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我用TI的DM642做板子& X4 B5 l V9 d; @
现在在做仿真7 i9 w8 o" M Y- N K8 X* T' l
DM642共有548个管脚
- j/ S& a% O! m) E! E在TI网站上面下载的DM642的模型，里面只定义了277个，. [8 G7 e" C6 {: p s: b
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
( b* ]) \3 X$ S9 V0 H; ]0 N
0 X. k1 d$ U8 H7 Y8 O# vAllegro PCB SI Board L 15.700000 p007 (v15-7-42E)/ s W2 A2 ?1 i& @& f; T
(c) Copyright 2004 Cadence Design Systems, Inc.) l) {: K6 I; X% a! V
* C% I$ r+ ]1 w5 H1 C DesignLink : There is no active DesignLink.
8 \( t1 z% N2 \: L Date : Nov 12 21:09:43 2009$ Y- ]9 L. j; Y
1 S$ e6 l8 |2 z- S& n, v7 ?******************************************************************************
5 N! F! r) {) T; z) k, @INFO >> The victim net(s) checked are :
$ J v6 e" s) N* ? O DM642-3_PADS +1_4V& O+ o& I# k% C$ W
******************************************************************************1 m/ X- v" k% k0 p# S% M
INFO >> Geometry window = 10mil, ~8 B0 I! I- V2 R
******************************************************************************
2 b+ I1 x6 ^) p& ]2 b- K* G2 Y+ [" u" UINFO >> No neighbor nets were found. 5 J/ g/ q( o" j9 i
******************************************************************************
$ q$ X d; _ H3 k6 YERROR >> Discrete component pin(s) with wrong PINUSE property:& m1 r8 C$ [# y9 T0 |
Pin Component Pin Use Signal Model Design
' B* R3 W$ H1 A% ?0 Y4 {8 | --- --------- ------- ------------ ------; d+ i5 ~3 x% L
C1 U1- BI DM642_GDK DM642-3_PADS
( B) m" }5 k4 ]' B% y# D& ]+ D) K E1 U1- BI DM642_GDK DM642-3_PADS
' H y+ j9 O3 H5 }# n8 X F1 U1- BI DM642_GDK DM642-3_PADS
+ f; p+ ]/ w C! \& i7 ^0 I8 Y G1 U1- BI DM642_GDK DM642-3_PADS
. D L5 i5 @/ T J1 U1- BI DM642_GDK DM642-3_PADS/ r0 X6 E* }: {) M% @
K1 U1- BI DM642_GDK DM642-3_PADS; c7 e) J( m/ c: |
M1 U1- BI DM642_GDK DM642-3_PADS
5 Q1 x5 _1 K: e X+ s" ^; |0 v, i N1 U1- BI DM642_GDK DM642-3_PADS
+ T1 a' s4 l# G4 W. I2 E- ? P1 U1- BI DM642_GDK DM642-3_PADS L& n0 s) M" g* q# ^0 J
R1 U1- BI DM642_GDK DM642-3_PADS
5 u, b& Y: _3 y U1 U1- BI DM642_GDK DM642-3_PADS( z% |2 w, K+ T- B1 e6 E
V1 U1- BI DM642_GDK DM642-3_PADS. A% {" n. ~5 V9 p6 `
Y1 U1- BI DM642_GDK DM642-3_PADS/ W" \" \* p, \" }+ H
AA1 U1- BI DM642_GDK DM642-3_PADS
6 r0 U8 ]' u# e AC1 U1- IN DM642_GDK DM642-3_PADS" m+ V# {% ]# ^
AD1 U1- BI DM642_GDK DM642-3_PADS- B" s7 ~9 M9 m6 v' S4 K
E2 U1- IN DM642_GDK DM642-3_PADS) W" v! r' N. ?; d3 d9 L
F2 U1- BI DM642_GDK DM642-3_PADS
4 d3 n+ W8 |: S" o G2 U1- BI DM642_GDK DM642-3_PADS
- V% j! E: w# {% ~; F2 \9 y: U2 O; n1 L
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这个事模型打开后这样：0 V: n& g: Y Y% D6 Q
| + o8 \0 L% o5 h
[Component] DM642_GDK1 h, T) O- J+ }/ |9 X$ |
[Manufacturer] Texas Instruments" g! |9 S* h0 h4 `3 s. V" i
[Package] 7 x; {- a: k2 z! |: p$ ]- w* h
|Variable Typ Min Max
: x4 T8 a, U3 e0 ~. ?, l& \R_pkg 0.12581866 0.0708 0.1927$ c0 G7 N* u# M1 ]! h
L_pkg 2.32E-09 1.26E-09 3.57E-09
" s: V. h; X% w9 QC_pkg 1.14E-12 6.40E-13 1.77E-12
7 `" L2 n! D3 u @$ u& {% y) s|
$ U5 y; W; h* a' `' [/ v4 \[Pin] signal_name model_name R_pin L_pin C_pin
$ J. U, s" D, p4 O( V2 oC1 PCLK BPCI66T 0.1647 2.94E-09 1.24E-127 j8 v( r V& Z3 {
B4 NMI IT33THYPD 0.1574 2.92E-09 1.37E-12
a* A. Q/ D+ \$ yA4 TINP0 IT33THYPD 0.1714 3.17E-09 1.50E-12
; W3 G0 [& [9 @C5 TOUT0 BT3325CTPD 0.1355 2.49E-09 1.22E-12+ \6 Y' u$ S( s- B' i5 F
B5 TOUT1 BT3325CTPU 0.1504 2.77E-09 1.35E-12
+ p R) h/ L8 E4 NA5 TINP1 IT33THYPD 0.1652 3.05E-09 1.47E-12
" w7 C4 u4 N2 LD6 CLKOUT4 BT3315DTHYPU 0.1173 2.16E-09 1.06E-12! h8 ?* I* U' F# t
C6 CLKOUT6 BT3315DTHYPU 0.1352 2.50E-09 1.19E-12
- o, r6 j9 `5 C, N- ?' N& e5 yC7 VP2CTL2 BT3325CTHYPD 0.1341 2.47E-09 1.19E-12
0 M: e9 u% F/ \; G' E0 D, K
2 _% k5 D) M3 e/ F8 l+ F& J
- }2 k2 ]- j, ~- e! z3 h9 b3 H" }打开后有30个警告：6 f. o2 k* J) d" S3 Z. N
8 p/ w0 N& w J/ p9 K+ \WARNING (line 6846) - GND Clamp Typical data is non-monotonic4 k( o2 o2 g, h9 K1 L
WARNING (line 7520) - GND Clamp Maximum data is non-monotonic
: q" c! i- ~ U# b$ x9 {) ~WARNING (line 7521) - GND Clamp Typical data is non-monotonic7 z- V6 V* j+ x( m
WARNING (line 7544) - GND Clamp Minimum data is non-monotonic
8 n8 Y, Q9 B' X4 n& @WARNING (line 7586) - POWER Clamp Maximum data is non-monotonic
4 U# `' B; r9 t* F# W: k* K* ^0 MWARNING (line 7766) - GND Clamp Maximum data is non-monotonic
$ O( o4 O9 _ M0 v' d- _. tWARNING (line 7768) - GND Clamp Typical data is non-monotonic
/ ~0 @1 Q( d$ @: G3 q) c5 t/ \/ |; cWARNING (line 7934) - POWER Clamp Maximum data is non-monotonic3 u; j3 H+ z$ @: H& t m2 [3 s
1 e6 D9 S, P4 H' A8 KErrors : 0
/ i+ A/ d$ c$ K q8 s$ iWarnings: 30 |
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发表于 2009-11-12 21:34
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