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jacklee_47pn 发表于 2012-2-22 21:54 ![]()
. m3 h" z- M8 h- X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 ... ! A. Z; \# Q L! l" X- R6 c) K
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测试激励:
2 x9 W9 X- Q( u) i; {# e- o1 v2 l6 M! x0 W) f9 s3 I8 H$ R
; Digital input pattern for static logic. B1 E4 V3 b( i! f# l& r3 l
; B+ A) X* M# N0 s, c" ~+ Kradix 4444 4444 4444 I/ S* k' W; @8 H! V1 d e
7 c4 i. _2 E, d* v* F: _5 c: ?
; List the pin names$ {0 K1 t, ~( n
vname ain[15:0] bin[15:0] sum[15:0]1 g7 L# L p0 h6 A
' u: i% Y4 x1 y- O' s. f. i; Define pin I/O
% b# L% i0 _: \, E: mio iiii iiii oooo8 i9 g; b. ]% Z+ E/ r! E& _& y# t
) {2 ]) v+ R* V1 d% L8 a
; Define time unit
9 ]& K+ `7 p( a' m) ]9 r; u% Wtunit ns, a! \. ?' b/ v) u
; Define slope of signal edge2 F/ p7 i2 E7 |. k. D
slope 0.27 a8 K! ?( I' R1 e3 O' g/ a
- R7 Y6 i/ S* u5 M; Define high voltage (2.5V): h' |/ ~- @3 y0 Y# h
vih 2.5 FFFF FFFF 00003 C$ h' J; h1 O( D
voh 2.25 0000 0000 FFFF
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; Define low voltage (0V); M. X, }% J9 k
vil 0.0 FFFF FFFF 0000
3 A; B- a# P; z1 j. {' q4 xvol 0.25 0000 0000 FFFF
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4 m+ X: O' I/ T* x0 V; Define threshold voltage (1.25V)+ m" Z1 e: j7 p% S4 x/ {& Y
Vth 1.25 0000 0000 FFFF/ p& ?6 r- u* F6 t- Q% A
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1 ?- ?9 S5 r7 k* R/ M+ ~; The following are the vectors& S8 y# m0 w$ e4 `* L
; x[15:0] y[15:0] s[15:0]
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period 7% F; t2 z& R" B: g. J( M
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0000 0000 xxxx% k4 @2 }4 q5 O
0000 0000 0000
& q" a( r4 N7 J3 b0 O5 J 00A0 0001 xxxx$ ~# Y; g/ p/ i. |% h, _
00A0 0001 00A1
( f1 M3 F) h9 E! I& S3 F! p- M 0031 0023 xxxx1 Y6 B0 t. }1 D9 k1 |. E
0031 0023 00548 p' W2 \! C7 ~
0015 0089 xxxx+ Z; {6 G% X3 p1 V* l
0015 0089 009E/ X- O0 {9 C. h9 N
0028 0099 xxxx; o( o$ _/ U. Z0 g8 X% g2 }
0028 0099 00C1. s# U) C" Q4 T2 M
00FF 00FF xxxx
3 e3 }/ C" A3 T) h! b, i3 p/ M: u 00FF 00FF 01FE' J4 b4 C6 l; ]( E9 h
00FF 0001 xxxx3 I, A0 I1 h% o& e" D" R
00FF 0001 0100. h& e# c1 M3 G% Z( W: u
0001 00FF xxxx
r: U v4 F! ]* A# Y6 h, o# a 0001 00FF 0100. S+ x! ^) k3 x* R _4 S
00F1 000F xxxx" F/ _3 b; {1 k# }
00F1 000F 0100
% `! P, Z3 \. f1 h2 l$ [ 0001 0005 xxxx+ x6 \) V, E0 _" m) ]
0001 0005 0006
7 g N n. e3 J, b9 e4 Q 000A 0001 xxxx- L9 H4 i" f/ ?, y) n
000A 0001 000B " ~# I& A! s* D$ `. a4 k
000A 0002 xxxx
+ ?' t+ x: y4 S) n3 C% j 000A 0002 000C
9 U* s {) C- i. a8 [7 ~/ J3 h9 P FFFF 0001 xxxx" @# l3 `, t% z# a+ A5 ?1 ~9 t
FFFF 0001 00002 N$ _9 d7 z6 Z* M, A0 Y: ^: ?2 d
FF01 00FF xxxx6 _6 U1 O. R9 @) v5 F9 U: }& w
FF01 00FF 0000
: p( U( i, P. T6 |( R 1234 4321 xxxx; |! a8 C7 J/ R$ Z
