我按夏老师书上的测试文件<br>
`timescale 1ns/1ns<br>
module test(x, z, clk, rst);<br>
reg clk,rst;<br>
reg[23:0] data;<br>
wire z,x;<br>
assign x=data[23];<br>
<br>
initial<br>
begin<br>
clk=0;<br>
rst=1;<br>
#2 rst=0;<br>
#30 rst=1;<br>
data=20'b1100_1001_0000_1001_0100;<br>
end<br>
always #10 clk=~clk;<br>
always @ (posedge clk)<br>
data={data[22:0],data[23]};<br>
seqdet m(.x(x),.z(z),.clk(clk),.rst(rst));<br>
<br>
<br>
endmodule<br>
综合有问题 |