rdata(),
.s_axi_rid(),
.s_axi_rlast(),
.s_axi_rready(1'b0),
.s_axi_rresp(),
.s_axi_ruser(),
.s_axi_rvalid(),
.s_axi_wdata(64'b0),
.s_axi_wid(4'b0),
.s_axi_wlast(1'b0),
.s_axi_wready(),
.s_axi_wstrb(8'b0),
.s_axi_wuser(1'b0),
.s_axi_wvalid(1'b0),
.s_axis_tdata(64'b0),
.s_axis_tdest(4'b0),
.s_axis_tid(8'b0),
.s_axis_tkeep(4'b0),
.s_axis_tlast(1'b0),
.s_axis_tready(),
.s_axis_tstrb(4'b0),
.s_axis_tuser(4'b0),
.s_axis_tvalid(1'b0),
.sbiterr(),
.srst(1'b0),
.underflow(),
.valid(),
.wr_ack(),
.wr_data_count(),
.wr_rst(1'b0),
.wr_rst_busy(),
.rd_rst_busy(),
.sleep(1'b0)
);
endmodule |
module axi_data_fifo_v2_1_fifo_gen #(
parameter C_FAMILY = "virtex7",
parameter integer C_COMMON_CLOCK = 1,
parameter integer C_SYNCHRONIZER_STAGE = 3,
parameter integer C_FIFO_DEPTH_LOG = 5,
parameter integer C_FIFO_WIDTH = 64,
parameter C_FIFO_TYPE = "lut"
)(
clk,
rst,
wr_clk,
wr_en,
wr_ready,
wr_data,
rd_clk,
rd_en,
rd_valid,
rd_data);
input clk;
input wr_clk;
input rd_clk;
input rst;
input [C_FIFO_WIDTH-1 : 0] wr_data;
input wr_en;
input rd_en;
output [C_FIFO_WIDTH-1 : 0] rd_data;
output wr_ready;
output rd_valid;
wire full;
wire empty;
wire rd_valid = ~empty;
wire wr_ready = ~full;
localparam C_MEMORY_TYPE = (C_FIFO_TYPE == "bram")? 1 : 2;
localparam C_IMPLEMENTATION_TYPE = (C_COMMON_CLOCK == 1)? 0 : 2;
fifo_generator_v12_0 #(
.C_COMMON_CLOCK(C_COMMON_CLOCK),
.C_DIN_WIDTH(C_FIFO_WIDTH),
.C_DOUT_WIDTH(C_FIFO_WIDTH),
.C_FAMILY(C_FAMILY),
.C_IMPLEMENTATION_TYPE(C_IMPLEMENTATION_TYPE),
.C_MEMORY_TYPE(C_MEMORY_TYPE),
.C_RD_DEPTH(1<<C_FIFO_DEPTH_LOG),
.C_RD_PNTR_WIDTH(C_FIFO_DEPTH_LOG),
.C_WR_DEPTH(1<<C_FIFO_DEPTH_LOG),
.C_WR_PNTR_WIDTH(C_FIFO_DEPTH_LOG),
.C_ADD_NGC_CONSTRAINT(0),
.C_APPLICATION_TYPE_AXIS(0),
.C_APPLICATION_TYPE_RACH(0),
.C_APPLICATION_TYPE_RDCH(0),
.C_APPLICATION_TYPE_WACH(0),
.C_APPLICATION_TYPE_WDCH(0),
.C_APPLICATION_TYPE_WRCH(0),
.C_AXIS_TDATA_WIDTH(64),
.C_AXIS_TDEST_WIDTH(4),
.C_AXIS_TID_WIDTH(8),
.C_AXIS_TKEEP_WIDTH(4),
.C_AXIS_TSTRB_WIDTH(4),
.C_AXIS_TUSER_WIDTH(4),
.C_AXIS_TYPE(0),
.C_AXI_ADDR_WIDTH(32),
.C_AXI_ARUSER_WIDTH(1),
.C_AXI_AWUSER_WIDTH(1),
.C_AXI_BUSER_WIDTH(1),
.C_AXI_DATA_WIDTH(64),
.C_AXI_ID_WIDTH(4),
.C_AXI_LEN_WIDTH(8),
.C_AXI_LOCK_WIDTH(2),
.C_AXI_RUSER_WIDTH(1),
.C_AXI_TYPE(0),
.C_AXI_WUSER_WIDTH(1),
.C_COUNT_TYPE(0),
.C_DATA_COUNT_WIDTH(6),
.C_DEFAULT_VALUE("BlankString"),
.C_DIN_WIDTH_AXIS(1),
.C_DIN_WIDTH_RACH(32),
.C_DIN_WIDTH_RDCH(64),
.C_DIN_WIDTH_WACH(32),
.C_DIN_WIDTH_WDCH(64),
.C_DIN_WIDTH_WRCH(2),
.C_DOUT_RST_VAL("0"),
.C_ENABLE_RLOCS(0),
.C_ENABLE_RST_SYNC(1),
.C_ERROR_INJECTION_TYPE(0),
.C_ERROR_INJECTION_TYPE_AXIS(0),
.C_ERROR_INJECTION_TYPE_RACH(0),
.C_ERROR_INJECTION_TYPE_RDCH(0),
.C_ERROR_INJECTION_TYPE_WACH(0),
.C_ERROR_INJECTION_TYPE_WDCH(0),
.C_ERROR_INJECTION_TYPE_WRCH(0),
.C_FULL_FLAGS_RST_VAL(0),
.C_HAS_ALMOST_EMPTY(0),
.C_HAS_ALMOST_FULL(0),
.C_HAS_AXIS_TDATA(0),
.C_HAS_AXIS_TDEST(0),
.C_HAS_AXIS_TID(0),
.C_HAS_AXIS_TKEEP(0),
.C_HAS_AXIS_TLAST(0),
.C_HAS_AXIS_TREADY(1),
.C_HAS_AXIS_TSTRB(0),
.C_HAS_AXIS_TUSER(0),
.C_HAS_AXI_ARUSER(0),
.C_HAS_AXI_AWUSER(0),
.C_HAS_AXI_BUSER(0),
.C_HAS_AXI_RD_CHANNEL(0),
.C_HAS_AXI_RUSER(0),
.C_HAS_AXI_WR_CHANNEL(0),
.C_HAS_AXI_WUSER(0),
.C_HAS_BACKUP(0),
.C_HAS_DATA_COUNT(0),
.C_HAS_DATA_COUNTS_AXIS(0),
.C_HAS_DATA_COUNTS_RACH(0),
.C_HAS_DATA_COUNTS_RDCH(0),
.C_HAS_DATA_COUNTS_WACH(0),
.C_HAS_DATA_COUNTS_WDCH(0),
.C_HAS_DATA_COUNTS_WRCH(0),
.C_HAS_INT_CLK(0),
.C_HAS_MASTER_CE(0),
.C_HAS_MEMINIT_FILE(0),
.C_HAS_OVERFLOW(0),
.C_HAS_PROG_FLAGS_AXIS(0),
.C_HAS_PROG_FLAGS_RACH(0),
.C_HAS_PROG_FLAGS_RDCH(0),
.C_HAS_PROG_FLAGS_WACH(0),
.C_HAS_PROG_FLAGS_WDCH(0),
.C_HAS_PROG_FLAGS_WRCH(0),
.C_HAS_RD_DATA_COUNT(0),
.C_HAS_RD_RST(0),
.C_HAS_RST(1),
.C_HAS_SLAVE_CE(0),
.C_HAS_SRST(0),
.C_HAS_UNDERFLOW(0),
.C_HAS_VALID(0),
.C_HAS_WR_ACK(0),
.C_HAS_WR_DATA_COUNT(0),
.C_HAS_WR_RST(0),
.C_IMPLEMENTATION_TYPE_AXIS(1),
.C_IMPLEMENTATION_TYPE_RACH(1),
.C_IMPLEMENTATION_TYPE_RDCH(1),
.C_IMPLEMENTATION_TYPE_WACH(1),
.C_IMPLEMENTATION_TYPE_WDCH(1),
.C_IMPLEMENTATION_TYPE_WRCH(1),
.C_INIT_WR_PNTR_VAL(0),
.C_INTERFACE_TYPE(0),
.C_MIF_FILE_NAME("BlankString"),
.C_MSGON_VAL(1),
.C_OPTIMIZATION_MODE(0),
.C_OVERFLOW_LOW(0),
.C_PRELOAD_LATENCY(0),
.C_PRELOAD_REGS(1),
.C_PRIM_FIFO_TYPE("512x36"),
.C_PROG_EMPTY_THRESH_ASSERT_VAL(4),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_AXIS(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_RACH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_RDCH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_WACH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_WDCH(1022),
.C_PROG_EMPTY_THRESH_ASSERT_VAL_WRCH(1022),
.C_PROG_EMPTY_THRESH_NEGATE_VAL(5),
.C_PROG_EMPTY_TYPE(0),
.C_PROG_EMPTY_TYPE_AXIS(0),
.C_PROG_EMPTY_TYPE_RACH(0),
.C_PROG_EMPTY_TYPE_RDCH(0),
.C_PROG_EMPTY_TYPE_WACH(0),
.C_PROG_EMPTY_TYPE_WDCH(0),
.C_PROG_EMPTY_TYPE_WRCH(0),
.C_PROG_FULL_THRESH_ASSERT_VAL(31),
.C_PROG_FULL_THRESH_ASSERT_VAL_AXIS(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_RACH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_RDCH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_WACH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_WDCH(1023),
.C_PROG_FULL_THRESH_ASSERT_VAL_WRCH(1023),
.C_PROG_FULL_THRESH_NEGATE_VAL(30),
.C_PROG_FULL_TYPE(0),
.C_PROG_FULL_TYPE_AXIS(0),
.C_PROG_FULL_TYPE_RACH(0),
.C_PROG_FULL_TYPE_RDCH(0),
.C_PROG_FULL_TYPE_WACH(0),
.C_PROG_FULL_TYPE_WDCH(0),
.C_PROG_FULL_TYPE_WRCH(0),
.C_RACH_TYPE(0),
.C_RDCH_TYPE(0),
.C_RD_DATA_COUNT_WIDTH(6),
.C_RD_FREQ(1),
.C_REG_SLICE_MODE_AXIS(0),
.C_REG_SLICE_MODE_RACH(0),
.C_REG_SLICE_MODE_RDCH(0),
.C_REG_SLICE_MODE_WACH(0),
.C_REG_SLICE_MODE_WDCH(0),
.C_REG_SLICE_MODE_WRCH(0),
.C_SYNCHRONIZER_STAGE(C_SYNCHRONIZER_STAGE),
.C_UNDERFLOW_LOW(0),
.C_USE_COMMON_OVERFLOW(0),
.C_USE_COMMON_UNDERFLOW(0),
.C_USE_DEFAULT_SETTINGS(0),
.C_USE_DOUT_RST(0),
.C_USE_ECC(0),
.C_USE_ECC_AXIS(0),
.C_USE_ECC_RACH(0),
.C_USE_ECC_RDCH(0),
.C_USE_ECC_WACH(0),
.C_USE_ECC_WDCH(0),
.C_USE_ECC_WRCH(0),
.C_USE_EMBEDDED_REG(0),
.C_USE_FIFO16_FLAGS(0),
.C_USE_FWFT_DATA_COUNT(1),
.C_VALID_LOW(0),
.C_WACH_TYPE(0),
.C_WDCH_TYPE(0),
.C_WRCH_TYPE(0),
.C_WR_ACK_LOW(0),
.C_WR_DATA_COUNT_WIDTH(6),
.C_WR_DEPTH_AXIS(1024),
.C_WR_DEPTH_RACH(16),
.C_WR_DEPTH_RDCH(1024),
.C_WR_DEPTH_WACH(16),
.C_WR_DEPTH_WDCH(1024),
.C_WR_DEPTH_WRCH(16),
.C_WR_FREQ(1),
.C_WR_PNTR_WIDTH_AXIS(10),
.C_WR_PNTR_WIDTH_RACH(4),
.C_WR_PNTR_WIDTH_RDCH(10),
.C_WR_PNTR_WIDTH_WACH(4),
.C_WR_PNTR_WIDTH_WDCH(10),
.C_WR_PNTR_WIDTH_WRCH(4),
.C_WR_RESPONSE_LATENCY(1)
)
fifo_gen_inst (
.clk(clk),
.din(wr_data),
.dout(rd_data),
.empty(empty),
.full(full),
.rd_clk(rd_clk),
.rd_en(rd_en),
.rst(rst),
.wr_clk(wr_clk),
.wr_en(wr_en),
.almost_empty(),
.almost_full(),
.axi_ar_data_count(),
.axi_ar_dbiterr(),
.axi_ar_injectdbiterr(1'b0),
.axi_ar_injectsbiterr(1'b0),
.axi_ar_overflow(),
.axi_ar_prog_empty(),
.axi_ar_prog_empty_thresh(4'b0),
.axi_ar_prog_full(),
.axi_ar_prog_full_thresh(4'b0),
.axi_ar_rd_data_count(),
.axi_ar_sbiterr(),
.axi_ar_underflow(),
.axi_ar_wr_data_count(),
.axi_aw_data_count(),
.axi_aw_dbiterr(),
.axi_aw_injectdbiterr(1'b0),
.axi_aw_injectsbiterr(1'b0),
.axi_aw_overflow(),
.axi_aw_prog_empty(),
.axi_aw_prog_empty_thresh(4'b0),
.axi_aw_prog_full(),
.axi_aw_prog_full_thresh(4'b0),
.axi_aw_rd_data_count(),
.axi_aw_sbiterr(),
.axi_aw_underflow(),
.axi_aw_wr_data_count(),
.axi_b_data_count(),
.axi_b_dbiterr(),
.axi_b_injectdbiterr(1'b0),
.axi_b_injectsbiterr(1'b0),
.axi_b_overflow(),
.axi_b_prog_empty(),
.axi_b_prog_empty_thresh(4'b0),
.axi_b_prog_full(),
.axi_b_prog_full_thresh(4'b0),
.axi_b_rd_data_count(),
.axi_b_sbiterr(),
.axi_b_underflow(),
.axi_b_wr_data_count(),
.axi_r_data_count(),
.axi_r_dbiterr(),
.axi_r_injectdbiterr(1'b0),
.axi_r_injectsbiterr(1'b0),
.axi_r_overflow(),
.axi_r_prog_empty(),
.axi_r_prog_empty_thresh(10'b0),
.axi_r_prog_full(),
.axi_r_prog_full_thresh(10'b0),
.axi_r_rd_data_count(),
.axi_r_sbiterr(),
.axi_r_underflow(),
.axi_r_wr_data_count(),
.axi_w_data_count(),
.axi_w_dbiterr(),
.axi_w_injectdbiterr(1'b0),
.axi_w_injectsbiterr(1'b0),
.axi_w_overflow(),
.axi_w_prog_empty(),
.axi_w_prog_empty_thresh(10'b0),
.axi_w_prog_full(),
.axi_w_prog_full_thresh(10'b0),
.axi_w_rd_data_count(),
.axi_w_sbiterr(),
.axi_w_underflow(),
.axi_w_wr_data_count(),
.axis_data_count(),
.axis_dbiterr(),
.axis_injectdbiterr(1'b0),
.axis_injectsbiterr(1'b0),
.axis_overflow(),
.axis_prog_empty(),
.axis_prog_empty_thresh(10'b0),
.axis_prog_full(),
.axis_prog_full_thresh(10'b0),
.axis_rd_data_count(),
.axis_sbiterr(),
.axis_underflow(),
.axis_wr_data_count(),
.backup(1'b0),
.backup_marker(1'b0),
.data_count(),
.dbiterr(),
.injectdbiterr(1'b0),
.injectsbiterr(1'b0),
.int_clk(1'b0),
.m_aclk(1'b0),
.m_aclk_en(1'b0),
.m_axi_araddr(),
.m_axi_arburst(),
.m_axi_arcache(),
.m_axi_arid(),
.m_axi_arlen(),
.m_axi_arlock(),
.m_axi_arprot(),
.m_axi_arqos(),
.m_axi_arready(1'b0),
.m_axi_arregion(),
.m_axi_arsize(),
.m_axi_aruser(),
.m_axi_arvalid(),
.m_axi_awaddr(),
.m_axi_awburst(),
.m_axi_awcache(),
.m_axi_awid(),
.m_axi_awlen(),
.m_axi_awlock(),
.m_axi_awprot(),
.m_axi_awqos(),
.m_axi_awready(1'b0),
.m_axi_awregion(),
.m_axi_awsize(),
.m_axi_awuser(),
.m_axi_awvalid(),
.m_axi_bid(4'b0),
.m_axi_bready(),
.m_axi_bresp(2'b0),
.m_axi_buser(1'b0),
.m_axi_bvalid(1'b0),
.m_axi_rdata(64'b0),
.m_axi_rid(4'b0),
.m_axi_rlast(1'b0),
.m_axi_rready(),
.m_axi_rresp(2'b0),
.m_axi_ruser(1'b0),
.m_axi_rvalid(1'b0),
.m_axi_wdata(),
.m_axi_wid(),
.m_axi_wlast(),
.m_axi_wready(1'b0),
.m_axi_wstrb(),
.m_axi_wuser(),
.m_axi_wvalid(),
.m_axis_tdata(),
.m_axis_tdest(),
.m_axis_tid(),
.m_axis_tkeep(),
.m_axis_tlast(),
.m_axis_tready(1'b0),
.m_axis_tstrb(),
.m_axis_tuser(),
.m_axis_tvalid(),
.overflow(),
.prog_empty(),
.prog_empty_thresh(5'b0),
.prog_empty_thresh_assert(5'b0),
.prog_empty_thresh_negate(5'b0),
.prog_full(),
.prog_full_thresh(5'b0),
.prog_full_thresh_assert(5'b0),
.prog_full_thresh_negate(5'b0),
.rd_data_count(),
.rd_rst(1'b0),
.s_aclk(1'b0),
.s_aclk_en(1'b0),
.s_aresetn(1'b0),
.s_axi_araddr(32'b0),
.s_axi_arburst(2'b0),
.s_axi_arcache(4'b0),
.s_axi_arid(4'b0),
.s_axi_arlen(8'b0),
.s_axi_arlock(2'b0),
.s_axi_arprot(3'b0),
.s_axi_arqos(4'b0),
.s_axi_arready(),
.s_axi_arregion(4'b0),
.s_axi_arsize(3'b0),
.s_axi_aruser(1'b0),
.s_axi_arvalid(1'b0),
.s_axi_awaddr(32'b0),
.s_axi_awburst(2'b0),
.s_axi_awcache(4'b0),
.s_axi_awid(4'b0),
.s_axi_awlen(8'b0),
.s_axi_awlock(2'b0),
.s_axi_awprot(3'b0),
.s_axi_awqos(4'b0),
.s_axi_awready(),
.s_axi_awregion(4'b0),
.s_axi_awsize(3'b0),
.s_axi_awuser(1'b0),
.s_axi_awvalid(1'b0),
.s_axi_bid(),
.s_axi_bready(1'b0),
.s_axi_bresp(),
.s_axi_buser(),
.s_axi_bvalid(),
.s_axi_rdata(),
.s_axi_rid(),
.s_axi_rlast(),
.s_axi_rready(1'b0),
.s_axi_rresp(),
.s_axi_ruser(),
.s_axi_rvalid(),
.s_axi_wdata(64'b0),
.s_axi_wid(4'b0),
.s_axi_wlast(1'b0),
.s_axi_wready(),
.s_axi_wstrb(8'b0),
.s_axi_wuser(1'b0),
.s_axi_wvalid(1'b0),
.s_axis_tdata(64'b0),
.s_axis_tdest(4'b0),
.s_axis_tid(8'b0),
.s_axis_tkeep(4'b0),
.s_axis_tlast(1'b0),
.s_axis_tready(),
.s_axis_tstrb(4'b0),
.s_axis_tuser(4'b0),
.s_axis_tvalid(1'b0),
.sbiterr(),
.srst(1'b0),
.underflow(),
.valid(),
.wr_ack(),
.wr_data_count(),
.wr_rst(1'b0),
.wr_rst_busy(),
.rd_rst_busy(),
.sleep(1'b0)
);
endmodule |
module sync_signal #(
parameter WIDTH=1, // width of the input and output signals
parameter N=2 // depth of synchronizer
)(
input wire clk,
input wire [WIDTH-1:0] in,
output wire [WIDTH-1:0] out
);
reg [WIDTH-1:0] sync_reg[N-1:0];
/*
* The synchronized output is the last register in the pipeline.
*/
assign out = sync_reg[N-1];
integer k;
always @(posedge clk) begin
sync_reg[0] <= in;
for (k = 1; k < N; k = k + 1) begin
sync_reg[k] <= sync_reg[k-1];
end
end
endmodule |
module sync_signal #(
parameter WIDTH=1, // width of the input and output signals
parameter N=2 // depth of synchronizer
)(
input wire clk,
input wire [WIDTH-1:0] in,
output wire [WIDTH-1:0] out
);
reg [WIDTH-1:0] sync_reg[N-1:0];
/*
* The synchronized output is the last register in the pipeline.
*/
assign out = sync_reg[N-1];
integer k;
always @(posedge clk) begin
sync_reg[0] <= in;
for (k = 1; k < N; k = k + 1) begin
sync_reg[k] <= sync_reg[k-1];
end
end
endmodule |
module sync_signal #(
parameter WIDTH=1, // width of the input and output signals
parameter N=2 // depth of synchronizer
)(
input wire clk,
input wire [WIDTH-1:0] in,
output wire [WIDTH-1:0] out
);
reg [WIDTH-1:0] sync_reg[N-1:0];
/*
* The synchronized output is the last register in the pipeline.
*/
assign out = sync_reg[N-1];
integer k;
always @(posedge clk) begin
sync_reg[0] <= in;
for (k = 1; k < N; k = k + 1) begin
sync_reg[k] <= sync_reg[k-1];
end
end
endmodule |
module WireDelay # (
parameter Delay_g = 0,
parameter Delay_rd = 0,
parameter ERR_INSERT = "OFF"
)
(
inout A,
inout B,
input reset,
input phy_init_done
);
reg A_r;
reg B_r;
reg B_inv ;
reg line_en;
reg B_nonX;
assign A = A_r;
assign B = B_r;
always @ (*)
begin
if (B === 1'bx)
B_nonX <= $random;
else
B_nonX <= B;
end
always @(*)
begin
if((B_nonX == 'b1) || (B_nonX == 'b0))
B_inv <= #0 ~B_nonX ;
else
B_inv <= #0 'bz ;
end
always @(*) begin
if (!reset) begin
A_r <= 1'bz;
B_r <= 1'bz;
line_en <= 1'b0;
end else begin
if (line_en) begin
B_r <= 1'bz;
if ((ERR_INSERT == "ON") & (phy_init_done))
A_r <= #Delay_rd B_inv;
else
A_r <= #Delay_rd B_nonX;
end else begin
B_r <= #Delay_g A;
A_r <= 1'bz;
end
end
end
always @(A or B) begin
if (!reset) begin
line_en <= 1'b0;
end else if (A !== A_r) begin
line_en <= 1'b0;
end else if (B_r !== B) begin
line_en <= 1'b1;
end else begin
line_en <= line_en;
end
end
endmodule |
module WireDelay # (
parameter Delay_g = 0,
parameter Delay_rd = 0,
parameter ERR_INSERT = "OFF"
)
(
inout A,
inout B,
input reset,
input phy_init_done
);
reg A_r;
reg B_r;
reg B_inv ;
reg line_en;
reg B_nonX;
assign A = A_r;
assign B = B_r;
always @ (*)
begin
if (B === 1'bx)
B_nonX <= $random;
else
B_nonX <= B;
end
always @(*)
begin
if((B_nonX == 'b1) || (B_nonX == 'b0))
B_inv <= #0 ~B_nonX ;
else
B_inv <= #0 'bz ;
end
always @(*) begin
if (!reset) begin
A_r <= 1'bz;
B_r <= 1'bz;
line_en <= 1'b0;
end else begin
if (line_en) begin
B_r <= 1'bz;
if ((ERR_INSERT == "ON") & (phy_init_done))
A_r <= #Delay_rd B_inv;
else
A_r <= #Delay_rd B_nonX;
end else begin
B_r <= #Delay_g A;
A_r <= 1'bz;
end
end
end
always @(A or B) begin
if (!reset) begin
line_en <= 1'b0;
end else if (A !== A_r) begin
line_en <= 1'b0;
end else if (B_r !== B) begin
line_en <= 1'b1;
end else begin
line_en <= line_en;
end
end
endmodule |
module WireDelay # (
parameter Delay_g = 0,
parameter Delay_rd = 0,
parameter ERR_INSERT = "OFF"
)
(
inout A,
inout B,
input reset,
input phy_init_done
);
reg A_r;
reg B_r;
reg B_inv ;
reg line_en;
reg B_nonX;
assign A = A_r;
assign B = B_r;
always @ (*)
begin
if (B === 1'bx)
B_nonX <= $random;
else
B_nonX <= B;
end
always @(*)
begin
if((B_nonX == 'b1) || (B_nonX == 'b0))
B_inv <= #0 ~B_nonX ;
else
B_inv <= #0 'bz ;
end
always @(*) begin
if (!reset) begin
A_r <= 1'bz;
B_r <= 1'bz;
line_en <= 1'b0;
end else begin
if (line_en) begin
B_r <= 1'bz;
if ((ERR_INSERT == "ON") & (phy_init_done))
A_r <= #Delay_rd B_inv;
else
A_r <= #Delay_rd B_nonX;
end else begin
B_r <= #Delay_g A;
A_r <= 1'bz;
end
end
end
always @(A or B) begin
if (!reset) begin
line_en <= 1'b0;
end else if (A !== A_r) begin
line_en <= 1'b0;
end else if (B_r !== B) begin
line_en <= 1'b1;
end else begin
line_en <= line_en;
end
end
endmodule |
module WireDelay # (
parameter Delay_g = 0,
parameter Delay_rd = 0,
parameter ERR_INSERT = "OFF"
)
(
inout A,
inout B,
input reset,
input phy_init_done
);
reg A_r;
reg B_r;
reg B_inv ;
reg line_en;
reg B_nonX;
assign A = A_r;
assign B = B_r;
always @ (*)
begin
if (B === 1'bx)
B_nonX <= $random;
else
B_nonX <= B;
end
always @(*)
begin
if((B_nonX == 'b1) || (B_nonX == 'b0))
B_inv <= #0 ~B_nonX ;
else
B_inv <= #0 'bz ;
end
always @(*) begin
if (!reset) begin
A_r <= 1'bz;
B_r <= 1'bz;
line_en <= 1'b0;
end else begin
if (line_en) begin
B_r <= 1'bz;
if ((ERR_INSERT == "ON") & (phy_init_done))
A_r <= #Delay_rd B_inv;
else
A_r <= #Delay_rd B_nonX;
end else begin
B_r <= #Delay_g A;
A_r <= 1'bz;
end
end
end
always @(A or B) begin
if (!reset) begin
line_en <= 1'b0;
end else if (A !== A_r) begin
line_en <= 1'b0;
end else if (B_r !== B) begin
line_en <= 1'b1;
end else begin
line_en <= line_en;
end
end
endmodule |
module altera_reset_controller
#(
parameter NUM_RESET_INPUTS = 6,
parameter USE_RESET_REQUEST_IN0 = 0,
parameter USE_RESET_REQUEST_IN1 = 0,
parameter USE_RESET_REQUEST_IN2 = 0,
parameter USE_RESET_REQUEST_IN3 = 0,
parameter USE_RESET_REQUEST_IN4 = 0,
parameter USE_RESET_REQUEST_IN5 = 0,
parameter USE_RESET_REQUEST_IN6 = 0,
parameter USE_RESET_REQUEST_IN7 = 0,
parameter USE_RESET_REQUEST_IN8 = 0,
parameter USE_RESET_REQUEST_IN9 = 0,
parameter USE_RESET_REQUEST_IN10 = 0,
parameter USE_RESET_REQUEST_IN11 = 0,
parameter USE_RESET_REQUEST_IN12 = 0,
parameter USE_RESET_REQUEST_IN13 = 0,
parameter USE_RESET_REQUEST_IN14 = 0,
parameter USE_RESET_REQUEST_IN15 = 0,
parameter OUTPUT_RESET_SYNC_EDGES = "deassert",
parameter SYNC_DEPTH = 2,
parameter RESET_REQUEST_PRESENT = 0,
parameter RESET_REQ_WAIT_TIME = 3,
parameter MIN_RST_ASSERTION_TIME = 11,
parameter RESET_REQ_EARLY_DSRT_TIME = 4,
parameter ADAPT_RESET_REQUEST = 0
)
(
// --------------------------------------
// We support up to 16 reset inputs, for now
// --------------------------------------
input reset_in0,
input reset_in1,
input reset_in2,
input reset_in3,
input reset_in4,
input reset_in5,
input reset_in6,
input reset_in7,
input reset_in8,
input reset_in9,
input reset_in10,
input reset_in11,
input reset_in12,
input reset_in13,
input reset_in14,
input reset_in15,
input reset_req_in0,
input reset_req_in1,
input reset_req_in2,
input reset_req_in3,
input reset_req_in4,
input reset_req_in5,
input reset_req_in6,
input reset_req_in7,
input reset_req_in8,
input reset_req_in9,
input reset_req_in10,
input reset_req_in11,
input reset_req_in12,
input reset_req_in13,
input reset_req_in14,
input reset_req_in15,
input clk,
output reg reset_out,
output reg reset_req
);
// Always use async reset synchronizer if reset_req is used
localparam ASYNC_RESET = (OUTPUT_RESET_SYNC_EDGES == "deassert");
// --------------------------------------
// Local parameter to control the reset_req and reset_out timing when RESET_REQUEST_PRESENT==1
// --------------------------------------
localparam MIN_METASTABLE = 3;
localparam RSTREQ_ASRT_SYNC_TAP = MIN_METASTABLE + RESET_REQ_WAIT_TIME;
localparam LARGER = RESET_REQ_WAIT_TIME > RESET_REQ_EARLY_DSRT_TIME ? RESET_REQ_WAIT_TIME : RESET_REQ_EARLY_DSRT_TIME;
localparam ASSERTION_CHAIN_LENGTH = (MIN_METASTABLE > LARGER) ?
MIN_RST_ASSERTION_TIME + 1 :
(
(MIN_RST_ASSERTION_TIME > LARGER)?
MIN_RST_ASSERTION_TIME + (LARGER - MIN_METASTABLE + 1) + 1 :
MIN_RST_ASSERTION_TIME + RESET_REQ_EARLY_DSRT_TIME + RESET_REQ_WAIT_TIME - MIN_METASTABLE + 2
);
localparam RESET_REQ_DRST_TAP = RESET_REQ_EARLY_DSRT_TIME + 1;
// --------------------------------------
wire merged_reset;
wire merged_reset_req_in;
wire reset_out_pre;
wire reset_req_pre;
// Registers and Interconnect
(*preserve*) reg [RSTREQ_ASRT_SYNC_TAP: 0] altera_reset_synchronizer_int_chain;
reg [ASSERTION_CHAIN_LENGTH-1: 0] r_sync_rst_chain;
reg r_sync_rst;
reg r_early_rst;
// --------------------------------------
// "Or" all the input resets together
// --------------------------------------
assign merged_reset = (
reset_in0 |
reset_in1 |
reset_in2 |
reset_in3 |
reset_in4 |
reset_in5 |
reset_in6 |
reset_in7 |
reset_in8 |
reset_in9 |
reset_in10 |
reset_in11 |
reset_in12 |
reset_in13 |
reset_in14 |
reset_in15
);
assign merged_reset_req_in = (
( (USE_RESET_REQUEST_IN0 == 1) ? reset_req_in0 : 1'b0) |
( (USE_RESET_REQUEST_IN1 == 1) ? reset_req_in1 : 1'b0) |
( (USE_RESET_REQUEST_IN2 == 1) ? reset_req_in2 : 1'b0) |
( (USE_RESET_REQUEST_IN3 == 1) ? reset_req_in3 : 1'b0) |
( (USE_RESET_REQUEST_IN4 == 1) ? reset_req_in4 : 1'b0) |
( (USE_RESET_REQUEST_IN5 == 1) ? reset_req_in5 : 1'b0) |
( (USE_RESET_REQUEST_IN6 == 1) ? reset_req_in6 : 1'b0) |
( (USE_RESET_REQUEST_IN7 == 1) ? reset_req_in7 : 1'b0) |
( (USE_RESET_REQUEST_IN8 == 1) ? reset_req_in8 : 1'b0) |
( (USE_RESET_REQUEST_IN9 == 1) ? reset_req_in9 : 1'b0) |
( (USE_RESET_REQUEST_IN10 == 1) ? reset_req_in10 : 1'b0) |
( (USE_RESET_REQUEST_IN11 == 1) ? reset_req_in11 : 1'b0) |
( (USE_RESET_REQUEST_IN12 == 1) ? reset_req_in12 : 1'b0) |
( (USE_RESET_REQUEST_IN13 == 1) ? reset_req_in13 : 1'b0) |
( (USE_RESET_REQUEST_IN14 == 1) ? reset_req_in14 : 1'b0) |
( (USE_RESET_REQUEST_IN15 == 1) ? reset_req_in15 : 1'b0)
);
// --------------------------------------
// And if required, synchronize it to the required clock domain,
// with the correct synchronization type
// --------------------------------------
generate if (OUTPUT_RESET_SYNC_EDGES == "none" && (RESET_REQUEST_PRESENT==0)) begin
assign reset_out_pre = merged_reset;
assign reset_req_pre = merged_reset_req_in;
end else begin
altera_reset_synchronizer
#(
.DEPTH (SYNC_DEPTH),
.ASYNC_RESET(RESET_REQUEST_PRESENT? 1'b1 : ASYNC_RESET)
)
alt_rst_sync_uq1
(
.clk (clk),
.reset_in (merged_reset),
.reset_out (reset_out_pre)
);
altera_reset_synchronizer
#(
.DEPTH (SYNC_DEPTH),
.ASYNC_RESET(0)
)
alt_rst_req_sync_uq1
(
.clk (clk),
.reset_in (merged_reset_req_in),
.reset_out (reset_req_pre)
);
end
endgenerate
generate if ( ( (RESET_REQUEST_PRESENT == 0) && (ADAPT_RESET_REQUEST==0) )|
( (ADAPT_RESET_REQUEST == 1) && (OUTPUT_RESET_SYNC_EDGES != "deassert") ) ) begin
always @* begin
reset_out = reset_out_pre;
reset_req = reset_req_pre;
end
end else if ( (RESET_REQUEST_PRESENT == 0) && (ADAPT_RESET_REQUEST==1) ) begin
wire reset_out_pre2;
altera_reset_synchronizer
#(
.DEPTH (SYNC_DEPTH+1),
.ASYNC_RESET(0)
)
alt_rst_sync_uq2
(
.clk (clk),
.reset_in (reset_out_pre),
.reset_out (reset_out_pre2)
);
always @* begin
reset_out = reset_out_pre2;
reset_req = reset_req_pre;
end
end
else begin
// 3-FF Metastability Synchronizer
initial
begin
altera_reset_synchronizer_int_chain <= {RSTREQ_ASRT_SYNC_TAP{1'b1}};
end
always @(posedge clk)
begin
altera_reset_synchronizer_int_chain[RSTREQ_ASRT_SYNC_TAP:0] <=
{altera_reset_synchronizer_int_chain[RSTREQ_ASRT_SYNC_TAP-1:0], reset_out_pre};
end
// Synchronous reset pipe
initial
begin
r_sync_rst_chain <= {ASSERTION_CHAIN_LENGTH{1'b1}};
end
always @(posedge clk)
begin
if (altera_reset_synchronizer_int_chain[MIN_METASTABLE-1] == 1'b1)
begin
r_sync_rst_chain <= {ASSERTION_CHAIN_LENGTH{1'b1}};
end
else
begin
r_sync_rst_chain <= {1'b0, r_sync_rst_chain[ASSERTION_CHAIN_LENGTH-1:1]};
end
end
// Standard synchronous reset output. From 0-1, the transition lags the early output. For 1->0, the transition
// matches the early input.
always @(posedge clk)
begin
case ({altera_reset_synchronizer_int_chain[RSTREQ_ASRT_SYNC_TAP], r_sync_rst_chain[1], r_sync_rst})
3'b000: r_sync_rst <= 1'b0; // Not reset
3'b001: r_sync_rst <= 1'b0;
3'b010: r_sync_rst <= 1'b0;
3'b011: r_sync_rst <= 1'b1;
3'b100: r_sync_rst <= 1'b1;
3'b101: r_sync_rst <= 1'b1;
3'b110: r_sync_rst <= 1'b1;
3'b111: r_sync_rst <= 1'b1; // In Reset
default: r_sync_rst <= 1'b1;
endcase
case ({r_sync_rst_chain[1], r_sync_rst_chain[RESET_REQ_DRST_TAP] | reset_req_pre})
2'b00: r_early_rst <= 1'b0; // Not reset
2'b01: r_early_rst <= 1'b1; // Coming out of reset
2'b10: r_early_rst <= 1'b0; // Spurious reset - should not be possible via synchronous design.
