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jacklee_47pn 发表于 2012-2-22 21:54 ![]()
2 f$ {. Y6 f' ~+ E- ~) F3 c不清楚你的仿真電路是怎樣，有可能是信號經過不同級數的邏輯閘，信號延遲速度不一致，到最後加總的時候產生 ...
5 s1 d4 k6 Q+ k' v6 Z
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0 _$ Y, B$ K5 Y' P测试激励：/ R$ t) p t2 l7 @4 A* p( F0 Y
: i7 m- ?$ ? H' ]: R+ M3 C# h+ o; Digital input pattern for static logic G( S1 f# G, z+ _" I2 I9 n4 [
2 z5 z/ C# j2 Y+ eradix 4444 4444 4444
- z- e5 S/ ~, E3 _% u9 j6 r
7 {/ D; H) E! |# G; List the pin names' Z3 G& p! z8 F& l1 H x/ E; s- B
vname ain[15:0] bin[15:0] sum[15:0]& O1 Q0 ?) Y* S5 {7 k1 Y. g' |% Z) n
9 K( p, w, ]2 M7 B. V! w; Define pin I/O6 f0 v" z$ V1 X7 Z2 I. d/ M
io iiii iiii oooo4 |( n4 W+ g9 x, D6 j5 }/ K
6 H; H; _! V* W; r+ e& G7 G% Q4 @; Define time unit: H9 h8 a3 |7 y6 K5 I
tunit ns- }, s& N, E4 z$ o' B- \( t: v
; Define slope of signal edge
# _% W6 \& F6 ~; J/ @5 Nslope 0.26 Q4 n, a$ G c( m- k$ {
. H3 V6 @' F8 Z: w5 L* f7 W0 y; Define high voltage (2.5V)) }- B; E# z6 i+ p" \( G* G5 }
vih 2.5 FFFF FFFF 0000
. K4 a8 F: W( } H- T; c& Svoh 2.25 0000 0000 FFFF- n2 p9 w9 s4 C n c% ?
0 R+ f, E/ `1 B5 a7 p$ A
; Define low voltage (0V). V6 x6 h5 D7 h, \0 z. F
vil 0.0 FFFF FFFF 0000
F5 ~' _! k3 K% U8 t& f# }( w( rvol 0.25 0000 0000 FFFF4 a. ~6 D, s6 l3 R1 D
1 z) y2 L! h1 x; ]" H; Define threshold voltage (1.25V)4 W/ a6 F) Q6 @" r+ }
Vth 1.25 0000 0000 FFFF
3 Q4 ?+ |/ {8 y6 ~8 o- V
3 w4 i7 [8 e* S' b; ^' D6 T% D
% S6 Q8 A5 z, ]; The following are the vectors
$ r: ?' v0 D5 e$ y' Z' Y4 O; x[15:0] y[15:0] s[15:0]
) s4 m) Y, ^0 a% F4 h$ v' @% g2 t: p( `4 Y1 h% Z1 V" ? g, x; K
period 7* a K4 D/ ]+ h% ~- \ f# g
: @' g7 m% m) n% z# |0 ], n
0000 0000 xxxx
2 X T7 r1 i9 n/ L& b M 0000 0000 0000: ^) D% B# H a7 E
00A0 0001 xxxx2 Y4 I; L6 s9 f
00A0 0001 00A1. S% p4 o% c8 B% b
0031 0023 xxxx, Z: o8 H6 _( U8 g/ u: M
0031 0023 0054
- a! B$ Z! \# e1 y' J: D 0015 0089 xxxx" a; e0 s0 z0 g2 |
0015 0089 009E8 f5 I! e- [! d& P0 Q
0028 0099 xxxx
: s* r, x, n: z4 A R4 P4 k 0028 0099 00C1& f% E: E4 P# {3 y+ N
00FF 00FF xxxx
3 H1 v% S% k, P; w: j+ X7 X/ Q 00FF 00FF 01FE
- a! g" L4 A8 u$ X+ Y 00FF 0001 xxxx9 x3 Y) t/ }7 V8 [4 \2 x, U9 W
00FF 0001 0100
6 G' j4 E1 r Q! Z: D8 K" `# N, I 0001 00FF xxxx# [5 Z6 V" Y5 C8 T; D4 D# O3 L( [
0001 00FF 0100; D1 ~+ _" I0 r% m2 L
00F1 000F xxxx9 k. e' w! X+ m2 J L: ?$ j- \( H
00F1 000F 0100
, `6 N* @( ]) w3 Y3 }) T) L( y+ h9 Q 0001 0005 xxxx
- q. @! R8 q1 n+ l. R) @ 0001 0005 0006
2 E; j; e9 D7 t6 Z 000A 0001 xxxx
7 Z# }9 J; ?+ Z: Q- K# E, t 000A 0001 000B 8 K0 {9 K4 C+ d8 I0 \
000A 0002 xxxx
+ o" U4 {1 t8 K" ~: R( ]% L; S" ^ 000A 0002 000C
; ~) i4 t% _! H3 p; d) j FFFF 0001 xxxx
! |9 A& ]8 S) f$ n" A+ f FFFF 0001 0000! J: P. C* W0 H' Q& l3 ]( X
FF01 00FF xxxx( \% g6 k: B1 c* i5 q% [$ ]
FF01 00FF 00008 G+ r; C# Z7 z& ^0 w
1234 4321 xxxx
B+ ?; g0 `9 d6 m7 {( Z3 S* u 1234 4321 5555
