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发表于 2014-8-1 22:00:47
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显示全部楼层
reg clk1,clk2,clk3,clk4;
initial begin
clk1 = 1'b0;
#0;
forever #10 clk1 = ~clk1;
end
initial begin
clk2 = 1'b0;
#1;
forever #10 clk2 = ~clk2;
end
initial begin
clk3 = 1'b0;
#2;
forever #10 clk3 = ~clk3;
end
initial begin
clk4 = 1'b0;
#3;
forever #10 clk4 = ~clk4;
end
不是应该用initial 块的么? 怎么是直接assign的? |
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