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jacklee_47pn 发表于 2012-2-22 21:54 / Z" P) t9 z: `+ o) b
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 ...
2 [8 o: V" j4 c: E; `$ s
4 u/ n% d6 O, f+ F1 E- G
( K! {$ k' D) h( @% Y
% r& ~6 J j# t4 C: M8 C
测试激励:0 C2 H! J* G, r0 I! y* M: o
1 l& z7 E+ I$ e. Z! W7 P; Digital input pattern for static logic9 {) A! Q% [8 J1 o2 L F
) N1 C4 u/ [* W! Xradix 4444 4444 4444. D' b+ W& Q: }; J, E# d! J
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; List the pin names
# x+ S( u' w2 @/ [9 nvname ain[15:0] bin[15:0] sum[15:0]
; ~& c+ Q" H$ @/ m8 o N* z9 D, a0 {1 e" N% y7 v& z* O
; Define pin I/O k. b! q* T6 N9 [
io iiii iiii oooo& C2 h" T( @4 A+ y7 M6 z$ n
' z; x7 e1 z% m2 k, n4 M; Define time unit
$ w1 w" Z% x$ @; V7 _# Ttunit ns4 c/ X$ Y. S! t+ E$ B1 _% W$ F! W4 j' c
; Define slope of signal edge% V, e, w6 P% q0 B. l7 X
slope 0.2, @. k' z! G( W0 o
9 z7 ]- e$ n; ]8 p$ w; Define high voltage (2.5V)
; {0 g. L5 S" E& R8 y g) R; kvih 2.5 FFFF FFFF 0000
4 s2 ^1 a0 D& ~voh 2.25 0000 0000 FFFF0 O& @0 W' [7 {- r+ r5 s8 Q# H
_' M& U! @* i% Q% e# q2 H; Define low voltage (0V)% z y0 B) m/ y
vil 0.0 FFFF FFFF 0000% p J- \1 Z5 r. R
vol 0.25 0000 0000 FFFF$ W4 U1 x$ M2 u7 J% {1 i# H
9 Y. g3 H8 T. ?1 h; Define threshold voltage (1.25V)
- L0 h0 K/ l" pVth 1.25 0000 0000 FFFF
- J. V5 w$ ]& N, b4 B# x
+ @ C* X, T/ Q' ?: U( \1 m
$ c" i4 p( z5 }: ^, A, `( m& m2 ~; The following are the vectors) u& ~7 Y% m0 a# o
; x[15:0] y[15:0] s[15:0]3 I9 e3 G" A9 K4 h8 ~
; n. L! ~; e4 _* k4 ], Dperiod 7
3 r9 k5 u! u O( y
4 ~! Y5 ?6 f% Z- K; p% T 0000 0000 xxxx" |; Y! K: L% s6 {$ j
0000 0000 00005 y* C, p# |9 S+ o
00A0 0001 xxxx
$ `) s0 ]5 b& ]/ B0 R 00A0 0001 00A1& F# d6 x& a- u: P# D
0031 0023 xxxx
% F1 p: {1 i* w% @9 W- L% A 0031 0023 00546 s$ p3 c3 B/ W$ S0 h5 x
0015 0089 xxxx
5 Q) a2 t6 y8 R4 o O1 R8 N 0015 0089 009E2 H, x# J: h; X W
0028 0099 xxxx
2 A# x6 h6 b2 E 0028 0099 00C11 y& @: }2 f: S1 m- |
00FF 00FF xxxx9 I/ Z- F* P0 E
00FF 00FF 01FE% N1 {$ r) g7 h3 l) Y
00FF 0001 xxxx4 X9 C: Q5 `+ S
00FF 0001 0100
# u: U: \) _4 ^/ u 0001 00FF xxxx% h- }4 E7 j- T# y3 O8 Q: F" N
0001 00FF 0100 y5 V& u$ j6 Z" S- X5 o3 O
00F1 000F xxxx c% Y! m2 l2 [8 U$ m1 |; X
00F1 000F 01009 H4 o) |' n: z$ n7 x- ~
0001 0005 xxxx) C- r! e9 Z( ~( s$ J
0001 0005 0006
: w; j3 c" D: _5 @; P+ @$ G 000A 0001 xxxx( Y+ |( k( g7 W
000A 0001 000B 3 l$ ~7 Z. g( A: u! K# x7 W3 X
000A 0002 xxxx
# }6 h) D5 g3 a+ p" p( ]9 t 000A 0002 000C, i6 T7 M+ n! P5 e8 ^
FFFF 0001 xxxx
* p( L" }; W. b" D FFFF 0001 0000- h; Z; L0 b! K6 z% B5 T. T$ J# U
FF01 00FF xxxx
+ B' A7 }# D2 d5 j FF01 00FF 0000$ p, l/ Q, k7 k+ M" |
1234 4321 xxxx3 g7 l2 z V7 o2 J( J" v
1234 4321 5555
6 ^- [ g/ w. A$ ^ FEDC 0123 xxxx; r5 K4 o2 z z
FEDC 0123 FFFF- J( k% p& r/ Z' u, A6 D. ]
FE00 02FF xxxx
- F1 O) g7 S7 }/ w9 R! u0 }; ^: V6 ^ w FE00 02FF 00FF
" G4 |( E7 Q0 C2 h 25AD 52EB xxxx
: D6 n/ |8 v/ v# F6 q: k5 I. \ 25AD 52EB 7898: [5 z6 f2 }9 J
1200 4540 xxxx
; `2 d; ?4 m- m. Q3 x 1200 4540 5740
% X# j5 E2 F' d& `$ m- u 0380 AAA0 xxxx9 m+ p. g2 I# \- e
0380 AAA0 AE20* _3 v1 e' o: |( S, l
0000 0000 xxxx/ c! G) a, ^ O
0000 0000 0000* T1 c% K" K5 ^; G3 S' J
FC62 5D76 xxxx
5 C; F" m! h. f: w FC62 5D76 59D8
. L& k% X) w; Q" p+ e8 T4 M 9C23 B1DD xxxx
) }% L! A+ j, j: L/ u: @ 9C23 B1DD 4E00
& r# ^# `. t1 ]3 Z' l' G4 }+ n E532 2A01 xxxx
/ `5 l6 v- u M9 ~! L3 _ E532 2A01 0F33% ]7 S& G9 H& v, S# F& d- b
8610 1423 xxxx. ]3 j- C; P5 |
8610 1423 9A339 s( O) P" V6 u, b. e3 T# R
98DE C198 xxxx! Z6 n* m' f( Q) A( N. ?