2'b11: r_early_rst <= 1'b1; // Held in reset
default: r_early_rst <= 1'b1;
endcase
end
always @* begin
reset_out = r_sync_rst;
reset_req = r_early_rst;
end
end
endgenerate
endmodule |
module control(clk,en,dsp_sel,an);
input clk, en;
output [1:0]dsp_sel;
output [3:0]an;
wire a,b,c,d,e,f,g,h,i,j,k,l;
assign an[3] = a;
assign an[2] = b;
assign an[1] = c;
assign an[0] = d;
assign dsp_sel[1] = e;
assign dsp_sel[0] = i;
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF3(
.Q(a), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(d), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF2(
.Q(b), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(a), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF1(
.Q(c), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(b), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF0(
.Q(d), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(c), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF7(
.Q(e), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(h), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF6(
.Q(f), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(e), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF5(
.Q(g), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(f), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF4(
.Q(h), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(g), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF11(
.Q(i), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(l), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF10(
.Q(j), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(i), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF9(
.Q(k), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(j), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF8(
.Q(l), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(k), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
endmodule |
module control(clk,en,dsp_sel,an);
input clk, en;
output [1:0]dsp_sel;
output [3:0]an;
wire a,b,c,d,e,f,g,h,i,j,k,l;
assign an[3] = a;
assign an[2] = b;
assign an[1] = c;
assign an[0] = d;
assign dsp_sel[1] = e;
assign dsp_sel[0] = i;
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF3(
.Q(a), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(d), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF2(
.Q(b), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(a), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF1(
.Q(c), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(b), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF0(
.Q(d), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(c), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF7(
.Q(e), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(h), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF6(
.Q(f), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(e), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF5(
.Q(g), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(f), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF4(
.Q(h), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(g), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF11(
.Q(i), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(l), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF10(
.Q(j), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(i), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF9(
.Q(k), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(j), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF8(
.Q(l), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(k), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
endmodule |
module control(clk,en,dsp_sel,an);
input clk, en;
output [1:0]dsp_sel;
output [3:0]an;
wire a,b,c,d,e,f,g,h,i,j,k,l;
assign an[3] = a;
assign an[2] = b;
assign an[1] = c;
assign an[0] = d;
assign dsp_sel[1] = e;
assign dsp_sel[0] = i;
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF3(
.Q(a), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(d), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF2(
.Q(b), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(a), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF1(
.Q(c), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(b), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF0(
.Q(d), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(c), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF7(
.Q(e), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(h), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF6(
.Q(f), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(e), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF5(
.Q(g), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(f), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF4(
.Q(h), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(g), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF11(
.Q(i), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(l), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF10(
.Q(j), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(i), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF9(
.Q(k), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(j), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF8(
.Q(l), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(k), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
endmodule |
module control(clk,en,dsp_sel,an);
input clk, en;
output [1:0]dsp_sel;
output [3:0]an;
wire a,b,c,d,e,f,g,h,i,j,k,l;
assign an[3] = a;
assign an[2] = b;
assign an[1] = c;
assign an[0] = d;
assign dsp_sel[1] = e;
assign dsp_sel[0] = i;
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF3(
.Q(a), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(d), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF2(
.Q(b), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(a), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF1(
.Q(c), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(b), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF0(
.Q(d), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(c), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF7(
.Q(e), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(h), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF6(
.Q(f), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(e), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF5(
.Q(g), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(f), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF4(
.Q(h), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(g), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF11(
.Q(i), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(l), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF10(
.Q(j), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(i), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF9(
.Q(k), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(j), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF8(
.Q(l), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(k), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
endmodule |
module control(clk,en,dsp_sel,an);
input clk, en;
output [1:0]dsp_sel;
output [3:0]an;
wire a,b,c,d,e,f,g,h,i,j,k,l;
assign an[3] = a;
assign an[2] = b;
assign an[1] = c;
assign an[0] = d;
assign dsp_sel[1] = e;
assign dsp_sel[0] = i;
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF3(
.Q(a), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(d), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF2(
.Q(b), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(a), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF1(
.Q(c), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(b), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF0(
.Q(d), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(c), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF7(
.Q(e), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(h), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF6(
.Q(f), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(e), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF5(
.Q(g), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(f), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF4(
.Q(h), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(g), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF11(
.Q(i), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(l), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF10(
.Q(j), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(i), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF9(
.Q(k), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(j), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF8(
.Q(l), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(k), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
endmodule |
module control(clk,en,dsp_sel,an);
input clk, en;
output [1:0]dsp_sel;
output [3:0]an;
wire a,b,c,d,e,f,g,h,i,j,k,l;
assign an[3] = a;
assign an[2] = b;
assign an[1] = c;
assign an[0] = d;
assign dsp_sel[1] = e;
assign dsp_sel[0] = i;
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF3(
.Q(a), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(d), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF2(
.Q(b), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(a), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF1(
.Q(c), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(b), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF0(
.Q(d), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(c), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF7(
.Q(e), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(h), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF6(
.Q(f), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(e), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF5(
.Q(g), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(f), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF4(
.Q(h), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(g), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF11(
.Q(i), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(l), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF10(
.Q(j), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(i), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF9(
.Q(k), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(j), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF8(
.Q(l), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(k), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
endmodule |
module control(clk,en,dsp_sel,an);
input clk, en;
output [1:0]dsp_sel;
output [3:0]an;
wire a,b,c,d,e,f,g,h,i,j,k,l;
assign an[3] = a;
assign an[2] = b;
assign an[1] = c;
assign an[0] = d;
assign dsp_sel[1] = e;
assign dsp_sel[0] = i;
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF3(
.Q(a), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(d), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF2(
.Q(b), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(a), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF1(
.Q(c), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(b), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF0(
.Q(d), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(c), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF7(
.Q(e), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(h), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF6(
.Q(f), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(e), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF5(
.Q(g), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(f), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF4(
.Q(h), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(g), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF11(
.Q(i), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(l), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF10(
.Q(j), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(i), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF9(
.Q(k), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(j), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF8(
.Q(l), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(k), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
endmodule |
module control(clk,en,dsp_sel,an);
input clk, en;
output [1:0]dsp_sel;
output [3:0]an;
wire a,b,c,d,e,f,g,h,i,j,k,l;
assign an[3] = a;
assign an[2] = b;
assign an[1] = c;
assign an[0] = d;
assign dsp_sel[1] = e;
assign dsp_sel[0] = i;
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF3(
.Q(a), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(d), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF2(
.Q(b), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(a), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF1(
.Q(c), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(b), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF0(
.Q(d), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(c), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF7(
.Q(e), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(h), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF6(
.Q(f), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(e), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF5(
.Q(g), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(f), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF4(
.Q(h), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(g), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF11(
.Q(i), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(l), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF10(
.Q(j), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(i), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b1) // Initial value of register (1'b0 or 1'b1)
) DFF9(
.Q(k), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(j), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
FDRSE #(
.INIT(1'b0) // Initial value of register (1'b0 or 1'b1)
) DFF8(
.Q(l), // Data output
.C(clk), // Clock input
.CE(en), // Clock enable input
.D(k), // Data input
.R(1'b0), // Synchronous reset input
.S(1'b0) // Synchronous set input
);
endmodule |
module fifo_1kx16 (
aclr,
clock,
data,
rdreq,
wrreq,
almost_empty,
empty,
full,
q,
usedw);
input aclr;
input clock;
input [15:0] data;
input rdreq;
input wrreq;
output almost_empty;
output empty;
output full;
output [15:0] q;
output [9:0] usedw;
endmodule |
module fifo_1kx16 (
aclr,
clock,
data,
rdreq,
wrreq,
almost_empty,
empty,
full,
q,
usedw);
input aclr;
input clock;
input [15:0] data;
input rdreq;
input wrreq;
output almost_empty;
output empty;
output full;
output [15:0] q;
output [9:0] usedw;
endmodule |
module fifo_1kx16 (
aclr,
clock,
data,
rdreq,
wrreq,
almost_empty,
empty,
full,
q,
usedw);
input aclr;
input clock;
input [15:0] data;
input rdreq;
input wrreq;
output almost_empty;
output empty;
output full;
output [15:0] q;
output [9:0] usedw;
endmodule |
module fifo_1kx16 (
aclr,
clock,
data,
rdreq,
wrreq,
almost_empty,
empty,
full,
q,
usedw);
input aclr;
input clock;
input [15:0] data;
input rdreq;
input wrreq;
output almost_empty;
output empty;
output full;
output [15:0] q;
output [9:0] usedw;
endmodule |
module dyn_pll # (parameter SPEED_MHZ = 25 )
(CLKIN_IN,
CLKFX1_OUT,
CLKFX2_OUT,
CLKDV_OUT,
DCM_SP_LOCKED_OUT,
dcm_progclk,
dcm_progdata,
dcm_progen,
dcm_reset,
dcm_progdone,
dcm_locked,
dcm_status);
input CLKIN_IN;
wire CLKIN_IBUFG_OUT;
wire CLK0_OUT;
output CLKFX1_OUT;
output CLKFX2_OUT;
output CLKDV_OUT;
output DCM_SP_LOCKED_OUT;
input dcm_progclk;
input dcm_progdata;
input dcm_progen;
input dcm_reset;
output dcm_progdone;
output dcm_locked;
output [2:1] dcm_status;
wire CLKFB_IN;
wire CLKIN_IBUFG;
wire CLK0_BUF;
wire CLKFX1_BUF;
wire CLKFX2_BUF;
wire CLKDV_BUF;
wire GND_BIT;
wire dcm_progclk_buf;
assign GND_BIT = 0;
assign CLKIN_IBUFG_OUT = CLKIN_IBUFG;
assign CLK0_OUT = CLKFB_IN;
IBUFG CLKIN_IBUFG_INST (.I(CLKIN_IN),
.O(CLKIN_IBUFG));
BUFG CLK0_BUFG_INST (.I(CLK0_BUF),
.O(CLKFB_IN));
BUFG CLKFX1_BUFG_INST (.I(CLKFX1_BUF),
.O(CLKFX1_OUT));
BUFG CLKFX2_BUFG_INST (.I(CLKFX2_BUF),
.O(CLKFX2_OUT));
BUFG CLKDV_BUFG_INST (.I(CLKDV_BUF),
.O(CLKDV_OUT));
BUFG DCMPROGCLK_BUFG_INST (.I(dcm_progclk),
.O(dcm_progclk_buf));
// 100 MHZ osc gives fixed 50MHz CLKFX1, 12.5MHZ CLKDV
DCM_SP #( .CLK_FEEDBACK("1X"), .CLKDV_DIVIDE(8.0), .CLKFX_DIVIDE(8),
.CLKFX_MULTIPLY(4), .CLKIN_DIVIDE_BY_2("FALSE"),
.CLKIN_PERIOD(10.000), .CLKOUT_PHASE_SHIFT("NONE"),
.DESKEW_ADJUST("SYSTEM_SYNCHRONOUS"), .DFS_FREQUENCY_MODE("LOW"),
.DLL_FREQUENCY_MODE("LOW"), .DUTY_CYCLE_CORRECTION("TRUE"),
.FACTORY_JF(16'hC080), .PHASE_SHIFT(0), .STARTUP_WAIT("FALSE") )
DCM_SP_INST (.CLKFB(CLKFB_IN),
.CLKIN(CLKIN_IBUFG),
.DSSEN(GND_BIT),
.PSCLK(GND_BIT),
.PSEN(GND_BIT),
.PSINCDEC(GND_BIT),
.RST(GND_BIT),
.CLKDV(CLKDV_BUF),
.CLKFX(CLKFX1_BUF),
.CLKFX180(),
.CLK0(CLK0_BUF),
.CLK2X(),
.CLK2X180(),
.CLK90(),
.CLK180(),
.CLK270(),
.LOCKED(DCM_SP_LOCKED_OUT),
.PSDONE(),
.STATUS());
DCM_CLKGEN #(
.CLKFX_DIVIDE(100), // 100Mhz osc so gives steps of 1MHz
.CLKFX_MULTIPLY(SPEED_MHZ),
.CLKFXDV_DIVIDE(2), // Unused
.CLKIN_PERIOD(10.0),
.CLKFX_MD_MAX(0.000),
.SPREAD_SPECTRUM("NONE"),
.STARTUP_WAIT("FALSE")
)
DCM_CLKGEN_INST (
.CLKIN(CLKIN_IBUFG),
.CLKFX(CLKFX2_BUF),
.FREEZEDCM(1'b0),
.PROGCLK(dcm_progclk_buf),
.PROGDATA(dcm_progdata),
.PROGEN(dcm_progen),
.PROGDONE(dcm_progdone),
.LOCKED(dcm_locked),
.STATUS(dcm_status),
.RST(dcm_reset)
);
endmodule |
module dyn_pll # (parameter SPEED_MHZ = 25 )
(CLKIN_IN,
CLKFX1_OUT,
CLKFX2_OUT,
CLKDV_OUT,
DCM_SP_LOCKED_OUT,
dcm_progclk,
dcm_progdata,
dcm_progen,
dcm_reset,
dcm_progdone,
dcm_locked,
dcm_status);
input CLKIN_IN;
wire CLKIN_IBUFG_OUT;
wire CLK0_OUT;
output CLKFX1_OUT;
output CLKFX2_OUT;
output CLKDV_OUT;
output DCM_SP_LOCKED_OUT;
input dcm_progclk;
input dcm_progdata;
input dcm_progen;
input dcm_reset;
output dcm_progdone;
output dcm_locked;
output [2:1] dcm_status;
wire CLKFB_IN;
wire CLKIN_IBUFG;
wire CLK0_BUF;
wire CLKFX1_BUF;
wire CLKFX2_BUF;
wire CLKDV_BUF;
wire GND_BIT;
wire dcm_progclk_buf;
assign GND_BIT = 0;
assign CLKIN_IBUFG_OUT = CLKIN_IBUFG;
assign CLK0_OUT = CLKFB_IN;
IBUFG CLKIN_IBUFG_INST (.I(CLKIN_IN),
.O(CLKIN_IBUFG));
BUFG CLK0_BUFG_INST (.I(CLK0_BUF),
.O(CLKFB_IN));
BUFG CLKFX1_BUFG_INST (.I(CLKFX1_BUF),
.O(CLKFX1_OUT));
BUFG CLKFX2_BUFG_INST (.I(CLKFX2_BUF),
.O(CLKFX2_OUT));
BUFG CLKDV_BUFG_INST (.I(CLKDV_BUF),
.O(CLKDV_OUT));
BUFG DCMPROGCLK_BUFG_INST (.I(dcm_progclk),
.O(dcm_progclk_buf));
// 100 MHZ osc gives fixed 50MHz CLKFX1, 12.5MHZ CLKDV
DCM_SP #( .CLK_FEEDBACK("1X"), .CLKDV_DIVIDE(8.0), .CLKFX_DIVIDE(8),
.CLKFX_MULTIPLY(4), .CLKIN_DIVIDE_BY_2("FALSE"),
.CLKIN_PERIOD(10.000), .CLKOUT_PHASE_SHIFT("NONE"),
.DESKEW_ADJUST("SYSTEM_SYNCHRONOUS"), .DFS_FREQUENCY_MODE("LOW"),
.DLL_FREQUENCY_MODE("LOW"), .DUTY_CYCLE_CORRECTION("TRUE"),
.FACTORY_JF(16'hC080), .PHASE_SHIFT(0), .STARTUP_WAIT("FALSE") )
DCM_SP_INST (.CLKFB(CLKFB_IN),
.CLKIN(CLKIN_IBUFG),
.DSSEN(GND_BIT),
.PSCLK(GND_BIT),
.PSEN(GND_BIT),
.PSINCDEC(GND_BIT),
.RST(GND_BIT),
.CLKDV(CLKDV_BUF),
.CLKFX(CLKFX1_BUF),
.CLKFX180(),
.CLK0(CLK0_BUF),
.CLK2X(),
.CLK2X180(),
.CLK90(),
.CLK180(),
.CLK270(),
.LOCKED(DCM_SP_LOCKED_OUT),
.PSDONE(),
.STATUS());
DCM_CLKGEN #(
.CLKFX_DIVIDE(100), // 100Mhz osc so gives steps of 1MHz
.CLKFX_MULTIPLY(SPEED_MHZ),
.CLKFXDV_DIVIDE(2), // Unused
.CLKIN_PERIOD(10.0),
.CLKFX_MD_MAX(0.000),
.SPREAD_SPECTRUM("NONE"),
.STARTUP_WAIT("FALSE")
)
DCM_CLKGEN_INST (
.CLKIN(CLKIN_IBUFG),
.CLKFX(CLKFX2_BUF),
.FREEZEDCM(1'b0),
.PROGCLK(dcm_progclk_buf),
.PROGDATA(dcm_progdata),
.PROGEN(dcm_progen),
.PROGDONE(dcm_progdone),
.LOCKED(dcm_locked),
.STATUS(dcm_status),
.RST(dcm_reset)
);
endmodule |
module fifo_4kx16_dc (
aclr,
data,
rdclk,
rdreq,
wrclk,
wrreq,
q,
rdempty,
rdusedw,
wrfull,
wrusedw);
input aclr;
input [15:0] data;
input rdclk;
input rdreq;
input wrclk;
input wrreq;
output [15:0] q;
output rdempty;
output [11:0] rdusedw;
output wrfull;
output [11:0] wrusedw;
wire sub_wire0;
wire [11:0] sub_wire1;
wire sub_wire2;
wire [15:0] sub_wire3;
wire [11:0] sub_wire4;
wire rdempty = sub_wire0;
wire [11:0] wrusedw = sub_wire1[11:0];
wire wrfull = sub_wire2;
wire [15:0] q = sub_wire3[15:0];
wire [11:0] rdusedw = sub_wire4[11:0];
dcfifo dcfifo_component (
.wrclk (wrclk),
.rdreq (rdreq),
.aclr (aclr),
.rdclk (rdclk),
.wrreq (wrreq),
.data (data),
.rdempty (sub_wire0),
.wrusedw (sub_wire1),
.wrfull (sub_wire2),
.q (sub_wire3),
.rdusedw (sub_wire4)
// synopsys translate_off
,
.wrempty (),
.rdfull ()
// synopsys translate_on
);
defparam
dcfifo_component.add_ram_output_register = "OFF",
dcfifo_component.clocks_are_synchronized = "FALSE",
dcfifo_component.intended_device_family = "Cyclone",
dcfifo_component.lpm_numwords = 4096,
dcfifo_component.lpm_showahead = "ON",
dcfifo_component.lpm_type = "dcfifo",
dcfifo_component.lpm_width = 16,
dcfifo_component.lpm_widthu = 12,
dcfifo_component.overflow_checking = "OFF",
dcfifo_component.underflow_checking = "OFF",
dcfifo_component.use_eab = "ON";
endmodule |
module fifo_4kx16_dc (
aclr,
data,
rdclk,
rdreq,
wrclk,
wrreq,
q,
rdempty,
rdusedw,
wrfull,
wrusedw);
input aclr;
input [15:0] data;
input rdclk;
input rdreq;
input wrclk;
input wrreq;
output [15:0] q;
output rdempty;
output [11:0] rdusedw;
output wrfull;
output [11:0] wrusedw;
wire sub_wire0;
wire [11:0] sub_wire1;
wire sub_wire2;
wire [15:0] sub_wire3;
wire [11:0] sub_wire4;
wire rdempty = sub_wire0;
wire [11:0] wrusedw = sub_wire1[11:0];
wire wrfull = sub_wire2;
wire [15:0] q = sub_wire3[15:0];
wire [11:0] rdusedw = sub_wire4[11:0];
dcfifo dcfifo_component (
.wrclk (wrclk),
.rdreq (rdreq),
.aclr (aclr),
.rdclk (rdclk),
.wrreq (wrreq),
.data (data),
.rdempty (sub_wire0),
.wrusedw (sub_wire1),
.wrfull (sub_wire2),
.q (sub_wire3),
.rdusedw (sub_wire4)
// synopsys translate_off
,
.wrempty (),
.rdfull ()
// synopsys translate_on
);
defparam
dcfifo_component.add_ram_output_register = "OFF",
dcfifo_component.clocks_are_synchronized = "FALSE",
dcfifo_component.intended_device_family = "Cyclone",
dcfifo_component.lpm_numwords = 4096,
dcfifo_component.lpm_showahead = "ON",
dcfifo_component.lpm_type = "dcfifo",
dcfifo_component.lpm_width = 16,
dcfifo_component.lpm_widthu = 12,
dcfifo_component.overflow_checking = "OFF",
dcfifo_component.underflow_checking = "OFF",
dcfifo_component.use_eab = "ON";
endmodule |
module fifo_4kx16_dc (
aclr,
data,
rdclk,
rdreq,
wrclk,
wrreq,
q,
rdempty,
rdusedw,
wrfull,
wrusedw);
input aclr;
input [15:0] data;
input rdclk;
input rdreq;
input wrclk;
input wrreq;
output [15:0] q;
output rdempty;
output [11:0] rdusedw;
output wrfull;
output [11:0] wrusedw;
wire sub_wire0;
wire [11:0] sub_wire1;
wire sub_wire2;
wire [15:0] sub_wire3;
wire [11:0] sub_wire4;
wire rdempty = sub_wire0;
wire [11:0] wrusedw = sub_wire1[11:0];
wire wrfull = sub_wire2;
wire [15:0] q = sub_wire3[15:0];
wire [11:0] rdusedw = sub_wire4[11:0];
dcfifo dcfifo_component (
.wrclk (wrclk),
.rdreq (rdreq),
.aclr (aclr),
.rdclk (rdclk),
.wrreq (wrreq),
.data (data),
.rdempty (sub_wire0),
.wrusedw (sub_wire1),
.wrfull (sub_wire2),
.q (sub_wire3),
.rdusedw (sub_wire4)
// synopsys translate_off
,
.wrempty (),
.rdfull ()
// synopsys translate_on
);
defparam
dcfifo_component.add_ram_output_register = "OFF",
dcfifo_component.clocks_are_synchronized = "FALSE",
dcfifo_component.intended_device_family = "Cyclone",
dcfifo_component.lpm_numwords = 4096,
dcfifo_component.lpm_showahead = "ON",
dcfifo_component.lpm_type = "dcfifo",
dcfifo_component.lpm_width = 16,
dcfifo_component.lpm_widthu = 12,
dcfifo_component.overflow_checking = "OFF",
dcfifo_component.underflow_checking = "OFF",
dcfifo_component.use_eab = "ON";
endmodule |
module.
// 1 => FWD_REV = Both FWD and REV (fully-registered)
// 2 => FWD = The master VALID and payload signals are registrated.
// 3 => REV = The slave ready signal is registrated
// 4 => SLAVE_FWD = All slave side signals and master VALID and payload are registrated.
// 5 => SLAVE_RDY = All slave side signals and master READY are registrated.
// 6 => INPUTS = Slave and Master side inputs are registrated.
// 7 => LIGHT_WT = 1-stage pipeline register with bubble cycle, both FWD and REV pipelining
parameter integer C_REG_CONFIG_AW = 0,
parameter integer C_REG_CONFIG_W = 0,
parameter integer C_REG_CONFIG_B = 0,
parameter integer C_REG_CONFIG_AR = 0,
parameter integer C_REG_CONFIG_R = 0
)
(
// System Signals
input wire aclk,
input wire aresetn,
// Slave Interface Write Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_awid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_awaddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_awlen,
input wire [3-1:0] s_axi_awsize,
input wire [2-1:0] s_axi_awburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_awlock,
input wire [4-1:0] s_axi_awcache,
input wire [3-1:0] s_axi_awprot,
input wire [4-1:0] s_axi_awregion,
input wire [4-1:0] s_axi_awqos,
input wire [C_AXI_AWUSER_WIDTH-1:0] s_axi_awuser,
input wire s_axi_awvalid,
output wire s_axi_awready,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_wid,
input wire [C_AXI_DATA_WIDTH-1:0] s_axi_wdata,
input wire [C_AXI_DATA_WIDTH/8-1:0] s_axi_wstrb,
input wire s_axi_wlast,
input wire [C_AXI_WUSER_WIDTH-1:0] s_axi_wuser,
input wire s_axi_wvalid,
output wire s_axi_wready,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_bid,
output wire [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,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_arid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_araddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_arlen,
input wire [3-1:0] s_axi_arsize,
input wire [2-1:0] s_axi_arburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_arlock,
input wire [4-1:0] s_axi_arcache,
input wire [3-1:0] s_axi_arprot,
input wire [4-1:0] s_axi_arregion,
input wire [4-1:0] s_axi_arqos,
input wire [C_AXI_ARUSER_WIDTH-1:0] s_axi_aruser,
input wire s_axi_arvalid,
output wire s_axi_arready,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_rid,
output wire [C_AXI_DATA_WIDTH-1:0] s_axi_rdata,
output wire [2-1:0] s_axi_rresp,
output wire s_axi_rlast,
output wire [C_AXI_RUSER_WIDTH-1:0] s_axi_ruser,
output wire s_axi_rvalid,
input wire s_axi_rready,
// Master Interface Write Address Port
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,
output wire m_axi_awvalid,
input wire m_axi_awready,
// Master 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,
output wire m_axi_wvalid,
input wire m_axi_wready,
// 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,
// Master Interface Read Address Port
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,
output wire m_axi_arvalid,
input wire m_axi_arready,
// Master 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,
input wire m_axi_rvalid,
output wire m_axi_rready
);
wire reset;
localparam C_AXI_SUPPORTS_REGION_SIGNALS = (C_AXI_PROTOCOL == 0) ? 1 : 0;
`include "axi_infrastructure_v1_1_header.vh"
wire [G_AXI_AWPAYLOAD_WIDTH-1:0] s_awpayload;
wire [G_AXI_AWPAYLOAD_WIDTH-1:0] m_awpayload;
wire [G_AXI_WPAYLOAD_WIDTH-1:0] s_wpayload;
wire [G_AXI_WPAYLOAD_WIDTH-1:0] m_wpayload;
wire [G_AXI_BPAYLOAD_WIDTH-1:0] s_bpayload;
wire [G_AXI_BPAYLOAD_WIDTH-1:0] m_bpayload;
wire [G_AXI_ARPAYLOAD_WIDTH-1:0] s_arpayload;
wire [G_AXI_ARPAYLOAD_WIDTH-1:0] m_arpayload;
wire [G_AXI_RPAYLOAD_WIDTH-1:0] s_rpayload;
wire [G_AXI_RPAYLOAD_WIDTH-1:0] m_rpayload;
assign reset = ~aresetn;
axi_infrastructure_v1_1_axi2vector #(
.C_AXI_PROTOCOL ( C_AXI_PROTOCOL ) ,
.C_AXI_ID_WIDTH ( C_AXI_ID_WIDTH ) ,
.C_AXI_ADDR_WIDTH ( C_AXI_ADDR_WIDTH ) ,
.C_AXI_DATA_WIDTH ( C_AXI_DATA_WIDTH ) ,
.C_AXI_SUPPORTS_USER_SIGNALS ( C_AXI_SUPPORTS_USER_SIGNALS ) ,
.C_AXI_SUPPORTS_REGION_SIGNALS ( C_AXI_SUPPORTS_REGION_SIGNALS ) ,
.C_AXI_AWUSER_WIDTH ( C_AXI_AWUSER_WIDTH ) ,
.C_AXI_ARUSER_WIDTH ( C_AXI_ARUSER_WIDTH ) ,
.C_AXI_WUSER_WIDTH ( C_AXI_WUSER_WIDTH ) ,
.C_AXI_RUSER_WIDTH ( C_AXI_RUSER_WIDTH ) ,
.C_AXI_BUSER_WIDTH ( C_AXI_BUSER_WIDTH ) ,
.C_AWPAYLOAD_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_WPAYLOAD_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_BPAYLOAD_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_ARPAYLOAD_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_RPAYLOAD_WIDTH ( G_AXI_RPAYLOAD_WIDTH )
)
axi_infrastructure_v1_1_axi2vector_0 (
.s_axi_awid ( s_axi_awid ) ,
.s_axi_awaddr ( s_axi_awaddr ) ,
.s_axi_awlen ( s_axi_awlen ) ,
.s_axi_awsize ( s_axi_awsize ) ,
.s_axi_awburst ( s_axi_awburst ) ,
.s_axi_awlock ( s_axi_awlock ) ,
.s_axi_awcache ( s_axi_awcache ) ,
.s_axi_awprot ( s_axi_awprot ) ,
.s_axi_awqos ( s_axi_awqos ) ,
.s_axi_awuser ( s_axi_awuser ) ,
.s_axi_awregion ( s_axi_awregion ) ,
.s_axi_wid ( s_axi_wid ) ,
.s_axi_wdata ( s_axi_wdata ) ,
.s_axi_wstrb ( s_axi_wstrb ) ,
.s_axi_wlast ( s_axi_wlast ) ,
.s_axi_wuser ( s_axi_wuser ) ,
.s_axi_bid ( s_axi_bid ) ,
.s_axi_bresp ( s_axi_bresp ) ,
.s_axi_buser ( s_axi_buser ) ,
.s_axi_arid ( s_axi_arid ) ,
.s_axi_araddr ( s_axi_araddr ) ,
.s_axi_arlen ( s_axi_arlen ) ,
.s_axi_arsize ( s_axi_arsize ) ,
.s_axi_arburst ( s_axi_arburst ) ,
.s_axi_arlock ( s_axi_arlock ) ,
.s_axi_arcache ( s_axi_arcache ) ,
.s_axi_arprot ( s_axi_arprot ) ,
.s_axi_arqos ( s_axi_arqos ) ,
.s_axi_aruser ( s_axi_aruser ) ,
.s_axi_arregion ( s_axi_arregion ) ,
.s_axi_rid ( s_axi_rid ) ,
.s_axi_rdata ( s_axi_rdata ) ,
.s_axi_rresp ( s_axi_rresp ) ,
.s_axi_rlast ( s_axi_rlast ) ,
.s_axi_ruser ( s_axi_ruser ) ,
.s_awpayload ( s_awpayload ) ,
.s_wpayload ( s_wpayload ) ,
.s_bpayload ( s_bpayload ) ,
.s_arpayload ( s_arpayload ) ,
.s_rpayload ( s_rpayload )
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_AW )
)
aw_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_awpayload),
.S_VALID(s_axi_awvalid),
.S_READY(s_axi_awready),
// Master side
.M_PAYLOAD_DATA(m_awpayload),
.M_VALID(m_axi_awvalid),
.M_READY(m_axi_awready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_W )
)
w_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_wpayload),
.S_VALID(s_axi_wvalid),
.S_READY(s_axi_wready),
// Master side
.M_PAYLOAD_DATA(m_wpayload),
.M_VALID(m_axi_wvalid),
.M_READY(m_axi_wready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_B )
)
b_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(m_bpayload),
.S_VALID(m_axi_bvalid),
.S_READY(m_axi_bready),
// Master side
.M_PAYLOAD_DATA(s_bpayload),
.M_VALID(s_axi_bvalid),
.M_READY(s_axi_bready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_AR )
)
ar_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_arpayload),
.S_VALID(s_axi_arvalid),
.S_READY(s_axi_arready),
// Master side
.M_PAYLOAD_DATA(m_arpayload),
.M_VALID(m_axi_arvalid),
.M_READY(m_axi_arready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_RPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_R )
)
r_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(m_rpayload),
.S_VALID(m_axi_rvalid),
.S_READY(m_axi_rready),
// Master side
.M_PAYLOAD_DATA(s_rpayload),
.M_VALID(s_axi_rvalid),
.M_READY(s_axi_rready)
);
axi_infrastructure_v1_1_vector2axi #(
.C_AXI_PROTOCOL ( C_AXI_PROTOCOL ) ,
.C_AXI_ID_WIDTH ( C_AXI_ID_WIDTH ) ,
.C_AXI_ADDR_WIDTH ( C_AXI_ADDR_WIDTH ) ,
.C_AXI_DATA_WIDTH ( C_AXI_DATA_WIDTH ) ,
.C_AXI_SUPPORTS_USER_SIGNALS ( C_AXI_SUPPORTS_USER_SIGNALS ) ,
.C_AXI_SUPPORTS_REGION_SIGNALS ( C_AXI_SUPPORTS_REGION_SIGNALS ) ,
.C_AXI_AWUSER_WIDTH ( C_AXI_AWUSER_WIDTH ) ,
.C_AXI_ARUSER_WIDTH ( C_AXI_ARUSER_WIDTH ) ,
.C_AXI_WUSER_WIDTH ( C_AXI_WUSER_WIDTH ) ,
.C_AXI_RUSER_WIDTH ( C_AXI_RUSER_WIDTH ) ,
.C_AXI_BUSER_WIDTH ( C_AXI_BUSER_WIDTH ) ,
.C_AWPAYLOAD_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_WPAYLOAD_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_BPAYLOAD_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_ARPAYLOAD_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_RPAYLOAD_WIDTH ( G_AXI_RPAYLOAD_WIDTH )
)
axi_infrastructure_v1_1_vector2axi_0 (
.m_awpayload ( m_awpayload ) ,
.m_wpayload ( m_wpayload ) ,
.m_bpayload ( m_bpayload ) ,
.m_arpayload ( m_arpayload ) ,
.m_rpayload ( m_rpayload ) ,
.m_axi_awid ( m_axi_awid ) ,
.m_axi_awaddr ( m_axi_awaddr ) ,
.m_axi_awlen ( m_axi_awlen ) ,
.m_axi_awsize ( m_axi_awsize ) ,
.m_axi_awburst ( m_axi_awburst ) ,
.m_axi_awlock ( m_axi_awlock ) ,
.m_axi_awcache ( m_axi_awcache ) ,
.m_axi_awprot ( m_axi_awprot ) ,
.m_axi_awqos ( m_axi_awqos ) ,
.m_axi_awuser ( m_axi_awuser ) ,
.m_axi_awregion ( m_axi_awregion ) ,
.m_axi_wid ( m_axi_wid ) ,
.m_axi_wdata ( m_axi_wdata ) ,
.m_axi_wstrb ( m_axi_wstrb ) ,
.m_axi_wlast ( m_axi_wlast ) ,
.m_axi_wuser ( m_axi_wuser ) ,
.m_axi_bid ( m_axi_bid ) ,
.m_axi_bresp ( m_axi_bresp ) ,
.m_axi_buser ( m_axi_buser ) ,
.m_axi_arid ( m_axi_arid ) ,
.m_axi_araddr ( m_axi_araddr ) ,
.m_axi_arlen ( m_axi_arlen ) ,
.m_axi_arsize ( m_axi_arsize ) ,
.m_axi_arburst ( m_axi_arburst ) ,
.m_axi_arlock ( m_axi_arlock ) ,
.m_axi_arcache ( m_axi_arcache ) ,
.m_axi_arprot ( m_axi_arprot ) ,
.m_axi_arqos ( m_axi_arqos ) ,
.m_axi_aruser ( m_axi_aruser ) ,
.m_axi_arregion ( m_axi_arregion ) ,
.m_axi_rid ( m_axi_rid ) ,
.m_axi_rdata ( m_axi_rdata ) ,
.m_axi_rresp ( m_axi_rresp ) ,
.m_axi_rlast ( m_axi_rlast ) ,
.m_axi_ruser ( m_axi_ruser )
);
endmodule |
module.
// 1 => FWD_REV = Both FWD and REV (fully-registered)
// 2 => FWD = The master VALID and payload signals are registrated.
// 3 => REV = The slave ready signal is registrated
// 4 => SLAVE_FWD = All slave side signals and master VALID and payload are registrated.
// 5 => SLAVE_RDY = All slave side signals and master READY are registrated.
// 6 => INPUTS = Slave and Master side inputs are registrated.
// 7 => LIGHT_WT = 1-stage pipeline register with bubble cycle, both FWD and REV pipelining
parameter integer C_REG_CONFIG_AW = 0,
parameter integer C_REG_CONFIG_W = 0,
parameter integer C_REG_CONFIG_B = 0,
parameter integer C_REG_CONFIG_AR = 0,
parameter integer C_REG_CONFIG_R = 0
)
(
// System Signals
input wire aclk,
input wire aresetn,
// Slave Interface Write Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_awid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_awaddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_awlen,
input wire [3-1:0] s_axi_awsize,
input wire [2-1:0] s_axi_awburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_awlock,
input wire [4-1:0] s_axi_awcache,
input wire [3-1:0] s_axi_awprot,
input wire [4-1:0] s_axi_awregion,
input wire [4-1:0] s_axi_awqos,
input wire [C_AXI_AWUSER_WIDTH-1:0] s_axi_awuser,
input wire s_axi_awvalid,
output wire s_axi_awready,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_wid,
input wire [C_AXI_DATA_WIDTH-1:0] s_axi_wdata,
input wire [C_AXI_DATA_WIDTH/8-1:0] s_axi_wstrb,
input wire s_axi_wlast,
input wire [C_AXI_WUSER_WIDTH-1:0] s_axi_wuser,
input wire s_axi_wvalid,
output wire s_axi_wready,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_bid,
output wire [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,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_arid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_araddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_arlen,
input wire [3-1:0] s_axi_arsize,
input wire [2-1:0] s_axi_arburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_arlock,
input wire [4-1:0] s_axi_arcache,
input wire [3-1:0] s_axi_arprot,
input wire [4-1:0] s_axi_arregion,
input wire [4-1:0] s_axi_arqos,
input wire [C_AXI_ARUSER_WIDTH-1:0] s_axi_aruser,
input wire s_axi_arvalid,
output wire s_axi_arready,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_rid,
output wire [C_AXI_DATA_WIDTH-1:0] s_axi_rdata,
output wire [2-1:0] s_axi_rresp,
output wire s_axi_rlast,
output wire [C_AXI_RUSER_WIDTH-1:0] s_axi_ruser,
output wire s_axi_rvalid,
input wire s_axi_rready,
// Master Interface Write Address Port
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,
output wire m_axi_awvalid,
input wire m_axi_awready,
// Master 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,
output wire m_axi_wvalid,
input wire m_axi_wready,
// 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,
// Master Interface Read Address Port
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,
output wire m_axi_arvalid,
input wire m_axi_arready,
// Master 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,
input wire m_axi_rvalid,
output wire m_axi_rready
);
wire reset;
localparam C_AXI_SUPPORTS_REGION_SIGNALS = (C_AXI_PROTOCOL == 0) ? 1 : 0;
`include "axi_infrastructure_v1_1_header.vh"
wire [G_AXI_AWPAYLOAD_WIDTH-1:0] s_awpayload;
wire [G_AXI_AWPAYLOAD_WIDTH-1:0] m_awpayload;
wire [G_AXI_WPAYLOAD_WIDTH-1:0] s_wpayload;
wire [G_AXI_WPAYLOAD_WIDTH-1:0] m_wpayload;
wire [G_AXI_BPAYLOAD_WIDTH-1:0] s_bpayload;
wire [G_AXI_BPAYLOAD_WIDTH-1:0] m_bpayload;
wire [G_AXI_ARPAYLOAD_WIDTH-1:0] s_arpayload;
wire [G_AXI_ARPAYLOAD_WIDTH-1:0] m_arpayload;
wire [G_AXI_RPAYLOAD_WIDTH-1:0] s_rpayload;
wire [G_AXI_RPAYLOAD_WIDTH-1:0] m_rpayload;
assign reset = ~aresetn;
axi_infrastructure_v1_1_axi2vector #(
.C_AXI_PROTOCOL ( C_AXI_PROTOCOL ) ,
.C_AXI_ID_WIDTH ( C_AXI_ID_WIDTH ) ,
.C_AXI_ADDR_WIDTH ( C_AXI_ADDR_WIDTH ) ,
.C_AXI_DATA_WIDTH ( C_AXI_DATA_WIDTH ) ,
.C_AXI_SUPPORTS_USER_SIGNALS ( C_AXI_SUPPORTS_USER_SIGNALS ) ,
.C_AXI_SUPPORTS_REGION_SIGNALS ( C_AXI_SUPPORTS_REGION_SIGNALS ) ,
.C_AXI_AWUSER_WIDTH ( C_AXI_AWUSER_WIDTH ) ,
.C_AXI_ARUSER_WIDTH ( C_AXI_ARUSER_WIDTH ) ,
.C_AXI_WUSER_WIDTH ( C_AXI_WUSER_WIDTH ) ,
.C_AXI_RUSER_WIDTH ( C_AXI_RUSER_WIDTH ) ,
.C_AXI_BUSER_WIDTH ( C_AXI_BUSER_WIDTH ) ,
.C_AWPAYLOAD_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_WPAYLOAD_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_BPAYLOAD_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_ARPAYLOAD_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_RPAYLOAD_WIDTH ( G_AXI_RPAYLOAD_WIDTH )
)
axi_infrastructure_v1_1_axi2vector_0 (
.s_axi_awid ( s_axi_awid ) ,
.s_axi_awaddr ( s_axi_awaddr ) ,
.s_axi_awlen ( s_axi_awlen ) ,
.s_axi_awsize ( s_axi_awsize ) ,
.s_axi_awburst ( s_axi_awburst ) ,
.s_axi_awlock ( s_axi_awlock ) ,
.s_axi_awcache ( s_axi_awcache ) ,
.s_axi_awprot ( s_axi_awprot ) ,
.s_axi_awqos ( s_axi_awqos ) ,
.s_axi_awuser ( s_axi_awuser ) ,
.s_axi_awregion ( s_axi_awregion ) ,
.s_axi_wid ( s_axi_wid ) ,
.s_axi_wdata ( s_axi_wdata ) ,
.s_axi_wstrb ( s_axi_wstrb ) ,
.s_axi_wlast ( s_axi_wlast ) ,
.s_axi_wuser ( s_axi_wuser ) ,
.s_axi_bid ( s_axi_bid ) ,
.s_axi_bresp ( s_axi_bresp ) ,
.s_axi_buser ( s_axi_buser ) ,
.s_axi_arid ( s_axi_arid ) ,
.s_axi_araddr ( s_axi_araddr ) ,
.s_axi_arlen ( s_axi_arlen ) ,
.s_axi_arsize ( s_axi_arsize ) ,
.s_axi_arburst ( s_axi_arburst ) ,
.s_axi_arlock ( s_axi_arlock ) ,
.s_axi_arcache ( s_axi_arcache ) ,
.s_axi_arprot ( s_axi_arprot ) ,
.s_axi_arqos ( s_axi_arqos ) ,
.s_axi_aruser ( s_axi_aruser ) ,
.s_axi_arregion ( s_axi_arregion ) ,
.s_axi_rid ( s_axi_rid ) ,
.s_axi_rdata ( s_axi_rdata ) ,
.s_axi_rresp ( s_axi_rresp ) ,
.s_axi_rlast ( s_axi_rlast ) ,
.s_axi_ruser ( s_axi_ruser ) ,
.s_awpayload ( s_awpayload ) ,
.s_wpayload ( s_wpayload ) ,
.s_bpayload ( s_bpayload ) ,
.s_arpayload ( s_arpayload ) ,
.s_rpayload ( s_rpayload )
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_AW )
)
aw_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_awpayload),
.S_VALID(s_axi_awvalid),
.S_READY(s_axi_awready),
// Master side
.M_PAYLOAD_DATA(m_awpayload),
.M_VALID(m_axi_awvalid),
.M_READY(m_axi_awready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_W )
)
w_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_wpayload),
.S_VALID(s_axi_wvalid),
.S_READY(s_axi_wready),
// Master side
.M_PAYLOAD_DATA(m_wpayload),
.M_VALID(m_axi_wvalid),
.M_READY(m_axi_wready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_B )
)
b_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(m_bpayload),
.S_VALID(m_axi_bvalid),
.S_READY(m_axi_bready),
// Master side
.M_PAYLOAD_DATA(s_bpayload),
.M_VALID(s_axi_bvalid),
.M_READY(s_axi_bready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_AR )
)
ar_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_arpayload),
.S_VALID(s_axi_arvalid),
.S_READY(s_axi_arready),
// Master side
.M_PAYLOAD_DATA(m_arpayload),
.M_VALID(m_axi_arvalid),
.M_READY(m_axi_arready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_RPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_R )
)
r_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(m_rpayload),
.S_VALID(m_axi_rvalid),
.S_READY(m_axi_rready),
// Master side
.M_PAYLOAD_DATA(s_rpayload),
.M_VALID(s_axi_rvalid),
.M_READY(s_axi_rready)
);
axi_infrastructure_v1_1_vector2axi #(
.C_AXI_PROTOCOL ( C_AXI_PROTOCOL ) ,
.C_AXI_ID_WIDTH ( C_AXI_ID_WIDTH ) ,
.C_AXI_ADDR_WIDTH ( C_AXI_ADDR_WIDTH ) ,
.C_AXI_DATA_WIDTH ( C_AXI_DATA_WIDTH ) ,
.C_AXI_SUPPORTS_USER_SIGNALS ( C_AXI_SUPPORTS_USER_SIGNALS ) ,
.C_AXI_SUPPORTS_REGION_SIGNALS ( C_AXI_SUPPORTS_REGION_SIGNALS ) ,
.C_AXI_AWUSER_WIDTH ( C_AXI_AWUSER_WIDTH ) ,
.C_AXI_ARUSER_WIDTH ( C_AXI_ARUSER_WIDTH ) ,
.C_AXI_WUSER_WIDTH ( C_AXI_WUSER_WIDTH ) ,
.C_AXI_RUSER_WIDTH ( C_AXI_RUSER_WIDTH ) ,
.C_AXI_BUSER_WIDTH ( C_AXI_BUSER_WIDTH ) ,
.C_AWPAYLOAD_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_WPAYLOAD_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_BPAYLOAD_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_ARPAYLOAD_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_RPAYLOAD_WIDTH ( G_AXI_RPAYLOAD_WIDTH )
)
axi_infrastructure_v1_1_vector2axi_0 (
.m_awpayload ( m_awpayload ) ,
.m_wpayload ( m_wpayload ) ,
.m_bpayload ( m_bpayload ) ,
.m_arpayload ( m_arpayload ) ,
.m_rpayload ( m_rpayload ) ,
.m_axi_awid ( m_axi_awid ) ,
.m_axi_awaddr ( m_axi_awaddr ) ,
.m_axi_awlen ( m_axi_awlen ) ,
.m_axi_awsize ( m_axi_awsize ) ,
.m_axi_awburst ( m_axi_awburst ) ,
.m_axi_awlock ( m_axi_awlock ) ,
.m_axi_awcache ( m_axi_awcache ) ,
.m_axi_awprot ( m_axi_awprot ) ,
.m_axi_awqos ( m_axi_awqos ) ,
.m_axi_awuser ( m_axi_awuser ) ,
.m_axi_awregion ( m_axi_awregion ) ,
.m_axi_wid ( m_axi_wid ) ,
.m_axi_wdata ( m_axi_wdata ) ,
.m_axi_wstrb ( m_axi_wstrb ) ,
.m_axi_wlast ( m_axi_wlast ) ,
.m_axi_wuser ( m_axi_wuser ) ,
.m_axi_bid ( m_axi_bid ) ,
.m_axi_bresp ( m_axi_bresp ) ,
.m_axi_buser ( m_axi_buser ) ,
.m_axi_arid ( m_axi_arid ) ,
.m_axi_araddr ( m_axi_araddr ) ,
.m_axi_arlen ( m_axi_arlen ) ,
.m_axi_arsize ( m_axi_arsize ) ,
.m_axi_arburst ( m_axi_arburst ) ,
.m_axi_arlock ( m_axi_arlock ) ,
.m_axi_arcache ( m_axi_arcache ) ,
.m_axi_arprot ( m_axi_arprot ) ,
.m_axi_arqos ( m_axi_arqos ) ,
.m_axi_aruser ( m_axi_aruser ) ,
.m_axi_arregion ( m_axi_arregion ) ,
.m_axi_rid ( m_axi_rid ) ,
.m_axi_rdata ( m_axi_rdata ) ,
.m_axi_rresp ( m_axi_rresp ) ,
.m_axi_rlast ( m_axi_rlast ) ,
.m_axi_ruser ( m_axi_ruser )
);
endmodule |
module.
