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我用TI的DM642做板子& t& g n$ i+ N3 U) ?! Z) a. V3 c
现在在做仿真3 o3 ^0 ?* g* g- x) e6 H0 w' G
DM642共有548个管脚6 [% }3 l T1 N5 R0 [
在TI网站上面下载的DM642的模型,里面只定义了277个,$ I5 {, A1 F( ^2 I; A( c- @
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6 f( p5 Z3 |7 c6 T( t* h/ w I
( o! n* R1 a% x5 `allegro PCB SI Board L 15.700000 p007 (v15-7-42E)
H- q) V9 J) L* J (c) Copyright 2004 Cadence Design Systems, Inc.
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n1 [8 v+ ?+ L) _, Y DesignLink : There is no active DesignLink.' H8 g1 }$ o: J% s
Date : Nov 12 21:09:43 2009/ [& m+ _( e" X: r: P# F$ r
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******************************************************************************
7 B+ Z5 G" ?( ^3 dINFO >> The victim net(s) checked are :
" S0 j" H6 ]7 r1 C! E8 X DM642-3_pads +1_4V
1 K1 ~ \. Q8 i' A+ o) T******************************************************************************
* g) k" A! Z' X% ]5 S: ]" gINFO >> Geometry window = 10mil( f& i, D, l4 f: S0 L4 G8 z
******************************************************************************8 r, c0 q2 M; H2 n
INFO >> No neighbor nets were found. \8 |5 b- K! j" j U3 ^
******************************************************************************3 ~; w8 C7 |* o3 o4 s' d
ERROR >> Discrete component pin(s) with wrong PINUSE property:
; f+ `% L+ I; o. u8 h; D% k) S Pin Component Pin Use Signal Model Design
4 M8 L3 ^$ U1 m; ? --- --------- ------- ------------ ------
8 ?) Q4 p1 P9 N; e) z$ c7 U C1 U1- BI DM642_GDK DM642-3_PADS5 `# o5 m" L" r
E1 U1- BI DM642_GDK DM642-3_PADS
% E6 I/ M% y' `$ b, s F1 U1- BI DM642_GDK DM642-3_PADS/ z/ L1 n6 }4 f) e" ~6 ]$ B7 l
G1 U1- BI DM642_GDK DM642-3_PADS
; o3 n; }; V$ z- I J1 U1- BI DM642_GDK DM642-3_PADS
2 o% H: u, \# k K1 U1- BI DM642_GDK DM642-3_PADS
" z1 C# L9 ^( y4 B M1 U1- BI DM642_GDK DM642-3_PADS" d( j2 I, Z0 l; z( ~0 T
N1 U1- BI DM642_GDK DM642-3_PADS0 O, J' n$ S% D$ @( ]" q
P1 U1- BI DM642_GDK DM642-3_PADS6 F, @# j6 b# m
R1 U1- BI DM642_GDK DM642-3_PADS
9 p7 u) f6 Q3 `2 \6 K U1 U1- BI DM642_GDK DM642-3_PADS
4 l8 Z1 d5 {$ H) I/ } V1 U1- BI DM642_GDK DM642-3_PADS9 ^, }% H1 K2 D' a% V W
Y1 U1- BI DM642_GDK DM642-3_PADS
u7 h" f8 {0 u AA1 U1- BI DM642_GDK DM642-3_PADS
5 u! O- s5 }: \: R; I: Y AC1 U1- IN DM642_GDK DM642-3_PADS
) m! A+ p! W0 R! A1 v AD1 U1- BI DM642_GDK DM642-3_PADS h8 W: ^0 U! [2 c4 k3 @4 T
E2 U1- IN DM642_GDK DM642-3_PADS; y- U; y6 a0 H _
F2 U1- BI DM642_GDK DM642-3_PADS
: ]6 g* U" v8 D+ c' T c5 [. w G2 U1- BI DM642_GDK DM642-3_PADS
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" i, s8 X8 a8 E# X0 w+ |; X, B! h | 这个事模型打开后这样:
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1 l4 q% j1 S5 \' D5 e[Component] DM642_GDK* z( b2 {: m# H3 [- t, O, n" Q' y
[Manufacturer] Texas Instruments5 q5 @, h+ j k7 {6 J' l
[Package] ) T/ @/ t5 i2 x
|Variable Typ Min Max/ [+ T" d8 t2 _! r
R_pkg 0.12581866 0.0708 0.1927
6 W9 S" {9 {6 o l( qL_pkg 2.32E-09 1.26E-09 3.57E-09
% ?, n5 O& O* I1 t8 ]9 R2 F8 KC_pkg 1.14E-12 6.40E-13 1.77E-12 v" ]1 a; p0 F F- m& N- y/ I' F
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( C* l$ t' _ y- G[Pin] signal_name model_name R_pin L_pin C_pin5 Z. A) [" l. M2 F; n' g
C1 PCLK BPCI66T 0.1647 2.94E-09 1.24E-125 s$ h/ d# }% V+ D0 \# B; U4 w1 c; o
B4 NMI IT33THYPD 0.1574 2.92E-09 1.37E-12
# L8 A$ F/ O; i& l" gA4 TINP0 IT33THYPD 0.1714 3.17E-09 1.50E-12
& G+ @2 Q# U- y% M# OC5 TOUT0 BT3325CTPD 0.1355 2.49E-09 1.22E-12
7 I) k# @! {3 [+ p7 }$ N& {B5 TOUT1 BT3325CTPU 0.1504 2.77E-09 1.35E-12& e( B- ^8 v7 D5 ?$ q! Z" z
A5 TINP1 IT33THYPD 0.1652 3.05E-09 1.47E-12
1 q$ i) [# P* ?9 c0 HD6 CLKOUT4 BT3315DTHYPU 0.1173 2.16E-09 1.06E-126 F1 J; T, w3 v1 r% T( |. n6 h
C6 CLKOUT6 BT3315DTHYPU 0.1352 2.50E-09 1.19E-12+ A4 r. |" f5 o1 O" r) H1 B
C7 VP2CTL2 BT3325CTHYPD 0.1341 2.47E-09 1.19E-12
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打开后有30个警告:( [. x2 X3 _0 Z5 c8 M0 O5 M6 j
7 E8 S2 v' V# f5 ^WARNING (line 6846) - GND Clamp Typical data is non-monotonic
$ p. h+ {2 E) B6 L5 O/ OWARNING (line 7520) - GND Clamp Maximum data is non-monotonic' g& a- p) g) ?- \. `
WARNING (line 7521) - GND Clamp Typical data is non-monotonic
9 Y/ @# W$ I/ V. r+ `WARNING (line 7544) - GND Clamp Minimum data is non-monotonic
) m8 ~4 _( Q$ w4 b; R/ SWARNING (line 7586) - POWER Clamp Maximum data is non-monotonic
* E3 e& Q; Z- I5 ?WARNING (line 7766) - GND Clamp Maximum data is non-monotonic
! ?, s, M1 x$ p) _8 M# aWARNING (line 7768) - GND Clamp Typical data is non-monotonic
p4 O$ L* o0 F) y5 xWARNING (line 7934) - POWER Clamp Maximum data is non-monotonic+ K2 [2 p( {' `
7 F1 j$ X# a% _9 p P# R$ PErrors : 0
- R! m4 @6 g( G1 U2 a1 P. Z1 T/ GWarnings: 30 |
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