第一階段 乘法機完成

第一階段結果圖^^完成

3月12日 紅綠燈挑戰

今日實做程式碼


module top;


reg clk,reset;


wire [1:0]state,speed;


wire [2:0]count;


wire stop;


GYR G1(clk,reset,state,stop,speed,count);


initial


begin


#0 begin reset=1;clk=0; end


#10 reset=0;


#10 clk=1;


repeat(30) #5 clk=~clk;


end


initial


#400 $finish;


endmodule
module GYR(clk,reset,state,stop,speed,count);


parameter GREEN=2'b00,YELLOW=2'b01,RED=2'b10;


input clk,reset;


output [1:0]state,speed;


output [2:0]count;


output stop;


reg [1:0]state,speed,states;


reg [2:0]count;


reg stop;


always@(posedge clk or reset)


begin


if(reset)


begin


states=GREEN;


count=3'b000;


state=0;


stop=0;


speed=2'b11;


end


else


begin


if(states==GREEN && count==3'b000)


begin


state=GREEN;


stop=0;


speed=2'b11;


count=3'b000;


states=YELLOW;


end


else if(states==YELLOW && count==3'b000)


begin


state=YELLOW;


stop=1;


speed=2'b01;


count=3'b000;


states=RED;


end


else if(states==RED && count==3'b000)


begin


state=RED;


stop=1;


speed=2'b00;


count=3'b001;


states=GREEN;


end


else if(states==GREEN && count==3'b001)


begin


state=GREEN;


stop=0;


speed=2'b11;


count=3'b011;


states=YELLOW;


end


else if(states==YELLOW && count==3'b011)


begin


state=YELLOW;


stop=1;


speed=2'b01;


count=3'b011;


states=RED;


end


else if(states==RED && count==3'b011)


begin


state=RED;


stop=1;


speed=2'b00;


count=3'b100;


states=GREEN;


end


else if(states==GREEN && count==3'b100)


begin


state=GREEN;


stop=0;


speed=2'b11;


count=3'b000;


states=YELLOW;


end


end


end


endmodule


模擬結果圖




結果正確成功嚕^^

新學期~

呼 又是新的學期開始嚕!
希望這學期的計算機設計也能順利通過!
加油 加油!