?? testbench.v
字號:
`include "params.v"
`define D_PER
/************************************************************************************/
module VD();
reg CLOCK;
initial CLOCK = 0;
always #(`HALF/2) CLOCK = ~CLOCK;
reg Reset;
reg DRESET;
initial begin
DRESET = 1;
Reset = 1;
#200 Reset = 0;DRESET=0;
#300 Reset = 1;
DRESET = 1;
end
reg X;
wire [`WD_CODE-1:0] Code;
initial X = 0;
initial begin
#475 X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
#`DPERIOD X = 1;
#`DPERIOD X = 0;
end
reg D_CLOCK;
initial D_CLOCK = 0;
always #(`DPERIOD/2) D_CLOCK <= ~D_CLOCK;
viterbi_encode9 enc(X,Code,D_CLOCK,DRESET);
reg Active;
always @(Code or Reset) //
if (~Reset) Active <= 0; // a simple data input synchronizer
else if (Code!=0) Active <= 1; // Active should come from synch module in 'real' application.
wire DecodeOut;
VITERBIDECODER vd (Reset, CLOCK, Active, Code, DecodeOut);
endmodule
module VD_err();
reg CLOCK;
initial CLOCK = 0;
always #(`HALF/2) CLOCK = ~CLOCK;
reg Reset;
initial begin
Reset = 1;
#200 Reset = 0;
#300 Reset = 1;
end
reg [`WD_CODE-1:0] CorrectCode;
initial CorrectCode = 2'b00;
initial begin
#475 CorrectCode = 2'b11; //2'b11 11
#`DPERIOD CorrectCode = 2'b10; //2'b10 10
#`DPERIOD CorrectCode = 2'b11; //2'b11 11
#`DPERIOD CorrectCode = 2'b00; //2'b00 * 10
#`DPERIOD CorrectCode = 2'b10; //2'b10 10
//2
#`DPERIOD CorrectCode = 2'b11; //2'b11 11
#`DPERIOD CorrectCode = 2'b01; //2'b01 * 00
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
#`DPERIOD CorrectCode = 2'b10; //2'b10 10
#`DPERIOD CorrectCode = 2'b01; //2'b01 * 11
//3
#`DPERIOD CorrectCode = 2'b10; //2'b10 10
#`DPERIOD CorrectCode = 2'b10; //2'b10 10
#`DPERIOD CorrectCode = 2'b00; //2'b00 * 01
#`DPERIOD CorrectCode = 2'b10; //2'b10 10
#`DPERIOD CorrectCode = 2'b10; //2'b10 10
//4
#`DPERIOD CorrectCode = 2'b00; //2'b00 * 10
#`DPERIOD CorrectCode = 2'b00; //2'b00 00
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
#`DPERIOD CorrectCode = 2'b00; //2'b00 * 01
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
//5
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
#`DPERIOD CorrectCode = 2'b11; //2'b11 * 01
#`DPERIOD CorrectCode = 2'b00; //2'b00 00
#`DPERIOD CorrectCode = 2'b00; //2'b00 00
#`DPERIOD CorrectCode = 2'b10; //2'b10 * 11
//6
#`DPERIOD CorrectCode = 2'b11; //2'b11 11
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
#`DPERIOD CorrectCode = 2'b01; //2'b01 * 11
#`DPERIOD CorrectCode = 2'b10; //2'b10 10
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
//7
#`DPERIOD CorrectCode = 2'b10; //2'b10 * 11
#`DPERIOD CorrectCode = 2'b10; //2'b10 10
#`DPERIOD CorrectCode = 2'b00; //2'b00 00
#`DPERIOD CorrectCode = 2'b10; //2'b10 * 11
#`DPERIOD CorrectCode = 2'b10; //2'b10 10
//8
#`DPERIOD CorrectCode = 2'b00; //2'b00 00
#`DPERIOD CorrectCode = 2'b00; //2'b00 00
#`DPERIOD CorrectCode = 2'b01; //2'b01 * 11
#`DPERIOD CorrectCode = 2'b00; //2'b00 00
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
//9
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
#`DPERIOD CorrectCode = 2'b11; //2'b11 11
#`DPERIOD CorrectCode = 2'b00; //2'b00 * 10
#`DPERIOD CorrectCode = 2'b00; //2'b00 00
#`DPERIOD CorrectCode = 2'b10; //2'b10 10
