TA的每日心情 | 擦汗 2020-1-14 15:59 |
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签到天数: 1 天 [LV.1]初来乍到
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请问高手reset signal should not be used as set啥意思
7 X7 x1 ^# F- q0 ~+ C- _7 p' K如按照下面的写法检查工具会提示上面的错误+ G5 S% O0 [: {# j
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always @(negedge clk)begin
- W, G' P7 \. t1 Y' {0 c2 c( v if(!reset)begin
5 m3 h% v0 {/ m$ w5 W* o* D5 k. S' s clk1<=1;
. }% B$ k* w* _0 L+ x clk2<=1;
+ G7 C# S/ S2 G( l- S7 f end
3 B: Z, v( Q, @1 L1 T- G else begin C* W: s, J% V$ n, E2 v1 M- P
clk1<=clkout2; - T8 Z2 t) _! f( \, j# }
clk2<=clk1;
2 ] c" F+ H9 P1 v6 c/ i end' r: J, l0 r Z- ]
end
; Y3 E/ |8 a; x: Z5 A4 P [email=always@(posedge]always@(posedge[/email] clk)begin
9 k- B: v8 [; G% j& ? if(!reset)begin ' P" Z3 o8 F: z! A* X, {- l
dataout<=0;8 x! E( h2 o" J( _
dataoutemp<=0;
! f3 \" C5 N) x: O n8 B end) r' L( t" h5 O# L/ L0 \
else if(clkout2&(clk1^clk2))begin
: h( i% p$ k7 j7 A) E- t7 S dataout<=dataoutemp;& u# I+ o; n/ P0 O4 q$ y( C
dataoutemp<=dataoutemp+1;
1 B' p6 i. D e# m1 j" z# Y/ E end
. U9 J! w$ e, X! k" ^ end |
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