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input clk,
: D! h# g% B2 @% g M input rst,
2 Z2 i) Y2 Z/ M) @6 f& n/ |+ g# V output reg [3:0] count. G) i1 i+ f9 r
); 5 k5 \+ k0 B) f3 J* l! k7 u
% n0 l0 Q9 @; t' A: M- O- y2 d" i# b+ Xalways@(posedge clk) begin
9 w/ u" E: {5 G" Z2 T6 @ if(!rst) : L/ u+ Z! y" u2 d+ [5 _$ \
count<=0;
1 O6 K" Z _" }0 ?$ a else if(count>=4’d9) " S- ~ v* k4 [; r$ Z
count<=0; ! F. |$ ]& Z, n$ k! n
else 8 z! r' t' w" R9 X
count<=count+1;
" ^8 R! I' p' F: g end
, K8 l8 z4 [+ d( T4 ?( Sendmodule / D- C# f" g- ^. l5 _6 @
这个就是了  |
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