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需要的,你可以这么写;
7 B* A/ t" J' p' A# T* _& a; J: Zmodule andd2_tb;
, i* K4 m8 y/ u0 v/ xreg a;% x" O5 { H$ \9 a0 I
reg b;( K9 n8 b: W; R7 s/ E6 w$ N
wire out;0 Z; b+ D: U1 T; x/ P3 m
addd2 i_addd2(.a(a),.b(b),.out(out));
4 r* Z2 v, N( q6 S3 J
% @6 s+ W( G! r1 dinitial
3 q& E& \8 z8 u- v& a ubegin
" G2 x K2 W3 o/ m* Y2 J/ p #0 a=0;- Z" [/ W: U9 w- ]% n, f D
b=0;
* u- j# H8 z" L( O' d) Z2 X #10 a=1;
1 @! v4 _2 N9 Y9 r: F' u, C #10 b=1;
9 S/ p1 @/ p6 V/ W/ Z Nend
9 H2 e' ~2 X0 ]3 bendmodule |
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