我覺得上這門課能讓我更深入了解數位邏輯的原理
也謝謝岷橋跟朱巖同學的指導
module top;
wire A, B,C, OUT1,OUT2;
system_clock #400 clock1(A);
system_clock #200 clock2(B);
system_clock #100 clock2(C);
and a1(OUT1, A, B);
and a1(OUT2, OUT1, C);
endmodule
module system_clock(clk);
parameter PERIOD=100;
output clk;
reg clk;
initial clk=0;
always
begin
#(PERIOD/2) clk=~clk;
end
always@(posedge clk)
if($time>1000)$stop;
endmodule

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