// 1 => FWD_REV = Both FWD and REV (fully-registered)
// 2 => FWD = The master VALID and payload signals are registrated.
// 3 => REV = The slave ready signal is registrated
// 4 => SLAVE_FWD = All slave side signals and master VALID and payload are registrated.
// 5 => SLAVE_RDY = All slave side signals and master READY are registrated.
// 6 => INPUTS = Slave and Master side inputs are registrated.
// 7 => LIGHT_WT = 1-stage pipeline register with bubble cycle, both FWD and REV pipelining
parameter integer C_REG_CONFIG_AW = 0,
parameter integer C_REG_CONFIG_W = 0,
parameter integer C_REG_CONFIG_B = 0,
parameter integer C_REG_CONFIG_AR = 0,
parameter integer C_REG_CONFIG_R = 0
)
(
// System Signals
input wire aclk,
input wire aresetn,
// Slave Interface Write Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_awid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_awaddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_awlen,
input wire [3-1:0] s_axi_awsize,
input wire [2-1:0] s_axi_awburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_awlock,
input wire [4-1:0] s_axi_awcache,
input wire [3-1:0] s_axi_awprot,
input wire [4-1:0] s_axi_awregion,
input wire [4-1:0] s_axi_awqos,
input wire [C_AXI_AWUSER_WIDTH-1:0] s_axi_awuser,
input wire s_axi_awvalid,
output wire s_axi_awready,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_wid,
input wire [C_AXI_DATA_WIDTH-1:0] s_axi_wdata,
input wire [C_AXI_DATA_WIDTH/8-1:0] s_axi_wstrb,
input wire s_axi_wlast,
input wire [C_AXI_WUSER_WIDTH-1:0] s_axi_wuser,
input wire s_axi_wvalid,
output wire s_axi_wready,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_bid,
output wire [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,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_arid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_araddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_arlen,
input wire [3-1:0] s_axi_arsize,
input wire [2-1:0] s_axi_arburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_arlock,
input wire [4-1:0] s_axi_arcache,
input wire [3-1:0] s_axi_arprot,
input wire [4-1:0] s_axi_arregion,
input wire [4-1:0] s_axi_arqos,
input wire [C_AXI_ARUSER_WIDTH-1:0] s_axi_aruser,
input wire s_axi_arvalid,
output wire s_axi_arready,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_rid,
output wire [C_AXI_DATA_WIDTH-1:0] s_axi_rdata,
output wire [2-1:0] s_axi_rresp,
output wire s_axi_rlast,
output wire [C_AXI_RUSER_WIDTH-1:0] s_axi_ruser,
output wire s_axi_rvalid,
input wire s_axi_rready,
// Master Interface Write Address Port
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,
output wire m_axi_awvalid,
input wire m_axi_awready,
// Master 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,
output wire m_axi_wvalid,
input wire m_axi_wready,
// 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,
// Master Interface Read Address Port
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,
output wire m_axi_arvalid,
input wire m_axi_arready,
// Master 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,
input wire m_axi_rvalid,
output wire m_axi_rready
);
wire reset;
localparam C_AXI_SUPPORTS_REGION_SIGNALS = (C_AXI_PROTOCOL == 0) ? 1 : 0;
`include "axi_infrastructure_v1_1_header.vh"
wire [G_AXI_AWPAYLOAD_WIDTH-1:0] s_awpayload;
wire [G_AXI_AWPAYLOAD_WIDTH-1:0] m_awpayload;
wire [G_AXI_WPAYLOAD_WIDTH-1:0] s_wpayload;
wire [G_AXI_WPAYLOAD_WIDTH-1:0] m_wpayload;
wire [G_AXI_BPAYLOAD_WIDTH-1:0] s_bpayload;
wire [G_AXI_BPAYLOAD_WIDTH-1:0] m_bpayload;
wire [G_AXI_ARPAYLOAD_WIDTH-1:0] s_arpayload;
wire [G_AXI_ARPAYLOAD_WIDTH-1:0] m_arpayload;
wire [G_AXI_RPAYLOAD_WIDTH-1:0] s_rpayload;
wire [G_AXI_RPAYLOAD_WIDTH-1:0] m_rpayload;
assign reset = ~aresetn;
axi_infrastructure_v1_1_axi2vector #(
.C_AXI_PROTOCOL ( C_AXI_PROTOCOL ) ,
.C_AXI_ID_WIDTH ( C_AXI_ID_WIDTH ) ,
.C_AXI_ADDR_WIDTH ( C_AXI_ADDR_WIDTH ) ,
.C_AXI_DATA_WIDTH ( C_AXI_DATA_WIDTH ) ,
.C_AXI_SUPPORTS_USER_SIGNALS ( C_AXI_SUPPORTS_USER_SIGNALS ) ,
.C_AXI_SUPPORTS_REGION_SIGNALS ( C_AXI_SUPPORTS_REGION_SIGNALS ) ,
.C_AXI_AWUSER_WIDTH ( C_AXI_AWUSER_WIDTH ) ,
.C_AXI_ARUSER_WIDTH ( C_AXI_ARUSER_WIDTH ) ,
.C_AXI_WUSER_WIDTH ( C_AXI_WUSER_WIDTH ) ,
.C_AXI_RUSER_WIDTH ( C_AXI_RUSER_WIDTH ) ,
.C_AXI_BUSER_WIDTH ( C_AXI_BUSER_WIDTH ) ,
.C_AWPAYLOAD_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_WPAYLOAD_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_BPAYLOAD_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_ARPAYLOAD_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_RPAYLOAD_WIDTH ( G_AXI_RPAYLOAD_WIDTH )
)
axi_infrastructure_v1_1_axi2vector_0 (
.s_axi_awid ( s_axi_awid ) ,
.s_axi_awaddr ( s_axi_awaddr ) ,
.s_axi_awlen ( s_axi_awlen ) ,
.s_axi_awsize ( s_axi_awsize ) ,
.s_axi_awburst ( s_axi_awburst ) ,
.s_axi_awlock ( s_axi_awlock ) ,
.s_axi_awcache ( s_axi_awcache ) ,
.s_axi_awprot ( s_axi_awprot ) ,
.s_axi_awqos ( s_axi_awqos ) ,
.s_axi_awuser ( s_axi_awuser ) ,
.s_axi_awregion ( s_axi_awregion ) ,
.s_axi_wid ( s_axi_wid ) ,
.s_axi_wdata ( s_axi_wdata ) ,
.s_axi_wstrb ( s_axi_wstrb ) ,
.s_axi_wlast ( s_axi_wlast ) ,
.s_axi_wuser ( s_axi_wuser ) ,
.s_axi_bid ( s_axi_bid ) ,
.s_axi_bresp ( s_axi_bresp ) ,
.s_axi_buser ( s_axi_buser ) ,
.s_axi_arid ( s_axi_arid ) ,
.s_axi_araddr ( s_axi_araddr ) ,
.s_axi_arlen ( s_axi_arlen ) ,
.s_axi_arsize ( s_axi_arsize ) ,
.s_axi_arburst ( s_axi_arburst ) ,
.s_axi_arlock ( s_axi_arlock ) ,
.s_axi_arcache ( s_axi_arcache ) ,
.s_axi_arprot ( s_axi_arprot ) ,
.s_axi_arqos ( s_axi_arqos ) ,
.s_axi_aruser ( s_axi_aruser ) ,
.s_axi_arregion ( s_axi_arregion ) ,
.s_axi_rid ( s_axi_rid ) ,
.s_axi_rdata ( s_axi_rdata ) ,
.s_axi_rresp ( s_axi_rresp ) ,
.s_axi_rlast ( s_axi_rlast ) ,
.s_axi_ruser ( s_axi_ruser ) ,
.s_awpayload ( s_awpayload ) ,
.s_wpayload ( s_wpayload ) ,
.s_bpayload ( s_bpayload ) ,
.s_arpayload ( s_arpayload ) ,
.s_rpayload ( s_rpayload )
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_AW )
)
aw_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_awpayload),
.S_VALID(s_axi_awvalid),
.S_READY(s_axi_awready),
// Master side
.M_PAYLOAD_DATA(m_awpayload),
.M_VALID(m_axi_awvalid),
.M_READY(m_axi_awready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_W )
)
w_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_wpayload),
.S_VALID(s_axi_wvalid),
.S_READY(s_axi_wready),
// Master side
.M_PAYLOAD_DATA(m_wpayload),
.M_VALID(m_axi_wvalid),
.M_READY(m_axi_wready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_B )
)
b_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(m_bpayload),
.S_VALID(m_axi_bvalid),
.S_READY(m_axi_bready),
// Master side
.M_PAYLOAD_DATA(s_bpayload),
.M_VALID(s_axi_bvalid),
.M_READY(s_axi_bready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_AR )
)
ar_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_arpayload),
.S_VALID(s_axi_arvalid),
.S_READY(s_axi_arready),
// Master side
.M_PAYLOAD_DATA(m_arpayload),
.M_VALID(m_axi_arvalid),
.M_READY(m_axi_arready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_RPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_R )
)
r_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(m_rpayload),
.S_VALID(m_axi_rvalid),
.S_READY(m_axi_rready),
// Master side
.M_PAYLOAD_DATA(s_rpayload),
.M_VALID(s_axi_rvalid),
.M_READY(s_axi_rready)
);
axi_infrastructure_v1_1_vector2axi #(
.C_AXI_PROTOCOL ( C_AXI_PROTOCOL ) ,
.C_AXI_ID_WIDTH ( C_AXI_ID_WIDTH ) ,
.C_AXI_ADDR_WIDTH ( C_AXI_ADDR_WIDTH ) ,
.C_AXI_DATA_WIDTH ( C_AXI_DATA_WIDTH ) ,
.C_AXI_SUPPORTS_USER_SIGNALS ( C_AXI_SUPPORTS_USER_SIGNALS ) ,
.C_AXI_SUPPORTS_REGION_SIGNALS ( C_AXI_SUPPORTS_REGION_SIGNALS ) ,
.C_AXI_AWUSER_WIDTH ( C_AXI_AWUSER_WIDTH ) ,
.C_AXI_ARUSER_WIDTH ( C_AXI_ARUSER_WIDTH ) ,
.C_AXI_WUSER_WIDTH ( C_AXI_WUSER_WIDTH ) ,
.C_AXI_RUSER_WIDTH ( C_AXI_RUSER_WIDTH ) ,
.C_AXI_BUSER_WIDTH ( C_AXI_BUSER_WIDTH ) ,
.C_AWPAYLOAD_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_WPAYLOAD_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_BPAYLOAD_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_ARPAYLOAD_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_RPAYLOAD_WIDTH ( G_AXI_RPAYLOAD_WIDTH )
)
axi_infrastructure_v1_1_vector2axi_0 (
.m_awpayload ( m_awpayload ) ,
.m_wpayload ( m_wpayload ) ,
.m_bpayload ( m_bpayload ) ,
.m_arpayload ( m_arpayload ) ,
.m_rpayload ( m_rpayload ) ,
.m_axi_awid ( m_axi_awid ) ,
.m_axi_awaddr ( m_axi_awaddr ) ,
.m_axi_awlen ( m_axi_awlen ) ,
.m_axi_awsize ( m_axi_awsize ) ,
.m_axi_awburst ( m_axi_awburst ) ,
.m_axi_awlock ( m_axi_awlock ) ,
.m_axi_awcache ( m_axi_awcache ) ,
.m_axi_awprot ( m_axi_awprot ) ,
.m_axi_awqos ( m_axi_awqos ) ,
.m_axi_awuser ( m_axi_awuser ) ,
.m_axi_awregion ( m_axi_awregion ) ,
.m_axi_wid ( m_axi_wid ) ,
.m_axi_wdata ( m_axi_wdata ) ,
.m_axi_wstrb ( m_axi_wstrb ) ,
.m_axi_wlast ( m_axi_wlast ) ,
.m_axi_wuser ( m_axi_wuser ) ,
.m_axi_bid ( m_axi_bid ) ,
.m_axi_bresp ( m_axi_bresp ) ,
.m_axi_buser ( m_axi_buser ) ,
.m_axi_arid ( m_axi_arid ) ,
.m_axi_araddr ( m_axi_araddr ) ,
.m_axi_arlen ( m_axi_arlen ) ,
.m_axi_arsize ( m_axi_arsize ) ,
.m_axi_arburst ( m_axi_arburst ) ,
.m_axi_arlock ( m_axi_arlock ) ,
.m_axi_arcache ( m_axi_arcache ) ,
.m_axi_arprot ( m_axi_arprot ) ,
.m_axi_arqos ( m_axi_arqos ) ,
.m_axi_aruser ( m_axi_aruser ) ,
.m_axi_arregion ( m_axi_arregion ) ,
.m_axi_rid ( m_axi_rid ) ,
.m_axi_rdata ( m_axi_rdata ) ,
.m_axi_rresp ( m_axi_rresp ) ,
.m_axi_rlast ( m_axi_rlast ) ,
.m_axi_ruser ( m_axi_ruser )
);
endmodule |
module.
// 1 => FWD_REV = Both FWD and REV (fully-registered)
// 2 => FWD = The master VALID and payload signals are registrated.
// 3 => REV = The slave ready signal is registrated
// 4 => SLAVE_FWD = All slave side signals and master VALID and payload are registrated.
// 5 => SLAVE_RDY = All slave side signals and master READY are registrated.
// 6 => INPUTS = Slave and Master side inputs are registrated.
// 7 => LIGHT_WT = 1-stage pipeline register with bubble cycle, both FWD and REV pipelining
parameter integer C_REG_CONFIG_AW = 0,
parameter integer C_REG_CONFIG_W = 0,
parameter integer C_REG_CONFIG_B = 0,
parameter integer C_REG_CONFIG_AR = 0,
parameter integer C_REG_CONFIG_R = 0
)
(
// System Signals
input wire aclk,
input wire aresetn,
// Slave Interface Write Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_awid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_awaddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_awlen,
input wire [3-1:0] s_axi_awsize,
input wire [2-1:0] s_axi_awburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_awlock,
input wire [4-1:0] s_axi_awcache,
input wire [3-1:0] s_axi_awprot,
input wire [4-1:0] s_axi_awregion,
input wire [4-1:0] s_axi_awqos,
input wire [C_AXI_AWUSER_WIDTH-1:0] s_axi_awuser,
input wire s_axi_awvalid,
output wire s_axi_awready,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_wid,
input wire [C_AXI_DATA_WIDTH-1:0] s_axi_wdata,
input wire [C_AXI_DATA_WIDTH/8-1:0] s_axi_wstrb,
input wire s_axi_wlast,
input wire [C_AXI_WUSER_WIDTH-1:0] s_axi_wuser,
input wire s_axi_wvalid,
output wire s_axi_wready,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_bid,
output wire [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,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_arid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_araddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_arlen,
input wire [3-1:0] s_axi_arsize,
input wire [2-1:0] s_axi_arburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_arlock,
input wire [4-1:0] s_axi_arcache,
input wire [3-1:0] s_axi_arprot,
input wire [4-1:0] s_axi_arregion,
input wire [4-1:0] s_axi_arqos,
input wire [C_AXI_ARUSER_WIDTH-1:0] s_axi_aruser,
input wire s_axi_arvalid,
output wire s_axi_arready,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_rid,
output wire [C_AXI_DATA_WIDTH-1:0] s_axi_rdata,
output wire [2-1:0] s_axi_rresp,
output wire s_axi_rlast,
output wire [C_AXI_RUSER_WIDTH-1:0] s_axi_ruser,
output wire s_axi_rvalid,
input wire s_axi_rready,
// Master Interface Write Address Port
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,
output wire m_axi_awvalid,
input wire m_axi_awready,
// Master 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,
output wire m_axi_wvalid,
input wire m_axi_wready,
// 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,
// Master Interface Read Address Port
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,
output wire m_axi_arvalid,
input wire m_axi_arready,
// Master 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,
input wire m_axi_rvalid,
output wire m_axi_rready
);
wire reset;
localparam C_AXI_SUPPORTS_REGION_SIGNALS = (C_AXI_PROTOCOL == 0) ? 1 : 0;
`include "axi_infrastructure_v1_1_header.vh"
wire [G_AXI_AWPAYLOAD_WIDTH-1:0] s_awpayload;
wire [G_AXI_AWPAYLOAD_WIDTH-1:0] m_awpayload;
wire [G_AXI_WPAYLOAD_WIDTH-1:0] s_wpayload;
wire [G_AXI_WPAYLOAD_WIDTH-1:0] m_wpayload;
wire [G_AXI_BPAYLOAD_WIDTH-1:0] s_bpayload;
wire [G_AXI_BPAYLOAD_WIDTH-1:0] m_bpayload;
wire [G_AXI_ARPAYLOAD_WIDTH-1:0] s_arpayload;
wire [G_AXI_ARPAYLOAD_WIDTH-1:0] m_arpayload;
wire [G_AXI_RPAYLOAD_WIDTH-1:0] s_rpayload;
wire [G_AXI_RPAYLOAD_WIDTH-1:0] m_rpayload;
assign reset = ~aresetn;
axi_infrastructure_v1_1_axi2vector #(
.C_AXI_PROTOCOL ( C_AXI_PROTOCOL ) ,
.C_AXI_ID_WIDTH ( C_AXI_ID_WIDTH ) ,
.C_AXI_ADDR_WIDTH ( C_AXI_ADDR_WIDTH ) ,
.C_AXI_DATA_WIDTH ( C_AXI_DATA_WIDTH ) ,
.C_AXI_SUPPORTS_USER_SIGNALS ( C_AXI_SUPPORTS_USER_SIGNALS ) ,
.C_AXI_SUPPORTS_REGION_SIGNALS ( C_AXI_SUPPORTS_REGION_SIGNALS ) ,
.C_AXI_AWUSER_WIDTH ( C_AXI_AWUSER_WIDTH ) ,
.C_AXI_ARUSER_WIDTH ( C_AXI_ARUSER_WIDTH ) ,
.C_AXI_WUSER_WIDTH ( C_AXI_WUSER_WIDTH ) ,
.C_AXI_RUSER_WIDTH ( C_AXI_RUSER_WIDTH ) ,
.C_AXI_BUSER_WIDTH ( C_AXI_BUSER_WIDTH ) ,
.C_AWPAYLOAD_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_WPAYLOAD_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_BPAYLOAD_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_ARPAYLOAD_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_RPAYLOAD_WIDTH ( G_AXI_RPAYLOAD_WIDTH )
)
axi_infrastructure_v1_1_axi2vector_0 (
.s_axi_awid ( s_axi_awid ) ,
.s_axi_awaddr ( s_axi_awaddr ) ,
.s_axi_awlen ( s_axi_awlen ) ,
.s_axi_awsize ( s_axi_awsize ) ,
.s_axi_awburst ( s_axi_awburst ) ,
.s_axi_awlock ( s_axi_awlock ) ,
.s_axi_awcache ( s_axi_awcache ) ,
.s_axi_awprot ( s_axi_awprot ) ,
.s_axi_awqos ( s_axi_awqos ) ,
.s_axi_awuser ( s_axi_awuser ) ,
.s_axi_awregion ( s_axi_awregion ) ,
.s_axi_wid ( s_axi_wid ) ,
.s_axi_wdata ( s_axi_wdata ) ,
.s_axi_wstrb ( s_axi_wstrb ) ,
.s_axi_wlast ( s_axi_wlast ) ,
.s_axi_wuser ( s_axi_wuser ) ,
.s_axi_bid ( s_axi_bid ) ,
.s_axi_bresp ( s_axi_bresp ) ,
.s_axi_buser ( s_axi_buser ) ,
.s_axi_arid ( s_axi_arid ) ,
.s_axi_araddr ( s_axi_araddr ) ,
.s_axi_arlen ( s_axi_arlen ) ,
.s_axi_arsize ( s_axi_arsize ) ,
.s_axi_arburst ( s_axi_arburst ) ,
.s_axi_arlock ( s_axi_arlock ) ,
.s_axi_arcache ( s_axi_arcache ) ,
.s_axi_arprot ( s_axi_arprot ) ,
.s_axi_arqos ( s_axi_arqos ) ,
.s_axi_aruser ( s_axi_aruser ) ,
.s_axi_arregion ( s_axi_arregion ) ,
.s_axi_rid ( s_axi_rid ) ,
.s_axi_rdata ( s_axi_rdata ) ,
.s_axi_rresp ( s_axi_rresp ) ,
.s_axi_rlast ( s_axi_rlast ) ,
.s_axi_ruser ( s_axi_ruser ) ,
.s_awpayload ( s_awpayload ) ,
.s_wpayload ( s_wpayload ) ,
.s_bpayload ( s_bpayload ) ,
.s_arpayload ( s_arpayload ) ,
.s_rpayload ( s_rpayload )
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_AW )
)
aw_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_awpayload),
.S_VALID(s_axi_awvalid),
.S_READY(s_axi_awready),
// Master side
.M_PAYLOAD_DATA(m_awpayload),
.M_VALID(m_axi_awvalid),
.M_READY(m_axi_awready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_W )
)
w_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_wpayload),
.S_VALID(s_axi_wvalid),
.S_READY(s_axi_wready),
// Master side
.M_PAYLOAD_DATA(m_wpayload),
.M_VALID(m_axi_wvalid),
.M_READY(m_axi_wready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_B )
)
b_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(m_bpayload),
.S_VALID(m_axi_bvalid),
.S_READY(m_axi_bready),
// Master side
.M_PAYLOAD_DATA(s_bpayload),
.M_VALID(s_axi_bvalid),
.M_READY(s_axi_bready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_AR )
)
ar_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_arpayload),
.S_VALID(s_axi_arvalid),
.S_READY(s_axi_arready),
// Master side
.M_PAYLOAD_DATA(m_arpayload),
.M_VALID(m_axi_arvalid),
.M_READY(m_axi_arready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_RPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_R )
)
r_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(m_rpayload),
.S_VALID(m_axi_rvalid),
.S_READY(m_axi_rready),
// Master side
.M_PAYLOAD_DATA(s_rpayload),
.M_VALID(s_axi_rvalid),
.M_READY(s_axi_rready)
);
axi_infrastructure_v1_1_vector2axi #(
.C_AXI_PROTOCOL ( C_AXI_PROTOCOL ) ,
.C_AXI_ID_WIDTH ( C_AXI_ID_WIDTH ) ,
.C_AXI_ADDR_WIDTH ( C_AXI_ADDR_WIDTH ) ,
.C_AXI_DATA_WIDTH ( C_AXI_DATA_WIDTH ) ,
.C_AXI_SUPPORTS_USER_SIGNALS ( C_AXI_SUPPORTS_USER_SIGNALS ) ,
.C_AXI_SUPPORTS_REGION_SIGNALS ( C_AXI_SUPPORTS_REGION_SIGNALS ) ,
.C_AXI_AWUSER_WIDTH ( C_AXI_AWUSER_WIDTH ) ,
.C_AXI_ARUSER_WIDTH ( C_AXI_ARUSER_WIDTH ) ,
.C_AXI_WUSER_WIDTH ( C_AXI_WUSER_WIDTH ) ,
.C_AXI_RUSER_WIDTH ( C_AXI_RUSER_WIDTH ) ,
.C_AXI_BUSER_WIDTH ( C_AXI_BUSER_WIDTH ) ,
.C_AWPAYLOAD_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_WPAYLOAD_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_BPAYLOAD_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_ARPAYLOAD_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_RPAYLOAD_WIDTH ( G_AXI_RPAYLOAD_WIDTH )
)
axi_infrastructure_v1_1_vector2axi_0 (
.m_awpayload ( m_awpayload ) ,
.m_wpayload ( m_wpayload ) ,
.m_bpayload ( m_bpayload ) ,
.m_arpayload ( m_arpayload ) ,
.m_rpayload ( m_rpayload ) ,
.m_axi_awid ( m_axi_awid ) ,
.m_axi_awaddr ( m_axi_awaddr ) ,
.m_axi_awlen ( m_axi_awlen ) ,
.m_axi_awsize ( m_axi_awsize ) ,
.m_axi_awburst ( m_axi_awburst ) ,
.m_axi_awlock ( m_axi_awlock ) ,
.m_axi_awcache ( m_axi_awcache ) ,
.m_axi_awprot ( m_axi_awprot ) ,
.m_axi_awqos ( m_axi_awqos ) ,
.m_axi_awuser ( m_axi_awuser ) ,
.m_axi_awregion ( m_axi_awregion ) ,
.m_axi_wid ( m_axi_wid ) ,
.m_axi_wdata ( m_axi_wdata ) ,
.m_axi_wstrb ( m_axi_wstrb ) ,
.m_axi_wlast ( m_axi_wlast ) ,
.m_axi_wuser ( m_axi_wuser ) ,
.m_axi_bid ( m_axi_bid ) ,
.m_axi_bresp ( m_axi_bresp ) ,
.m_axi_buser ( m_axi_buser ) ,
.m_axi_arid ( m_axi_arid ) ,
.m_axi_araddr ( m_axi_araddr ) ,
.m_axi_arlen ( m_axi_arlen ) ,
.m_axi_arsize ( m_axi_arsize ) ,
.m_axi_arburst ( m_axi_arburst ) ,
.m_axi_arlock ( m_axi_arlock ) ,
.m_axi_arcache ( m_axi_arcache ) ,
.m_axi_arprot ( m_axi_arprot ) ,
.m_axi_arqos ( m_axi_arqos ) ,
.m_axi_aruser ( m_axi_aruser ) ,
.m_axi_arregion ( m_axi_arregion ) ,
.m_axi_rid ( m_axi_rid ) ,
.m_axi_rdata ( m_axi_rdata ) ,
.m_axi_rresp ( m_axi_rresp ) ,
.m_axi_rlast ( m_axi_rlast ) ,
.m_axi_ruser ( m_axi_ruser )
);
endmodule |
module.
// 1 => FWD_REV = Both FWD and REV (fully-registered)
// 2 => FWD = The master VALID and payload signals are registrated.
// 3 => REV = The slave ready signal is registrated
// 4 => SLAVE_FWD = All slave side signals and master VALID and payload are registrated.
// 5 => SLAVE_RDY = All slave side signals and master READY are registrated.
// 6 => INPUTS = Slave and Master side inputs are registrated.