98DE C198 5A767 F8 g% \ N/ x4 P- b7 h7 {
4C7E 0076 xxxx$ Q1 F5 P) \+ \5 M6 L" `: u
4C7E 0076 4CF46 e$ z+ K( u- G
AA64 06E5 xxxx' J4 K3 K+ `2 X- W5 I1 H
AA64 06E5 B149" z/ {7 I5 Z8 b9 @$ E: }# m
6ADB 1921 xxxx5 p1 p; G5 E7 d
6ADB 1921 83FC
% K& v. r+ H4 l4 j: v3 s- V 98A8 228D xxxx" D) t9 R; y, @. W" K
98A8 228D BB35
" y0 p9 r5 ~, `6 d$ Z 9FF6 209F xxxx" s( j' ~3 q8 _# @' h) j# r
9FF6 209F C0953 p! {! e1 n3 Z8 t4 s6 V
D936 13A5 xxxx( q7 N0 n% u; S
D936 13A5 ECDB. b: v+ c2 Y) k/ y5 H8 i) l
E3C9 9C0A xxxx
9 U! `/ V7 J$ Z8 G9 Y; O E3C9 9C0A 7FD3
" y, Z; k" P8 l! h! G* ` FC92 2B45 xxxx
( Y3 w1 w" u9 r8 f+ j FC92 2B45 27D7
2 W# g q2 z& N4 [' v 0E7B B42F xxxx
) H5 q2 ]( b2 N' I1 w 0E7B B42F C2AA* N* Q, ]) g0 N& F3 w; G
8E9A E413 xxxx
4 Y8 M5 a+ K6 b% n2 a* ]& I6 t) P4 w 8E9A E413 72AD: N# y1 s$ A* n) r- s! V) w
7EF1 AC5B xxxx# f1 k2 F, [1 y/ d( c, y" f
7EF1 AC5B 2B4C
( D% L9 ]0 o+ l9 e7 P5 W1 R8 C 3142 6F41 xxxx5 }- s2 C' q* z' l, z6 w% k
3142 6F41 A0839 o B. u" W) {/ N
FB97 FC28 xxxx
/ t" Z+ ], O0 s# }! T4 I0 V: q FB97 FC28 F7BF
; O) q/ j) B# H+ v6 j. b A235 8DD6 xxxx$ `) I2 ]( P1 K
A235 8DD6 300B
5 x' X7 X3 @2 o% A% ^% Q* M% V 9D1E 30A2 xxxx
+ O4 b) d d; M$ Z2 t 9D1E 30A2 CDC0
& s, ]' K F3 }! d 1106 BC93 xxxx
! u6 g1 A, C Z, I% D b; H 1106 BC93 CD99$ k. r# Q. o' c2 \% f# R% P; x4 r& ~
0622 2FE8 xxxx
1 t- p, Q- n- v. q2 o$ ? 0622 2FE8 360A
# L* f7 p1 e5 Y* A1 O BBE5 AF0C xxxx$ O) m. J8 u0 q* |6 ^- Q* }' v2 V
BBE5 AF0C 6AF1
6 |6 f3 \$ }0 z( s+ i$ x6 N 9E8B 98B3 xxxx9 t$ \2 W$ K& k" P( ?: V7 p
9E8B 98B3 373E
; i0 A4 Z1 I& S5 U X' G/ C C908 9CB0 xxxx
* h+ {! c7 ~1 N8 }9 z% Q C908 9CB0 65B8! U7 O/ B9 h- J( z- ?/ p
FA12 2910 xxxx' Q+ x9 E" u# P; k' T
FA12 2910 2322
. a5 O2 a3 ~5 v. I( n1 p; ] BE0B 3439 xxxx& V' ~0 f7 {# }& k- s9 d& a
BE0B 3439 F244
7 m2 f8 T" Z5 _2 j! T U 88B8 9D2B xxxx
* l: O4 k% {* O( r* m. `/ P 88B8 9D2B 25E3
- I! \ v4 i0 d4 @4 p A44F 37F0 xxxx
" J, a$ A& v3 H! R' g A44F 37F0 DC3F
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