请问一下这按键是怎么消抖的呀?
module shumaguan(clk,key_in,key_out);input clk;
input key_in;
outputkey_out;
regdout1,dout2,dout3;
parameter key_width=8;
assign key_out=(dout1|dout2|dout3)
always@(posedge clk)
begin
dout1<=key_in;
dout2<=dout1;
dout3<=dout2;
end
endmodule
请问一下这按键是怎么消抖的呀? module shumaguan(clk,key_in,key_out);
input clk;
input key_in;
output[key_width-1: ...
vvt 发表于 2011-6-1 11:08 http://www.fpgaw.com/images/common/back.gif
always@(posedge clk)
begin
dout1<=key_in;
dout2<=dout1;
dout3<=dout2;
end
就是这段程序,打了几拍消抖的啊
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