// 7 => LIGHT_WT = 1-stage pipeline register with bubble cycle, both FWD and REV pipelining
parameter integer C_REG_CONFIG_AW = 0,
parameter integer C_REG_CONFIG_W = 0,
parameter integer C_REG_CONFIG_B = 0,
parameter integer C_REG_CONFIG_AR = 0,
parameter integer C_REG_CONFIG_R = 0
)
(
// System Signals
input wire aclk,
input wire aresetn,
// Slave Interface Write Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_awid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_awaddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_awlen,
input wire [3-1:0] s_axi_awsize,
input wire [2-1:0] s_axi_awburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_awlock,
input wire [4-1:0] s_axi_awcache,
input wire [3-1:0] s_axi_awprot,
input wire [4-1:0] s_axi_awregion,
input wire [4-1:0] s_axi_awqos,
input wire [C_AXI_AWUSER_WIDTH-1:0] s_axi_awuser,
input wire s_axi_awvalid,
output wire s_axi_awready,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_wid,
input wire [C_AXI_DATA_WIDTH-1:0] s_axi_wdata,
input wire [C_AXI_DATA_WIDTH/8-1:0] s_axi_wstrb,
input wire s_axi_wlast,
input wire [C_AXI_WUSER_WIDTH-1:0] s_axi_wuser,
input wire s_axi_wvalid,
output wire s_axi_wready,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_bid,
output wire [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,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_arid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_araddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_arlen,
input wire [3-1:0] s_axi_arsize,
input wire [2-1:0] s_axi_arburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_arlock,
input wire [4-1:0] s_axi_arcache,
input wire [3-1:0] s_axi_arprot,
input wire [4-1:0] s_axi_arregion,
input wire [4-1:0] s_axi_arqos,
input wire [C_AXI_ARUSER_WIDTH-1:0] s_axi_aruser,
input wire s_axi_arvalid,
output wire s_axi_arready,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_rid,
output wire [C_AXI_DATA_WIDTH-1:0] s_axi_rdata,
output wire [2-1:0] s_axi_rresp,
output wire s_axi_rlast,
output wire [C_AXI_RUSER_WIDTH-1:0] s_axi_ruser,
output wire s_axi_rvalid,
input wire s_axi_rready,
// Master Interface Write Address Port
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,
output wire m_axi_awvalid,
input wire m_axi_awready,
// Master 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,
output wire m_axi_wvalid,
input wire m_axi_wready,
// 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,
// Master Interface Read Address Port
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,
output wire m_axi_arvalid,
input wire m_axi_arready,
// Master 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,
input wire m_axi_rvalid,
output wire m_axi_rready
);
wire reset;
localparam C_AXI_SUPPORTS_REGION_SIGNALS = (C_AXI_PROTOCOL == 0) ? 1 : 0;
`include "axi_infrastructure_v1_1_header.vh"
wire [G_AXI_AWPAYLOAD_WIDTH-1:0] s_awpayload;
wire [G_AXI_AWPAYLOAD_WIDTH-1:0] m_awpayload;
wire [G_AXI_WPAYLOAD_WIDTH-1:0] s_wpayload;
wire [G_AXI_WPAYLOAD_WIDTH-1:0] m_wpayload;
wire [G_AXI_BPAYLOAD_WIDTH-1:0] s_bpayload;
wire [G_AXI_BPAYLOAD_WIDTH-1:0] m_bpayload;
wire [G_AXI_ARPAYLOAD_WIDTH-1:0] s_arpayload;
wire [G_AXI_ARPAYLOAD_WIDTH-1:0] m_arpayload;
wire [G_AXI_RPAYLOAD_WIDTH-1:0] s_rpayload;
wire [G_AXI_RPAYLOAD_WIDTH-1:0] m_rpayload;
assign reset = ~aresetn;
axi_infrastructure_v1_1_axi2vector #(
.C_AXI_PROTOCOL ( C_AXI_PROTOCOL ) ,
.C_AXI_ID_WIDTH ( C_AXI_ID_WIDTH ) ,
.C_AXI_ADDR_WIDTH ( C_AXI_ADDR_WIDTH ) ,
.C_AXI_DATA_WIDTH ( C_AXI_DATA_WIDTH ) ,
.C_AXI_SUPPORTS_USER_SIGNALS ( C_AXI_SUPPORTS_USER_SIGNALS ) ,
.C_AXI_SUPPORTS_REGION_SIGNALS ( C_AXI_SUPPORTS_REGION_SIGNALS ) ,
.C_AXI_AWUSER_WIDTH ( C_AXI_AWUSER_WIDTH ) ,
.C_AXI_ARUSER_WIDTH ( C_AXI_ARUSER_WIDTH ) ,
.C_AXI_WUSER_WIDTH ( C_AXI_WUSER_WIDTH ) ,
.C_AXI_RUSER_WIDTH ( C_AXI_RUSER_WIDTH ) ,
.C_AXI_BUSER_WIDTH ( C_AXI_BUSER_WIDTH ) ,
.C_AWPAYLOAD_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_WPAYLOAD_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_BPAYLOAD_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_ARPAYLOAD_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_RPAYLOAD_WIDTH ( G_AXI_RPAYLOAD_WIDTH )
)
axi_infrastructure_v1_1_axi2vector_0 (
.s_axi_awid ( s_axi_awid ) ,
.s_axi_awaddr ( s_axi_awaddr ) ,
.s_axi_awlen ( s_axi_awlen ) ,
.s_axi_awsize ( s_axi_awsize ) ,
.s_axi_awburst ( s_axi_awburst ) ,
.s_axi_awlock ( s_axi_awlock ) ,
.s_axi_awcache ( s_axi_awcache ) ,
.s_axi_awprot ( s_axi_awprot ) ,
.s_axi_awqos ( s_axi_awqos ) ,
.s_axi_awuser ( s_axi_awuser ) ,
.s_axi_awregion ( s_axi_awregion ) ,
.s_axi_wid ( s_axi_wid ) ,
.s_axi_wdata ( s_axi_wdata ) ,
.s_axi_wstrb ( s_axi_wstrb ) ,
.s_axi_wlast ( s_axi_wlast ) ,
.s_axi_wuser ( s_axi_wuser ) ,
.s_axi_bid ( s_axi_bid ) ,
.s_axi_bresp ( s_axi_bresp ) ,
.s_axi_buser ( s_axi_buser ) ,
.s_axi_arid ( s_axi_arid ) ,
.s_axi_araddr ( s_axi_araddr ) ,
.s_axi_arlen ( s_axi_arlen ) ,
.s_axi_arsize ( s_axi_arsize ) ,
.s_axi_arburst ( s_axi_arburst ) ,
.s_axi_arlock ( s_axi_arlock ) ,
.s_axi_arcache ( s_axi_arcache ) ,
.s_axi_arprot ( s_axi_arprot ) ,
.s_axi_arqos ( s_axi_arqos ) ,
.s_axi_aruser ( s_axi_aruser ) ,
.s_axi_arregion ( s_axi_arregion ) ,
.s_axi_rid ( s_axi_rid ) ,
.s_axi_rdata ( s_axi_rdata ) ,
.s_axi_rresp ( s_axi_rresp ) ,
.s_axi_rlast ( s_axi_rlast ) ,
.s_axi_ruser ( s_axi_ruser ) ,
.s_awpayload ( s_awpayload ) ,
.s_wpayload ( s_wpayload ) ,
.s_bpayload ( s_bpayload ) ,
.s_arpayload ( s_arpayload ) ,
.s_rpayload ( s_rpayload )
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_AW )
)
aw_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_awpayload),
.S_VALID(s_axi_awvalid),
.S_READY(s_axi_awready),
// Master side
.M_PAYLOAD_DATA(m_awpayload),
.M_VALID(m_axi_awvalid),
.M_READY(m_axi_awready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_W )
)
w_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_wpayload),
.S_VALID(s_axi_wvalid),
.S_READY(s_axi_wready),
// Master side
.M_PAYLOAD_DATA(m_wpayload),
.M_VALID(m_axi_wvalid),
.M_READY(m_axi_wready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_B )
)
b_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(m_bpayload),
.S_VALID(m_axi_bvalid),
.S_READY(m_axi_bready),
// Master side
.M_PAYLOAD_DATA(s_bpayload),
.M_VALID(s_axi_bvalid),
.M_READY(s_axi_bready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_AR )
)
ar_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(s_arpayload),
.S_VALID(s_axi_arvalid),
.S_READY(s_axi_arready),
// Master side
.M_PAYLOAD_DATA(m_arpayload),
.M_VALID(m_axi_arvalid),
.M_READY(m_axi_arready)
);
axi_register_slice_v2_1_axic_register_slice # (
.C_FAMILY ( C_FAMILY ) ,
.C_DATA_WIDTH ( G_AXI_RPAYLOAD_WIDTH ) ,
.C_REG_CONFIG ( C_REG_CONFIG_R )
)
r_pipe (
// System Signals
.ACLK(aclk),
.ARESET(reset),
// Slave side
.S_PAYLOAD_DATA(m_rpayload),
.S_VALID(m_axi_rvalid),
.S_READY(m_axi_rready),
// Master side
.M_PAYLOAD_DATA(s_rpayload),
.M_VALID(s_axi_rvalid),
.M_READY(s_axi_rready)
);
axi_infrastructure_v1_1_vector2axi #(
.C_AXI_PROTOCOL ( C_AXI_PROTOCOL ) ,
.C_AXI_ID_WIDTH ( C_AXI_ID_WIDTH ) ,
.C_AXI_ADDR_WIDTH ( C_AXI_ADDR_WIDTH ) ,
.C_AXI_DATA_WIDTH ( C_AXI_DATA_WIDTH ) ,
.C_AXI_SUPPORTS_USER_SIGNALS ( C_AXI_SUPPORTS_USER_SIGNALS ) ,
.C_AXI_SUPPORTS_REGION_SIGNALS ( C_AXI_SUPPORTS_REGION_SIGNALS ) ,
.C_AXI_AWUSER_WIDTH ( C_AXI_AWUSER_WIDTH ) ,
.C_AXI_ARUSER_WIDTH ( C_AXI_ARUSER_WIDTH ) ,
.C_AXI_WUSER_WIDTH ( C_AXI_WUSER_WIDTH ) ,
.C_AXI_RUSER_WIDTH ( C_AXI_RUSER_WIDTH ) ,
.C_AXI_BUSER_WIDTH ( C_AXI_BUSER_WIDTH ) ,
.C_AWPAYLOAD_WIDTH ( G_AXI_AWPAYLOAD_WIDTH ) ,
.C_WPAYLOAD_WIDTH ( G_AXI_WPAYLOAD_WIDTH ) ,
.C_BPAYLOAD_WIDTH ( G_AXI_BPAYLOAD_WIDTH ) ,
.C_ARPAYLOAD_WIDTH ( G_AXI_ARPAYLOAD_WIDTH ) ,
.C_RPAYLOAD_WIDTH ( G_AXI_RPAYLOAD_WIDTH )
)
axi_infrastructure_v1_1_vector2axi_0 (
.m_awpayload ( m_awpayload ) ,
.m_wpayload ( m_wpayload ) ,
.m_bpayload ( m_bpayload ) ,
.m_arpayload ( m_arpayload ) ,
.m_rpayload ( m_rpayload ) ,
.m_axi_awid ( m_axi_awid ) ,
.m_axi_awaddr ( m_axi_awaddr ) ,
.m_axi_awlen ( m_axi_awlen ) ,
.m_axi_awsize ( m_axi_awsize ) ,
.m_axi_awburst ( m_axi_awburst ) ,
.m_axi_awlock ( m_axi_awlock ) ,
.m_axi_awcache ( m_axi_awcache ) ,
.m_axi_awprot ( m_axi_awprot ) ,
.m_axi_awqos ( m_axi_awqos ) ,
.m_axi_awuser ( m_axi_awuser ) ,
.m_axi_awregion ( m_axi_awregion ) ,
.m_axi_wid ( m_axi_wid ) ,
.m_axi_wdata ( m_axi_wdata ) ,
.m_axi_wstrb ( m_axi_wstrb ) ,
.m_axi_wlast ( m_axi_wlast ) ,
.m_axi_wuser ( m_axi_wuser ) ,
.m_axi_bid ( m_axi_bid ) ,
.m_axi_bresp ( m_axi_bresp ) ,
.m_axi_buser ( m_axi_buser ) ,
.m_axi_arid ( m_axi_arid ) ,
.m_axi_araddr ( m_axi_araddr ) ,
.m_axi_arlen ( m_axi_arlen ) ,
.m_axi_arsize ( m_axi_arsize ) ,
.m_axi_arburst ( m_axi_arburst ) ,
.m_axi_arlock ( m_axi_arlock ) ,
.m_axi_arcache ( m_axi_arcache ) ,
.m_axi_arprot ( m_axi_arprot ) ,
.m_axi_arqos ( m_axi_arqos ) ,
.m_axi_aruser ( m_axi_aruser ) ,
.m_axi_arregion ( m_axi_arregion ) ,
.m_axi_rid ( m_axi_rid ) ,
.m_axi_rdata ( m_axi_rdata ) ,
.m_axi_rresp ( m_axi_rresp ) ,
.m_axi_rlast ( m_axi_rlast ) ,
.m_axi_ruser ( m_axi_ruser )
);
endmodule |
module axi_infrastructure_v1_1_axi2vector #
(
///////////////////////////////////////////////////////////////////////////////
// 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
input wire [C_AXI_ID_WIDTH-1:0] s_axi_awid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_awaddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_awlen,
input wire [3-1:0] s_axi_awsize,
input wire [2-1:0] s_axi_awburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_awlock,
input wire [4-1:0] s_axi_awcache,
input wire [3-1:0] s_axi_awprot,
input wire [4-1:0] s_axi_awregion,
input wire [4-1:0] s_axi_awqos,
input wire [C_AXI_AWUSER_WIDTH-1:0] s_axi_awuser,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_wid,
input wire [C_AXI_DATA_WIDTH-1:0] s_axi_wdata,
input wire [C_AXI_DATA_WIDTH/8-1:0] s_axi_wstrb,
input wire s_axi_wlast,
input wire [C_AXI_WUSER_WIDTH-1:0] s_axi_wuser,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_bid,
output wire [2-1:0] s_axi_bresp,
output wire [C_AXI_BUSER_WIDTH-1:0] s_axi_buser,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_arid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_araddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_arlen,
input wire [3-1:0] s_axi_arsize,
input wire [2-1:0] s_axi_arburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_arlock,
input wire [4-1:0] s_axi_arcache,
input wire [3-1:0] s_axi_arprot,
input wire [4-1:0] s_axi_arregion,
input wire [4-1:0] s_axi_arqos,
input wire [C_AXI_ARUSER_WIDTH-1:0] s_axi_aruser,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_rid,
output wire [C_AXI_DATA_WIDTH-1:0] s_axi_rdata,
output wire [2-1:0] s_axi_rresp,
output wire s_axi_rlast,
output wire [C_AXI_RUSER_WIDTH-1:0] s_axi_ruser,
// payloads
output wire [C_AWPAYLOAD_WIDTH-1:0] s_awpayload,
output wire [C_WPAYLOAD_WIDTH-1:0] s_wpayload,
input wire [C_BPAYLOAD_WIDTH-1:0] s_bpayload,
output wire [C_ARPAYLOAD_WIDTH-1:0] s_arpayload,
input wire [C_RPAYLOAD_WIDTH-1:0] s_rpayload
);
////////////////////////////////////////////////////////////////////////////////
// Functions
////////////////////////////////////////////////////////////////////////////////
`include "axi_infrastructure_v1_1_header.vh"
////////////////////////////////////////////////////////////////////////////////
// Local parameters
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// Wires/Reg declarations
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// BEGIN RTL
////////////////////////////////////////////////////////////////////////////////
// AXI4, AXI4LITE, AXI3 packing
assign s_awpayload[G_AXI_AWADDR_INDEX+:G_AXI_AWADDR_WIDTH] = s_axi_awaddr;
assign s_awpayload[G_AXI_AWPROT_INDEX+:G_AXI_AWPROT_WIDTH] = s_axi_awprot;
assign s_wpayload[G_AXI_WDATA_INDEX+:G_AXI_WDATA_WIDTH] = s_axi_wdata;
assign s_wpayload[G_AXI_WSTRB_INDEX+:G_AXI_WSTRB_WIDTH] = s_axi_wstrb;
assign s_axi_bresp = s_bpayload[G_AXI_BRESP_INDEX+:G_AXI_BRESP_WIDTH];
assign s_arpayload[G_AXI_ARADDR_INDEX+:G_AXI_ARADDR_WIDTH] = s_axi_araddr;
assign s_arpayload[G_AXI_ARPROT_INDEX+:G_AXI_ARPROT_WIDTH] = s_axi_arprot;
assign s_axi_rdata = s_rpayload[G_AXI_RDATA_INDEX+:G_AXI_RDATA_WIDTH];
assign s_axi_rresp = s_rpayload[G_AXI_RRESP_INDEX+:G_AXI_RRESP_WIDTH];
generate
if (C_AXI_PROTOCOL == 0 || C_AXI_PROTOCOL == 1) begin : gen_axi4_or_axi3_packing
assign s_awpayload[G_AXI_AWSIZE_INDEX+:G_AXI_AWSIZE_WIDTH] = s_axi_awsize;
assign s_awpayload[G_AXI_AWBURST_INDEX+:G_AXI_AWBURST_WIDTH] = s_axi_awburst;
assign s_awpayload[G_AXI_AWCACHE_INDEX+:G_AXI_AWCACHE_WIDTH] = s_axi_awcache;
assign s_awpayload[G_AXI_AWLEN_INDEX+:G_AXI_AWLEN_WIDTH] = s_axi_awlen;
assign s_awpayload[G_AXI_AWLOCK_INDEX+:G_AXI_AWLOCK_WIDTH] = s_axi_awlock;
assign s_awpayload[G_AXI_AWID_INDEX+:G_AXI_AWID_WIDTH] = s_axi_awid;
assign s_awpayload[G_AXI_AWQOS_INDEX+:G_AXI_AWQOS_WIDTH] = s_axi_awqos;
assign s_wpayload[G_AXI_WLAST_INDEX+:G_AXI_WLAST_WIDTH] = s_axi_wlast;
if (C_AXI_PROTOCOL == 1) begin : gen_axi3_wid_packing
assign s_wpayload[G_AXI_WID_INDEX+:G_AXI_WID_WIDTH] = s_axi_wid;
end
else begin : gen_no_axi3_wid_packing
end
assign s_axi_bid = s_bpayload[G_AXI_BID_INDEX+:G_AXI_BID_WIDTH];
assign s_arpayload[G_AXI_ARSIZE_INDEX+:G_AXI_ARSIZE_WIDTH] = s_axi_arsize;
assign s_arpayload[G_AXI_ARBURST_INDEX+:G_AXI_ARBURST_WIDTH] = s_axi_arburst;
assign s_arpayload[G_AXI_ARCACHE_INDEX+:G_AXI_ARCACHE_WIDTH] = s_axi_arcache;
assign s_arpayload[G_AXI_ARLEN_INDEX+:G_AXI_ARLEN_WIDTH] = s_axi_arlen;
assign s_arpayload[G_AXI_ARLOCK_INDEX+:G_AXI_ARLOCK_WIDTH] = s_axi_arlock;
assign s_arpayload[G_AXI_ARID_INDEX+:G_AXI_ARID_WIDTH] = s_axi_arid;
assign s_arpayload[G_AXI_ARQOS_INDEX+:G_AXI_ARQOS_WIDTH] = s_axi_arqos;
assign s_axi_rlast = s_rpayload[G_AXI_RLAST_INDEX+:G_AXI_RLAST_WIDTH];
assign s_axi_rid = s_rpayload[G_AXI_RID_INDEX+:G_AXI_RID_WIDTH];
if (C_AXI_SUPPORTS_REGION_SIGNALS == 1 && G_AXI_AWREGION_WIDTH > 0) begin : gen_region_signals
assign s_awpayload[G_AXI_AWREGION_INDEX+:G_AXI_AWREGION_WIDTH] = s_axi_awregion;
assign s_arpayload[G_AXI_ARREGION_INDEX+:G_AXI_ARREGION_WIDTH] = s_axi_arregion;
end
else begin : gen_no_region_signals
end
if (C_AXI_SUPPORTS_USER_SIGNALS == 1 && C_AXI_PROTOCOL != 2) begin : gen_user_signals
assign s_awpayload[G_AXI_AWUSER_INDEX+:G_AXI_AWUSER_WIDTH] = s_axi_awuser;
assign s_wpayload[G_AXI_WUSER_INDEX+:G_AXI_WUSER_WIDTH] = s_axi_wuser;
assign s_axi_buser = s_bpayload[G_AXI_BUSER_INDEX+:G_AXI_BUSER_WIDTH];
assign s_arpayload[G_AXI_ARUSER_INDEX+:G_AXI_ARUSER_WIDTH] = s_axi_aruser;
assign s_axi_ruser = s_rpayload[G_AXI_RUSER_INDEX+:G_AXI_RUSER_WIDTH];
end
else begin : gen_no_user_signals
assign s_axi_buser = 'b0;
assign s_axi_ruser = 'b0;
end
end
else begin : gen_axi4lite_packing
assign s_axi_bid = 'b0;
assign s_axi_buser = 'b0;
assign s_axi_rlast = 1'b1;
assign s_axi_rid = 'b0;
assign s_axi_ruser = 'b0;
end
endgenerate
endmodule |
module axi_infrastructure_v1_1_axi2vector #
(
///////////////////////////////////////////////////////////////////////////////
// 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
input wire [C_AXI_ID_WIDTH-1:0] s_axi_awid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_awaddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_awlen,
input wire [3-1:0] s_axi_awsize,
input wire [2-1:0] s_axi_awburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_awlock,
input wire [4-1:0] s_axi_awcache,
input wire [3-1:0] s_axi_awprot,
input wire [4-1:0] s_axi_awregion,
input wire [4-1:0] s_axi_awqos,
input wire [C_AXI_AWUSER_WIDTH-1:0] s_axi_awuser,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_wid,
input wire [C_AXI_DATA_WIDTH-1:0] s_axi_wdata,
input wire [C_AXI_DATA_WIDTH/8-1:0] s_axi_wstrb,
input wire s_axi_wlast,
input wire [C_AXI_WUSER_WIDTH-1:0] s_axi_wuser,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_bid,
output wire [2-1:0] s_axi_bresp,
output wire [C_AXI_BUSER_WIDTH-1:0] s_axi_buser,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_arid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_araddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_arlen,
input wire [3-1:0] s_axi_arsize,
input wire [2-1:0] s_axi_arburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_arlock,
input wire [4-1:0] s_axi_arcache,
input wire [3-1:0] s_axi_arprot,
input wire [4-1:0] s_axi_arregion,
input wire [4-1:0] s_axi_arqos,
input wire [C_AXI_ARUSER_WIDTH-1:0] s_axi_aruser,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_rid,
output wire [C_AXI_DATA_WIDTH-1:0] s_axi_rdata,
output wire [2-1:0] s_axi_rresp,
output wire s_axi_rlast,
output wire [C_AXI_RUSER_WIDTH-1:0] s_axi_ruser,
// payloads
output wire [C_AWPAYLOAD_WIDTH-1:0] s_awpayload,
output wire [C_WPAYLOAD_WIDTH-1:0] s_wpayload,
input wire [C_BPAYLOAD_WIDTH-1:0] s_bpayload,
output wire [C_ARPAYLOAD_WIDTH-1:0] s_arpayload,
input wire [C_RPAYLOAD_WIDTH-1:0] s_rpayload
);
////////////////////////////////////////////////////////////////////////////////
// Functions
////////////////////////////////////////////////////////////////////////////////
`include "axi_infrastructure_v1_1_header.vh"
////////////////////////////////////////////////////////////////////////////////
// Local parameters
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// Wires/Reg declarations
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// BEGIN RTL
////////////////////////////////////////////////////////////////////////////////
// AXI4, AXI4LITE, AXI3 packing
assign s_awpayload[G_AXI_AWADDR_INDEX+:G_AXI_AWADDR_WIDTH] = s_axi_awaddr;
assign s_awpayload[G_AXI_AWPROT_INDEX+:G_AXI_AWPROT_WIDTH] = s_axi_awprot;
assign s_wpayload[G_AXI_WDATA_INDEX+:G_AXI_WDATA_WIDTH] = s_axi_wdata;
assign s_wpayload[G_AXI_WSTRB_INDEX+:G_AXI_WSTRB_WIDTH] = s_axi_wstrb;
assign s_axi_bresp = s_bpayload[G_AXI_BRESP_INDEX+:G_AXI_BRESP_WIDTH];
assign s_arpayload[G_AXI_ARADDR_INDEX+:G_AXI_ARADDR_WIDTH] = s_axi_araddr;
assign s_arpayload[G_AXI_ARPROT_INDEX+:G_AXI_ARPROT_WIDTH] = s_axi_arprot;
assign s_axi_rdata = s_rpayload[G_AXI_RDATA_INDEX+:G_AXI_RDATA_WIDTH];
assign s_axi_rresp = s_rpayload[G_AXI_RRESP_INDEX+:G_AXI_RRESP_WIDTH];
generate
if (C_AXI_PROTOCOL == 0 || C_AXI_PROTOCOL == 1) begin : gen_axi4_or_axi3_packing
assign s_awpayload[G_AXI_AWSIZE_INDEX+:G_AXI_AWSIZE_WIDTH] = s_axi_awsize;
assign s_awpayload[G_AXI_AWBURST_INDEX+:G_AXI_AWBURST_WIDTH] = s_axi_awburst;
assign s_awpayload[G_AXI_AWCACHE_INDEX+:G_AXI_AWCACHE_WIDTH] = s_axi_awcache;
assign s_awpayload[G_AXI_AWLEN_INDEX+:G_AXI_AWLEN_WIDTH] = s_axi_awlen;
assign s_awpayload[G_AXI_AWLOCK_INDEX+:G_AXI_AWLOCK_WIDTH] = s_axi_awlock;
assign s_awpayload[G_AXI_AWID_INDEX+:G_AXI_AWID_WIDTH] = s_axi_awid;
assign s_awpayload[G_AXI_AWQOS_INDEX+:G_AXI_AWQOS_WIDTH] = s_axi_awqos;
assign s_wpayload[G_AXI_WLAST_INDEX+:G_AXI_WLAST_WIDTH] = s_axi_wlast;
if (C_AXI_PROTOCOL == 1) begin : gen_axi3_wid_packing
assign s_wpayload[G_AXI_WID_INDEX+:G_AXI_WID_WIDTH] = s_axi_wid;
end
else begin : gen_no_axi3_wid_packing
end
assign s_axi_bid = s_bpayload[G_AXI_BID_INDEX+:G_AXI_BID_WIDTH];
assign s_arpayload[G_AXI_ARSIZE_INDEX+:G_AXI_ARSIZE_WIDTH] = s_axi_arsize;
assign s_arpayload[G_AXI_ARBURST_INDEX+:G_AXI_ARBURST_WIDTH] = s_axi_arburst;
assign s_arpayload[G_AXI_ARCACHE_INDEX+:G_AXI_ARCACHE_WIDTH] = s_axi_arcache;
assign s_arpayload[G_AXI_ARLEN_INDEX+:G_AXI_ARLEN_WIDTH] = s_axi_arlen;
assign s_arpayload[G_AXI_ARLOCK_INDEX+:G_AXI_ARLOCK_WIDTH] = s_axi_arlock;
assign s_arpayload[G_AXI_ARID_INDEX+:G_AXI_ARID_WIDTH] = s_axi_arid;
assign s_arpayload[G_AXI_ARQOS_INDEX+:G_AXI_ARQOS_WIDTH] = s_axi_arqos;
assign s_axi_rlast = s_rpayload[G_AXI_RLAST_INDEX+:G_AXI_RLAST_WIDTH];
assign s_axi_rid = s_rpayload[G_AXI_RID_INDEX+:G_AXI_RID_WIDTH];
if (C_AXI_SUPPORTS_REGION_SIGNALS == 1 && G_AXI_AWREGION_WIDTH > 0) begin : gen_region_signals
assign s_awpayload[G_AXI_AWREGION_INDEX+:G_AXI_AWREGION_WIDTH] = s_axi_awregion;
assign s_arpayload[G_AXI_ARREGION_INDEX+:G_AXI_ARREGION_WIDTH] = s_axi_arregion;
end
else begin : gen_no_region_signals
end
if (C_AXI_SUPPORTS_USER_SIGNALS == 1 && C_AXI_PROTOCOL != 2) begin : gen_user_signals
assign s_awpayload[G_AXI_AWUSER_INDEX+:G_AXI_AWUSER_WIDTH] = s_axi_awuser;
assign s_wpayload[G_AXI_WUSER_INDEX+:G_AXI_WUSER_WIDTH] = s_axi_wuser;
assign s_axi_buser = s_bpayload[G_AXI_BUSER_INDEX+:G_AXI_BUSER_WIDTH];
assign s_arpayload[G_AXI_ARUSER_INDEX+:G_AXI_ARUSER_WIDTH] = s_axi_aruser;
assign s_axi_ruser = s_rpayload[G_AXI_RUSER_INDEX+:G_AXI_RUSER_WIDTH];
end
else begin : gen_no_user_signals
assign s_axi_buser = 'b0;
assign s_axi_ruser = 'b0;
end
end
else begin : gen_axi4lite_packing
assign s_axi_bid = 'b0;
assign s_axi_buser = 'b0;
assign s_axi_rlast = 1'b1;
assign s_axi_rid = 'b0;
assign s_axi_ruser = 'b0;
end
endgenerate
endmodule |
module axi_infrastructure_v1_1_axi2vector #
(
///////////////////////////////////////////////////////////////////////////////
// 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
input wire [C_AXI_ID_WIDTH-1:0] s_axi_awid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_awaddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_awlen,
input wire [3-1:0] s_axi_awsize,
input wire [2-1:0] s_axi_awburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_awlock,
input wire [4-1:0] s_axi_awcache,
input wire [3-1:0] s_axi_awprot,
input wire [4-1:0] s_axi_awregion,
input wire [4-1:0] s_axi_awqos,
input wire [C_AXI_AWUSER_WIDTH-1:0] s_axi_awuser,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_wid,
input wire [C_AXI_DATA_WIDTH-1:0] s_axi_wdata,
input wire [C_AXI_DATA_WIDTH/8-1:0] s_axi_wstrb,
input wire s_axi_wlast,
input wire [C_AXI_WUSER_WIDTH-1:0] s_axi_wuser,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_bid,
output wire [2-1:0] s_axi_bresp,
output wire [C_AXI_BUSER_WIDTH-1:0] s_axi_buser,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_arid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_araddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_arlen,
input wire [3-1:0] s_axi_arsize,
input wire [2-1:0] s_axi_arburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_arlock,
input wire [4-1:0] s_axi_arcache,
input wire [3-1:0] s_axi_arprot,
input wire [4-1:0] s_axi_arregion,
input wire [4-1:0] s_axi_arqos,
input wire [C_AXI_ARUSER_WIDTH-1:0] s_axi_aruser,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_rid,
output wire [C_AXI_DATA_WIDTH-1:0] s_axi_rdata,
output wire [2-1:0] s_axi_rresp,
output wire s_axi_rlast,
output wire [C_AXI_RUSER_WIDTH-1:0] s_axi_ruser,
// payloads
output wire [C_AWPAYLOAD_WIDTH-1:0] s_awpayload,
output wire [C_WPAYLOAD_WIDTH-1:0] s_wpayload,
input wire [C_BPAYLOAD_WIDTH-1:0] s_bpayload,
output wire [C_ARPAYLOAD_WIDTH-1:0] s_arpayload,
input wire [C_RPAYLOAD_WIDTH-1:0] s_rpayload
);
////////////////////////////////////////////////////////////////////////////////
// Functions
////////////////////////////////////////////////////////////////////////////////
`include "axi_infrastructure_v1_1_header.vh"
////////////////////////////////////////////////////////////////////////////////
// Local parameters
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// Wires/Reg declarations
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// BEGIN RTL
////////////////////////////////////////////////////////////////////////////////
// AXI4, AXI4LITE, AXI3 packing
assign s_awpayload[G_AXI_AWADDR_INDEX+:G_AXI_AWADDR_WIDTH] = s_axi_awaddr;
assign s_awpayload[G_AXI_AWPROT_INDEX+:G_AXI_AWPROT_WIDTH] = s_axi_awprot;
assign s_wpayload[G_AXI_WDATA_INDEX+:G_AXI_WDATA_WIDTH] = s_axi_wdata;
assign s_wpayload[G_AXI_WSTRB_INDEX+:G_AXI_WSTRB_WIDTH] = s_axi_wstrb;
assign s_axi_bresp = s_bpayload[G_AXI_BRESP_INDEX+:G_AXI_BRESP_WIDTH];
assign s_arpayload[G_AXI_ARADDR_INDEX+:G_AXI_ARADDR_WIDTH] = s_axi_araddr;
assign s_arpayload[G_AXI_ARPROT_INDEX+:G_AXI_ARPROT_WIDTH] = s_axi_arprot;
assign s_axi_rdata = s_rpayload[G_AXI_RDATA_INDEX+:G_AXI_RDATA_WIDTH];
assign s_axi_rresp = s_rpayload[G_AXI_RRESP_INDEX+:G_AXI_RRESP_WIDTH];
generate
if (C_AXI_PROTOCOL == 0 || C_AXI_PROTOCOL == 1) begin : gen_axi4_or_axi3_packing
assign s_awpayload[G_AXI_AWSIZE_INDEX+:G_AXI_AWSIZE_WIDTH] = s_axi_awsize;
assign s_awpayload[G_AXI_AWBURST_INDEX+:G_AXI_AWBURST_WIDTH] = s_axi_awburst;
assign s_awpayload[G_AXI_AWCACHE_INDEX+:G_AXI_AWCACHE_WIDTH] = s_axi_awcache;
assign s_awpayload[G_AXI_AWLEN_INDEX+:G_AXI_AWLEN_WIDTH] = s_axi_awlen;
assign s_awpayload[G_AXI_AWLOCK_INDEX+:G_AXI_AWLOCK_WIDTH] = s_axi_awlock;
assign s_awpayload[G_AXI_AWID_INDEX+:G_AXI_AWID_WIDTH] = s_axi_awid;
assign s_awpayload[G_AXI_AWQOS_INDEX+:G_AXI_AWQOS_WIDTH] = s_axi_awqos;
assign s_wpayload[G_AXI_WLAST_INDEX+:G_AXI_WLAST_WIDTH] = s_axi_wlast;
if (C_AXI_PROTOCOL == 1) begin : gen_axi3_wid_packing
assign s_wpayload[G_AXI_WID_INDEX+:G_AXI_WID_WIDTH] = s_axi_wid;
end
else begin : gen_no_axi3_wid_packing
end
assign s_axi_bid = s_bpayload[G_AXI_BID_INDEX+:G_AXI_BID_WIDTH];
assign s_arpayload[G_AXI_ARSIZE_INDEX+:G_AXI_ARSIZE_WIDTH] = s_axi_arsize;
assign s_arpayload[G_AXI_ARBURST_INDEX+:G_AXI_ARBURST_WIDTH] = s_axi_arburst;
assign s_arpayload[G_AXI_ARCACHE_INDEX+:G_AXI_ARCACHE_WIDTH] = s_axi_arcache;
assign s_arpayload[G_AXI_ARLEN_INDEX+:G_AXI_ARLEN_WIDTH] = s_axi_arlen;
assign s_arpayload[G_AXI_ARLOCK_INDEX+:G_AXI_ARLOCK_WIDTH] = s_axi_arlock;
assign s_arpayload[G_AXI_ARID_INDEX+:G_AXI_ARID_WIDTH] = s_axi_arid;
assign s_arpayload[G_AXI_ARQOS_INDEX+:G_AXI_ARQOS_WIDTH] = s_axi_arqos;
assign s_axi_rlast = s_rpayload[G_AXI_RLAST_INDEX+:G_AXI_RLAST_WIDTH];
assign s_axi_rid = s_rpayload[G_AXI_RID_INDEX+:G_AXI_RID_WIDTH];
if (C_AXI_SUPPORTS_REGION_SIGNALS == 1 && G_AXI_AWREGION_WIDTH > 0) begin : gen_region_signals
assign s_awpayload[G_AXI_AWREGION_INDEX+:G_AXI_AWREGION_WIDTH] = s_axi_awregion;
assign s_arpayload[G_AXI_ARREGION_INDEX+:G_AXI_ARREGION_WIDTH] = s_axi_arregion;
end
else begin : gen_no_region_signals
end
if (C_AXI_SUPPORTS_USER_SIGNALS == 1 && C_AXI_PROTOCOL != 2) begin : gen_user_signals
assign s_awpayload[G_AXI_AWUSER_INDEX+:G_AXI_AWUSER_WIDTH] = s_axi_awuser;
assign s_wpayload[G_AXI_WUSER_INDEX+:G_AXI_WUSER_WIDTH] = s_axi_wuser;
assign s_axi_buser = s_bpayload[G_AXI_BUSER_INDEX+:G_AXI_BUSER_WIDTH];
assign s_arpayload[G_AXI_ARUSER_INDEX+:G_AXI_ARUSER_WIDTH] = s_axi_aruser;
assign s_axi_ruser = s_rpayload[G_AXI_RUSER_INDEX+:G_AXI_RUSER_WIDTH];
end
else begin : gen_no_user_signals
assign s_axi_buser = 'b0;
assign s_axi_ruser = 'b0;
end
end
else begin : gen_axi4lite_packing
assign s_axi_bid = 'b0;
assign s_axi_buser = 'b0;
assign s_axi_rlast = 1'b1;
assign s_axi_rid = 'b0;
assign s_axi_ruser = 'b0;
end
endgenerate
endmodule |
module axi_infrastructure_v1_1_axi2vector #
(
///////////////////////////////////////////////////////////////////////////////
// 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
input wire [C_AXI_ID_WIDTH-1:0] s_axi_awid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_awaddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_awlen,
input wire [3-1:0] s_axi_awsize,
input wire [2-1:0] s_axi_awburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_awlock,
input wire [4-1:0] s_axi_awcache,
input wire [3-1:0] s_axi_awprot,
input wire [4-1:0] s_axi_awregion,
input wire [4-1:0] s_axi_awqos,
input wire [C_AXI_AWUSER_WIDTH-1:0] s_axi_awuser,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_wid,
input wire [C_AXI_DATA_WIDTH-1:0] s_axi_wdata,
input wire [C_AXI_DATA_WIDTH/8-1:0] s_axi_wstrb,
input wire s_axi_wlast,
input wire [C_AXI_WUSER_WIDTH-1:0] s_axi_wuser,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_bid,
output wire [2-1:0] s_axi_bresp,
output wire [C_AXI_BUSER_WIDTH-1:0] s_axi_buser,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] s_axi_arid,
input wire [C_AXI_ADDR_WIDTH-1:0] s_axi_araddr,
input wire [((C_AXI_PROTOCOL == 1) ? 4 : 8)-1:0] s_axi_arlen,
input wire [3-1:0] s_axi_arsize,
input wire [2-1:0] s_axi_arburst,
input wire [((C_AXI_PROTOCOL == 1) ? 2 : 1)-1:0] s_axi_arlock,
input wire [4-1:0] s_axi_arcache,
input wire [3-1:0] s_axi_arprot,
input wire [4-1:0] s_axi_arregion,
input wire [4-1:0] s_axi_arqos,
input wire [C_AXI_ARUSER_WIDTH-1:0] s_axi_aruser,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] s_axi_rid,
output wire [C_AXI_DATA_WIDTH-1:0] s_axi_rdata,
output wire [2-1:0] s_axi_rresp,
output wire s_axi_rlast,
output wire [C_AXI_RUSER_WIDTH-1:0] s_axi_ruser,
// payloads
output wire [C_AWPAYLOAD_WIDTH-1:0] s_awpayload,
output wire [C_WPAYLOAD_WIDTH-1:0] s_wpayload,
input wire [C_BPAYLOAD_WIDTH-1:0] s_bpayload,
output wire [C_ARPAYLOAD_WIDTH-1:0] s_arpayload,
input wire [C_RPAYLOAD_WIDTH-1:0] s_rpayload
);
////////////////////////////////////////////////////////////////////////////////
// Functions
////////////////////////////////////////////////////////////////////////////////
`include "axi_infrastructure_v1_1_header.vh"
////////////////////////////////////////////////////////////////////////////////
// Local parameters
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// Wires/Reg declarations
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// BEGIN RTL
////////////////////////////////////////////////////////////////////////////////
// AXI4, AXI4LITE, AXI3 packing
assign s_awpayload[G_AXI_AWADDR_INDEX+:G_AXI_AWADDR_WIDTH] = s_axi_awaddr;
assign s_awpayload[G_AXI_AWPROT_INDEX+:G_AXI_AWPROT_WIDTH] = s_axi_awprot;
assign s_wpayload[G_AXI_WDATA_INDEX+:G_AXI_WDATA_WIDTH] = s_axi_wdata;
assign s_wpayload[G_AXI_WSTRB_INDEX+:G_AXI_WSTRB_WIDTH] = s_axi_wstrb;
assign s_axi_bresp = s_bpayload[G_AXI_BRESP_INDEX+:G_AXI_BRESP_WIDTH];
assign s_arpayload[G_AXI_ARADDR_INDEX+:G_AXI_ARADDR_WIDTH] = s_axi_araddr;
assign s_arpayload[G_AXI_ARPROT_INDEX+:G_AXI_ARPROT_WIDTH] = s_axi_arprot;
assign s_axi_rdata = s_rpayload[G_AXI_RDATA_INDEX+:G_AXI_RDATA_WIDTH];
assign s_axi_rresp = s_rpayload[G_AXI_RRESP_INDEX+:G_AXI_RRESP_WIDTH];
generate
if (C_AXI_PROTOCOL == 0 || C_AXI_PROTOCOL == 1) begin : gen_axi4_or_axi3_packing
assign s_awpayload[G_AXI_AWSIZE_INDEX+:G_AXI_AWSIZE_WIDTH] = s_axi_awsize;
assign s_awpayload[G_AXI_AWBURST_INDEX+:G_AXI_AWBURST_WIDTH] = s_axi_awburst;
assign s_awpayload[G_AXI_AWCACHE_INDEX+:G_AXI_AWCACHE_WIDTH] = s_axi_awcache;
assign s_awpayload[G_AXI_AWLEN_INDEX+:G_AXI_AWLEN_WIDTH] = s_axi_awlen;
assign s_awpayload[G_AXI_AWLOCK_INDEX+:G_AXI_AWLOCK_WIDTH] = s_axi_awlock;
assign s_awpayload[G_AXI_AWID_INDEX+:G_AXI_AWID_WIDTH] = s_axi_awid;
assign s_awpayload[G_AXI_AWQOS_INDEX+:G_AXI_AWQOS_WIDTH] = s_axi_awqos;
assign s_wpayload[G_AXI_WLAST_INDEX+:G_AXI_WLAST_WIDTH] = s_axi_wlast;
if (C_AXI_PROTOCOL == 1) begin : gen_axi3_wid_packing
assign s_wpayload[G_AXI_WID_INDEX+:G_AXI_WID_WIDTH] = s_axi_wid;
end
else begin : gen_no_axi3_wid_packing
end
assign s_axi_bid = s_bpayload[G_AXI_BID_INDEX+:G_AXI_BID_WIDTH];
assign s_arpayload[G_AXI_ARSIZE_INDEX+:G_AXI_ARSIZE_WIDTH] = s_axi_arsize;
assign s_arpayload[G_AXI_ARBURST_INDEX+:G_AXI_ARBURST_WIDTH] = s_axi_arburst;
assign s_arpayload[G_AXI_ARCACHE_INDEX+:G_AXI_ARCACHE_WIDTH] = s_axi_arcache;
assign s_arpayload[G_AXI_ARLEN_INDEX+:G_AXI_ARLEN_WIDTH] = s_axi_arlen;
assign s_arpayload[G_AXI_ARLOCK_INDEX+:G_AXI_ARLOCK_WIDTH] = s_axi_arlock;
assign s_arpayload[G_AXI_ARID_INDEX+:G_AXI_ARID_WIDTH] = s_axi_arid;
assign s_arpayload[G_AXI_ARQOS_INDEX+:G_AXI_ARQOS_WIDTH] = s_axi_arqos;
assign s_axi_rlast = s_rpayload[G_AXI_RLAST_INDEX+:G_AXI_RLAST_WIDTH];
assign s_axi_rid = s_rpayload[G_AXI_RID_INDEX+:G_AXI_RID_WIDTH];
if (C_AXI_SUPPORTS_REGION_SIGNALS == 1 && G_AXI_AWREGION_WIDTH > 0) begin : gen_region_signals
assign s_awpayload[G_AXI_AWREGION_INDEX+:G_AXI_AWREGION_WIDTH] = s_axi_awregion;
assign s_arpayload[G_AXI_ARREGION_INDEX+:G_AXI_ARREGION_WIDTH] = s_axi_arregion;
end
else begin : gen_no_region_signals
end
if (C_AXI_SUPPORTS_USER_SIGNALS == 1 && C_AXI_PROTOCOL != 2) begin : gen_user_signals
assign s_awpayload[G_AXI_AWUSER_INDEX+:G_AXI_AWUSER_WIDTH] = s_axi_awuser;
assign s_wpayload[G_AXI_WUSER_INDEX+:G_AXI_WUSER_WIDTH] = s_axi_wuser;
assign s_axi_buser = s_bpayload[G_AXI_BUSER_INDEX+:G_AXI_BUSER_WIDTH];
assign s_arpayload[G_AXI_ARUSER_INDEX+:G_AXI_ARUSER_WIDTH] = s_axi_aruser;
assign s_axi_ruser = s_rpayload[G_AXI_RUSER_INDEX+:G_AXI_RUSER_WIDTH];
end
else begin : gen_no_user_signals
assign s_axi_buser = 'b0;
assign s_axi_ruser = 'b0;
end
end
else begin : gen_axi4lite_packing
assign s_axi_bid = 'b0;
assign s_axi_buser = 'b0;
assign s_axi_rlast = 1'b1;
assign s_axi_rid = 'b0;
assign s_axi_ruser = 'b0;
end
endgenerate
endmodule |
module ps2_mouse (
input clk, // Clock Input
input reset, // Reset Input
inout ps2_clk, // PS2 Clock, Bidirectional
inout ps2_dat, // PS2 Data, Bidirectional
input [7:0] the_command, // Command to send to mouse
input send_command, // Signal to send
output command_was_sent, // Signal command finished sending
output error_communication_timed_out,
output [7:0] received_data, // Received data
output received_data_en, // If 1 - new data has been received
output start_receiving_data,
output wait_for_incoming_data
);