1234 4321 5555, h2 @6 U8 o. }# s
FEDC 0123 xxxx
! B% I/ ~2 ~7 R! X* j) z5 K FEDC 0123 FFFF! V2 ]: w* r' X0 L3 }; h
FE00 02FF xxxx% N, G" R7 J! e7 p% O! P0 _
FE00 02FF 00FF
* d2 I/ ~( k5 R) z2 s" l, X: z! N; W 25AD 52EB xxxx
6 n' [+ Y0 O" S. z) ^+ w 25AD 52EB 7898! e f$ l9 S+ S% ~% P
1200 4540 xxxx
" p+ @' g, D% t$ f( `. F& K; v 1200 4540 5740
0 ~. v4 c9 _0 Q+ q$ p 0380 AAA0 xxxx, F7 ]. J& \4 W# k l8 Q3 F" I& c. P
0380 AAA0 AE20
/ }6 \- ]2 K6 Z Z/ ? 0000 0000 xxxx
" r8 m) g/ {4 l2 T* A# Z2 U/ y0 O 0000 0000 0000! X" d- M# ?0 t$ Z$ ~
FC62 5D76 xxxx9 ^* D) Q6 j# l
FC62 5D76 59D8
; `. F5 Z6 X- y# l* D 9C23 B1DD xxxx2 [, U' W1 r H$ N; Y# v
9C23 B1DD 4E00
& a# r0 R$ T5 q" W7 o) y+ V& O* W E532 2A01 xxxx
5 b7 t7 z0 l% `0 f9 a E532 2A01 0F33
4 m- W- W# |8 w& y) Y 8610 1423 xxxx W/ S) W @8 n" t
8610 1423 9A33 M0 J4 C& T/ C; z @" z" e3 R
98DE C198 xxxx- S2 Q% M9 n9 o2 t8 e1 F9 u7 o
98DE C198 5A762 w: U, K; t) {; b1 }
4C7E 0076 xxxx
5 D9 h; v! n" ?$ R$ W: N- @ w 4C7E 0076 4CF4: X1 `7 e5 M! Q/ X
AA64 06E5 xxxx& S7 F" v( K2 e( @! \5 o
AA64 06E5 B149; O3 r3 ], J9 ]* k5 N$ e+ }
6ADB 1921 xxxx
, z$ D; _ a# y% O* g { 6ADB 1921 83FC/ T% q* S8 {( q& F1 m
98A8 228D xxxx* V% S( y5 \0 d8 q
98A8 228D BB35) ]# u8 P: ?) f2 n8 M } Q
9FF6 209F xxxx
) I$ T% t3 s8 \% {4 o2 ?5 ^4 D 9FF6 209F C095% n" P6 D$ L/ F; r) v
D936 13A5 xxxx
# X. m- v3 S' Z7 c/ {& {3 u D936 13A5 ECDB
( B0 ]7 H6 x$ q/ z# u$ X9 F E3C9 9C0A xxxx
5 w- c3 h5 Y% e E3C9 9C0A 7FD3; U! G! Q' _: V6 q9 B9 J! e2 N
FC92 2B45 xxxx3 ?- b4 V( g* ~% F3 L
FC92 2B45 27D7* F1 g+ |6 k" }. M8 t
0E7B B42F xxxx
3 b5 _" p+ D' |- C 0E7B B42F C2AA
" V; \( g" O+ I# A5 } 8E9A E413 xxxx
" o% L/ b2 s! Q1 \7 i6 {2 m 8E9A E413 72AD9 x4 b; T/ }1 b! ^4 h* I& K
7EF1 AC5B xxxx
. T6 y0 I7 p/ q5 E 7EF1 AC5B 2B4C
/ w* F2 }4 \9 v! j% B1 h* i. Y 3142 6F41 xxxx
! T4 I+ w* u# Y0 n& d 3142 6F41 A083
; ^& B0 C' ~5 Q7 ~+ a& K3 T FB97 FC28 xxxx+ f7 T" o- O- c u# y: Q
FB97 FC28 F7BF# X5 T" j7 D' e2 G. n1 b8 G6 L' _
A235 8DD6 xxxx* d6 D8 z# _) B# Q! j2 P# i/ J
A235 8DD6 300B' L6 p. n' s% Z1 B# Y# z
9D1E 30A2 xxxx; d2 F( I: T, ]' X0 }) \
9D1E 30A2 CDC0
1 ]( J( }/ S3 R0 ^ s 1106 BC93 xxxx
0 Y* f- L3 H. D% m 1106 BC93 CD99
" S+ v; U; G: \( ~# D 0622 2FE8 xxxx
$ `& I: y2 l$ J" W 0622 2FE8 360A6 H& F, J2 x/ z# S+ W2 p
BBE5 AF0C xxxx9 r5 R: X0 [5 d
BBE5 AF0C 6AF1" {! [( o6 {! m; V6 @' C& z! t
9E8B 98B3 xxxx' g* P h, P% |; @/ M
9E8B 98B3 373E, M/ j1 t V5 h E
C908 9CB0 xxxx4 T; l6 a1 G& s$ m
C908 9CB0 65B8
3 j# {; e5 q1 ]0 t& C FA12 2910 xxxx
' V" Z' ^" j% Z& T6 I) x! S. u FA12 2910 2322/ q4 n% W3 t2 A
BE0B 3439 xxxx( ]" D! u* ]- T: k7 G& ]0 B
BE0B 3439 F244
+ l" U4 ^* t7 k( J1 T 88B8 9D2B xxxx0 u8 n4 p8 U2 j
88B8 9D2B 25E3: i1 N: i# o- [" T
A44F 37F0 xxxx) r2 W. j8 w6 s9 |4 \+ q P, y
A44F 37F0 DC3F5 K* w, o2 e) A- i1 l/ b
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