( V% a/ S3 P& I FEDC 0123 xxxx# [2 P& b" p" }+ \0 v# z
FEDC 0123 FFFF2 q) Q2 U: L. b6 G
FE00 02FF xxxx, f4 Z7 T* A. F# f
FE00 02FF 00FF
' L# ^$ ?2 ^% |0 |$ Z1 e 25AD 52EB xxxx0 J; |1 j1 `# {: j
25AD 52EB 7898" F8 E" W5 h" u0 G6 O1 I! |
1200 4540 xxxx1 n0 L7 M) Q& ]; x' o
1200 4540 5740+ ]8 [8 k U, G9 n! S2 U
0380 AAA0 xxxx
+ x: w0 k9 }' N ` 0380 AAA0 AE20" }1 M/ t" |, ], A# \! @7 ^: R
0000 0000 xxxx# y1 d+ M# b9 v. L2 @
0000 0000 0000
. M( v- H& ^) s( { FC62 5D76 xxxx
: t( ]( j$ \, B: `/ ~ FC62 5D76 59D8
3 F2 R5 _! ?9 q8 u 9C23 B1DD xxxx; R2 g i8 ^; k: U" M( D2 q
9C23 B1DD 4E00( W! A+ ?' |: ]* m3 j, w
E532 2A01 xxxx( y7 Q" j0 M9 `, a
E532 2A01 0F335 J6 C& d% N6 s8 j1 M$ o* q, L
8610 1423 xxxx
) d4 S- q! t, l% b 8610 1423 9A33: y' I( a) D6 \: o9 \3 k6 Z" _% v
98DE C198 xxxx7 r4 b! M+ J6 B D \
98DE C198 5A76
8 A2 V! X/ N# A$ {1 _* f 4C7E 0076 xxxx
3 n8 |. H: c3 ^( \: Y 4C7E 0076 4CF4
; t6 D$ l) ^0 t" j AA64 06E5 xxxx
! s8 U3 E6 ~ x3 z/ F AA64 06E5 B149$ C2 r9 Z# m) U; J8 z# P' n7 e
6ADB 1921 xxxx
. ?6 r0 o( m+ j3 ?) F. Q 6ADB 1921 83FC8 C O* w' P; P# |/ O5 a- K
98A8 228D xxxx: j0 y; q. _# q. l
98A8 228D BB35& X% `& E3 P; F& s; }
9FF6 209F xxxx% K2 L/ F5 k5 s6 D5 M" B
9FF6 209F C095
; M0 K- M5 m0 m' ^! H( |9 H; ^ D936 13A5 xxxx/ T$ C2 g! M: }; Z! _
D936 13A5 ECDB4 w3 j5 P+ |) S* V' b& V! x" h
E3C9 9C0A xxxx& q4 Q# I% t2 a9 G
E3C9 9C0A 7FD31 o" {! h" ?* n: v3 v3 V% r% e
FC92 2B45 xxxx
: q% B% ?% [% q, y$ c+ p FC92 2B45 27D7( ^* \' a( p* J7 M1 F5 w6 X) D) \8 ^% S
0E7B B42F xxxx
9 U/ ]* @' `+ v: O 0E7B B42F C2AA3 O, W; P& w$ v% z. q' e
8E9A E413 xxxx
( B' m' R- T5 c4 s, H 8E9A E413 72AD+ @. D& f0 m& U' c! S
7EF1 AC5B xxxx
) Q$ K4 g# T5 M2 M& {, F 7EF1 AC5B 2B4C [. R- m& A% e* X: V8 y5 w
3142 6F41 xxxx1 f1 D" i+ g( X
3142 6F41 A0832 ?! t J% C7 x
FB97 FC28 xxxx
( O0 @7 G6 S( Q5 d6 b# ?3 { FB97 FC28 F7BF
( H# I9 X0 `1 R7 b) ?3 D A235 8DD6 xxxx
|8 A* U: l* f1 Z" c A235 8DD6 300B
, ^: ]$ L0 L" \0 t+ u 9D1E 30A2 xxxx! J5 y8 Z/ ?9 T( n, m7 a
9D1E 30A2 CDC0/ m( G' l4 \3 L
1106 BC93 xxxx5 |4 y; w5 n V7 y! h
1106 BC93 CD99: M( @- m6 O. d. O$ W: l
0622 2FE8 xxxx
- E5 X/ ]2 F: H$ ], T 0622 2FE8 360A3 Z: d2 h% U S* m* E: z+ _
BBE5 AF0C xxxx
/ P4 C8 x" h$ Y+ {7 i BBE5 AF0C 6AF1% M" V8 ?- {/ j3 a* |+ Z1 Z4 u
9E8B 98B3 xxxx+ B, j$ y( ]; v7 c
9E8B 98B3 373E3 W2 `) m! ?6 @, E8 ] Y# x
C908 9CB0 xxxx
2 {3 w' i9 C. ^, @ C908 9CB0 65B8
3 m4 J6 L- K3 l7 s6 B) v) y FA12 2910 xxxx
9 ?" c5 g3 B: c% \1 E2 J4 N FA12 2910 23226 j7 ?% n5 [7 ~
BE0B 3439 xxxx
' u! D: w" S# z0 h) p BE0B 3439 F244: D/ M1 N- Z, h
88B8 9D2B xxxx4 |! x! e) u w8 C! ]' S
88B8 9D2B 25E3
0 e8 d- A) W2 I! J8 E A44F 37F0 xxxx, M4 Z7 U# ^; I% E* G
A44F 37F0 DC3F0 X. F$ m, e7 a; J K8 p5 R
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发表于 2012-2-22 19:37
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支持！
反对！
发表于 2012-2-22 21:54
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