DS18B20的Verilog程序,请问这个能仿真出时序吗,谢谢大家了
时间:10-02
整理:3721RD
点击:
module temperature(clk,dq,d,cont,temp);
input clk;
input dq;
output d;
output cont;
output[9:0] temp;
reg d;
reg cont;
reg[9:0] temp;
reg data;
reg[6:0] num;
reg[6:0] count;
reg[9:0] t;
always @(posedge clk)
begin
num=num+1;
if(num>'b1000100)
begin num='b0000000;
if(count=='b1001011)
begin count='b0000000;end
else
begin count=count+1;end
end
else
begin num=num+1;end
if(count>='b0000000&&count 'b0000110&&count ='b0000000&&num ='b0000000&&num ='b0000000&&num ='b0000000&&num ='b0011110&&count ='b0100101&&count ='b0000000&&num ='b0000000&&num ='b0000000&&num ='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
end
else if(count=='b0111100)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[0]=dq;end
end
else if(count=='b0111101)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[1]=dq;end
end
else if(count=='b0111110)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[2]=dq;end
end
else if(count=='b0111111)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[3]=dq;end
end
else if(count=='b1000000)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[4]=dq;end
end
else if(count=='b1000001)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[5]=dq;end
end
else if(count=='b1000010)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[6]=dq;end
end
else if(count=='b1000011)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[7]=dq;end
end
else if(count=='b1000100)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[8]=dq;end
end
else if(count=='b1000101)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[9]=dq;end
end
d=data;
temp=t;
end
endmodule
这个程序编绎是没有出错的,但是我不知道怎么仿真,那个输入怎么输入,谢谢大家了用的是Quartus9.0
input clk;
input dq;
output d;
output cont;
output[9:0] temp;
reg d;
reg cont;
reg[9:0] temp;
reg data;
reg[6:0] num;
reg[6:0] count;
reg[9:0] t;
always @(posedge clk)
begin
num=num+1;
if(num>'b1000100)
begin num='b0000000;
if(count=='b1001011)
begin count='b0000000;end
else
begin count=count+1;end
end
else
begin num=num+1;end
if(count>='b0000000&&count 'b0000110&&count ='b0000000&&num ='b0000000&&num ='b0000000&&num ='b0000000&&num ='b0011110&&count ='b0100101&&count ='b0000000&&num ='b0000000&&num ='b0000000&&num ='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
end
else if(count=='b0111100)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[0]=dq;end
end
else if(count=='b0111101)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[1]=dq;end
end
else if(count=='b0111110)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[2]=dq;end
end
else if(count=='b0111111)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[3]=dq;end
end
else if(count=='b1000000)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[4]=dq;end
end
else if(count=='b1000001)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[5]=dq;end
end
else if(count=='b1000010)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[6]=dq;end
end
else if(count=='b1000011)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[7]=dq;end
end
else if(count=='b1000100)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[8]=dq;end
end
else if(count=='b1000101)
begin
if(num<='b0000000&&num<'b0001010)
begin data=0;cont=1;end
else
begin cont=0;end
if(num=='b0001110)
begin t[9]=dq;end
end
d=data;
temp=t;
end
endmodule
这个程序编绎是没有出错的,但是我不知道怎么仿真,那个输入怎么输入,谢谢大家了用的是Quartus9.0