// --------------------------------------------------------------------
// Internal wires and registers Declarations
// --------------------------------------------------------------------
wire ps2_clk_posedge; // Internal Wires
wire ps2_clk_negedge;
reg [7:0] idle_counter; // Internal Registers
reg ps2_clk_reg;
reg ps2_data_reg;
reg last_ps2_clk;
reg [2:0] ns_ps2_transceiver; // State Machine Registers
reg [2:0] s_ps2_transceiver;
// --------------------------------------------------------------------
// Constant Declarations
// --------------------------------------------------------------------
localparam PS2_STATE_0_IDLE = 3'h0, // states
PS2_STATE_1_DATA_IN = 3'h1,
PS2_STATE_2_COMMAND_OUT = 3'h2,
PS2_STATE_3_END_TRANSFER = 3'h3,
PS2_STATE_4_END_DELAYED = 3'h4;
// --------------------------------------------------------------------
// Finite State Machine(s)
// --------------------------------------------------------------------
always @(posedge clk) begin
if(reset == 1'b1) s_ps2_transceiver <= PS2_STATE_0_IDLE;
else s_ps2_transceiver <= ns_ps2_transceiver;
end
always @(*) begin
ns_ps2_transceiver = PS2_STATE_0_IDLE; // Defaults
case (s_ps2_transceiver)
PS2_STATE_0_IDLE:
begin
if((idle_counter == 8'hFF) && (send_command == 1'b1))
ns_ps2_transceiver = PS2_STATE_2_COMMAND_OUT;
else if ((ps2_data_reg == 1'b0) && (ps2_clk_posedge == 1'b1))
ns_ps2_transceiver = PS2_STATE_1_DATA_IN;
else ns_ps2_transceiver = PS2_STATE_0_IDLE;
end
PS2_STATE_1_DATA_IN:
begin
// if((received_data_en == 1'b1) && (ps2_clk_posedge == 1'b1))
if((received_data_en == 1'b1)) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else ns_ps2_transceiver = PS2_STATE_1_DATA_IN;
end
PS2_STATE_2_COMMAND_OUT:
begin
if((command_was_sent == 1'b1) || (error_communication_timed_out == 1'b1))
ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
else ns_ps2_transceiver = PS2_STATE_2_COMMAND_OUT;
end
PS2_STATE_3_END_TRANSFER:
begin
if(send_command == 1'b0) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else if((ps2_data_reg == 1'b0) && (ps2_clk_posedge == 1'b1))
ns_ps2_transceiver = PS2_STATE_4_END_DELAYED;
else ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
end
PS2_STATE_4_END_DELAYED:
begin
if(received_data_en == 1'b1) begin
if(send_command == 1'b0) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
end
else ns_ps2_transceiver = PS2_STATE_4_END_DELAYED;
end
default:
ns_ps2_transceiver = PS2_STATE_0_IDLE;
endcase
end
// --------------------------------------------------------------------
// Sequential logic
// --------------------------------------------------------------------
always @(posedge clk) begin
if(reset == 1'b1) begin
last_ps2_clk <= 1'b1;
ps2_clk_reg <= 1'b1;
ps2_data_reg <= 1'b1;
end
else begin
last_ps2_clk <= ps2_clk_reg;
ps2_clk_reg <= ps2_clk;
ps2_data_reg <= ps2_dat;
end
end
always @(posedge clk) begin
if(reset == 1'b1) idle_counter <= 6'h00;
else if((s_ps2_transceiver == PS2_STATE_0_IDLE) && (idle_counter != 8'hFF))
idle_counter <= idle_counter + 6'h01;
else if (s_ps2_transceiver != PS2_STATE_0_IDLE)
idle_counter <= 6'h00;
end
// --------------------------------------------------------------------
// Combinational logic
// --------------------------------------------------------------------
assign ps2_clk_posedge = ((ps2_clk_reg == 1'b1) && (last_ps2_clk == 1'b0)) ? 1'b1 : 1'b0;
assign ps2_clk_negedge = ((ps2_clk_reg == 1'b0) && (last_ps2_clk == 1'b1)) ? 1'b1 : 1'b0;
assign start_receiving_data = (s_ps2_transceiver == PS2_STATE_1_DATA_IN);
assign wait_for_incoming_data = (s_ps2_transceiver == PS2_STATE_3_END_TRANSFER);
// --------------------------------------------------------------------
// Internal Modules
// --------------------------------------------------------------------
ps2_mouse_cmdout mouse_cmdout (
.clk (clk), // Inputs
.reset (reset),
.the_command (the_command),
.send_command (send_command),
.ps2_clk_posedge (ps2_clk_posedge),
.ps2_clk_negedge (ps2_clk_negedge),
.ps2_clk (ps2_clk), // Bidirectionals
.ps2_dat (ps2_dat),
.command_was_sent (command_was_sent), // Outputs
.error_communication_timed_out (error_communication_timed_out)
);
ps2_mouse_datain mouse_datain (
.clk (clk), // Inputs
.reset (reset),
.wait_for_incoming_data (wait_for_incoming_data),
.start_receiving_data (start_receiving_data),
.ps2_clk_posedge (ps2_clk_posedge),
.ps2_clk_negedge (ps2_clk_negedge),
.ps2_data (ps2_data_reg),
.received_data (received_data), // Outputs
.received_data_en (received_data_en)
);
endmodule |
module ps2_mouse (
input clk, // Clock Input
input reset, // Reset Input
inout ps2_clk, // PS2 Clock, Bidirectional
inout ps2_dat, // PS2 Data, Bidirectional
input [7:0] the_command, // Command to send to mouse
input send_command, // Signal to send
output command_was_sent, // Signal command finished sending
output error_communication_timed_out,
output [7:0] received_data, // Received data
output received_data_en, // If 1 - new data has been received
output start_receiving_data,
output wait_for_incoming_data
);
// --------------------------------------------------------------------
// Internal wires and registers Declarations
// --------------------------------------------------------------------
wire ps2_clk_posedge; // Internal Wires
wire ps2_clk_negedge;
reg [7:0] idle_counter; // Internal Registers
reg ps2_clk_reg;
reg ps2_data_reg;
reg last_ps2_clk;
reg [2:0] ns_ps2_transceiver; // State Machine Registers
reg [2:0] s_ps2_transceiver;
// --------------------------------------------------------------------
// Constant Declarations
// --------------------------------------------------------------------
localparam PS2_STATE_0_IDLE = 3'h0, // states
PS2_STATE_1_DATA_IN = 3'h1,
PS2_STATE_2_COMMAND_OUT = 3'h2,
PS2_STATE_3_END_TRANSFER = 3'h3,
PS2_STATE_4_END_DELAYED = 3'h4;
// --------------------------------------------------------------------
// Finite State Machine(s)
// --------------------------------------------------------------------
always @(posedge clk) begin
if(reset == 1'b1) s_ps2_transceiver <= PS2_STATE_0_IDLE;
else s_ps2_transceiver <= ns_ps2_transceiver;
end
always @(*) begin
ns_ps2_transceiver = PS2_STATE_0_IDLE; // Defaults
case (s_ps2_transceiver)
PS2_STATE_0_IDLE:
begin
if((idle_counter == 8'hFF) && (send_command == 1'b1))
ns_ps2_transceiver = PS2_STATE_2_COMMAND_OUT;
else if ((ps2_data_reg == 1'b0) && (ps2_clk_posedge == 1'b1))
ns_ps2_transceiver = PS2_STATE_1_DATA_IN;
else ns_ps2_transceiver = PS2_STATE_0_IDLE;
end
PS2_STATE_1_DATA_IN:
begin
// if((received_data_en == 1'b1) && (ps2_clk_posedge == 1'b1))
if((received_data_en == 1'b1)) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else ns_ps2_transceiver = PS2_STATE_1_DATA_IN;
end
PS2_STATE_2_COMMAND_OUT:
begin
if((command_was_sent == 1'b1) || (error_communication_timed_out == 1'b1))
ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
else ns_ps2_transceiver = PS2_STATE_2_COMMAND_OUT;
end
PS2_STATE_3_END_TRANSFER:
begin
if(send_command == 1'b0) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else if((ps2_data_reg == 1'b0) && (ps2_clk_posedge == 1'b1))
ns_ps2_transceiver = PS2_STATE_4_END_DELAYED;
else ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
end
PS2_STATE_4_END_DELAYED:
begin
if(received_data_en == 1'b1) begin
if(send_command == 1'b0) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
end
else ns_ps2_transceiver = PS2_STATE_4_END_DELAYED;
end
default:
ns_ps2_transceiver = PS2_STATE_0_IDLE;
endcase
end
// --------------------------------------------------------------------
// Sequential logic
// --------------------------------------------------------------------
always @(posedge clk) begin
if(reset == 1'b1) begin
last_ps2_clk <= 1'b1;
ps2_clk_reg <= 1'b1;
ps2_data_reg <= 1'b1;
end
else begin
last_ps2_clk <= ps2_clk_reg;
ps2_clk_reg <= ps2_clk;
ps2_data_reg <= ps2_dat;
end
end
always @(posedge clk) begin
if(reset == 1'b1) idle_counter <= 6'h00;
else if((s_ps2_transceiver == PS2_STATE_0_IDLE) && (idle_counter != 8'hFF))
idle_counter <= idle_counter + 6'h01;
else if (s_ps2_transceiver != PS2_STATE_0_IDLE)
idle_counter <= 6'h00;
end
// --------------------------------------------------------------------
// Combinational logic
// --------------------------------------------------------------------
assign ps2_clk_posedge = ((ps2_clk_reg == 1'b1) && (last_ps2_clk == 1'b0)) ? 1'b1 : 1'b0;
assign ps2_clk_negedge = ((ps2_clk_reg == 1'b0) && (last_ps2_clk == 1'b1)) ? 1'b1 : 1'b0;
assign start_receiving_data = (s_ps2_transceiver == PS2_STATE_1_DATA_IN);
assign wait_for_incoming_data = (s_ps2_transceiver == PS2_STATE_3_END_TRANSFER);
// --------------------------------------------------------------------
// Internal Modules
// --------------------------------------------------------------------
ps2_mouse_cmdout mouse_cmdout (
.clk (clk), // Inputs
.reset (reset),
.the_command (the_command),
.send_command (send_command),
.ps2_clk_posedge (ps2_clk_posedge),
.ps2_clk_negedge (ps2_clk_negedge),
.ps2_clk (ps2_clk), // Bidirectionals
.ps2_dat (ps2_dat),
.command_was_sent (command_was_sent), // Outputs
.error_communication_timed_out (error_communication_timed_out)
);
ps2_mouse_datain mouse_datain (
.clk (clk), // Inputs
.reset (reset),
.wait_for_incoming_data (wait_for_incoming_data),
.start_receiving_data (start_receiving_data),
.ps2_clk_posedge (ps2_clk_posedge),
.ps2_clk_negedge (ps2_clk_negedge),
.ps2_data (ps2_data_reg),
.received_data (received_data), // Outputs
.received_data_en (received_data_en)
);
endmodule |
module ps2_mouse (
input clk, // Clock Input
input reset, // Reset Input
inout ps2_clk, // PS2 Clock, Bidirectional
inout ps2_dat, // PS2 Data, Bidirectional
input [7:0] the_command, // Command to send to mouse
input send_command, // Signal to send
output command_was_sent, // Signal command finished sending
output error_communication_timed_out,
output [7:0] received_data, // Received data
output received_data_en, // If 1 - new data has been received
output start_receiving_data,
output wait_for_incoming_data
);
// --------------------------------------------------------------------
// Internal wires and registers Declarations
// --------------------------------------------------------------------
wire ps2_clk_posedge; // Internal Wires
wire ps2_clk_negedge;
reg [7:0] idle_counter; // Internal Registers
reg ps2_clk_reg;
reg ps2_data_reg;
reg last_ps2_clk;
reg [2:0] ns_ps2_transceiver; // State Machine Registers
reg [2:0] s_ps2_transceiver;
// --------------------------------------------------------------------
// Constant Declarations
// --------------------------------------------------------------------
localparam PS2_STATE_0_IDLE = 3'h0, // states
PS2_STATE_1_DATA_IN = 3'h1,
PS2_STATE_2_COMMAND_OUT = 3'h2,
PS2_STATE_3_END_TRANSFER = 3'h3,
PS2_STATE_4_END_DELAYED = 3'h4;
// --------------------------------------------------------------------
// Finite State Machine(s)
// --------------------------------------------------------------------
always @(posedge clk) begin
if(reset == 1'b1) s_ps2_transceiver <= PS2_STATE_0_IDLE;
else s_ps2_transceiver <= ns_ps2_transceiver;
end
always @(*) begin
ns_ps2_transceiver = PS2_STATE_0_IDLE; // Defaults
case (s_ps2_transceiver)
PS2_STATE_0_IDLE:
begin
if((idle_counter == 8'hFF) && (send_command == 1'b1))
ns_ps2_transceiver = PS2_STATE_2_COMMAND_OUT;
else if ((ps2_data_reg == 1'b0) && (ps2_clk_posedge == 1'b1))
ns_ps2_transceiver = PS2_STATE_1_DATA_IN;
else ns_ps2_transceiver = PS2_STATE_0_IDLE;
end
PS2_STATE_1_DATA_IN:
begin
// if((received_data_en == 1'b1) && (ps2_clk_posedge == 1'b1))
if((received_data_en == 1'b1)) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else ns_ps2_transceiver = PS2_STATE_1_DATA_IN;
end
PS2_STATE_2_COMMAND_OUT:
begin
if((command_was_sent == 1'b1) || (error_communication_timed_out == 1'b1))
ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
else ns_ps2_transceiver = PS2_STATE_2_COMMAND_OUT;
end
PS2_STATE_3_END_TRANSFER:
begin
if(send_command == 1'b0) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else if((ps2_data_reg == 1'b0) && (ps2_clk_posedge == 1'b1))
ns_ps2_transceiver = PS2_STATE_4_END_DELAYED;
else ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
end
PS2_STATE_4_END_DELAYED:
begin
if(received_data_en == 1'b1) begin
if(send_command == 1'b0) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
end
else ns_ps2_transceiver = PS2_STATE_4_END_DELAYED;
end
default:
ns_ps2_transceiver = PS2_STATE_0_IDLE;
endcase
end
// --------------------------------------------------------------------
// Sequential logic
// --------------------------------------------------------------------
always @(posedge clk) begin
if(reset == 1'b1) begin
last_ps2_clk <= 1'b1;
ps2_clk_reg <= 1'b1;
ps2_data_reg <= 1'b1;
end
else begin
last_ps2_clk <= ps2_clk_reg;
ps2_clk_reg <= ps2_clk;
ps2_data_reg <= ps2_dat;
end
end
always @(posedge clk) begin
if(reset == 1'b1) idle_counter <= 6'h00;
else if((s_ps2_transceiver == PS2_STATE_0_IDLE) && (idle_counter != 8'hFF))
idle_counter <= idle_counter + 6'h01;
else if (s_ps2_transceiver != PS2_STATE_0_IDLE)
idle_counter <= 6'h00;
end
// --------------------------------------------------------------------
// Combinational logic
// --------------------------------------------------------------------
assign ps2_clk_posedge = ((ps2_clk_reg == 1'b1) && (last_ps2_clk == 1'b0)) ? 1'b1 : 1'b0;
assign ps2_clk_negedge = ((ps2_clk_reg == 1'b0) && (last_ps2_clk == 1'b1)) ? 1'b1 : 1'b0;
assign start_receiving_data = (s_ps2_transceiver == PS2_STATE_1_DATA_IN);
assign wait_for_incoming_data = (s_ps2_transceiver == PS2_STATE_3_END_TRANSFER);
// --------------------------------------------------------------------
// Internal Modules
// --------------------------------------------------------------------
ps2_mouse_cmdout mouse_cmdout (
.clk (clk), // Inputs
.reset (reset),
.the_command (the_command),
.send_command (send_command),
.ps2_clk_posedge (ps2_clk_posedge),
.ps2_clk_negedge (ps2_clk_negedge),
.ps2_clk (ps2_clk), // Bidirectionals
.ps2_dat (ps2_dat),
.command_was_sent (command_was_sent), // Outputs
.error_communication_timed_out (error_communication_timed_out)
);
ps2_mouse_datain mouse_datain (
.clk (clk), // Inputs
.reset (reset),
.wait_for_incoming_data (wait_for_incoming_data),
.start_receiving_data (start_receiving_data),
.ps2_clk_posedge (ps2_clk_posedge),
.ps2_clk_negedge (ps2_clk_negedge),
.ps2_data (ps2_data_reg),
.received_data (received_data), // Outputs
.received_data_en (received_data_en)
);
endmodule |
module ps2_mouse (
input clk, // Clock Input
input reset, // Reset Input
inout ps2_clk, // PS2 Clock, Bidirectional
inout ps2_dat, // PS2 Data, Bidirectional
input [7:0] the_command, // Command to send to mouse
input send_command, // Signal to send
output command_was_sent, // Signal command finished sending
output error_communication_timed_out,
output [7:0] received_data, // Received data
output received_data_en, // If 1 - new data has been received
output start_receiving_data,
output wait_for_incoming_data
);
// --------------------------------------------------------------------
// Internal wires and registers Declarations
// --------------------------------------------------------------------
wire ps2_clk_posedge; // Internal Wires
wire ps2_clk_negedge;
reg [7:0] idle_counter; // Internal Registers
reg ps2_clk_reg;
reg ps2_data_reg;
reg last_ps2_clk;
reg [2:0] ns_ps2_transceiver; // State Machine Registers
reg [2:0] s_ps2_transceiver;
// --------------------------------------------------------------------
// Constant Declarations
// --------------------------------------------------------------------
localparam PS2_STATE_0_IDLE = 3'h0, // states
PS2_STATE_1_DATA_IN = 3'h1,
PS2_STATE_2_COMMAND_OUT = 3'h2,
PS2_STATE_3_END_TRANSFER = 3'h3,
PS2_STATE_4_END_DELAYED = 3'h4;
// --------------------------------------------------------------------
// Finite State Machine(s)
// --------------------------------------------------------------------
always @(posedge clk) begin
if(reset == 1'b1) s_ps2_transceiver <= PS2_STATE_0_IDLE;
else s_ps2_transceiver <= ns_ps2_transceiver;
end
always @(*) begin
ns_ps2_transceiver = PS2_STATE_0_IDLE; // Defaults
case (s_ps2_transceiver)
PS2_STATE_0_IDLE:
begin
if((idle_counter == 8'hFF) && (send_command == 1'b1))
ns_ps2_transceiver = PS2_STATE_2_COMMAND_OUT;
else if ((ps2_data_reg == 1'b0) && (ps2_clk_posedge == 1'b1))
ns_ps2_transceiver = PS2_STATE_1_DATA_IN;
else ns_ps2_transceiver = PS2_STATE_0_IDLE;
end
PS2_STATE_1_DATA_IN:
begin
// if((received_data_en == 1'b1) && (ps2_clk_posedge == 1'b1))
if((received_data_en == 1'b1)) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else ns_ps2_transceiver = PS2_STATE_1_DATA_IN;
end
PS2_STATE_2_COMMAND_OUT:
begin
if((command_was_sent == 1'b1) || (error_communication_timed_out == 1'b1))
ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
else ns_ps2_transceiver = PS2_STATE_2_COMMAND_OUT;
end
PS2_STATE_3_END_TRANSFER:
begin
if(send_command == 1'b0) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else if((ps2_data_reg == 1'b0) && (ps2_clk_posedge == 1'b1))
ns_ps2_transceiver = PS2_STATE_4_END_DELAYED;
else ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
end
PS2_STATE_4_END_DELAYED:
begin
if(received_data_en == 1'b1) begin
if(send_command == 1'b0) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
end
else ns_ps2_transceiver = PS2_STATE_4_END_DELAYED;
end
default:
ns_ps2_transceiver = PS2_STATE_0_IDLE;
endcase
end
// --------------------------------------------------------------------
// Sequential logic
// --------------------------------------------------------------------
always @(posedge clk) begin
if(reset == 1'b1) begin
last_ps2_clk <= 1'b1;
ps2_clk_reg <= 1'b1;
ps2_data_reg <= 1'b1;
end
else begin
last_ps2_clk <= ps2_clk_reg;
ps2_clk_reg <= ps2_clk;
ps2_data_reg <= ps2_dat;
end
end
always @(posedge clk) begin
if(reset == 1'b1) idle_counter <= 6'h00;
else if((s_ps2_transceiver == PS2_STATE_0_IDLE) && (idle_counter != 8'hFF))
idle_counter <= idle_counter + 6'h01;
else if (s_ps2_transceiver != PS2_STATE_0_IDLE)
idle_counter <= 6'h00;
end
// --------------------------------------------------------------------
// Combinational logic
// --------------------------------------------------------------------
assign ps2_clk_posedge = ((ps2_clk_reg == 1'b1) && (last_ps2_clk == 1'b0)) ? 1'b1 : 1'b0;
assign ps2_clk_negedge = ((ps2_clk_reg == 1'b0) && (last_ps2_clk == 1'b1)) ? 1'b1 : 1'b0;
assign start_receiving_data = (s_ps2_transceiver == PS2_STATE_1_DATA_IN);
assign wait_for_incoming_data = (s_ps2_transceiver == PS2_STATE_3_END_TRANSFER);
// --------------------------------------------------------------------
// Internal Modules
// --------------------------------------------------------------------
ps2_mouse_cmdout mouse_cmdout (
.clk (clk), // Inputs
.reset (reset),
.the_command (the_command),
.send_command (send_command),
.ps2_clk_posedge (ps2_clk_posedge),
.ps2_clk_negedge (ps2_clk_negedge),
.ps2_clk (ps2_clk), // Bidirectionals
.ps2_dat (ps2_dat),
.command_was_sent (command_was_sent), // Outputs
.error_communication_timed_out (error_communication_timed_out)
);
ps2_mouse_datain mouse_datain (
.clk (clk), // Inputs
.reset (reset),
.wait_for_incoming_data (wait_for_incoming_data),
.start_receiving_data (start_receiving_data),
.ps2_clk_posedge (ps2_clk_posedge),
.ps2_clk_negedge (ps2_clk_negedge),
.ps2_data (ps2_data_reg),
.received_data (received_data), // Outputs
.received_data_en (received_data_en)
);
endmodule |
module ps2_mouse (
input clk, // Clock Input
input reset, // Reset Input
inout ps2_clk, // PS2 Clock, Bidirectional
inout ps2_dat, // PS2 Data, Bidirectional
input [7:0] the_command, // Command to send to mouse
input send_command, // Signal to send
output command_was_sent, // Signal command finished sending
output error_communication_timed_out,
output [7:0] received_data, // Received data
output received_data_en, // If 1 - new data has been received
output start_receiving_data,
output wait_for_incoming_data
);
// --------------------------------------------------------------------
// Internal wires and registers Declarations
// --------------------------------------------------------------------
wire ps2_clk_posedge; // Internal Wires
wire ps2_clk_negedge;
reg [7:0] idle_counter; // Internal Registers
reg ps2_clk_reg;
reg ps2_data_reg;
reg last_ps2_clk;
reg [2:0] ns_ps2_transceiver; // State Machine Registers
reg [2:0] s_ps2_transceiver;
// --------------------------------------------------------------------
// Constant Declarations
// --------------------------------------------------------------------
localparam PS2_STATE_0_IDLE = 3'h0, // states
PS2_STATE_1_DATA_IN = 3'h1,
PS2_STATE_2_COMMAND_OUT = 3'h2,
PS2_STATE_3_END_TRANSFER = 3'h3,
PS2_STATE_4_END_DELAYED = 3'h4;
// --------------------------------------------------------------------
// Finite State Machine(s)
// --------------------------------------------------------------------
always @(posedge clk) begin
if(reset == 1'b1) s_ps2_transceiver <= PS2_STATE_0_IDLE;
else s_ps2_transceiver <= ns_ps2_transceiver;
end
always @(*) begin
ns_ps2_transceiver = PS2_STATE_0_IDLE; // Defaults
case (s_ps2_transceiver)
PS2_STATE_0_IDLE:
begin
if((idle_counter == 8'hFF) && (send_command == 1'b1))
ns_ps2_transceiver = PS2_STATE_2_COMMAND_OUT;
else if ((ps2_data_reg == 1'b0) && (ps2_clk_posedge == 1'b1))
ns_ps2_transceiver = PS2_STATE_1_DATA_IN;
else ns_ps2_transceiver = PS2_STATE_0_IDLE;
end
PS2_STATE_1_DATA_IN:
begin
// if((received_data_en == 1'b1) && (ps2_clk_posedge == 1'b1))
if((received_data_en == 1'b1)) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else ns_ps2_transceiver = PS2_STATE_1_DATA_IN;
end
PS2_STATE_2_COMMAND_OUT:
begin
if((command_was_sent == 1'b1) || (error_communication_timed_out == 1'b1))
ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
else ns_ps2_transceiver = PS2_STATE_2_COMMAND_OUT;
end
PS2_STATE_3_END_TRANSFER:
begin
if(send_command == 1'b0) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else if((ps2_data_reg == 1'b0) && (ps2_clk_posedge == 1'b1))
ns_ps2_transceiver = PS2_STATE_4_END_DELAYED;
else ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
end
PS2_STATE_4_END_DELAYED:
begin
if(received_data_en == 1'b1) begin
if(send_command == 1'b0) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
end
else ns_ps2_transceiver = PS2_STATE_4_END_DELAYED;
end
default:
ns_ps2_transceiver = PS2_STATE_0_IDLE;
endcase
end
// --------------------------------------------------------------------
// Sequential logic
// --------------------------------------------------------------------
always @(posedge clk) begin
if(reset == 1'b1) begin
last_ps2_clk <= 1'b1;
ps2_clk_reg <= 1'b1;
ps2_data_reg <= 1'b1;
end
else begin
last_ps2_clk <= ps2_clk_reg;
ps2_clk_reg <= ps2_clk;
ps2_data_reg <= ps2_dat;
end
end
always @(posedge clk) begin
if(reset == 1'b1) idle_counter <= 6'h00;
else if((s_ps2_transceiver == PS2_STATE_0_IDLE) && (idle_counter != 8'hFF))
idle_counter <= idle_counter + 6'h01;
else if (s_ps2_transceiver != PS2_STATE_0_IDLE)
idle_counter <= 6'h00;
end
// --------------------------------------------------------------------
// Combinational logic
// --------------------------------------------------------------------
assign ps2_clk_posedge = ((ps2_clk_reg == 1'b1) && (last_ps2_clk == 1'b0)) ? 1'b1 : 1'b0;
assign ps2_clk_negedge = ((ps2_clk_reg == 1'b0) && (last_ps2_clk == 1'b1)) ? 1'b1 : 1'b0;
assign start_receiving_data = (s_ps2_transceiver == PS2_STATE_1_DATA_IN);
assign wait_for_incoming_data = (s_ps2_transceiver == PS2_STATE_3_END_TRANSFER);
// --------------------------------------------------------------------
// Internal Modules
// --------------------------------------------------------------------
ps2_mouse_cmdout mouse_cmdout (
.clk (clk), // Inputs
.reset (reset),
.the_command (the_command),
.send_command (send_command),
.ps2_clk_posedge (ps2_clk_posedge),
.ps2_clk_negedge (ps2_clk_negedge),
.ps2_clk (ps2_clk), // Bidirectionals
.ps2_dat (ps2_dat),
.command_was_sent (command_was_sent), // Outputs
.error_communication_timed_out (error_communication_timed_out)
);
ps2_mouse_datain mouse_datain (
.clk (clk), // Inputs
.reset (reset),
.wait_for_incoming_data (wait_for_incoming_data),
.start_receiving_data (start_receiving_data),
.ps2_clk_posedge (ps2_clk_posedge),
.ps2_clk_negedge (ps2_clk_negedge),
.ps2_data (ps2_data_reg),
.received_data (received_data), // Outputs
.received_data_en (received_data_en)
);
endmodule |
module ps2_mouse (
input clk, // Clock Input
input reset, // Reset Input
inout ps2_clk, // PS2 Clock, Bidirectional
inout ps2_dat, // PS2 Data, Bidirectional
input [7:0] the_command, // Command to send to mouse
input send_command, // Signal to send
output command_was_sent, // Signal command finished sending
output error_communication_timed_out,
output [7:0] received_data, // Received data
output received_data_en, // If 1 - new data has been received
output start_receiving_data,
output wait_for_incoming_data
);
// --------------------------------------------------------------------
// Internal wires and registers Declarations
// --------------------------------------------------------------------
wire ps2_clk_posedge; // Internal Wires
wire ps2_clk_negedge;
reg [7:0] idle_counter; // Internal Registers
reg ps2_clk_reg;
reg ps2_data_reg;
reg last_ps2_clk;
reg [2:0] ns_ps2_transceiver; // State Machine Registers
reg [2:0] s_ps2_transceiver;
// --------------------------------------------------------------------
// Constant Declarations
// --------------------------------------------------------------------
localparam PS2_STATE_0_IDLE = 3'h0, // states
PS2_STATE_1_DATA_IN = 3'h1,
PS2_STATE_2_COMMAND_OUT = 3'h2,
PS2_STATE_3_END_TRANSFER = 3'h3,
PS2_STATE_4_END_DELAYED = 3'h4;
// --------------------------------------------------------------------
// Finite State Machine(s)
// --------------------------------------------------------------------
always @(posedge clk) begin
if(reset == 1'b1) s_ps2_transceiver <= PS2_STATE_0_IDLE;
else s_ps2_transceiver <= ns_ps2_transceiver;
end
always @(*) begin
ns_ps2_transceiver = PS2_STATE_0_IDLE; // Defaults
case (s_ps2_transceiver)
PS2_STATE_0_IDLE:
begin
if((idle_counter == 8'hFF) && (send_command == 1'b1))
ns_ps2_transceiver = PS2_STATE_2_COMMAND_OUT;
else if ((ps2_data_reg == 1'b0) && (ps2_clk_posedge == 1'b1))
ns_ps2_transceiver = PS2_STATE_1_DATA_IN;
else ns_ps2_transceiver = PS2_STATE_0_IDLE;
end
PS2_STATE_1_DATA_IN:
begin
// if((received_data_en == 1'b1) && (ps2_clk_posedge == 1'b1))
if((received_data_en == 1'b1)) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else ns_ps2_transceiver = PS2_STATE_1_DATA_IN;
end
PS2_STATE_2_COMMAND_OUT:
begin
if((command_was_sent == 1'b1) || (error_communication_timed_out == 1'b1))
ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
else ns_ps2_transceiver = PS2_STATE_2_COMMAND_OUT;
end
PS2_STATE_3_END_TRANSFER:
begin
if(send_command == 1'b0) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else if((ps2_data_reg == 1'b0) && (ps2_clk_posedge == 1'b1))
ns_ps2_transceiver = PS2_STATE_4_END_DELAYED;
else ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
end
PS2_STATE_4_END_DELAYED:
begin
if(received_data_en == 1'b1) begin
if(send_command == 1'b0) ns_ps2_transceiver = PS2_STATE_0_IDLE;
else ns_ps2_transceiver = PS2_STATE_3_END_TRANSFER;
end
else ns_ps2_transceiver = PS2_STATE_4_END_DELAYED;
end
default:
ns_ps2_transceiver = PS2_STATE_0_IDLE;
endcase
end
// --------------------------------------------------------------------
// Sequential logic
// --------------------------------------------------------------------
always @(posedge clk) begin
if(reset == 1'b1) begin
last_ps2_clk <= 1'b1;
ps2_clk_reg <= 1'b1;
ps2_data_reg <= 1'b1;
end
else begin
last_ps2_clk <= ps2_clk_reg;
ps2_clk_reg <= ps2_clk;
ps2_data_reg <= ps2_dat;
end
end
always @(posedge clk) begin
if(reset == 1'b1) idle_counter <= 6'h00;
else if((s_ps2_transceiver == PS2_STATE_0_IDLE) && (idle_counter != 8'hFF))
idle_counter <= idle_counter + 6'h01;
else if (s_ps2_transceiver != PS2_STATE_0_IDLE)
idle_counter <= 6'h00;
end
// --------------------------------------------------------------------
// Combinational logic
// --------------------------------------------------------------------
assign ps2_clk_posedge = ((ps2_clk_reg == 1'b1) && (last_ps2_clk == 1'b0)) ? 1'b1 : 1'b0;
assign ps2_clk_negedge = ((ps2_clk_reg == 1'b0) && (last_ps2_clk == 1'b1)) ? 1'b1 : 1'b0;
assign start_receiving_data = (s_ps2_transceiver == PS2_STATE_1_DATA_IN);
assign wait_for_incoming_data = (s_ps2_transceiver == PS2_STATE_3_END_TRANSFER);
// --------------------------------------------------------------------
// Internal Modules
// --------------------------------------------------------------------
ps2_mouse_cmdout mouse_cmdout (
.clk (clk), // Inputs
.reset (reset),
.the_command (the_command),
.send_command (send_command),
.ps2_clk_posedge (ps2_clk_posedge),
.ps2_clk_negedge (ps2_clk_negedge),
.ps2_clk (ps2_clk), // Bidirectionals
.ps2_dat (ps2_dat),
.command_was_sent (command_was_sent), // Outputs
.error_communication_timed_out (error_communication_timed_out)
);
ps2_mouse_datain mouse_datain (
.clk (clk), // Inputs
.reset (reset),
.wait_for_incoming_data (wait_for_incoming_data),
.start_receiving_data (start_receiving_data),
.ps2_clk_posedge (ps2_clk_posedge),
.ps2_clk_negedge (ps2_clk_negedge),
.ps2_data (ps2_data_reg),
.received_data (received_data), // Outputs
.received_data_en (received_data_en)
);
endmodule |
module LZD#(parameter SWR=26, parameter EWR=5)(
//#(parameter SWR=55, parameter EWR=6)(
input wire clk,
input wire rst,
input wire load_i,
input wire [SWR-1:0] Add_subt_result_i,
/////////////////////////////////////////////7
output wire [EWR-1:0] Shift_Value_o
);
wire [EWR-1:0] Codec_to_Reg;
generate
case (SWR)
26:begin
Priority_Codec_32 Codec_32(
.Data_Dec_i(Add_subt_result_i),
.Data_Bin_o(Codec_to_Reg)
);
end
55:begin
Priority_Codec_64 Codec_64(
.Data_Dec_i(Add_subt_result_i),
.Data_Bin_o(Codec_to_Reg)
);
end
endcase
endgenerate
RegisterAdd #(.W(EWR)) Output_Reg(
.clk(clk),
.rst(rst),
.load(load_i),
.D(Codec_to_Reg),
.Q(Shift_Value_o)
);
endmodule |
module sync_signal #(
parameter WIDTH=1, // width of the input and output signals
parameter N=2 // depth of synchronizer
)(
input wire clk,
input wire [WIDTH-1:0] in,
output wire [WIDTH-1:0] out
);
reg [WIDTH-1:0] sync_reg[N-1:0];
/*
* The synchronized output is the last register in the pipeline.
*/
assign out = sync_reg[N-1];
integer k;
always @(posedge clk) begin
sync_reg[0] <= in;
for (k = 1; k < N; k = k + 1) begin
sync_reg[k] <= sync_reg[k-1];
end
end
endmodule |
module sync_signal #(
parameter WIDTH=1, // width of the input and output signals
parameter N=2 // depth of synchronizer
)(
input wire clk,
input wire [WIDTH-1:0] in,
output wire [WIDTH-1:0] out
);
reg [WIDTH-1:0] sync_reg[N-1:0];
/*
* The synchronized output is the last register in the pipeline.
*/
assign out = sync_reg[N-1];
integer k;
always @(posedge clk) begin
sync_reg[0] <= in;
for (k = 1; k < N; k = k + 1) begin
sync_reg[k] <= sync_reg[k-1];
end
end
endmodule |
module sync_signal #(
parameter WIDTH=1, // width of the input and output signals
parameter N=2 // depth of synchronizer
)(
input wire clk,
input wire [WIDTH-1:0] in,
output wire [WIDTH-1:0] out
);
reg [WIDTH-1:0] sync_reg[N-1:0];
/*
* The synchronized output is the last register in the pipeline.
*/
assign out = sync_reg[N-1];
integer k;
always @(posedge clk) begin
sync_reg[0] <= in;
for (k = 1; k < N; k = k + 1) begin
sync_reg[k] <= sync_reg[k-1];
end
end
endmodule |
module sync_signal #(
parameter WIDTH=1, // width of the input and output signals
parameter N=2 // depth of synchronizer
)(
input wire clk,
input wire [WIDTH-1:0] in,
output wire [WIDTH-1:0] out
);
reg [WIDTH-1:0] sync_reg[N-1:0];
/*
* The synchronized output is the last register in the pipeline.
*/
assign out = sync_reg[N-1];
integer k;
always @(posedge clk) begin
sync_reg[0] <= in;
for (k = 1; k < N; k = k + 1) begin
sync_reg[k] <= sync_reg[k-1];
end
end
endmodule |
module sync_signal #(
parameter WIDTH=1, // width of the input and output signals
parameter N=2 // depth of synchronizer
)(
input wire clk,
input wire [WIDTH-1:0] in,
output wire [WIDTH-1:0] out
);
reg [WIDTH-1:0] sync_reg[N-1:0];
/*
* The synchronized output is the last register in the pipeline.
*/
assign out = sync_reg[N-1];
integer k;
always @(posedge clk) begin
sync_reg[0] <= in;
for (k = 1; k < N; k = k + 1) begin
sync_reg[k] <= sync_reg[k-1];
end
end
endmodule |
module sync_signal #(
parameter WIDTH=1, // width of the input and output signals
parameter N=2 // depth of synchronizer
)(
input wire clk,
input wire [WIDTH-1:0] in,
output wire [WIDTH-1:0] out
);
reg [WIDTH-1:0] sync_reg[N-1:0];
/*
* The synchronized output is the last register in the pipeline.
*/
assign out = sync_reg[N-1];
integer k;
always @(posedge clk) begin
sync_reg[0] <= in;
for (k = 1; k < N; k = k + 1) begin
sync_reg[k] <= sync_reg[k-1];
end
end
endmodule |
module wdt(clk, ena, cnt, out);
input clk, ena, cnt;
output out;
reg [6:0] timer;
wire timer_top = (timer == 7'd127);
reg internal_enable;
wire out = internal_enable && timer_top;
always @(posedge clk) begin
if(ena) begin
internal_enable <= 1;
timer <= 0;
end else if(cnt && !timer_top) timer <= timer + 7'd1;
end
endmodule |
module
wire [W-1:0] intDX; //Output of register DATA_X
wire [W-1:0] intDY; //Output of register DATA_Y
wire intAS; //Output of register add_subt
wire gtXY; //Output for magntiude_comparator (X>Y)
wire eqXY; //Output for magntiude_comparator (X=Y)
wire [W-2:0] intM; //Output of MuxXY for bigger value
wire [W-2:0] intm; //Output of MuxXY for small value
///////////////////////////////////////////////////////////////////
RegisterAdd #(.W(W)) XRegister ( //Data X input register
.clk(clk),
.rst(rst),
.load(load_a_i),
.D(Data_X_i),
.Q(intDX)
);
RegisterAdd #(.W(W)) YRegister ( //Data Y input register
.clk(clk),
.rst(rst),
.load(load_a_i),
.D(Data_Y_i),
.Q(intDY)
);
RegisterAdd #(.W(1)) ASRegister ( //Data Add_Subtract input register
.clk(clk),
.rst(rst),
.load(load_a_i),
.D(add_subt_i),
.Q(intAS)
);
Comparator #(.W(W-1)) Magnitude_Comparator ( //Compare between magnitude for DATA_X and DATA_Y and select whos bigger and if there's a equality
.Data_X_i(intDX[W-2:0]),
.Data_Y_i(intDY[W-2:0]),
.gtXY_o(gtXY),
.eqXY_o(eqXY)
);
xor_tri #(.W(W)) Op_verification ( //Operation between the DATA_X & Y's sign bit and the operation bit to find the real operation for ADDER/SUBTRACT
.A_i(intDX[W-1]),
.B_i(intDY[W-1]),
.C_i(intAS),
.Z_o(real_op_o)
);
sgn_result result_sign_bit (//Calculate the sign bit for the final result
.Add_Subt_i(intAS),
.sgn_X_i(intDX[W-1]),
.sgn_Y_i(intDY[W-1]),
.gtXY_i(gtXY),
.eqXY_i(eqXY),
.sgn_result_o(sign_result)
);
MultiplexTxT #(.W(W-1)) MuxXY (//Classify in the registers the bigger value (M) and the smaller value (m)
.select(gtXY),
.D0_i(intDX[W-2:0]),
.D1_i(intDY[W-2:0]),
.S0_o(intM),
.S1_o(intm)
);
RegisterAdd #(.W(W-1)) MRegister ( //Data_M register
.clk(clk),
.rst(rst),
.load(load_b_i),
.D(intM),
.Q(DMP_o)
);
RegisterAdd #(.W(W-1)) mRegister ( //Data_m register
.clk(clk),
.rst(rst),
.load(load_b_i),
.D(intm),
.Q(DmP_o)
);
RegisterAdd #(.W(1)) SignRegister (
.clk(clk),
.rst(rst),
.load(load_b_i),
.D(sign_result),
.Q(sign_final_result_o)
);
assign zero_flag_o = real_op_o & eqXY;
endmodule |
module
wire [W-1:0] intDX; //Output of register DATA_X
wire [W-1:0] intDY; //Output of register DATA_Y
wire intAS; //Output of register add_subt
wire gtXY; //Output for magntiude_comparator (X>Y)
wire eqXY; //Output for magntiude_comparator (X=Y)
wire [W-2:0] intM; //Output of MuxXY for bigger value
wire [W-2:0] intm; //Output of MuxXY for small value
///////////////////////////////////////////////////////////////////
RegisterAdd #(.W(W)) XRegister ( //Data X input register
.clk(clk),
.rst(rst),
.load(load_a_i),
.D(Data_X_i),
.Q(intDX)
);
RegisterAdd #(.W(W)) YRegister ( //Data Y input register
.clk(clk),
.rst(rst),
.load(load_a_i),
.D(Data_Y_i),
.Q(intDY)
);
RegisterAdd #(.W(1)) ASRegister ( //Data Add_Subtract input register
.clk(clk),
.rst(rst),
.load(load_a_i),
.D(add_subt_i),
.Q(intAS)
);
Comparator #(.W(W-1)) Magnitude_Comparator ( //Compare between magnitude for DATA_X and DATA_Y and select whos bigger and if there's a equality
.Data_X_i(intDX[W-2:0]),
.Data_Y_i(intDY[W-2:0]),
.gtXY_o(gtXY),
.eqXY_o(eqXY)
);
xor_tri #(.W(W)) Op_verification ( //Operation between the DATA_X & Y's sign bit and the operation bit to find the real operation for ADDER/SUBTRACT
.A_i(intDX[W-1]),
.B_i(intDY[W-1]),
.C_i(intAS),
.Z_o(real_op_o)
);
sgn_result result_sign_bit (//Calculate the sign bit for the final result
.Add_Subt_i(intAS),
.sgn_X_i(intDX[W-1]),
.sgn_Y_i(intDY[W-1]),
.gtXY_i(gtXY),
.eqXY_i(eqXY),
.sgn_result_o(sign_result)
);
MultiplexTxT #(.W(W-1)) MuxXY (//Classify in the registers the bigger value (M) and the smaller value (m)
.select(gtXY),
.D0_i(intDX[W-2:0]),
.D1_i(intDY[W-2:0]),
.S0_o(intM),
.S1_o(intm)
);
RegisterAdd #(.W(W-1)) MRegister ( //Data_M register
.clk(clk),
.rst(rst),
.load(load_b_i),
.D(intM),
.Q(DMP_o)
);
RegisterAdd #(.W(W-1)) mRegister ( //Data_m register
.clk(clk),
.rst(rst),
.load(load_b_i),
.D(intm),
.Q(DmP_o)
);
RegisterAdd #(.W(1)) SignRegister (
.clk(clk),
.rst(rst),
.load(load_b_i),
.D(sign_result),
.Q(sign_final_result_o)
);
assign zero_flag_o = real_op_o & eqXY;
endmodule |
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (strong1, weak0) GSR = GSR_int;
assign (strong1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule |
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (strong1, weak0) GSR = GSR_int;
assign (strong1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule |
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (strong1, weak0) GSR = GSR_int;
assign (strong1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule |
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (strong1, weak0) GSR = GSR_int;
assign (strong1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule |
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (strong1, weak0) GSR = GSR_int;
assign (strong1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule |
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (strong1, weak0) GSR = GSR_int;
assign (strong1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule |
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (strong1, weak0) GSR = GSR_int;
assign (strong1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule |
module soc_design_niosII_core_cpu_debug_slave_wrapper (
// inputs:
MonDReg,
break_readreg,
clk,
dbrk_hit0_latch,
dbrk_hit1_latch,
dbrk_hit2_latch,
dbrk_hit3_latch,
debugack,
monitor_error,
monitor_ready,
reset_n,
resetlatch,
tracemem_on,
tracemem_trcdata,
tracemem_tw,
trc_im_addr,
trc_on,
trc_wrap,
trigbrktype,
trigger_state_1,
// outputs:
jdo,
jrst_n,
st_ready_test_idle,
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 jrst_n;
output st_ready_test_idle;
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 [ 31: 0] MonDReg;
input [ 31: 0] break_readreg;
input clk;
input dbrk_hit0_latch;
input dbrk_hit1_latch;
input dbrk_hit2_latch;
input dbrk_hit3_latch;
input debugack;
input monitor_error;
input monitor_ready;
input reset_n;
input resetlatch;
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;
wire [ 37: 0] jdo;
wire jrst_n;
wire [ 37: 0] sr;
wire st_ready_test_idle;
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 vji_cdr;
wire [ 1: 0] vji_ir_in;
wire [ 1: 0] vji_ir_out;
wire vji_rti;
wire vji_sdr;
wire vji_tck;
wire vji_tdi;
wire vji_tdo;
wire vji_udr;
wire vji_uir;
//Change the sld_virtual_jtag_basic's defparams to
//switch between a regular Nios II or an internally embedded Nios II.
//For a regular Nios II, sld_mfg_id = 70, sld_type_id = 34.
//For an internally embedded Nios II, slf_mfg_id = 110, sld_type_id = 135.
soc_design_niosII_core_cpu_debug_slave_tck the_soc_design_niosII_core_cpu_debug_slave_tck
(
.MonDReg (MonDReg),
.break_readreg (break_readreg),
.dbrk_hit0_latch (dbrk_hit0_latch),
.dbrk_hit1_latch (dbrk_hit1_latch),
.dbrk_hit2_latch (dbrk_hit2_latch),
.dbrk_hit3_latch (dbrk_hit3_latch),
.debugack (debugack),
.ir_in (vji_ir_in),
.ir_out (vji_ir_out),
.jrst_n (jrst_n),
.jtag_state_rti (vji_rti),
.monitor_error (monitor_error),
.monitor_ready (monitor_ready),
.reset_n (reset_n),
.resetlatch (resetlatch),
.sr (sr),
.st_ready_test_idle (st_ready_test_idle),
.tck (vji_tck),
.tdi (vji_tdi),
.tdo (vji_tdo),
.tracemem_on (tracemem_on),
.tracemem_trcdata (tracemem_trcdata),
.tracemem_tw (tracemem_tw),
.trc_im_addr (trc_im_addr),
.trc_on (trc_on),
.trc_wrap (trc_wrap),
.trigbrktype (trigbrktype),
.trigger_state_1 (trigger_state_1),
.vs_cdr (vji_cdr),
.vs_sdr (vji_sdr),
.vs_uir (vji_uir)
);
soc_design_niosII_core_cpu_debug_slave_sysclk the_soc_design_niosII_core_cpu_debug_slave_sysclk
(
.clk (clk),
.ir_in (vji_ir_in),
.jdo (jdo),
.sr (sr),
.take_action_break_a (take_action_break_a),
.take_action_break_b (take_action_break_b),
.take_action_break_c (take_action_break_c),
.take_action_ocimem_a (take_action_ocimem_a),
.take_action_ocimem_b (take_action_ocimem_b),
.take_action_tracectrl (take_action_tracectrl),
.take_no_action_break_a (take_no_action_break_a),
.take_no_action_break_b (take_no_action_break_b),
.take_no_action_break_c (take_no_action_break_c),
.take_no_action_ocimem_a (take_no_action_ocimem_a),
.vs_udr (vji_udr),
.vs_uir (vji_uir)
);
//synthesis translate_off
//////////////// SIMULATION-ONLY CONTENTS
assign vji_tck = 1'b0;
assign vji_tdi = 1'b0;
assign vji_sdr = 1'b0;
assign vji_cdr = 1'b0;
assign vji_rti = 1'b0;
assign vji_uir = 1'b0;
assign vji_udr = 1'b0;
assign vji_ir_in = 2'b0;
//////////////// END SIMULATION-ONLY CONTENTS
//synthesis translate_on
//synthesis read_comments_as_HDL on
// sld_virtual_jtag_basic soc_design_niosII_core_cpu_debug_slave_phy
// (
// .ir_in (vji_ir_in),
// .ir_out (vji_ir_out),
// .jtag_state_rti (vji_rti),
// .tck (vji_tck),
// .tdi (vji_tdi),
// .tdo (vji_tdo),
// .virtual_state_cdr (vji_cdr),
// .virtual_state_sdr (vji_sdr),
// .virtual_state_udr (vji_udr),
// .virtual_state_uir (vji_uir)
// );
//
// defparam soc_design_niosII_core_cpu_debug_slave_phy.sld_auto_instance_index = "YES",
// soc_design_niosII_core_cpu_debug_slave_phy.sld_instance_index = 0,
// soc_design_niosII_core_cpu_debug_slave_phy.sld_ir_width = 2,
// soc_design_niosII_core_cpu_debug_slave_phy.sld_mfg_id = 70,
// soc_design_niosII_core_cpu_debug_slave_phy.sld_sim_action = "",
// soc_design_niosII_core_cpu_debug_slave_phy.sld_sim_n_scan = 0,
// soc_design_niosII_core_cpu_debug_slave_phy.sld_sim_total_length = 0,
// soc_design_niosII_core_cpu_debug_slave_phy.sld_type_id = 34,
// soc_design_niosII_core_cpu_debug_slave_phy.sld_version = 3;
//
//synthesis read_comments_as_HDL off
endmodule |
module soc_design_niosII_core_cpu_debug_slave_wrapper (
// inputs:
MonDReg,
break_readreg,
clk,
dbrk_hit0_latch,
dbrk_hit1_latch,
dbrk_hit2_latch,
dbrk_hit3_latch,
debugack,
monitor_error,
monitor_ready,
reset_n,
resetlatch,
tracemem_on,
tracemem_trcdata,
tracemem_tw,
trc_im_addr,
trc_on,
trc_wrap,
trigbrktype,
trigger_state_1,
// outputs:
jdo,
jrst_n,
st_ready_test_idle,
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 jrst_n;
output st_ready_test_idle;
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 [ 31: 0] MonDReg;
input [ 31: 0] break_readreg;
input clk;
input dbrk_hit0_latch;
input dbrk_hit1_latch;
input dbrk_hit2_latch;
input dbrk_hit3_latch;
input debugack;
input monitor_error;
input monitor_ready;
input reset_n;
input resetlatch;
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;
wire [ 37: 0] jdo;
wire jrst_n;
wire [ 37: 0] sr;
wire st_ready_test_idle;
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 vji_cdr;
wire [ 1: 0] vji_ir_in;
wire [ 1: 0] vji_ir_out;
wire vji_rti;
wire vji_sdr;
wire vji_tck;
wire vji_tdi;
wire vji_tdo;
wire vji_udr;
wire vji_uir;
//Change the sld_virtual_jtag_basic's defparams to
//switch between a regular Nios II or an internally embedded Nios II.
//For a regular Nios II, sld_mfg_id = 70, sld_type_id = 34.
//For an internally embedded Nios II, slf_mfg_id = 110, sld_type_id = 135.
soc_design_niosII_core_cpu_debug_slave_tck the_soc_design_niosII_core_cpu_debug_slave_tck
(
.MonDReg (MonDReg),
.break_readreg (break_readreg),
.dbrk_hit0_latch (dbrk_hit0_latch),
.dbrk_hit1_latch (dbrk_hit1_latch),
.dbrk_hit2_latch (dbrk_hit2_latch),
.dbrk_hit3_latch (dbrk_hit3_latch),
.debugack (debugack),
.ir_in (vji_ir_in),
.ir_out (vji_ir_out),
.jrst_n (jrst_n),
.jtag_state_rti (vji_rti),
.monitor_error (monitor_error),
.monitor_ready (monitor_ready),
.reset_n (reset_n),
.resetlatch (resetlatch),
.sr (sr),
.st_ready_test_idle (st_ready_test_idle),
.tck (vji_tck),
.tdi (vji_tdi),
.tdo (vji_tdo),
.tracemem_on (tracemem_on),
.tracemem_trcdata (tracemem_trcdata),
.tracemem_tw (tracemem_tw),
.trc_im_addr (trc_im_addr),
.trc_on (trc_on),
.trc_wrap (trc_wrap),
.trigbrktype (trigbrktype),
.trigger_state_1 (trigger_state_1),
.vs_cdr (vji_cdr),
.vs_sdr (vji_sdr),
.vs_uir (vji_uir)
);
soc_design_niosII_core_cpu_debug_slave_sysclk the_soc_design_niosII_core_cpu_debug_slave_sysclk
(
.clk (clk),
.ir_in (vji_ir_in),
.jdo (jdo),
.sr (sr),
.take_action_break_a (take_action_break_a),
.take_action_break_b (take_action_break_b),
.take_action_break_c (take_action_break_c),
.take_action_ocimem_a (take_action_ocimem_a),
.take_action_ocimem_b (take_action_ocimem_b),
.take_action_tracectrl (take_action_tracectrl),
.take_no_action_break_a (take_no_action_break_a),
.take_no_action_break_b (take_no_action_break_b),
.take_no_action_break_c (take_no_action_break_c),
.take_no_action_ocimem_a (take_no_action_ocimem_a),
.vs_udr (vji_udr),
.vs_uir (vji_uir)
);
//synthesis translate_off
//////////////// SIMULATION-ONLY CONTENTS
assign vji_tck = 1'b0;
assign vji_tdi = 1'b0;
assign vji_sdr = 1'b0;
assign vji_cdr = 1'b0;
assign vji_rti = 1'b0;
assign vji_uir = 1'b0;
assign vji_udr = 1'b0;
assign vji_ir_in = 2'b0;
//////////////// END SIMULATION-ONLY CONTENTS
//synthesis translate_on
//synthesis read_comments_as_HDL on
// sld_virtual_jtag_basic soc_design_niosII_core_cpu_debug_slave_phy
// (
// .ir_in (vji_ir_in),
// .ir_out (vji_ir_out),
// .jtag_state_rti (vji_rti),
// .tck (vji_tck),
// .tdi (vji_tdi),
// .tdo (vji_tdo),
// .virtual_state_cdr (vji_cdr),
// .virtual_state_sdr (vji_sdr),
// .virtual_state_udr (vji_udr),
// .virtual_state_uir (vji_uir)
// );
//
// defparam soc_design_niosII_core_cpu_debug_slave_phy.sld_auto_instance_index = "YES",
// soc_design_niosII_core_cpu_debug_slave_phy.sld_instance_index = 0,
// soc_design_niosII_core_cpu_debug_slave_phy.sld_ir_width = 2,
// soc_design_niosII_core_cpu_debug_slave_phy.sld_mfg_id = 70,
// soc_design_niosII_core_cpu_debug_slave_phy.sld_sim_action = "",
// soc_design_niosII_core_cpu_debug_slave_phy.sld_sim_n_scan = 0,
// soc_design_niosII_core_cpu_debug_slave_phy.sld_sim_total_length = 0,
// soc_design_niosII_core_cpu_debug_slave_phy.sld_type_id = 34,
// soc_design_niosII_core_cpu_debug_slave_phy.sld_version = 3;
//
//synthesis read_comments_as_HDL off
endmodule |
module salsa (clk, B, Bx, Bo, X0out, Xaddr);
// Latency 16 clock cycles, approx 20nS propagation delay (SLOW!)
input clk;
// input feedback;
input [511:0]B;
input [511:0]Bx;
// output reg [511:0]Bo; // Output is registered
output [511:0]Bo; // Output is async
output [511:0]X0out; // Becomes new X0
output [9:0] Xaddr;
wire [9:0] xa1, xa2, xa3, xa4, ya1, ya2, ya3, ya4;
reg [511:0]x1d1, x1d1a;
reg [511:0]x1d2, x1d2a;
reg [511:0]x1d3, x1d3a;
reg [511:0]x1d4, x1d4a;
reg [511:0]Xod1, Xod1a;
reg [511:0]Xod2, Xod2a;
reg [511:0]Xod3, Xod3a;
reg [511:0]Xod4, X0out;
reg [511:0]xxd1, xxd1a;
reg [511:0]xxd2, xxd2a;
reg [511:0]xxd3, xxd3a;
reg [511:0]xxd4, xxd4a;
reg [511:0]yyd1, yyd1a;
reg [511:0]yyd2, yyd2a;
reg [511:0]yyd3, yyd3a;
reg [511:0]yyd4, yyd4a;
wire [511:0]xx; // Initial xor
wire [511:0]x1; // Salasa core outputs
wire [511:0]x2;
wire [511:0]x3;
wire [511:0]xr;
wire [511:0]Xo;
// Four salsa iterations. NB use registered salsa_core so 4 clock cycles.
salsa_core salsax1 (clk, xx, x1, xa1);
salsa_core salsax2 (clk, x1, x2, xa2);
salsa_core salsax3 (clk, x2, x3, xa3);
salsa_core salsax4 (clk, x3, xr, xa4);
wire [511:0]yy; // Initial xor
wire [511:0]y1; // Salasa core outputs
wire [511:0]y2;
wire [511:0]y3;
wire [511:0]yr;
// Four salsa iterations. NB use registered salsa_core so 4 clock cycles.
salsa_core salsay1 (clk, yy, y1, ya1);
salsa_core salsay2 (clk, y1, y2, ya2);
salsa_core salsay3 (clk, y2, y3, ya3);
salsa_core salsay4 (clk, y3, yr, ya4);
assign Xaddr = yyd4[9:0] + ya4;
genvar i;
generate
for (i = 0; i < 16; i = i + 1) begin : XX
// Initial XOR. NB this adds to the propagation delay of the first salsa, may want register it.
assign xx[`IDX(i)] = B[`IDX(i)] ^ Bx[`IDX(i)];
assign Xo[`IDX(i)] = xxd4a[`IDX(i)] + xr[`IDX(i)];
assign yy[`IDX(i)] = x1d4a[`IDX(i)] ^ Xo[`IDX(i)];
assign Bo[`IDX(i)] = yyd4a[`IDX(i)] + yr[`IDX(i)]; // Async output
end
endgenerate
always @ (posedge clk)
begin
x1d1 <= Bx;
x1d1a <= x1d1;
x1d2 <= x1d1a;
x1d2a <= x1d2;
x1d3 <= x1d2a;
x1d3a <= x1d3;
x1d4 <= x1d3a;
x1d4a <= x1d4;
Xod1 <= Xo;
Xod1a <= Xod1;
Xod2 <= Xod1a;
Xod2a <= Xod2;
Xod3 <= Xod2a;
Xod3a <= Xod3;
Xod4 <= Xod3a;
X0out <= Xod4; // We output this to become new X0
xxd1 <= xx;
xxd1a <= xxd1;
xxd2 <= xxd1a;
xxd2a <= xxd2;
xxd3 <= xxd2a;
xxd3a <= xxd3;
xxd4 <= xxd3a;
xxd4a <= xxd4;
yyd1 <= yy;
yyd1a <= yyd1;
yyd2 <= yyd1a;
yyd2a <= yyd2;
yyd3 <= yyd2a;
yyd3a <= yyd3;
yyd4 <= yyd3a;
yyd4a <= yyd4;
end
endmodule |
module salsa_core (clk, xx, out, Xaddr);
input clk;
input [511:0]xx;
output reg [511:0]out; // Output is registered
output [9:0] Xaddr; // Address output unregistered
// This is clunky due to my lack of verilog skills but it works so elegance can come later
wire [31:0]c00; // Column results
wire [31:0]c01;
wire [31:0]c02;
wire [31:0]c03;
wire [31:0]c04;
wire [31:0]c05;
wire [31:0]c06;
wire [31:0]c07;
wire [31:0]c08;
wire [31:0]c09;
wire [31:0]c10;
wire [31:0]c11;
wire [31:0]c12;
wire [31:0]c13;
wire [31:0]c14;
wire [31:0]c15;
wire [31:0]r00; // Row results
wire [31:0]r01;
wire [31:0]r02;
wire [31:0]r03;
wire [31:0]r04;
wire [31:0]r05;
wire [31:0]r06;
wire [31:0]r07;
wire [31:0]r08;
wire [31:0]r09;
wire [31:0]r10;
wire [31:0]r11;
wire [31:0]r12;
wire [31:0]r13;
wire [31:0]r14;
wire [31:0]r15;
wire [31:0]c00s; // Column sums
wire [31:0]c01s;
wire [31:0]c02s;
wire [31:0]c03s;
wire [31:0]c04s;
wire [31:0]c05s;
wire [31:0]c06s;
wire [31:0]c07s;
wire [31:0]c08s;
wire [31:0]c09s;
wire [31:0]c10s;
wire [31:0]c11s;
wire [31:0]c12s;
wire [31:0]c13s;
wire [31:0]c14s;
wire [31:0]c15s;
wire [31:0]r00s; // Row sums
wire [31:0]r01s;
wire [31:0]r02s;
wire [31:0]r03s;
wire [31:0]r04s;
wire [31:0]r05s;
wire [31:0]r06s;
wire [31:0]r07s;
wire [31:0]r08s;
wire [31:0]r09s;
wire [31:0]r10s;
wire [31:0]r11s;
wire [31:0]r12s;
wire [31:0]r13s;
wire [31:0]r14s;
wire [31:0]r15s;
reg [31:0]c00d; // Column results registered
reg [31:0]c01d;
reg [31:0]c02d;
reg [31:0]c03d;
reg [31:0]c04d;
reg [31:0]c05d;
reg [31:0]c06d;
reg [31:0]c07d;
reg [31:0]c08d;
reg [31:0]c09d;
reg [31:0]c10d;
reg [31:0]c11d;
reg [31:0]c12d;
reg [31:0]c13d;
reg [31:0]c14d;
reg [31:0]c15d;
/* From scrypt.c
#define R(a,b) (((a) << (b)) | ((a) >> (32 - (b))))
for (i = 0; i < 8; i += 2) {
// Operate on columns
x04 ^= R(x00+x12, 7); x09 ^= R(x05+x01, 7); x14 ^= R(x10+x06, 7); x03 ^= R(x15+x11, 7);
x08 ^= R(x04+x00, 9); x13 ^= R(x09+x05, 9); x02 ^= R(x14+x10, 9); x07 ^= R(x03+x15, 9);
x12 ^= R(x08+x04,13); x01 ^= R(x13+x09,13); x06 ^= R(x02+x14,13); x11 ^= R(x07+x03,13);
x00 ^= R(x12+x08,18); x05 ^= R(x01+x13,18); x10 ^= R(x06+x02,18); x15 ^= R(x11+x07,18);
// Operate on rows
x01 ^= R(x00+x03, 7); x06 ^= R(x05+x04, 7); x11 ^= R(x10+x09, 7); x12 ^= R(x15+x14, 7);
x02 ^= R(x01+x00, 9); x07 ^= R(x06+x05, 9); x08 ^= R(x11+x10, 9); x13 ^= R(x12+x15, 9);
x03 ^= R(x02+x01,13); x04 ^= R(x07+x06,13); x09 ^= R(x08+x11,13); x14 ^= R(x13+x12,13);
x00 ^= R(x03+x02,18); x05 ^= R(x04+x07,18); x10 ^= R(x09+x08,18); x15 ^= R(x14+x13,18);
}
*/
// cols
assign c04s = xx[`IDX(0)] + xx[`IDX(12)];
assign c04 = xx[`IDX(4)] ^ { c04s[24:0], c04s[31:25] };
assign c09s = xx[`IDX(5)] + xx[`IDX(1)];
assign c09 = xx[`IDX(9)] ^ { c09s[24:0], c09s[31:25] };
assign c14s = xx[`IDX(10)] + xx[`IDX(6)];
assign c14 = xx[`IDX(14)] ^ { c14s[24:0], c14s[31:25] };
assign c03s = xx[`IDX(15)] + xx[`IDX(11)];
assign c03 = xx[`IDX(03)] ^ { c03s[24:0], c03s[31:25] };
assign c08s = c04 + xx[`IDX(0)];
assign c08 = xx[`IDX(8)] ^ { c08s[22:0], c08s[31:23] };
assign c13s = c09 + xx[`IDX(5)];
assign c13 = xx[`IDX(13)] ^ { c13s[22:0], c13s[31:23] };
assign c02s = c14 + xx[`IDX(10)];
assign c02 = xx[`IDX(2)] ^ { c02s[22:0], c02s[31:23] };
assign c07s = c03 + xx[`IDX(15)];
assign c07 = xx[`IDX(7)] ^ { c07s[22:0], c07s[31:23] };
assign c12s = c08 + c04;
assign c12 = xx[`IDX(12)] ^ { c12s[18:0], c12s[31:19] };
assign c01s = c13 + c09;
assign c01 = xx[`IDX(1)] ^ { c01s[18:0], c01s[31:19] };
assign c06s = c02 + c14;
assign c06 = xx[`IDX(6)] ^ { c06s[18:0], c06s[31:19] };
assign c11s = c07 + c03;
assign c11 = xx[`IDX(11)] ^ { c11s[18:0], c11s[31:19] };
assign c00s = c12 + c08;
assign c00 = xx[`IDX(0)] ^ { c00s[13:0], c00s[31:14] };
assign c05s = c01 + c13;
assign c05 = xx[`IDX(5)] ^ { c05s[13:0], c05s[31:14] };
assign c10s = c06 + c02;
assign c10 = xx[`IDX(10)] ^ { c10s[13:0], c10s[31:14] };
assign c15s = c11 + c07;
assign c15 = xx[`IDX(15)] ^ { c15s[13:0], c15s[31:14] };
// rows
assign r01s = c00d + c03d;
assign r01 = c01d ^ { r01s[24:0], r01s[31:25] };
assign r06s = c05d + c04d;
assign r06 = c06d ^ { r06s[24:0], r06s[31:25] };
assign r11s = c10d + c09d;
assign r11 = c11d ^ { r11s[24:0], r11s[31:25] };
assign r12s = c15d + c14d;
assign r12 = c12d ^ { r12s[24:0], r12s[31:25] };
assign r02s = r01 + c00d;
assign r02 = c02d ^ { r02s[22:0], r02s[31:23] };
assign r07s = r06 + c05d;
assign r07 = c07d ^ { r07s[22:0], r07s[31:23] };
assign r08s = r11 + c10d;
assign r08 = c08d ^ { r08s[22:0], r08s[31:23] };
assign r13s = r12 + c15d;
assign r13 = c13d ^ { r13s[22:0], r13s[31:23] };
assign r03s = r02 + r01;
assign r03 = c03d ^ { r03s[18:0], r03s[31:19] };
assign r04s = r07 + r06;
assign r04 = c04d ^ { r04s[18:0], r04s[31:19] };
assign r09s = r08 + r11;
assign r09 = c09d ^ { r09s[18:0], r09s[31:19] };
assign r14s = r13 + r12;
assign r14 = c14d ^ { r14s[18:0], r14s[31:19] };
assign r00s = r03 + r02;
assign r00 = c00d ^ { r00s[13:0], r00s[31:14] };
assign r05s = r04 + r07;
assign r05 = c05d ^ { r05s[13:0], r05s[31:14] };
assign r10s = r09 + r08;
assign r10 = c10d ^ { r10s[13:0], r10s[31:14] };
assign r15s = r14 + r13;
assign r15 = c15d ^ { r15s[13:0], r15s[31:14] };
wire [511:0]xo; // Rename row results
assign xo = { r15, r14, r13, r12, r11, r10, r09, r08, r07, r06, r05, r04, r03, r02, r01, r00 };
assign Xaddr = xo[9:0]; // Unregistered output
always @ (posedge clk)
begin
c00d <= c00;
c01d <= c01;
c02d <= c02;
c03d <= c03;
c04d <= c04;
c05d <= c05;
c06d <= c06;
c07d <= c07;
c08d <= c08;
c09d <= c09;
c10d <= c10;
c11d <= c11;
c12d <= c12;
c13d <= c13;
c14d <= c14;
c15d <= c15;
out <= xo; // Registered output
end
endmodule |
module salsa (clk, B, Bx, Bo, X0out, Xaddr);
// Latency 16 clock cycles, approx 20nS propagation delay (SLOW!)
input clk;
// input feedback;
input [511:0]B;
input [511:0]Bx;
// output reg [511:0]Bo; // Output is registered
output [511:0]Bo; // Output is async
output [511:0]X0out; // Becomes new X0
output [9:0] Xaddr;
wire [9:0] xa1, xa2, xa3, xa4, ya1, ya2, ya3, ya4;
reg [511:0]x1d1, x1d1a;
reg [511:0]x1d2, x1d2a;
reg [511:0]x1d3, x1d3a;
reg [511:0]x1d4, x1d4a;
reg [511:0]Xod1, Xod1a;
reg [511:0]Xod2, Xod2a;
reg [511:0]Xod3, Xod3a;
reg [511:0]Xod4, X0out;
reg [511:0]xxd1, xxd1a;
reg [511:0]xxd2, xxd2a;
reg [511:0]xxd3, xxd3a;
reg [511:0]xxd4, xxd4a;
reg [511:0]yyd1, yyd1a;
reg [511:0]yyd2, yyd2a;
reg [511:0]yyd3, yyd3a;
reg [511:0]yyd4, yyd4a;
wire [511:0]xx; // Initial xor
wire [511:0]x1; // Salasa core outputs
wire [511:0]x2;
wire [511:0]x3;
wire [511:0]xr;
wire [511:0]Xo;
// Four salsa iterations. NB use registered salsa_core so 4 clock cycles.
salsa_core salsax1 (clk, xx, x1, xa1);
salsa_core salsax2 (clk, x1, x2, xa2);
salsa_core salsax3 (clk, x2, x3, xa3);
salsa_core salsax4 (clk, x3, xr, xa4);
wire [511:0]yy; // Initial xor
wire [511:0]y1; // Salasa core outputs
wire [511:0]y2;
wire [511:0]y3;
wire [511:0]yr;
// Four salsa iterations. NB use registered salsa_core so 4 clock cycles.
salsa_core salsay1 (clk, yy, y1, ya1);
salsa_core salsay2 (clk, y1, y2, ya2);
salsa_core salsay3 (clk, y2, y3, ya3);
salsa_core salsay4 (clk, y3, yr, ya4);
assign Xaddr = yyd4[9:0] + ya4;
genvar i;
generate
for (i = 0; i < 16; i = i + 1) begin : XX
// Initial XOR. NB this adds to the propagation delay of the first salsa, may want register it.
assign xx[`IDX(i)] = B[`IDX(i)] ^ Bx[`IDX(i)];
assign Xo[`IDX(i)] = xxd4a[`IDX(i)] + xr[`IDX(i)];
assign yy[`IDX(i)] = x1d4a[`IDX(i)] ^ Xo[`IDX(i)];
assign Bo[`IDX(i)] = yyd4a[`IDX(i)] + yr[`IDX(i)]; // Async output
end
endgenerate
always @ (posedge clk)
begin
x1d1 <= Bx;
x1d1a <= x1d1;
x1d2 <= x1d1a;
x1d2a <= x1d2;
x1d3 <= x1d2a;
x1d3a <= x1d3;
x1d4 <= x1d3a;
x1d4a <= x1d4;
Xod1 <= Xo;
Xod1a <= Xod1;
Xod2 <= Xod1a;
Xod2a <= Xod2;
Xod3 <= Xod2a;
Xod3a <= Xod3;
Xod4 <= Xod3a;
X0out <= Xod4; // We output this to become new X0
xxd1 <= xx;
xxd1a <= xxd1;
xxd2 <= xxd1a;
xxd2a <= xxd2;
xxd3 <= xxd2a;
xxd3a <= xxd3;
xxd4 <= xxd3a;
xxd4a <= xxd4;
yyd1 <= yy;
yyd1a <= yyd1;
yyd2 <= yyd1a;
yyd2a <= yyd2;
yyd3 <= yyd2a;
yyd3a <= yyd3;
yyd4 <= yyd3a;
yyd4a <= yyd4;
end
endmodule |
module salsa_core (clk, xx, out, Xaddr);
input clk;
input [511:0]xx;
output reg [511:0]out; // Output is registered
output [9:0] Xaddr; // Address output unregistered
// This is clunky due to my lack of verilog skills but it works so elegance can come later
wire [31:0]c00; // Column results
wire [31:0]c01;
wire [31:0]c02;
wire [31:0]c03;
wire [31:0]c04;
wire [31:0]c05;
wire [31:0]c06;
wire [31:0]c07;
wire [31:0]c08;
wire [31:0]c09;
wire [31:0]c10;
wire [31:0]c11;
wire [31:0]c12;
wire [31:0]c13;
wire [31:0]c14;
wire [31:0]c15;
wire [31:0]r00; // Row results
wire [31:0]r01;
wire [31:0]r02;
wire [31:0]r03;
wire [31:0]r04;
wire [31:0]r05;
wire [31:0]r06;
wire [31:0]r07;
wire [31:0]r08;
wire [31:0]r09;
wire [31:0]r10;
wire [31:0]r11;
wire [31:0]r12;
wire [31:0]r13;
wire [31:0]r14;
wire [31:0]r15;
wire [31:0]c00s; // Column sums
wire [31:0]c01s;
wire [31:0]c02s;
wire [31:0]c03s;
wire [31:0]c04s;
wire [31:0]c05s;
wire [31:0]c06s;
wire [31:0]c07s;
wire [31:0]c08s;
wire [31:0]c09s;
wire [31:0]c10s;
wire [31:0]c11s;
wire [31:0]c12s;
wire [31:0]c13s;
wire [31:0]c14s;
wire [31:0]c15s;
wire [31:0]r00s; // Row sums
wire [31:0]r01s;
wire [31:0]r02s;
wire [31:0]r03s;
wire [31:0]r04s;
wire [31:0]r05s;
wire [31:0]r06s;
wire [31:0]r07s;
wire [31:0]r08s;
wire [31:0]r09s;
wire [31:0]r10s;
wire [31:0]r11s;
wire [31:0]r12s;
wire [31:0]r13s;
wire [31:0]r14s;
wire [31:0]r15s;
reg [31:0]c00d; // Column results registered
reg [31:0]c01d;
reg [31:0]c02d;
reg [31:0]c03d;
reg [31:0]c04d;
reg [31:0]c05d;
reg [31:0]c06d;
reg [31:0]c07d;
reg [31:0]c08d;
reg [31:0]c09d;
reg [31:0]c10d;
reg [31:0]c11d;
reg [31:0]c12d;
reg [31:0]c13d;
reg [31:0]c14d;
reg [31:0]c15d;
/* From scrypt.c
#define R(a,b) (((a) << (b)) | ((a) >> (32 - (b))))
for (i = 0; i < 8; i += 2) {
// Operate on columns
x04 ^= R(x00+x12, 7); x09 ^= R(x05+x01, 7); x14 ^= R(x10+x06, 7); x03 ^= R(x15+x11, 7);
x08 ^= R(x04+x00, 9); x13 ^= R(x09+x05, 9); x02 ^= R(x14+x10, 9); x07 ^= R(x03+x15, 9);
x12 ^= R(x08+x04,13); x01 ^= R(x13+x09,13); x06 ^= R(x02+x14,13); x11 ^= R(x07+x03,13);
x00 ^= R(x12+x08,18); x05 ^= R(x01+x13,18); x10 ^= R(x06+x02,18); x15 ^= R(x11+x07,18);
// Operate on rows
x01 ^= R(x00+x03, 7); x06 ^= R(x05+x04, 7); x11 ^= R(x10+x09, 7); x12 ^= R(x15+x14, 7);
x02 ^= R(x01+x00, 9); x07 ^= R(x06+x05, 9); x08 ^= R(x11+x10, 9); x13 ^= R(x12+x15, 9);
x03 ^= R(x02+x01,13); x04 ^= R(x07+x06,13); x09 ^= R(x08+x11,13); x14 ^= R(x13+x12,13);
x00 ^= R(x03+x02,18); x05 ^= R(x04+x07,18); x10 ^= R(x09+x08,18); x15 ^= R(x14+x13,18);
}
*/
// cols
assign c04s = xx[`IDX(0)] + xx[`IDX(12)];
assign c04 = xx[`IDX(4)] ^ { c04s[24:0], c04s[31:25] };
assign c09s = xx[`IDX(5)] + xx[`IDX(1)];
assign c09 = xx[`IDX(9)] ^ { c09s[24:0], c09s[31:25] };
assign c14s = xx[`IDX(10)] + xx[`IDX(6)];
assign c14 = xx[`IDX(14)] ^ { c14s[24:0], c14s[31:25] };
assign c03s = xx[`IDX(15)] + xx[`IDX(11)];
assign c03 = xx[`IDX(03)] ^ { c03s[24:0], c03s[31:25] };
assign c08s = c04 + xx[`IDX(0)];
assign c08 = xx[`IDX(8)] ^ { c08s[22:0], c08s[31:23] };
assign c13s = c09 + xx[`IDX(5)];
assign c13 = xx[`IDX(13)] ^ { c13s[22:0], c13s[31:23] };
assign c02s = c14 + xx[`IDX(10)];
assign c02 = xx[`IDX(2)] ^ { c02s[22:0], c02s[31:23] };
assign c07s = c03 + xx[`IDX(15)];
assign c07 = xx[`IDX(7)] ^ { c07s[22:0], c07s[31:23] };
assign c12s = c08 + c04;
assign c12 = xx[`IDX(12)] ^ { c12s[18:0], c12s[31:19] };
assign c01s = c13 + c09;
assign c01 = xx[`IDX(1)] ^ { c01s[18:0], c01s[31:19] };
assign c06s = c02 + c14;
assign c06 = xx[`IDX(6)] ^ { c06s[18:0], c06s[31:19] };
assign c11s = c07 + c03;
assign c11 = xx[`IDX(11)] ^ { c11s[18:0], c11s[31:19] };
assign c00s = c12 + c08;
assign c00 = xx[`IDX(0)] ^ { c00s[13:0], c00s[31:14] };
assign c05s = c01 + c13;
assign c05 = xx[`IDX(5)] ^ { c05s[13:0], c05s[31:14] };
assign c10s = c06 + c02;
assign c10 = xx[`IDX(10)] ^ { c10s[13:0], c10s[31:14] };
assign c15s = c11 + c07;
assign c15 = xx[`IDX(15)] ^ { c15s[13:0], c15s[31:14] };
// rows
assign r01s = c00d + c03d;
assign r01 = c01d ^ { r01s[24:0], r01s[31:25] };
assign r06s = c05d + c04d;
assign r06 = c06d ^ { r06s[24:0], r06s[31:25] };
assign r11s = c10d + c09d;
assign r11 = c11d ^ { r11s[24:0], r11s[31:25] };
assign r12s = c15d + c14d;
assign r12 = c12d ^ { r12s[24:0], r12s[31:25] };
assign r02s = r01 + c00d;
assign r02 = c02d ^ { r02s[22:0], r02s[31:23] };
assign r07s = r06 + c05d;
assign r07 = c07d ^ { r07s[22:0], r07s[31:23] };
assign r08s = r11 + c10d;
assign r08 = c08d ^ { r08s[22:0], r08s[31:23] };
assign r13s = r12 + c15d;
assign r13 = c13d ^ { r13s[22:0], r13s[31:23] };
assign r03s = r02 + r01;
assign r03 = c03d ^ { r03s[18:0], r03s[31:19] };
assign r04s = r07 + r06;
assign r04 = c04d ^ { r04s[18:0], r04s[31:19] };
assign r09s = r08 + r11;
assign r09 = c09d ^ { r09s[18:0], r09s[31:19] };
assign r14s = r13 + r12;
assign r14 = c14d ^ { r14s[18:0], r14s[31:19] };
assign r00s = r03 + r02;
assign r00 = c00d ^ { r00s[13:0], r00s[31:14] };
assign r05s = r04 + r07;
assign r05 = c05d ^ { r05s[13:0], r05s[31:14] };
assign r10s = r09 + r08;
assign r10 = c10d ^ { r10s[13:0], r10s[31:14] };
assign r15s = r14 + r13;
assign r15 = c15d ^ { r15s[13:0], r15s[31:14] };
wire [511:0]xo; // Rename row results
assign xo = { r15, r14, r13, r12, r11, r10, r09, r08, r07, r06, r05, r04, r03, r02, r01, r00 };
assign Xaddr = xo[9:0]; // Unregistered output
always @ (posedge clk)
begin
c00d <= c00;
c01d <= c01;
c02d <= c02;
c03d <= c03;
c04d <= c04;
c05d <= c05;
c06d <= c06;
c07d <= c07;
c08d <= c08;
c09d <= c09;
c10d <= c10;
c11d <= c11;
c12d <= c12;
c13d <= c13;
c14d <= c14;
c15d <= c15;
out <= xo; // Registered output
end
endmodule |
module salsa (clk, B, Bx, Bo, X0out, Xaddr);
// Latency 16 clock cycles, approx 20nS propagation delay (SLOW!)
input clk;
// input feedback;
input [511:0]B;
input [511:0]Bx;
// output reg [511:0]Bo; // Output is registered
output [511:0]Bo; // Output is async
output [511:0]X0out; // Becomes new X0
output [9:0] Xaddr;
wire [9:0] xa1, xa2, xa3, xa4, ya1, ya2, ya3, ya4;
reg [511:0]x1d1, x1d1a;
reg [511:0]x1d2, x1d2a;
reg [511:0]x1d3, x1d3a;
reg [511:0]x1d4, x1d4a;
reg [511:0]Xod1, Xod1a;
reg [511:0]Xod2, Xod2a;
reg [511:0]Xod3, Xod3a;
reg [511:0]Xod4, X0out;
reg [511:0]xxd1, xxd1a;
reg [511:0]xxd2, xxd2a;
reg [511:0]xxd3, xxd3a;
reg [511:0]xxd4, xxd4a;
reg [511:0]yyd1, yyd1a;
reg [511:0]yyd2, yyd2a;
reg [511:0]yyd3, yyd3a;
reg [511:0]yyd4, yyd4a;
wire [511:0]xx; // Initial xor
wire [511:0]x1; // Salasa core outputs
wire [511:0]x2;
wire [511:0]x3;
wire [511:0]xr;
wire [511:0]Xo;
// Four salsa iterations. NB use registered salsa_core so 4 clock cycles.
salsa_core salsax1 (clk, xx, x1, xa1);
salsa_core salsax2 (clk, x1, x2, xa2);
salsa_core salsax3 (clk, x2, x3, xa3);
salsa_core salsax4 (clk, x3, xr, xa4);
wire [511:0]yy; // Initial xor
wire [511:0]y1; // Salasa core outputs
wire [511:0]y2;
wire [511:0]y3;
wire [511:0]yr;
// Four salsa iterations. NB use registered salsa_core so 4 clock cycles.
salsa_core salsay1 (clk, yy, y1, ya1);
salsa_core salsay2 (clk, y1, y2, ya2);
salsa_core salsay3 (clk, y2, y3, ya3);
salsa_core salsay4 (clk, y3, yr, ya4);
assign Xaddr = yyd4[9:0] + ya4;
genvar i;
generate
for (i = 0; i < 16; i = i + 1) begin : XX
// Initial XOR. NB this adds to the propagation delay of the first salsa, may want register it.
assign xx[`IDX(i)] = B[`IDX(i)] ^ Bx[`IDX(i)];
assign Xo[`IDX(i)] = xxd4a[`IDX(i)] + xr[`IDX(i)];
assign yy[`IDX(i)] = x1d4a[`IDX(i)] ^ Xo[`IDX(i)];
assign Bo[`IDX(i)] = yyd4a[`IDX(i)] + yr[`IDX(i)]; // Async output
end
endgenerate
always @ (posedge clk)
begin
x1d1 <= Bx;
x1d1a <= x1d1;
x1d2 <= x1d1a;
x1d2a <= x1d2;
x1d3 <= x1d2a;
x1d3a <= x1d3;
x1d4 <= x1d3a;
x1d4a <= x1d4;
Xod1 <= Xo;
Xod1a <= Xod1;
Xod2 <= Xod1a;
Xod2a <= Xod2;
Xod3 <= Xod2a;
Xod3a <= Xod3;
Xod4 <= Xod3a;
X0out <= Xod4; // We output this to become new X0
xxd1 <= xx;
xxd1a <= xxd1;
xxd2 <= xxd1a;
xxd2a <= xxd2;
xxd3 <= xxd2a;
xxd3a <= xxd3;
xxd4 <= xxd3a;
xxd4a <= xxd4;
yyd1 <= yy;
yyd1a <= yyd1;
yyd2 <= yyd1a;
yyd2a <= yyd2;
yyd3 <= yyd2a;
yyd3a <= yyd3;
yyd4 <= yyd3a;
yyd4a <= yyd4;
end
endmodule |
module salsa_core (clk, xx, out, Xaddr);
input clk;
input [511:0]xx;
output reg [511:0]out; // Output is registered
output [9:0] Xaddr; // Address output unregistered
// This is clunky due to my lack of verilog skills but it works so elegance can come later
wire [31:0]c00; // Column results
wire [31:0]c01;
wire [31:0]c02;
wire [31:0]c03;
wire [31:0]c04;
wire [31:0]c05;
wire [31:0]c06;
wire [31:0]c07;
wire [31:0]c08;
wire [31:0]c09;
wire [31:0]c10;
wire [31:0]c11;
wire [31:0]c12;
wire [31:0]c13;
wire [31:0]c14;
wire [31:0]c15;
wire [31:0]r00; // Row results
wire [31:0]r01;
wire [31:0]r02;
wire [31:0]r03;
wire [31:0]r04;
wire [31:0]r05;
wire [31:0]r06;
wire [31:0]r07;
wire [31:0]r08;
wire [31:0]r09;
wire [31:0]r10;
wire [31:0]r11;
wire [31:0]r12;
wire [31:0]r13;
wire [31:0]r14;
wire [31:0]r15;
wire [31:0]c00s; // Column sums
wire [31:0]c01s;
wire [31:0]c02s;
wire [31:0]c03s;
wire [31:0]c04s;
wire [31:0]c05s;
wire [31:0]c06s;
wire [31:0]c07s;
wire [31:0]c08s;
wire [31:0]c09s;
wire [31:0]c10s;
wire [31:0]c11s;
wire [31:0]c12s;
wire [31:0]c13s;
wire [31:0]c14s;
wire [31:0]c15s;
wire [31:0]r00s; // Row sums
wire [31:0]r01s;
wire [31:0]r02s;
wire [31:0]r03s;
wire [31:0]r04s;
wire [31:0]r05s;
wire [31:0]r06s;
wire [31:0]r07s;
wire [31:0]r08s;
wire [31:0]r09s;
wire [31:0]r10s;
wire [31:0]r11s;
wire [31:0]r12s;
wire [31:0]r13s;
wire [31:0]r14s;
wire [31:0]r15s;
reg [31:0]c00d; // Column results registered
reg [31:0]c01d;
reg [31:0]c02d;
reg [31:0]c03d;
reg [31:0]c04d;
reg [31:0]c05d;
reg [31:0]c06d;
reg [31:0]c07d;
reg [31:0]c08d;
reg [31:0]c09d;
reg [31:0]c10d;
reg [31:0]c11d;
reg [31:0]c12d;
reg [31:0]c13d;
reg [31:0]c14d;
reg [31:0]c15d;
/* From scrypt.c
#define R(a,b) (((a) << (b)) | ((a) >> (32 - (b))))
for (i = 0; i < 8; i += 2) {
// Operate on columns
x04 ^= R(x00+x12, 7); x09 ^= R(x05+x01, 7); x14 ^= R(x10+x06, 7); x03 ^= R(x15+x11, 7);
x08 ^= R(x04+x00, 9); x13 ^= R(x09+x05, 9); x02 ^= R(x14+x10, 9); x07 ^= R(x03+x15, 9);
x12 ^= R(x08+x04,13); x01 ^= R(x13+x09,13); x06 ^= R(x02+x14,13); x11 ^= R(x07+x03,13);
x00 ^= R(x12+x08,18); x05 ^= R(x01+x13,18); x10 ^= R(x06+x02,18); x15 ^= R(x11+x07,18);
// Operate on rows
x01 ^= R(x00+x03, 7); x06 ^= R(x05+x04, 7); x11 ^= R(x10+x09, 7); x12 ^= R(x15+x14, 7);
x02 ^= R(x01+x00, 9); x07 ^= R(x06+x05, 9); x08 ^= R(x11+x10, 9); x13 ^= R(x12+x15, 9);
x03 ^= R(x02+x01,13); x04 ^= R(x07+x06,13); x09 ^= R(x08+x11,13); x14 ^= R(x13+x12,13);
x00 ^= R(x03+x02,18); x05 ^= R(x04+x07,18); x10 ^= R(x09+x08,18); x15 ^= R(x14+x13,18);
}
*/
// cols
assign c04s = xx[`IDX(0)] + xx[`IDX(12)];
assign c04 = xx[`IDX(4)] ^ { c04s[24:0], c04s[31:25] };
assign c09s = xx[`IDX(5)] + xx[`IDX(1)];
assign c09 = xx[`IDX(9)] ^ { c09s[24:0], c09s[31:25] };
assign c14s = xx[`IDX(10)] + xx[`IDX(6)];
assign c14 = xx[`IDX(14)] ^ { c14s[24:0], c14s[31:25] };
assign c03s = xx[`IDX(15)] + xx[`IDX(11)];
assign c03 = xx[`IDX(03)] ^ { c03s[24:0], c03s[31:25] };
assign c08s = c04 + xx[`IDX(0)];
assign c08 = xx[`IDX(8)] ^ { c08s[22:0], c08s[31:23] };
assign c13s = c09 + xx[`IDX(5)];
assign c13 = xx[`IDX(13)] ^ { c13s[22:0], c13s[31:23] };
assign c02s = c14 + xx[`IDX(10)];
assign c02 = xx[`IDX(2)] ^ { c02s[22:0], c02s[31:23] };
assign c07s = c03 + xx[`IDX(15)];
assign c07 = xx[`IDX(7)] ^ { c07s[22:0], c07s[31:23] };
assign c12s = c08 + c04;
assign c12 = xx[`IDX(12)] ^ { c12s[18:0], c12s[31:19] };
assign c01s = c13 + c09;
assign c01 = xx[`IDX(1)] ^ { c01s[18:0], c01s[31:19] };
assign c06s = c02 + c14;
assign c06 = xx[`IDX(6)] ^ { c06s[18:0], c06s[31:19] };
assign c11s = c07 + c03;
assign c11 = xx[`IDX(11)] ^ { c11s[18:0], c11s[31:19] };
assign c00s = c12 + c08;
assign c00 = xx[`IDX(0)] ^ { c00s[13:0], c00s[31:14] };
assign c05s = c01 + c13;
assign c05 = xx[`IDX(5)] ^ { c05s[13:0], c05s[31:14] };
assign c10s = c06 + c02;
assign c10 = xx[`IDX(10)] ^ { c10s[13:0], c10s[31:14] };
assign c15s = c11 + c07;
assign c15 = xx[`IDX(15)] ^ { c15s[13:0], c15s[31:14] };
// rows
assign r01s = c00d + c03d;
assign r01 = c01d ^ { r01s[24:0], r01s[31:25] };
assign r06s = c05d + c04d;
assign r06 = c06d ^ { r06s[24:0], r06s[31:25] };
assign r11s = c10d + c09d;
assign r11 = c11d ^ { r11s[24:0], r11s[31:25] };
assign r12s = c15d + c14d;
assign r12 = c12d ^ { r12s[24:0], r12s[31:25] };
assign r02s = r01 + c00d;
assign r02 = c02d ^ { r02s[22:0], r02s[31:23] };
assign r07s = r06 + c05d;
assign r07 = c07d ^ { r07s[22:0], r07s[31:23] };
assign r08s = r11 + c10d;
assign r08 = c08d ^ { r08s[22:0], r08s[31:23] };
assign r13s = r12 + c15d;
assign r13 = c13d ^ { r13s[22:0], r13s[31:23] };
assign r03s = r02 + r01;
assign r03 = c03d ^ { r03s[18:0], r03s[31:19] };
assign r04s = r07 + r06;
assign r04 = c04d ^ { r04s[18:0], r04s[31:19] };
assign r09s = r08 + r11;
assign r09 = c09d ^ { r09s[18:0], r09s[31:19] };
assign r14s = r13 + r12;
assign r14 = c14d ^ { r14s[18:0], r14s[31:19] };
assign r00s = r03 + r02;
assign r00 = c00d ^ { r00s[13:0], r00s[31:14] };
assign r05s = r04 + r07;
assign r05 = c05d ^ { r05s[13:0], r05s[31:14] };
assign r10s = r09 + r08;
assign r10 = c10d ^ { r10s[13:0], r10s[31:14] };
assign r15s = r14 + r13;
assign r15 = c15d ^ { r15s[13:0], r15s[31:14] };
wire [511:0]xo; // Rename row results
assign xo = { r15, r14, r13, r12, r11, r10, r09, r08, r07, r06, r05, r04, r03, r02, r01, r00 };
assign Xaddr = xo[9:0]; // Unregistered output
always @ (posedge clk)
begin
c00d <= c00;
c01d <= c01;
c02d <= c02;
c03d <= c03;
c04d <= c04;
c05d <= c05;
c06d <= c06;
c07d <= c07;
c08d <= c08;
c09d <= c09;
c10d <= c10;
c11d <= c11;
c12d <= c12;
c13d <= c13;
c14d <= c14;
c15d <= c15;
out <= xo; // Registered output
end
endmodule |
module salsa (clk, B, Bx, Bo, X0out, Xaddr);
// Latency 16 clock cycles, approx 20nS propagation delay (SLOW!)
input clk;
// input feedback;
input [511:0]B;
input [511:0]Bx;
// output reg [511:0]Bo; // Output is registered
output [511:0]Bo; // Output is async
output [511:0]X0out; // Becomes new X0
output [9:0] Xaddr;
wire [9:0] xa1, xa2, xa3, xa4, ya1, ya2, ya3, ya4;
reg [511:0]x1d1, x1d1a;
reg [511:0]x1d2, x1d2a;
reg [511:0]x1d3, x1d3a;
reg [511:0]x1d4, x1d4a;
reg [511:0]Xod1, Xod1a;
reg [511:0]Xod2, Xod2a;
reg [511:0]Xod3, Xod3a;
reg [511:0]Xod4, X0out;
reg [511:0]xxd1, xxd1a;
reg [511:0]xxd2, xxd2a;
reg [511:0]xxd3, xxd3a;
reg [511:0]xxd4, xxd4a;
reg [511:0]yyd1, yyd1a;
reg [511:0]yyd2, yyd2a;
reg [511:0]yyd3, yyd3a;
reg [511:0]yyd4, yyd4a;
wire [511:0]xx; // Initial xor
wire [511:0]x1; // Salasa core outputs
wire [511:0]x2;
wire [511:0]x3;
wire [511:0]xr;
wire [511:0]Xo;
// Four salsa iterations. NB use registered salsa_core so 4 clock cycles.
salsa_core salsax1 (clk, xx, x1, xa1);
salsa_core salsax2 (clk, x1, x2, xa2);
salsa_core salsax3 (clk, x2, x3, xa3);
salsa_core salsax4 (clk, x3, xr, xa4);
wire [511:0]yy; // Initial xor
wire [511:0]y1; // Salasa core outputs
wire [511:0]y2;
wire [511:0]y3;
wire [511:0]yr;
// Four salsa iterations. NB use registered salsa_core so 4 clock cycles.
salsa_core salsay1 (clk, yy, y1, ya1);
salsa_core salsay2 (clk, y1, y2, ya2);
salsa_core salsay3 (clk, y2, y3, ya3);
salsa_core salsay4 (clk, y3, yr, ya4);
assign Xaddr = yyd4[9:0] + ya4;
genvar i;
generate
for (i = 0; i < 16; i = i + 1) begin : XX
// Initial XOR. NB this adds to the propagation delay of the first salsa, may want register it.
assign xx[`IDX(i)] = B[`IDX(i)] ^ Bx[`IDX(i)];
assign Xo[`IDX(i)] = xxd4a[`IDX(i)] + xr[`IDX(i)];
assign yy[`IDX(i)] = x1d4a[`IDX(i)] ^ Xo[`IDX(i)];
assign Bo[`IDX(i)] = yyd4a[`IDX(i)] + yr[`IDX(i)]; // Async output
end
endgenerate
always @ (posedge clk)
begin
x1d1 <= Bx;
x1d1a <= x1d1;
x1d2 <= x1d1a;
x1d2a <= x1d2;
x1d3 <= x1d2a;
x1d3a <= x1d3;
x1d4 <= x1d3a;
x1d4a <= x1d4;
Xod1 <= Xo;
Xod1a <= Xod1;
Xod2 <= Xod1a;
Xod2a <= Xod2;
Xod3 <= Xod2a;
Xod3a <= Xod3;
Xod4 <= Xod3a;
X0out <= Xod4; // We output this to become new X0
xxd1 <= xx;
xxd1a <= xxd1;
xxd2 <= xxd1a;
xxd2a <= xxd2;
xxd3 <= xxd2a;
xxd3a <= xxd3;
xxd4 <= xxd3a;
xxd4a <= xxd4;
yyd1 <= yy;
yyd1a <= yyd1;
yyd2 <= yyd1a;
yyd2a <= yyd2;
yyd3 <= yyd2a;
yyd3a <= yyd3;
yyd4 <= yyd3a;
yyd4a <= yyd4;
end
endmodule |
module salsa_core (clk, xx, out, Xaddr);
input clk;
input [511:0]xx;
output reg [511:0]out; // Output is registered
output [9:0] Xaddr; // Address output unregistered
// This is clunky due to my lack of verilog skills but it works so elegance can come later
wire [31:0]c00; // Column results
wire [31:0]c01;
wire [31:0]c02;
wire [31:0]c03;
wire [31:0]c04;
wire [31:0]c05;
wire [31:0]c06;
wire [31:0]c07;
wire [31:0]c08;
wire [31:0]c09;
wire [31:0]c10;
wire [31:0]c11;
wire [31:0]c12;
wire [31:0]c13;
wire [31:0]c14;
wire [31:0]c15;
wire [31:0]r00; // Row results
wire [31:0]r01;
wire [31:0]r02;
wire [31:0]r03;
wire [31:0]r04;
wire [31:0]r05;
wire [31:0]r06;
wire [31:0]r07;
wire [31:0]r08;
wire [31:0]r09;
wire [31:0]r10;
wire [31:0]r11;
wire [31:0]r12;
wire [31:0]r13;
wire [31:0]r14;
wire [31:0]r15;
wire [31:0]c00s; // Column sums
wire [31:0]c01s;
wire [31:0]c02s;
wire [31:0]c03s;
wire [31:0]c04s;
wire [31:0]c05s;
wire [31:0]c06s;
wire [31:0]c07s;
wire [31:0]c08s;
wire [31:0]c09s;
wire [31:0]c10s;
wire [31:0]c11s;
wire [31:0]c12s;
wire [31:0]c13s;
wire [31:0]c14s;
wire [31:0]c15s;
wire [31:0]r00s; // Row sums
wire [31:0]r01s;
wire [31:0]r02s;
wire [31:0]r03s;
wire [31:0]r04s;
wire [31:0]r05s;
wire [31:0]r06s;
wire [31:0]r07s;
wire [31:0]r08s;
wire [31:0]r09s;
wire [31:0]r10s;
wire [31:0]r11s;
wire [31:0]r12s;
wire [31:0]r13s;
wire [31:0]r14s;
wire [31:0]r15s;
reg [31:0]c00d; // Column results registered
reg [31:0]c01d;
reg [31:0]c02d;
reg [31:0]c03d;
reg [31:0]c04d;
reg [31:0]c05d;
reg [31:0]c06d;
reg [31:0]c07d;
reg [31:0]c08d;
reg [31:0]c09d;
reg [31:0]c10d;
reg [31:0]c11d;
reg [31:0]c12d;
reg [31:0]c13d;
reg [31:0]c14d;
reg [31:0]c15d;
/* From scrypt.c
#define R(a,b) (((a) << (b)) | ((a) >> (32 - (b))))
for (i = 0; i < 8; i += 2) {
// Operate on columns
x04 ^= R(x00+x12, 7); x09 ^= R(x05+x01, 7); x14 ^= R(x10+x06, 7); x03 ^= R(x15+x11, 7);
x08 ^= R(x04+x00, 9); x13 ^= R(x09+x05, 9); x02 ^= R(x14+x10, 9); x07 ^= R(x03+x15, 9);
x12 ^= R(x08+x04,13); x01 ^= R(x13+x09,13); x06 ^= R(x02+x14,13); x11 ^= R(x07+x03,13);
x00 ^= R(x12+x08,18); x05 ^= R(x01+x13,18); x10 ^= R(x06+x02,18); x15 ^= R(x11+x07,18);
// Operate on rows
x01 ^= R(x00+x03, 7); x06 ^= R(x05+x04, 7); x11 ^= R(x10+x09, 7); x12 ^= R(x15+x14, 7);
x02 ^= R(x01+x00, 9); x07 ^= R(x06+x05, 9); x08 ^= R(x11+x10, 9); x13 ^= R(x12+x15, 9);
x03 ^= R(x02+x01,13); x04 ^= R(x07+x06,13); x09 ^= R(x08+x11,13); x14 ^= R(x13+x12,13);
x00 ^= R(x03+x02,18); x05 ^= R(x04+x07,18); x10 ^= R(x09+x08,18); x15 ^= R(x14+x13,18);
}
*/
// cols
assign c04s = xx[`IDX(0)] + xx[`IDX(12)];
assign c04 = xx[`IDX(4)] ^ { c04s[24:0], c04s[31:25] };
assign c09s = xx[`IDX(5)] + xx[`IDX(1)];
assign c09 = xx[`IDX(9)] ^ { c09s[24:0], c09s[31:25] };
assign c14s = xx[`IDX(10)] + xx[`IDX(6)];
assign c14 = xx[`IDX(14)] ^ { c14s[24:0], c14s[31:25] };
assign c03s = xx[`IDX(15)] + xx[`IDX(11)];
assign c03 = xx[`IDX(03)] ^ { c03s[24:0], c03s[31:25] };
assign c08s = c04 + xx[`IDX(0)];
assign c08 = xx[`IDX(8)] ^ { c08s[22:0], c08s[31:23] };
assign c13s = c09 + xx[`IDX(5)];
assign c13 = xx[`IDX(13)] ^ { c13s[22:0], c13s[31:23] };
assign c02s = c14 + xx[`IDX(10)];
assign c02 = xx[`IDX(2)] ^ { c02s[22:0], c02s[31:23] };
assign c07s = c03 + xx[`IDX(15)];
assign c07 = xx[`IDX(7)] ^ { c07s[22:0], c07s[31:23] };
assign c12s = c08 + c04;
assign c12 = xx[`IDX(12)] ^ { c12s[18:0], c12s[31:19] };
assign c01s = c13 + c09;
assign c01 = xx[`IDX(1)] ^ { c01s[18:0], c01s[31:19] };
assign c06s = c02 + c14;
assign c06 = xx[`IDX(6)] ^ { c06s[18:0], c06s[31:19] };
assign c11s = c07 + c03;
assign c11 = xx[`IDX(11)] ^ { c11s[18:0], c11s[31:19] };
assign c00s = c12 + c08;
assign c00 = xx[`IDX(0)] ^ { c00s[13:0], c00s[31:14] };
assign c05s = c01 + c13;
assign c05 = xx[`IDX(5)] ^ { c05s[13:0], c05s[31:14] };
assign c10s = c06 + c02;
assign c10 = xx[`IDX(10)] ^ { c10s[13:0], c10s[31:14] };
assign c15s = c11 + c07;
assign c15 = xx[`IDX(15)] ^ { c15s[13:0], c15s[31:14] };
// rows
assign r01s = c00d + c03d;
assign r01 = c01d ^ { r01s[24:0], r01s[31:25] };
assign r06s = c05d + c04d;
assign r06 = c06d ^ { r06s[24:0], r06s[31:25] };
assign r11s = c10d + c09d;
assign r11 = c11d ^ { r11s[24:0], r11s[31:25] };
assign r12s = c15d + c14d;
assign r12 = c12d ^ { r12s[24:0], r12s[31:25] };
assign r02s = r01 + c00d;
assign r02 = c02d ^ { r02s[22:0], r02s[31:23] };
assign r07s = r06 + c05d;
assign r07 = c07d ^ { r07s[22:0], r07s[31:23] };
assign r08s = r11 + c10d;
assign r08 = c08d ^ { r08s[22:0], r08s[31:23] };
assign r13s = r12 + c15d;
assign r13 = c13d ^ { r13s[22:0], r13s[31:23] };
assign r03s = r02 + r01;
assign r03 = c03d ^ { r03s[18:0], r03s[31:19] };
assign r04s = r07 + r06;
assign r04 = c04d ^ { r04s[18:0], r04s[31:19] };
assign r09s = r08 + r11;
assign r09 = c09d ^ { r09s[18:0], r09s[31:19] };
assign r14s = r13 + r12;
assign r14 = c14d ^ { r14s[18:0], r14s[31:19] };
assign r00s = r03 + r02;
assign r00 = c00d ^ { r00s[13:0], r00s[31:14] };
assign r05s = r04 + r07;
assign r05 = c05d ^ { r05s[13:0], r05s[31:14] };
assign r10s = r09 + r08;
assign r10 = c10d ^ { r10s[13:0], r10s[31:14] };
assign r15s = r14 + r13;
assign r15 = c15d ^ { r15s[13:0], r15s[31:14] };
wire [511:0]xo; // Rename row results
assign xo = { r15, r14, r13, r12, r11, r10, r09, r08, r07, r06, r05, r04, r03, r02, r01, r00 };
assign Xaddr = xo[9:0]; // Unregistered output
always @ (posedge clk)
begin
c00d <= c00;
c01d <= c01;
c02d <= c02;
c03d <= c03;
c04d <= c04;
c05d <= c05;
c06d <= c06;
c07d <= c07;
c08d <= c08;
c09d <= c09;
c10d <= c10;
c11d <= c11;
c12d <= c12;
c13d <= c13;
c14d <= c14;
c15d <= c15;
out <= xo; // Registered output
end
endmodule |
module Barrel_Shifter
#(parameter SWR=26, parameter EWR=5) //Implicit bit + Significand Width (23 bits for simple format, 52 bits for Double format)
//+ guard Bit + round bit
/*#(parameter SWR=55, parameter EWR=6)*/
(
input wire clk,
input wire rst,
input wire load_i,
input wire [EWR-1:0] Shift_Value_i,
input wire [SWR-1:0] Shift_Data_i,
input wire Left_Right_i,
input wire Bit_Shift_i,
/////////////////////////////////////////////7
output wire [SWR-1:0] N_mant_o
);
wire [SWR-1:0] Data_Reg;
////////////////////////////////////////////////////7
Mux_Array #(.SWR(SWR),.EWR(EWR)) Mux_Array(
.clk(clk),
.rst(rst),
.load_i(load_i),
.Data_i(Shift_Data_i),
.FSM_left_right_i(Left_Right_i),
.Shift_Value_i(Shift_Value_i),
.bit_shift_i(Bit_Shift_i),
.Data_o(Data_Reg)
);
RegisterAdd #(.W(SWR)) Output_Reg(
.clk(clk),
.rst(rst),
.load(load_i),
.D(Data_Reg),
.Q(N_mant_o)
);
endmodule |
module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule |
module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule |
module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule |
module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule |
module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule |
module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule |
module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule |
module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule |
module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule |
module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule |
module altera_avalon_st_pipeline_base (
clk,
reset,
in_ready,
in_valid,
in_data,
out_ready,
out_valid,
out_data
);
parameter SYMBOLS_PER_BEAT = 1;
parameter BITS_PER_SYMBOL = 8;
parameter PIPELINE_READY = 1;
localparam DATA_WIDTH = SYMBOLS_PER_BEAT * BITS_PER_SYMBOL;
input clk;
input reset;
output in_ready;
input in_valid;
input [DATA_WIDTH-1:0] in_data;
input out_ready;
output out_valid;
output [DATA_WIDTH-1:0] out_data;
reg full0;
reg full1;
reg [DATA_WIDTH-1:0] data0;
reg [DATA_WIDTH-1:0] data1;
assign out_valid = full1;
assign out_data = data1;
generate if (PIPELINE_READY == 1)
begin : REGISTERED_READY_PLINE
assign in_ready = !full0;
always @(posedge clk, posedge reset) begin
if (reset) begin
data0 <= {DATA_WIDTH{1'b0}};
data1 <= {DATA_WIDTH{1'b0}};
end else begin
// ----------------------------
// always load the second slot if we can
// ----------------------------
if (~full0)
data0 <= in_data;
// ----------------------------
// first slot is loaded either from the second,
// or with new data
// ----------------------------
if (~full1 || (out_ready && out_valid)) begin
if (full0)
data1 <= data0;
else
data1 <= in_data;
end
end
end
always @(posedge clk or posedge reset) begin
if (reset) begin
full0 <= 1'b0;
full1 <= 1'b0;
end else begin
// no data in pipeline
if (~full0 & ~full1) begin
if (in_valid) begin
full1 <= 1'b1;
end
end // ~f1 & ~f0
// one datum in pipeline
if (full1 & ~full0) begin
if (in_valid & ~out_ready) begin
full0 <= 1'b1;
end
// back to empty
if (~in_valid & out_ready) begin
full1 <= 1'b0;
end
end // f1 & ~f0
// two data in pipeline
if (full1 & full0) begin
// go back to one datum state
if (out_ready) begin
full0 <= 1'b0;
end
end // end go back to one datum stage
end
end
end
else
begin : UNREGISTERED_READY_PLINE
// in_ready will be a pass through of the out_ready signal as it is not registered
assign in_ready = (~full1) | out_ready;
always @(posedge clk or posedge reset) begin
if (reset) begin
data1 <= 'b0;
full1 <= 1'b0;
end
else begin
if (in_ready) begin
data1 <= in_data;
full1 <= in_valid;
end
end
end
end
endgenerate
endmodule |
module altera_avalon_st_pipeline_base (
clk,
reset,
in_ready,
in_valid,
in_data,
out_ready,
out_valid,
out_data
);
parameter SYMBOLS_PER_BEAT = 1;
parameter BITS_PER_SYMBOL = 8;
parameter PIPELINE_READY = 1;
localparam DATA_WIDTH = SYMBOLS_PER_BEAT * BITS_PER_SYMBOL;
input clk;
input reset;
output in_ready;
input in_valid;
input [DATA_WIDTH-1:0] in_data;
input out_ready;
output out_valid;
output [DATA_WIDTH-1:0] out_data;
reg full0;
reg full1;
reg [DATA_WIDTH-1:0] data0;
reg [DATA_WIDTH-1:0] data1;
assign out_valid = full1;
assign out_data = data1;
generate if (PIPELINE_READY == 1)
begin : REGISTERED_READY_PLINE
assign in_ready = !full0;
always @(posedge clk, posedge reset) begin
if (reset) begin
data0 <= {DATA_WIDTH{1'b0}};
data1 <= {DATA_WIDTH{1'b0}};
end else begin
// ----------------------------
// always load the second slot if we can
// ----------------------------
if (~full0)
data0 <= in_data;
// ----------------------------
// first slot is loaded either from the second,
// or with new data
// ----------------------------
if (~full1 || (out_ready && out_valid)) begin
if (full0)
data1 <= data0;
else
data1 <= in_data;
end
end
end
always @(posedge clk or posedge reset) begin
if (reset) begin
full0 <= 1'b0;
full1 <= 1'b0;
end else begin
// no data in pipeline
if (~full0 & ~full1) begin
if (in_valid) begin
full1 <= 1'b1;
end
end // ~f1 & ~f0
// one datum in pipeline
if (full1 & ~full0) begin
if (in_valid & ~out_ready) begin
full0 <= 1'b1;
end
// back to empty
if (~in_valid & out_ready) begin
full1 <= 1'b0;
end
end // f1 & ~f0
// two data in pipeline
if (full1 & full0) begin
// go back to one datum state
if (out_ready) begin
full0 <= 1'b0;
end
end // end go back to one datum stage
end
end
end
else
begin : UNREGISTERED_READY_PLINE
// in_ready will be a pass through of the out_ready signal as it is not registered
assign in_ready = (~full1) | out_ready;
always @(posedge clk or posedge reset) begin
if (reset) begin
data1 <= 'b0;
full1 <= 1'b0;
end
else begin
if (in_ready) begin
data1 <= in_data;
full1 <= in_valid;
end
end
end
end
endgenerate
endmodule |
module processing_system7_v5_5_aw_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_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_AWUSER_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
output reg cmd_w_valid,
output wire cmd_w_check,
output wire [C_AXI_ID_WIDTH-1:0] cmd_w_id,
input wire cmd_w_ready,
input wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
input wire cmd_b_ready,
// Slave Interface Write Address Port
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for burst types.
localparam [2-1:0] C_FIX_BURST = 2'b00;
localparam [2-1:0] C_INCR_BURST = 2'b01;
localparam [2-1:0] C_WRAP_BURST = 2'b10;
// Constants for size.
localparam [3-1:0] C_OPTIMIZED_SIZE = 3'b011;
// Constants for length.
localparam [4-1:0] C_OPTIMIZED_LEN = 4'b0011;
// Constants for cacheline address.
localparam [4-1:0] C_NO_ADDR_OFFSET = 5'b0;
// 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
/////////////////////////////////////////////////////////////////////////////
// Transaction properties.
wire access_is_incr;
wire access_is_wrap;
wire access_is_coherent;
wire access_optimized_size;
wire incr_addr_boundary;
wire incr_is_optimized;
wire wrap_is_optimized;
wire access_is_optimized;
// Command FIFO.
wire cmd_w_push;
reg cmd_full;
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
wire [C_FIFO_DEPTH_LOG-1:0] all_addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
/////////////////////////////////////////////////////////////////////////////
// Transaction Decode:
//
// Detect if transaction is of correct typ, size and length to qualify as
// an optimized transaction that has to be checked for errors.
//
/////////////////////////////////////////////////////////////////////////////
// Transaction burst type.
assign access_is_incr = ( S_AXI_AWBURST == C_INCR_BURST );
assign access_is_wrap = ( S_AXI_AWBURST == C_WRAP_BURST );
// Transaction has to be Coherent.
assign access_is_coherent = ( S_AXI_AWUSER[0] == 1'b1 ) &
( S_AXI_AWCACHE[1] == 1'b1 );
// Transaction cacheline boundary address.
assign incr_addr_boundary = ( S_AXI_AWADDR[4:0] == C_NO_ADDR_OFFSET );
// Transaction length & size.
assign access_optimized_size = ( S_AXI_AWSIZE == C_OPTIMIZED_SIZE ) &
( S_AXI_AWLEN == C_OPTIMIZED_LEN );
// Transaction is optimized.
assign incr_is_optimized = access_is_incr & access_is_coherent & access_optimized_size & incr_addr_boundary;
assign wrap_is_optimized = access_is_wrap & access_is_coherent & access_optimized_size;
assign access_is_optimized = ( incr_is_optimized | wrap_is_optimized );
/////////////////////////////////////////////////////////////////////////////
// Command FIFO:
//
// Since supported write interleaving is only 1, it is safe to use only a
// simple SRL based FIFO as a command queue.
//
/////////////////////////////////////////////////////////////////////////////
// Determine when transaction infromation is pushed to the FIFO.
assign cmd_w_push = S_AXI_AWVALID & M_AXI_AWREADY & ~cmd_full;
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
addr_ptr <= addr_ptr + 1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
addr_ptr <= addr_ptr - 1;
end
end
end
// Total number of buffered commands.
assign all_addr_ptr = addr_ptr + cmd_b_addr + 2;
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_full <= 1'b0;
cmd_w_valid <= 1'b0;
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
cmd_w_valid <= 1'b1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
cmd_w_valid <= ( addr_ptr != 0 );
end
if ( cmd_w_push & ~cmd_b_ready ) begin
// Going to full.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-3 );
end else if ( ~cmd_w_push & cmd_b_ready ) begin
// Pop in middle of queue doesn't affect full status.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-2 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_w_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] <= {access_is_optimized, S_AXI_AWID};
end
end
// Get current transaction info.
assign {cmd_w_check, cmd_w_id} = data_srl[addr_ptr];
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Stall commands if FIFO is full.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign M_AXI_AWVALID = S_AXI_AWVALID & ~cmd_full;
// Return ready with push back.
assign S_AXI_AWREADY = M_AXI_AWREADY & ~cmd_full;
/////////////////////////////////////////////////////////////////////////////
// Address Write propagation:
//
// All information is simply forwarded on from the SI- to MI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign M_AXI_AWID = S_AXI_AWID;
assign M_AXI_AWADDR = S_AXI_AWADDR;
assign M_AXI_AWLEN = S_AXI_AWLEN;
assign M_AXI_AWSIZE = S_AXI_AWSIZE;
assign M_AXI_AWBURST = S_AXI_AWBURST;
assign M_AXI_AWLOCK = S_AXI_AWLOCK;
assign M_AXI_AWCACHE = S_AXI_AWCACHE;
assign M_AXI_AWPROT = S_AXI_AWPROT;
assign M_AXI_AWUSER = S_AXI_AWUSER;
endmodule |
module processing_system7_v5_5_aw_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_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_AWUSER_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
output reg cmd_w_valid,
output wire cmd_w_check,
output wire [C_AXI_ID_WIDTH-1:0] cmd_w_id,
input wire cmd_w_ready,
input wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
input wire cmd_b_ready,
// Slave Interface Write Address Port
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for burst types.
localparam [2-1:0] C_FIX_BURST = 2'b00;
localparam [2-1:0] C_INCR_BURST = 2'b01;
localparam [2-1:0] C_WRAP_BURST = 2'b10;
// Constants for size.
localparam [3-1:0] C_OPTIMIZED_SIZE = 3'b011;
// Constants for length.
localparam [4-1:0] C_OPTIMIZED_LEN = 4'b0011;
// Constants for cacheline address.
localparam [4-1:0] C_NO_ADDR_OFFSET = 5'b0;
// 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
/////////////////////////////////////////////////////////////////////////////
// Transaction properties.
wire access_is_incr;
wire access_is_wrap;
wire access_is_coherent;
wire access_optimized_size;
wire incr_addr_boundary;
wire incr_is_optimized;
wire wrap_is_optimized;
wire access_is_optimized;
// Command FIFO.
wire cmd_w_push;
reg cmd_full;
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
wire [C_FIFO_DEPTH_LOG-1:0] all_addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
/////////////////////////////////////////////////////////////////////////////
// Transaction Decode:
//
// Detect if transaction is of correct typ, size and length to qualify as
// an optimized transaction that has to be checked for errors.
//
/////////////////////////////////////////////////////////////////////////////
// Transaction burst type.
assign access_is_incr = ( S_AXI_AWBURST == C_INCR_BURST );
assign access_is_wrap = ( S_AXI_AWBURST == C_WRAP_BURST );
// Transaction has to be Coherent.
assign access_is_coherent = ( S_AXI_AWUSER[0] == 1'b1 ) &
( S_AXI_AWCACHE[1] == 1'b1 );
// Transaction cacheline boundary address.
assign incr_addr_boundary = ( S_AXI_AWADDR[4:0] == C_NO_ADDR_OFFSET );
// Transaction length & size.
assign access_optimized_size = ( S_AXI_AWSIZE == C_OPTIMIZED_SIZE ) &
( S_AXI_AWLEN == C_OPTIMIZED_LEN );
// Transaction is optimized.
assign incr_is_optimized = access_is_incr & access_is_coherent & access_optimized_size & incr_addr_boundary;
assign wrap_is_optimized = access_is_wrap & access_is_coherent & access_optimized_size;
assign access_is_optimized = ( incr_is_optimized | wrap_is_optimized );
/////////////////////////////////////////////////////////////////////////////
// Command FIFO:
//
// Since supported write interleaving is only 1, it is safe to use only a
// simple SRL based FIFO as a command queue.
//
/////////////////////////////////////////////////////////////////////////////
// Determine when transaction infromation is pushed to the FIFO.
assign cmd_w_push = S_AXI_AWVALID & M_AXI_AWREADY & ~cmd_full;
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
addr_ptr <= addr_ptr + 1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
addr_ptr <= addr_ptr - 1;
end
end
end
// Total number of buffered commands.
assign all_addr_ptr = addr_ptr + cmd_b_addr + 2;
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_full <= 1'b0;
cmd_w_valid <= 1'b0;
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
cmd_w_valid <= 1'b1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
cmd_w_valid <= ( addr_ptr != 0 );
end
if ( cmd_w_push & ~cmd_b_ready ) begin
// Going to full.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-3 );
end else if ( ~cmd_w_push & cmd_b_ready ) begin
// Pop in middle of queue doesn't affect full status.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-2 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_w_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] <= {access_is_optimized, S_AXI_AWID};
end
end
// Get current transaction info.
assign {cmd_w_check, cmd_w_id} = data_srl[addr_ptr];
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Stall commands if FIFO is full.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign M_AXI_AWVALID = S_AXI_AWVALID & ~cmd_full;
// Return ready with push back.
assign S_AXI_AWREADY = M_AXI_AWREADY & ~cmd_full;
/////////////////////////////////////////////////////////////////////////////
// Address Write propagation:
//
// All information is simply forwarded on from the SI- to MI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign M_AXI_AWID = S_AXI_AWID;
assign M_AXI_AWADDR = S_AXI_AWADDR;
assign M_AXI_AWLEN = S_AXI_AWLEN;
assign M_AXI_AWSIZE = S_AXI_AWSIZE;
assign M_AXI_AWBURST = S_AXI_AWBURST;
assign M_AXI_AWLOCK = S_AXI_AWLOCK;
assign M_AXI_AWCACHE = S_AXI_AWCACHE;
assign M_AXI_AWPROT = S_AXI_AWPROT;
assign M_AXI_AWUSER = S_AXI_AWUSER;
endmodule |
module processing_system7_v5_5_aw_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_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_AWUSER_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
output reg cmd_w_valid,
output wire cmd_w_check,
output wire [C_AXI_ID_WIDTH-1:0] cmd_w_id,
input wire cmd_w_ready,
input wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
input wire cmd_b_ready,
// Slave Interface Write Address Port
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for burst types.
localparam [2-1:0] C_FIX_BURST = 2'b00;
localparam [2-1:0] C_INCR_BURST = 2'b01;
localparam [2-1:0] C_WRAP_BURST = 2'b10;
// Constants for size.
localparam [3-1:0] C_OPTIMIZED_SIZE = 3'b011;
// Constants for length.
localparam [4-1:0] C_OPTIMIZED_LEN = 4'b0011;
// Constants for cacheline address.
localparam [4-1:0] C_NO_ADDR_OFFSET = 5'b0;
// 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
/////////////////////////////////////////////////////////////////////////////
// Transaction properties.
wire access_is_incr;
wire access_is_wrap;
wire access_is_coherent;
wire access_optimized_size;
wire incr_addr_boundary;
wire incr_is_optimized;
wire wrap_is_optimized;
wire access_is_optimized;
// Command FIFO.
wire cmd_w_push;
reg cmd_full;
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
wire [C_FIFO_DEPTH_LOG-1:0] all_addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
/////////////////////////////////////////////////////////////////////////////
// Transaction Decode:
//
// Detect if transaction is of correct typ, size and length to qualify as
// an optimized transaction that has to be checked for errors.
//
/////////////////////////////////////////////////////////////////////////////
// Transaction burst type.
assign access_is_incr = ( S_AXI_AWBURST == C_INCR_BURST );
assign access_is_wrap = ( S_AXI_AWBURST == C_WRAP_BURST );
// Transaction has to be Coherent.
assign access_is_coherent = ( S_AXI_AWUSER[0] == 1'b1 ) &
( S_AXI_AWCACHE[1] == 1'b1 );
// Transaction cacheline boundary address.
assign incr_addr_boundary = ( S_AXI_AWADDR[4:0] == C_NO_ADDR_OFFSET );
// Transaction length & size.
assign access_optimized_size = ( S_AXI_AWSIZE == C_OPTIMIZED_SIZE ) &
( S_AXI_AWLEN == C_OPTIMIZED_LEN );
// Transaction is optimized.
assign incr_is_optimized = access_is_incr & access_is_coherent & access_optimized_size & incr_addr_boundary;
assign wrap_is_optimized = access_is_wrap & access_is_coherent & access_optimized_size;
assign access_is_optimized = ( incr_is_optimized | wrap_is_optimized );
/////////////////////////////////////////////////////////////////////////////
// Command FIFO:
//
// Since supported write interleaving is only 1, it is safe to use only a
// simple SRL based FIFO as a command queue.
//
/////////////////////////////////////////////////////////////////////////////
// Determine when transaction infromation is pushed to the FIFO.
assign cmd_w_push = S_AXI_AWVALID & M_AXI_AWREADY & ~cmd_full;
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
addr_ptr <= addr_ptr + 1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
addr_ptr <= addr_ptr - 1;
end
end
end
// Total number of buffered commands.
assign all_addr_ptr = addr_ptr + cmd_b_addr + 2;
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_full <= 1'b0;
cmd_w_valid <= 1'b0;
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
cmd_w_valid <= 1'b1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
cmd_w_valid <= ( addr_ptr != 0 );
end
if ( cmd_w_push & ~cmd_b_ready ) begin
// Going to full.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-3 );
end else if ( ~cmd_w_push & cmd_b_ready ) begin
// Pop in middle of queue doesn't affect full status.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-2 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_w_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] <= {access_is_optimized, S_AXI_AWID};
end
end
// Get current transaction info.
assign {cmd_w_check, cmd_w_id} = data_srl[addr_ptr];
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Stall commands if FIFO is full.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign M_AXI_AWVALID = S_AXI_AWVALID & ~cmd_full;
// Return ready with push back.
assign S_AXI_AWREADY = M_AXI_AWREADY & ~cmd_full;
/////////////////////////////////////////////////////////////////////////////
// Address Write propagation:
//
// All information is simply forwarded on from the SI- to MI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign M_AXI_AWID = S_AXI_AWID;
assign M_AXI_AWADDR = S_AXI_AWADDR;
assign M_AXI_AWLEN = S_AXI_AWLEN;
assign M_AXI_AWSIZE = S_AXI_AWSIZE;
assign M_AXI_AWBURST = S_AXI_AWBURST;
assign M_AXI_AWLOCK = S_AXI_AWLOCK;
assign M_AXI_AWCACHE = S_AXI_AWCACHE;
assign M_AXI_AWPROT = S_AXI_AWPROT;
assign M_AXI_AWUSER = S_AXI_AWUSER;
endmodule |
module processing_system7_v5_5_aw_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_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_AWUSER_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
output reg cmd_w_valid,
output wire cmd_w_check,
output wire [C_AXI_ID_WIDTH-1:0] cmd_w_id,
input wire cmd_w_ready,
input wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
input wire cmd_b_ready,
// Slave Interface Write Address Port
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for burst types.
localparam [2-1:0] C_FIX_BURST = 2'b00;
localparam [2-1:0] C_INCR_BURST = 2'b01;
localparam [2-1:0] C_WRAP_BURST = 2'b10;
// Constants for size.
localparam [3-1:0] C_OPTIMIZED_SIZE = 3'b011;
// Constants for length.
localparam [4-1:0] C_OPTIMIZED_LEN = 4'b0011;
// Constants for cacheline address.
localparam [4-1:0] C_NO_ADDR_OFFSET = 5'b0;
// 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
/////////////////////////////////////////////////////////////////////////////
// Transaction properties.
wire access_is_incr;
wire access_is_wrap;
wire access_is_coherent;
wire access_optimized_size;
wire incr_addr_boundary;
wire incr_is_optimized;
wire wrap_is_optimized;
wire access_is_optimized;
// Command FIFO.
wire cmd_w_push;
reg cmd_full;
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
wire [C_FIFO_DEPTH_LOG-1:0] all_addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
/////////////////////////////////////////////////////////////////////////////
// Transaction Decode:
//
// Detect if transaction is of correct typ, size and length to qualify as
// an optimized transaction that has to be checked for errors.
//
/////////////////////////////////////////////////////////////////////////////
// Transaction burst type.
assign access_is_incr = ( S_AXI_AWBURST == C_INCR_BURST );
assign access_is_wrap = ( S_AXI_AWBURST == C_WRAP_BURST );
// Transaction has to be Coherent.
assign access_is_coherent = ( S_AXI_AWUSER[0] == 1'b1 ) &
( S_AXI_AWCACHE[1] == 1'b1 );
// Transaction cacheline boundary address.
assign incr_addr_boundary = ( S_AXI_AWADDR[4:0] == C_NO_ADDR_OFFSET );
// Transaction length & size.
assign access_optimized_size = ( S_AXI_AWSIZE == C_OPTIMIZED_SIZE ) &
( S_AXI_AWLEN == C_OPTIMIZED_LEN );
// Transaction is optimized.
assign incr_is_optimized = access_is_incr & access_is_coherent & access_optimized_size & incr_addr_boundary;
assign wrap_is_optimized = access_is_wrap & access_is_coherent & access_optimized_size;
assign access_is_optimized = ( incr_is_optimized | wrap_is_optimized );
/////////////////////////////////////////////////////////////////////////////
// Command FIFO:
//
// Since supported write interleaving is only 1, it is safe to use only a
// simple SRL based FIFO as a command queue.
//
/////////////////////////////////////////////////////////////////////////////
// Determine when transaction infromation is pushed to the FIFO.
assign cmd_w_push = S_AXI_AWVALID & M_AXI_AWREADY & ~cmd_full;
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
addr_ptr <= addr_ptr + 1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
addr_ptr <= addr_ptr - 1;
end
end
end
// Total number of buffered commands.
assign all_addr_ptr = addr_ptr + cmd_b_addr + 2;
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_full <= 1'b0;
cmd_w_valid <= 1'b0;
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
cmd_w_valid <= 1'b1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
cmd_w_valid <= ( addr_ptr != 0 );
end
if ( cmd_w_push & ~cmd_b_ready ) begin
// Going to full.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-3 );
end else if ( ~cmd_w_push & cmd_b_ready ) begin
// Pop in middle of queue doesn't affect full status.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-2 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_w_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] <= {access_is_optimized, S_AXI_AWID};
end
end
// Get current transaction info.
assign {cmd_w_check, cmd_w_id} = data_srl[addr_ptr];
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Stall commands if FIFO is full.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign M_AXI_AWVALID = S_AXI_AWVALID & ~cmd_full;
// Return ready with push back.
assign S_AXI_AWREADY = M_AXI_AWREADY & ~cmd_full;
/////////////////////////////////////////////////////////////////////////////
// Address Write propagation:
//
// All information is simply forwarded on from the SI- to MI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign M_AXI_AWID = S_AXI_AWID;
assign M_AXI_AWADDR = S_AXI_AWADDR;
assign M_AXI_AWLEN = S_AXI_AWLEN;
assign M_AXI_AWSIZE = S_AXI_AWSIZE;
assign M_AXI_AWBURST = S_AXI_AWBURST;
assign M_AXI_AWLOCK = S_AXI_AWLOCK;
assign M_AXI_AWCACHE = S_AXI_AWCACHE;
assign M_AXI_AWPROT = S_AXI_AWPROT;
assign M_AXI_AWUSER = S_AXI_AWUSER;
endmodule |
module processing_system7_v5_5_aw_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_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_AWUSER_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
output reg cmd_w_valid,
output wire cmd_w_check,
output wire [C_AXI_ID_WIDTH-1:0] cmd_w_id,
input wire cmd_w_ready,
input wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
input wire cmd_b_ready,
// Slave Interface Write Address Port
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for burst types.
localparam [2-1:0] C_FIX_BURST = 2'b00;
localparam [2-1:0] C_INCR_BURST = 2'b01;
localparam [2-1:0] C_WRAP_BURST = 2'b10;
// Constants for size.
localparam [3-1:0] C_OPTIMIZED_SIZE = 3'b011;
// Constants for length.
localparam [4-1:0] C_OPTIMIZED_LEN = 4'b0011;
// Constants for cacheline address.
localparam [4-1:0] C_NO_ADDR_OFFSET = 5'b0;
// 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
/////////////////////////////////////////////////////////////////////////////
// Transaction properties.
wire access_is_incr;
wire access_is_wrap;
wire access_is_coherent;
wire access_optimized_size;
wire incr_addr_boundary;
wire incr_is_optimized;
wire wrap_is_optimized;
wire access_is_optimized;
// Command FIFO.
wire cmd_w_push;
reg cmd_full;
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
wire [C_FIFO_DEPTH_LOG-1:0] all_addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
/////////////////////////////////////////////////////////////////////////////
// Transaction Decode:
//
// Detect if transaction is of correct typ, size and length to qualify as
// an optimized transaction that has to be checked for errors.
//
/////////////////////////////////////////////////////////////////////////////
// Transaction burst type.
assign access_is_incr = ( S_AXI_AWBURST == C_INCR_BURST );
assign access_is_wrap = ( S_AXI_AWBURST == C_WRAP_BURST );
// Transaction has to be Coherent.
assign access_is_coherent = ( S_AXI_AWUSER[0] == 1'b1 ) &
( S_AXI_AWCACHE[1] == 1'b1 );
// Transaction cacheline boundary address.
assign incr_addr_boundary = ( S_AXI_AWADDR[4:0] == C_NO_ADDR_OFFSET );
// Transaction length & size.
assign access_optimized_size = ( S_AXI_AWSIZE == C_OPTIMIZED_SIZE ) &
( S_AXI_AWLEN == C_OPTIMIZED_LEN );
// Transaction is optimized.
assign incr_is_optimized = access_is_incr & access_is_coherent & access_optimized_size & incr_addr_boundary;
assign wrap_is_optimized = access_is_wrap & access_is_coherent & access_optimized_size;
assign access_is_optimized = ( incr_is_optimized | wrap_is_optimized );
/////////////////////////////////////////////////////////////////////////////
// Command FIFO:
//
// Since supported write interleaving is only 1, it is safe to use only a
// simple SRL based FIFO as a command queue.
//
/////////////////////////////////////////////////////////////////////////////
// Determine when transaction infromation is pushed to the FIFO.
assign cmd_w_push = S_AXI_AWVALID & M_AXI_AWREADY & ~cmd_full;
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
addr_ptr <= addr_ptr + 1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
addr_ptr <= addr_ptr - 1;
end
end
end
// Total number of buffered commands.
assign all_addr_ptr = addr_ptr + cmd_b_addr + 2;
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_full <= 1'b0;
cmd_w_valid <= 1'b0;
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
cmd_w_valid <= 1'b1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
cmd_w_valid <= ( addr_ptr != 0 );
end
if ( cmd_w_push & ~cmd_b_ready ) begin
// Going to full.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-3 );
end else if ( ~cmd_w_push & cmd_b_ready ) begin
// Pop in middle of queue doesn't affect full status.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-2 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_w_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] <= {access_is_optimized, S_AXI_AWID};
end
end
// Get current transaction info.
assign {cmd_w_check, cmd_w_id} = data_srl[addr_ptr];
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Stall commands if FIFO is full.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign M_AXI_AWVALID = S_AXI_AWVALID & ~cmd_full;
// Return ready with push back.
assign S_AXI_AWREADY = M_AXI_AWREADY & ~cmd_full;
/////////////////////////////////////////////////////////////////////////////
// Address Write propagation:
//
// All information is simply forwarded on from the SI- to MI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign M_AXI_AWID = S_AXI_AWID;
assign M_AXI_AWADDR = S_AXI_AWADDR;
assign M_AXI_AWLEN = S_AXI_AWLEN;
assign M_AXI_AWSIZE = S_AXI_AWSIZE;
assign M_AXI_AWBURST = S_AXI_AWBURST;
assign M_AXI_AWLOCK = S_AXI_AWLOCK;
assign M_AXI_AWCACHE = S_AXI_AWCACHE;
assign M_AXI_AWPROT = S_AXI_AWPROT;
assign M_AXI_AWUSER = S_AXI_AWUSER;
endmodule |
module processing_system7_v5_5_aw_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_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_AWUSER_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
output reg cmd_w_valid,
output wire cmd_w_check,
output wire [C_AXI_ID_WIDTH-1:0] cmd_w_id,
input wire cmd_w_ready,
input wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
input wire cmd_b_ready,
// Slave Interface Write Address Port
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for burst types.
localparam [2-1:0] C_FIX_BURST = 2'b00;
localparam [2-1:0] C_INCR_BURST = 2'b01;
localparam [2-1:0] C_WRAP_BURST = 2'b10;
// Constants for size.
localparam [3-1:0] C_OPTIMIZED_SIZE = 3'b011;
// Constants for length.
localparam [4-1:0] C_OPTIMIZED_LEN = 4'b0011;
// Constants for cacheline address.
localparam [4-1:0] C_NO_ADDR_OFFSET = 5'b0;
// 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
/////////////////////////////////////////////////////////////////////////////
// Transaction properties.
wire access_is_incr;
wire access_is_wrap;
wire access_is_coherent;
wire access_optimized_size;
wire incr_addr_boundary;
wire incr_is_optimized;
wire wrap_is_optimized;
wire access_is_optimized;
// Command FIFO.
wire cmd_w_push;
reg cmd_full;
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
wire [C_FIFO_DEPTH_LOG-1:0] all_addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
/////////////////////////////////////////////////////////////////////////////
// Transaction Decode:
//
// Detect if transaction is of correct typ, size and length to qualify as
// an optimized transaction that has to be checked for errors.
//
/////////////////////////////////////////////////////////////////////////////
// Transaction burst type.
assign access_is_incr = ( S_AXI_AWBURST == C_INCR_BURST );
assign access_is_wrap = ( S_AXI_AWBURST == C_WRAP_BURST );
// Transaction has to be Coherent.
assign access_is_coherent = ( S_AXI_AWUSER[0] == 1'b1 ) &
( S_AXI_AWCACHE[1] == 1'b1 );
// Transaction cacheline boundary address.
assign incr_addr_boundary = ( S_AXI_AWADDR[4:0] == C_NO_ADDR_OFFSET );
// Transaction length & size.
assign access_optimized_size = ( S_AXI_AWSIZE == C_OPTIMIZED_SIZE ) &
( S_AXI_AWLEN == C_OPTIMIZED_LEN );
// Transaction is optimized.
assign incr_is_optimized = access_is_incr & access_is_coherent & access_optimized_size & incr_addr_boundary;
assign wrap_is_optimized = access_is_wrap & access_is_coherent & access_optimized_size;
assign access_is_optimized = ( incr_is_optimized | wrap_is_optimized );
/////////////////////////////////////////////////////////////////////////////
// Command FIFO:
//
// Since supported write interleaving is only 1, it is safe to use only a
// simple SRL based FIFO as a command queue.
//
/////////////////////////////////////////////////////////////////////////////
// Determine when transaction infromation is pushed to the FIFO.
assign cmd_w_push = S_AXI_AWVALID & M_AXI_AWREADY & ~cmd_full;
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
addr_ptr <= addr_ptr + 1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
addr_ptr <= addr_ptr - 1;
end
end
end
// Total number of buffered commands.
assign all_addr_ptr = addr_ptr + cmd_b_addr + 2;
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_full <= 1'b0;
cmd_w_valid <= 1'b0;
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
cmd_w_valid <= 1'b1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
cmd_w_valid <= ( addr_ptr != 0 );
end
if ( cmd_w_push & ~cmd_b_ready ) begin
// Going to full.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-3 );
end else if ( ~cmd_w_push & cmd_b_ready ) begin
// Pop in middle of queue doesn't affect full status.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-2 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_w_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] <= {access_is_optimized, S_AXI_AWID};
end
end
// Get current transaction info.
assign {cmd_w_check, cmd_w_id} = data_srl[addr_ptr];
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Stall commands if FIFO is full.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign M_AXI_AWVALID = S_AXI_AWVALID & ~cmd_full;
// Return ready with push back.
assign S_AXI_AWREADY = M_AXI_AWREADY & ~cmd_full;
/////////////////////////////////////////////////////////////////////////////
// Address Write propagation:
//
// All information is simply forwarded on from the SI- to MI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign M_AXI_AWID = S_AXI_AWID;
assign M_AXI_AWADDR = S_AXI_AWADDR;
assign M_AXI_AWLEN = S_AXI_AWLEN;
assign M_AXI_AWSIZE = S_AXI_AWSIZE;
assign M_AXI_AWBURST = S_AXI_AWBURST;
assign M_AXI_AWLOCK = S_AXI_AWLOCK;
assign M_AXI_AWCACHE = S_AXI_AWCACHE;
assign M_AXI_AWPROT = S_AXI_AWPROT;
assign M_AXI_AWUSER = S_AXI_AWUSER;
endmodule |
module processing_system7_v5_5_aw_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_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_AWUSER_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
output reg cmd_w_valid,
output wire cmd_w_check,
output wire [C_AXI_ID_WIDTH-1:0] cmd_w_id,
input wire cmd_w_ready,
input wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
input wire cmd_b_ready,
// Slave Interface Write Address Port
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for burst types.
localparam [2-1:0] C_FIX_BURST = 2'b00;
localparam [2-1:0] C_INCR_BURST = 2'b01;
localparam [2-1:0] C_WRAP_BURST = 2'b10;
// Constants for size.
localparam [3-1:0] C_OPTIMIZED_SIZE = 3'b011;
// Constants for length.
localparam [4-1:0] C_OPTIMIZED_LEN = 4'b0011;
// Constants for cacheline address.
localparam [4-1:0] C_NO_ADDR_OFFSET = 5'b0;
// 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
/////////////////////////////////////////////////////////////////////////////
// Transaction properties.
wire access_is_incr;
wire access_is_wrap;
wire access_is_coherent;
wire access_optimized_size;
wire incr_addr_boundary;
wire incr_is_optimized;
wire wrap_is_optimized;
wire access_is_optimized;
// Command FIFO.
wire cmd_w_push;
reg cmd_full;
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
wire [C_FIFO_DEPTH_LOG-1:0] all_addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
/////////////////////////////////////////////////////////////////////////////
// Transaction Decode:
//
// Detect if transaction is of correct typ, size and length to qualify as
// an optimized transaction that has to be checked for errors.
//
/////////////////////////////////////////////////////////////////////////////
// Transaction burst type.
assign access_is_incr = ( S_AXI_AWBURST == C_INCR_BURST );
assign access_is_wrap = ( S_AXI_AWBURST == C_WRAP_BURST );
// Transaction has to be Coherent.
assign access_is_coherent = ( S_AXI_AWUSER[0] == 1'b1 ) &
( S_AXI_AWCACHE[1] == 1'b1 );
// Transaction cacheline boundary address.
assign incr_addr_boundary = ( S_AXI_AWADDR[4:0] == C_NO_ADDR_OFFSET );
// Transaction length & size.
assign access_optimized_size = ( S_AXI_AWSIZE == C_OPTIMIZED_SIZE ) &
( S_AXI_AWLEN == C_OPTIMIZED_LEN );
// Transaction is optimized.
assign incr_is_optimized = access_is_incr & access_is_coherent & access_optimized_size & incr_addr_boundary;
assign wrap_is_optimized = access_is_wrap & access_is_coherent & access_optimized_size;
assign access_is_optimized = ( incr_is_optimized | wrap_is_optimized );
/////////////////////////////////////////////////////////////////////////////
// Command FIFO:
//
// Since supported write interleaving is only 1, it is safe to use only a
// simple SRL based FIFO as a command queue.
//
/////////////////////////////////////////////////////////////////////////////
// Determine when transaction infromation is pushed to the FIFO.
assign cmd_w_push = S_AXI_AWVALID & M_AXI_AWREADY & ~cmd_full;
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
addr_ptr <= addr_ptr + 1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
addr_ptr <= addr_ptr - 1;
end
end
end
// Total number of buffered commands.
assign all_addr_ptr = addr_ptr + cmd_b_addr + 2;
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_full <= 1'b0;
cmd_w_valid <= 1'b0;
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
cmd_w_valid <= 1'b1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
cmd_w_valid <= ( addr_ptr != 0 );
end
if ( cmd_w_push & ~cmd_b_ready ) begin
// Going to full.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-3 );
end else if ( ~cmd_w_push & cmd_b_ready ) begin
// Pop in middle of queue doesn't affect full status.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-2 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_w_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] <= {access_is_optimized, S_AXI_AWID};
end
end
// Get current transaction info.
assign {cmd_w_check, cmd_w_id} = data_srl[addr_ptr];
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Stall commands if FIFO is full.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign M_AXI_AWVALID = S_AXI_AWVALID & ~cmd_full;
// Return ready with push back.
assign S_AXI_AWREADY = M_AXI_AWREADY & ~cmd_full;
/////////////////////////////////////////////////////////////////////////////
// Address Write propagation:
//
// All information is simply forwarded on from the SI- to MI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign M_AXI_AWID = S_AXI_AWID;
assign M_AXI_AWADDR = S_AXI_AWADDR;
assign M_AXI_AWLEN = S_AXI_AWLEN;
assign M_AXI_AWSIZE = S_AXI_AWSIZE;
assign M_AXI_AWBURST = S_AXI_AWBURST;
assign M_AXI_AWLOCK = S_AXI_AWLOCK;
assign M_AXI_AWCACHE = S_AXI_AWCACHE;
assign M_AXI_AWPROT = S_AXI_AWPROT;
assign M_AXI_AWUSER = S_AXI_AWUSER;
endmodule |
module processing_system7_v5_5_aw_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_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_AWUSER_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
output reg cmd_w_valid,
output wire cmd_w_check,
output wire [C_AXI_ID_WIDTH-1:0] cmd_w_id,
input wire cmd_w_ready,
input wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr,
input wire cmd_b_ready,
// Slave Interface Write Address Port
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY
);
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
// Constants for burst types.
localparam [2-1:0] C_FIX_BURST = 2'b00;
localparam [2-1:0] C_INCR_BURST = 2'b01;
localparam [2-1:0] C_WRAP_BURST = 2'b10;
// Constants for size.
localparam [3-1:0] C_OPTIMIZED_SIZE = 3'b011;
// Constants for length.
localparam [4-1:0] C_OPTIMIZED_LEN = 4'b0011;
// Constants for cacheline address.
localparam [4-1:0] C_NO_ADDR_OFFSET = 5'b0;
// 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
/////////////////////////////////////////////////////////////////////////////
// Transaction properties.
wire access_is_incr;
wire access_is_wrap;
wire access_is_coherent;
wire access_optimized_size;
wire incr_addr_boundary;
wire incr_is_optimized;
wire wrap_is_optimized;
wire access_is_optimized;
// Command FIFO.
wire cmd_w_push;
reg cmd_full;
reg [C_FIFO_DEPTH_LOG-1:0] addr_ptr;
wire [C_FIFO_DEPTH_LOG-1:0] all_addr_ptr;
reg [C_FIFO_WIDTH-1:0] data_srl[C_FIFO_DEPTH-1:0];
/////////////////////////////////////////////////////////////////////////////
// Transaction Decode:
//
// Detect if transaction is of correct typ, size and length to qualify as
// an optimized transaction that has to be checked for errors.
//
/////////////////////////////////////////////////////////////////////////////
// Transaction burst type.
assign access_is_incr = ( S_AXI_AWBURST == C_INCR_BURST );
assign access_is_wrap = ( S_AXI_AWBURST == C_WRAP_BURST );
// Transaction has to be Coherent.
assign access_is_coherent = ( S_AXI_AWUSER[0] == 1'b1 ) &
( S_AXI_AWCACHE[1] == 1'b1 );
// Transaction cacheline boundary address.
assign incr_addr_boundary = ( S_AXI_AWADDR[4:0] == C_NO_ADDR_OFFSET );
// Transaction length & size.
assign access_optimized_size = ( S_AXI_AWSIZE == C_OPTIMIZED_SIZE ) &
( S_AXI_AWLEN == C_OPTIMIZED_LEN );
// Transaction is optimized.
assign incr_is_optimized = access_is_incr & access_is_coherent & access_optimized_size & incr_addr_boundary;
assign wrap_is_optimized = access_is_wrap & access_is_coherent & access_optimized_size;
assign access_is_optimized = ( incr_is_optimized | wrap_is_optimized );
/////////////////////////////////////////////////////////////////////////////
// Command FIFO:
//
// Since supported write interleaving is only 1, it is safe to use only a
// simple SRL based FIFO as a command queue.
//
/////////////////////////////////////////////////////////////////////////////
// Determine when transaction infromation is pushed to the FIFO.
assign cmd_w_push = S_AXI_AWVALID & M_AXI_AWREADY & ~cmd_full;
// SRL FIFO Pointer.
always @ (posedge ACLK) begin
if (ARESET) begin
addr_ptr <= {C_FIFO_DEPTH_LOG{1'b1}};
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
addr_ptr <= addr_ptr + 1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
addr_ptr <= addr_ptr - 1;
end
end
end
// Total number of buffered commands.
assign all_addr_ptr = addr_ptr + cmd_b_addr + 2;
// FIFO Flags.
always @ (posedge ACLK) begin
if (ARESET) begin
cmd_full <= 1'b0;
cmd_w_valid <= 1'b0;
end else begin
if ( cmd_w_push & ~cmd_w_ready ) begin
cmd_w_valid <= 1'b1;
end else if ( ~cmd_w_push & cmd_w_ready ) begin
cmd_w_valid <= ( addr_ptr != 0 );
end
if ( cmd_w_push & ~cmd_b_ready ) begin
// Going to full.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-3 );
end else if ( ~cmd_w_push & cmd_b_ready ) begin
// Pop in middle of queue doesn't affect full status.
cmd_full <= ( all_addr_ptr == C_FIFO_DEPTH-2 );
end
end
end
// Infere SRL for storage.
always @ (posedge ACLK) begin
if ( cmd_w_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] <= {access_is_optimized, S_AXI_AWID};
end
end
// Get current transaction info.
assign {cmd_w_check, cmd_w_id} = data_srl[addr_ptr];
/////////////////////////////////////////////////////////////////////////////
// Transaction Throttling:
//
// Stall commands if FIFO is full.
//
/////////////////////////////////////////////////////////////////////////////
// Propagate masked valid.
assign M_AXI_AWVALID = S_AXI_AWVALID & ~cmd_full;
// Return ready with push back.
assign S_AXI_AWREADY = M_AXI_AWREADY & ~cmd_full;
/////////////////////////////////////////////////////////////////////////////
// Address Write propagation:
//
// All information is simply forwarded on from the SI- to MI-Side untouched.
//
/////////////////////////////////////////////////////////////////////////////
// 1:1 mapping.
assign M_AXI_AWID = S_AXI_AWID;
assign M_AXI_AWADDR = S_AXI_AWADDR;
assign M_AXI_AWLEN = S_AXI_AWLEN;
assign M_AXI_AWSIZE = S_AXI_AWSIZE;
assign M_AXI_AWBURST = S_AXI_AWBURST;
assign M_AXI_AWLOCK = S_AXI_AWLOCK;
assign M_AXI_AWCACHE = S_AXI_AWCACHE;
assign M_AXI_AWPROT = S_AXI_AWPROT;
assign M_AXI_AWUSER = S_AXI_AWUSER;
endmodule |
module adc_interface
(input clock, input reset, input enable,
input wire [6:0] serial_addr, input wire [31:0] serial_data, input serial_strobe,
input wire [11:0] rx_a_a, input wire [11:0] rx_b_a, input wire [11:0] rx_a_b, input wire [11:0] rx_b_b,
output wire [31:0] rssi_0, output wire [31:0] rssi_1, output wire [31:0] rssi_2, output wire [31:0] rssi_3,
output reg [15:0] ddc0_in_i, output reg [15:0] ddc0_in_q,
output reg [15:0] ddc1_in_i, output reg [15:0] ddc1_in_q,
output reg [15:0] ddc2_in_i, output reg [15:0] ddc2_in_q,
output reg [15:0] ddc3_in_i, output reg [15:0] ddc3_in_q,
output wire [3:0] rx_numchan);
// Buffer at input to chip
reg [11:0] adc0,adc1,adc2,adc3;
always @(posedge clock)
begin
adc0 <= #1 rx_a_a;
adc1 <= #1 rx_b_a;
adc2 <= #1 rx_a_b;
adc3 <= #1 rx_b_b;
end
// then scale and subtract dc offset
wire [3:0] dco_en;
wire [15:0] adc0_corr,adc1_corr,adc2_corr,adc3_corr;
setting_reg #(`FR_DC_OFFSET_CL_EN) sr_dco_en(.clock(clock),.reset(reset),.strobe(serial_strobe),.addr(serial_addr),.in(serial_data),
.out(dco_en));
rx_dcoffset #(`FR_ADC_OFFSET_0) rx_dcoffset0(.clock(clock),.enable(dco_en[0]),.reset(reset),.adc_in({adc0[11],adc0,3'b0}),.adc_out(adc0_corr),
.serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe));
rx_dcoffset #(`FR_ADC_OFFSET_1) rx_dcoffset1(.clock(clock),.enable(dco_en[1]),.reset(reset),.adc_in({adc1[11],adc1,3'b0}),.adc_out(adc1_corr),
.serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe));
rx_dcoffset #(`FR_ADC_OFFSET_2) rx_dcoffset2(.clock(clock),.enable(dco_en[2]),.reset(reset),.adc_in({adc2[11],adc2,3'b0}),.adc_out(adc2_corr),
.serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe));
rx_dcoffset #(`FR_ADC_OFFSET_3) rx_dcoffset3(.clock(clock),.enable(dco_en[3]),.reset(reset),.adc_in({adc3[11],adc3,3'b0}),.adc_out(adc3_corr),
.serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe));
// Level sensing for AGC
rssi rssi_block_0 (.clock(clock),.reset(reset),.enable(enable),.adc(adc0),.rssi(rssi_0[15:0]),.over_count(rssi_0[31:16]));
rssi rssi_block_1 (.clock(clock),.reset(reset),.enable(enable),.adc(adc1),.rssi(rssi_1[15:0]),.over_count(rssi_1[31:16]));
rssi rssi_block_2 (.clock(clock),.reset(reset),.enable(enable),.adc(adc2),.rssi(rssi_2[15:0]),.over_count(rssi_2[31:16]));
rssi rssi_block_3 (.clock(clock),.reset(reset),.enable(enable),.adc(adc3),.rssi(rssi_3[15:0]),.over_count(rssi_3[31:16]));
// And mux to the appropriate outputs
wire [3:0] ddc3mux,ddc2mux,ddc1mux,ddc0mux;
wire rx_realsignals;
setting_reg #(`FR_RX_MUX) sr_rxmux(.clock(clock),.reset(reset),.strobe(serial_strobe),.addr(serial_addr),
.in(serial_data),.out({ddc3mux,ddc2mux,ddc1mux,ddc0mux,rx_realsignals,rx_numchan[3:1]}));
assign rx_numchan[0] = 1'b0;
always @(posedge clock)
begin
ddc0_in_i <= #1 ddc0mux[1] ? (ddc0mux[0] ? adc3_corr : adc2_corr) : (ddc0mux[0] ? adc1_corr : adc0_corr);
ddc0_in_q <= #1 rx_realsignals ? 16'd0 : ddc0mux[3] ? (ddc0mux[2] ? adc3_corr : adc2_corr) : (ddc0mux[2] ? adc1_corr : adc0_corr);
ddc1_in_i <= #1 ddc1mux[1] ? (ddc1mux[0] ? adc3_corr : adc2_corr) : (ddc1mux[0] ? adc1_corr : adc0_corr);
ddc1_in_q <= #1 rx_realsignals ? 16'd0 : ddc1mux[3] ? (ddc1mux[2] ? adc3_corr : adc2_corr) : (ddc1mux[2] ? adc1_corr : adc0_corr);
ddc2_in_i <= #1 ddc2mux[1] ? (ddc2mux[0] ? adc3_corr : adc2_corr) : (ddc2mux[0] ? adc1_corr : adc0_corr);
ddc2_in_q <= #1 rx_realsignals ? 16'd0 : ddc2mux[3] ? (ddc2mux[2] ? adc3_corr : adc2_corr) : (ddc2mux[2] ? adc1_corr : adc0_corr);
ddc3_in_i <= #1 ddc3mux[1] ? (ddc3mux[0] ? adc3_corr : adc2_corr) : (ddc3mux[0] ? adc1_corr : adc0_corr);
ddc3_in_q <= #1 rx_realsignals ? 16'd0 : ddc3mux[3] ? (ddc3mux[2] ? adc3_corr : adc2_corr) : (ddc3mux[2] ? adc1_corr : adc0_corr);
end
endmodule |
module traffic;
parameter on = 1, off = 0, red_tics = 35,
amber_tics = 3, green_tics = 20;
reg clock, red, amber, green;
// will stop the simulation after 1000 time units
initial begin: stop_at
#1000; $stop;
end
// initialize the lights and set up monitoring of registers
initial begin: Init
red = off; amber = off; green = off;
$display(" Time green amber red");
$monitor("%3d %b %b %b", $time, green, amber, red);
end
// task to wait for 'tics' positive edge clocks
// before turning light off
task light;
output color;
input [31:0] tics;
begin
repeat(tics) // wait to detect tics positive edges on clock
@(posedge clock);
color = off;
end
endtask
// waveform for clock period of 2 time units
always begin: clock_wave
#1 clock = 0;
#1 clock = 1;
end
always begin: main_process
red = on;
light(red, red_tics); // call task to wait
green = on;
light(green, green_tics);
amber = on;
light(amber, amber_tics);
end
endmodule |
module traffic;
parameter on = 1, off = 0, red_tics = 35,
amber_tics = 3, green_tics = 20;
reg clock, red, amber, green;
// will stop the simulation after 1000 time units
initial begin: stop_at
#1000; $stop;
end
// initialize the lights and set up monitoring of registers
initial begin: Init
red = off; amber = off; green = off;
$display(" Time green amber red");
$monitor("%3d %b %b %b", $time, green, amber, red);
end
// task to wait for 'tics' positive edge clocks
// before turning light off
task light;
output color;
input [31:0] tics;
begin
repeat(tics) // wait to detect tics positive edges on clock
@(posedge clock);
color = off;
end
endtask
// waveform for clock period of 2 time units
always begin: clock_wave
#1 clock = 0;
#1 clock = 1;
end
always begin: main_process
red = on;
light(red, red_tics); // call task to wait
green = on;
light(green, green_tics);
amber = on;
light(amber, amber_tics);
end
endmodule |
module traffic;
parameter on = 1, off = 0, red_tics = 35,
amber_tics = 3, green_tics = 20;
reg clock, red, amber, green;
// will stop the simulation after 1000 time units
initial begin: stop_at
#1000; $stop;
end
// initialize the lights and set up monitoring of registers
initial begin: Init
red = off; amber = off; green = off;
$display(" Time green amber red");
$monitor("%3d %b %b %b", $time, green, amber, red);
end
// task to wait for 'tics' positive edge clocks
// before turning light off
task light;
output color;
input [31:0] tics;
begin
repeat(tics) // wait to detect tics positive edges on clock
@(posedge clock);
color = off;
end
endtask
// waveform for clock period of 2 time units
always begin: clock_wave
#1 clock = 0;
#1 clock = 1;
end
always begin: main_process
red = on;
light(red, red_tics); // call task to wait
green = on;
light(green, green_tics);
amber = on;
light(amber, amber_tics);
end
endmodule |
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