//10
#`DPERIOD CorrectCode = 2'b11; //2'b11 * 10
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
#`DPERIOD CorrectCode = 2'b10; //2'b10 * 00
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
//11
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
#`DPERIOD CorrectCode = 2'b11; //2'b11 11
#`DPERIOD CorrectCode = 2'b01; //2'b01 * 11
#`DPERIOD CorrectCode = 2'b01; //2'b01 01
#`DPERIOD CorrectCode = 2'b00; //2'b00 00
//12
#`DPERIOD CorrectCode = 2'b10; //2'b10 10
#`DPERIOD CorrectCode = 2'b11; //2'b11 11
#`DPERIOD CorrectCode = 2'b00; //2'b00 00
end
reg [`WD_CODE-1:0] Code;
initial Code = 2'b00;
initial begin
#475 Code = 2'b11; //2'b11 11
#`DPERIOD Code = 2'b10; //2'b10 10
#`DPERIOD Code = 2'b11; //2'b11 11
#`DPERIOD Code = 2'b10; //2'b00 * 10
#`DPERIOD Code = 2'b10; //2'b10 10
//2
#`DPERIOD Code = 2'b11; //2'b11 11
#`DPERIOD Code = 2'b00; //2'b01 * 00
#`DPERIOD Code = 2'b01; //2'b01 01
#`DPERIOD Code = 2'b10; //2'b10 10
#`DPERIOD Code = 2'b11; //2'b01 * 11
//3
#`DPERIOD Code = 2'b10; //2'b10 10
#`DPERIOD Code = 2'b10; //2'b10 10
#`DPERIOD Code = 2'b01; //2'b00 * 01
#`DPERIOD Code = 2'b10; //2'b10 10
#`DPERIOD Code = 2'b10; //2'b10 10
//4
#`DPERIOD Code = 2'b10; //2'b00 * 10
#`DPERIOD Code = 2'b00; //2'b00 00
#`DPERIOD Code = 2'b01; //2'b01 01
#`DPERIOD Code = 2'b01; //2'b00 * 01
#`DPERIOD Code = 2'b01; //2'b01 01
//5
#`DPERIOD Code = 2'b01; //2'b01 01
#`DPERIOD Code = 2'b01; //2'b11 * 01
#`DPERIOD Code = 2'b00; //2'b00 00
#`DPERIOD Code = 2'b00; //2'b00 00
#`DPERIOD Code = 2'b11; //2'b10 * 11
//6
#`DPERIOD Code = 2'b11; //2'b11 11
#`DPERIOD Code = 2'b01; //2'b01 01
#`DPERIOD Code = 2'b11; //2'b01 * 11
#`DPERIOD Code = 2'b10; //2'b10 10
#`DPERIOD Code = 2'b01; //2'b01 01
//7
#`DPERIOD Code = 2'b11; //2'b10 * 11
#`DPERIOD Code = 2'b10; //2'b10 10
#`DPERIOD Code = 2'b00; //2'b00 00
#`DPERIOD Code = 2'b11; //2'b10 * 11
#`DPERIOD Code = 2'b10; //2'b10 10
//8
#`DPERIOD Code = 2'b00; //2'b00 00
#`DPERIOD Code = 2'b00; //2'b00 00
#`DPERIOD Code = 2'b11; //2'b01 * 11
#`DPERIOD Code = 2'b00; //2'b00 00
#`DPERIOD Code = 2'b01; //2'b01 01
//9
#`DPERIOD Code = 2'b01; //2'b01 01
#`DPERIOD Code = 2'b11; //2'b11 11
#`DPERIOD Code = 2'b10; //2'b00 * 10
#`DPERIOD Code = 2'b00; //2'b00 00
#`DPERIOD Code = 2'b10; //2'b10 10
//10
#`DPERIOD Code = 2'b10; //2'b11 * 10
#`DPERIOD Code = 2'b01; //2'b01 01
#`DPERIOD Code = 2'b01; //2'b01 01
#`DPERIOD Code = 2'b00; //2'b10 * 00
#`DPERIOD Code = 2'b01; //2'b01 01
//11
#`DPERIOD Code = 2'b01; //2'b01 01
#`DPERIOD Code = 2'b11; //2'b11 11
#`DPERIOD Code = 2'b11; //2'b01 * 11
#`DPERIOD Code = 2'b01; //2'b01 01
#`DPERIOD Code = 2'b00; //2'b00 00
//12
#`DPERIOD Code = 2'b10; //2'b10 10
#`DPERIOD Code = 2'b11; //2'b11 11
#`DPERIOD Code = 2'b00; //2'b00 00
end
reg Active;
always @(Code or Reset) //
if (~Reset) Active <= 0; // a simple data input synchronizer
else if (Code!=0) Active <= 1; // Active should come from synch module in 'real' application.
reg D_CLOCK;
initial D_CLOCK = 0;
always #(`DPERIOD/2) D_CLOCK <= ~D_CLOCK;
wire DecodeOut;
VITERBIDECODER vd (Reset, CLOCK, Active, Code, DecodeOut);
endmodule?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -