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我用TI的DM642做板子0 A t' B& Q/ Q# O8 A/ L7 V6 d
现在在做仿真" N& Q9 F. S8 l- I8 K& k
DM642共有548个管脚
# D% r# z \" M# @* w在TI网站上面下载的DM642的模型，里面只定义了277个，( x# L1 {& O% ?( W/ E
在转化为DML模型后用Cadence作仿真时候加载模型的时候弹出这样的错误1 w9 C' Z& E' _; u
7 @9 t2 Y2 ?- D" B' V, G/ r
Allegro PCB SI Board L 15.700000 p007 (v15-7-42E)
0 r. C) R: Y: _/ E P! k (c) Copyright 2004 Cadence Design Systems, Inc., N4 {2 t1 m% p# a; P# w$ r
+ `0 o' D( y V" _6 i( v1 V. c
DesignLink : There is no active DesignLink. {' C, s' Z' t: I* w4 T6 |3 a& N6 s
Date : Nov 12 21:09:43 2009
8 q9 m: w9 d* j$ S# c, U5 n5 s6 ^) i- |! _) g$ z# U
******************************************************************************! | [, P/ x0 _+ \
INFO >> The victim net(s) checked are :
" a/ ]2 c; U- e DM642-3_PADS +1_4V
; a) | m5 ~# l* ]; A" n/ x******************************************************************************! e" ^& Z/ V0 @/ |6 ^; K
INFO >> Geometry window = 10mil; n' i0 b, m2 N( _: ~
******************************************************************************8 W. G* Y: S$ D( g
INFO >> No neighbor nets were found. 7 p |# K y# b/ x A
******************************************************************************2 P3 F7 r- _6 Y
ERROR >> Discrete component pin(s) with wrong PINUSE property:
, g. O; o- q2 K8 N: O* Q# r Pin Component Pin Use Signal Model Design, Q: ?$ ~) j+ x O0 o7 p' {+ e( S
--- --------- ------- ------------ ------! m* c; H! C: [8 `, C
C1 U1- BI DM642_GDK DM642-3_PADS+ h- ~2 e2 i; |9 ^3 L; @& s% D+ M
E1 U1- BI DM642_GDK DM642-3_PADS
C' u% K* I2 t- V9 K F1 U1- BI DM642_GDK DM642-3_PADS
' f3 x+ `" o& t( f7 T G1 U1- BI DM642_GDK DM642-3_PADS
" [9 R4 r B' y J1 U1- BI DM642_GDK DM642-3_PADS
( C, x1 I. u8 F" M K1 U1- BI DM642_GDK DM642-3_PADS
1 Y) X9 ^' ^( |/ X( t& t M1 U1- BI DM642_GDK DM642-3_PADS5 U# E$ L# D% b) `3 f
N1 U1- BI DM642_GDK DM642-3_PADS: R% K& I) Z* l$ D4 J
P1 U1- BI DM642_GDK DM642-3_PADS
0 ^$ s9 ?$ R# H9 K R1 U1- BI DM642_GDK DM642-3_PADS
' P; z! T/ a6 F, V n; ~ U1 U1- BI DM642_GDK DM642-3_PADS
- `5 c& a, n. L/ G9 H* e V1 U1- BI DM642_GDK DM642-3_PADS8 E; K# r, S; c) O
Y1 U1- BI DM642_GDK DM642-3_PADS5 q* v1 p- E+ t1 O( i; F2 F9 _+ s& D: C
AA1 U1- BI DM642_GDK DM642-3_PADS. i' s+ t8 P3 O6 q2 ?
AC1 U1- IN DM642_GDK DM642-3_PADS
# T2 L- u/ [0 m3 u1 `( L, X. a AD1 U1- BI DM642_GDK DM642-3_PADS
7 f( [; _0 {8 d, R: y+ u! j+ _ E2 U1- IN DM642_GDK DM642-3_PADS) Z% O. ?% m+ z z) u
F2 U1- BI DM642_GDK DM642-3_PADS
2 A* o+ ]+ H$ d* R G2 U1- BI DM642_GDK DM642-3_PADS
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这个事模型打开后这样：/ q% }8 b' H% E: P6 J% M
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( ]- C$ j+ R: U) S, A- o& Q9 l[Component] DM642_GDK
8 H& H- ^" ?5 x/ G3 E5 A8 D[Manufacturer] Texas Instruments
$ C& ^* T9 r" d2 B/ v( [! Y[Package] / y: g; ?# F: B* o* S- o, {7 Z7 {
|Variable Typ Min Max
- F* E* {) w, C/ f2 Z& I; BR_pkg 0.12581866 0.0708 0.1927. a: r' y5 {. M& [3 v- M5 X. V# Q7 N% x
L_pkg 2.32E-09 1.26E-09 3.57E-09
$ H( u, B: V0 t; t1 mC_pkg 1.14E-12 6.40E-13 1.77E-12
% h$ b; j% W" q- P: \5 Q|$ D E# J0 v% ^" D# q3 b
[Pin] signal_name model_name R_pin L_pin C_pin b" i. N- Z. L% K6 w: J
C1 PCLK BPCI66T 0.1647 2.94E-09 1.24E-12( l8 m$ j4 o0 W8 I
B4 NMI IT33THYPD 0.1574 2.92E-09 1.37E-12" p5 Y) B+ C8 x
A4 TINP0 IT33THYPD 0.1714 3.17E-09 1.50E-12
2 W1 I* S: {1 v8 J: j# BC5 TOUT0 BT3325CTPD 0.1355 2.49E-09 1.22E-12
2 c- v0 ]% _ K1 k6 jB5 TOUT1 BT3325CTPU 0.1504 2.77E-09 1.35E-12
( e& i( V2 K( L& q6 @9 y3 e( NA5 TINP1 IT33THYPD 0.1652 3.05E-09 1.47E-12
% C, J4 k2 o" S& R2 y7 V A$ J( H, I3 FD6 CLKOUT4 BT3315DTHYPU 0.1173 2.16E-09 1.06E-12 L' d7 S+ w$ s! A
C6 CLKOUT6 BT3315DTHYPU 0.1352 2.50E-09 1.19E-126 p+ a+ ~" N% x0 q, _+ x1 z' }, G- a
C7 VP2CTL2 BT3325CTHYPD 0.1341 2.47E-09 1.19E-12
. g- d# n( u- Z5 V+ f7 B
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打开后有30个警告：& [1 u- u( U/ k3 L3 P& Q. e3 @
+ k; m" b; o, Y" y
WARNING (line 6846) - GND Clamp Typical data is non-monotonic
6 Q& H/ T! G {9 a" l7 n, eWARNING (line 7520) - GND Clamp Maximum data is non-monotonic
+ X* Y. B( \9 F6 H8 ^/ `WARNING (line 7521) - GND Clamp Typical data is non-monotonic0 T% Y/ [! {# z
WARNING (line 7544) - GND Clamp Minimum data is non-monotonic) a" q" }/ g& j# v2 S6 c7 R4 I
WARNING (line 7586) - POWER Clamp Maximum data is non-monotonic
) U# {8 G% C- P' OWARNING (line 7766) - GND Clamp Maximum data is non-monotonic
2 |/ b* ~5 P/ QWARNING (line 7768) - GND Clamp Typical data is non-monotonic
% `& W5 Z+ t1 K. z5 z+ i# H) uWARNING (line 7934) - POWER Clamp Maximum data is non-monotonic0 C) k' W; f/ q
! r( K; x: p! l, v2 |: [8 B' kErrors : 0' S9 I! ?( `7 g" I
Warnings: 30 |
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发表于 2009-11-12 21:34
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