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发表于 2004-5-19 10:59:52
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怎样合成这样一个信号!
[这个贴子最后由atuhappy在 2004/05/19 11:00am 第 1 次编辑]
俺没仿真
module edge_detector(SCK1, SCK2, CLR, PULSE);
input SCK1, SCK2, CLR;
output PULSE;
wire PULSE;
reg [1:0] q;
assign PULSE = ( q[0] & ~q[1] ) & SCLK2;
always@(posedge SCLK2 or CLR)
begin
if(!CLR)
q <= 2'b00;
else
q[1:0] <= {q[0],SCK1};
end
endmodule |
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