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我用TI的DM642做板子
. a [$ y) u( I现在在做仿真
9 s1 L& H1 ]$ p, B7 y! CDM642共有548个管脚
8 @% {1 I8 {( E" w) x& p在TI网站上面下载的DM642的模型，里面只定义了277个，" T, [% i. I! G2 y9 u; W: t
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
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" O& @* J5 d, `+ v# `allegro PCB SI Board L 15.700000 p007 (v15-7-42E)
: j! A1 b" t7 Q K0 r) ? (c) Copyright 2004 Cadence Design Systems, Inc.
9 O2 D# I* X! n2 f2 P, o' n& `9 L7 I* G8 K2 }9 Q2 c/ A
DesignLink : There is no active DesignLink.5 J- S5 x; B" b6 b5 Y# s
Date : Nov 12 21:09:43 2009
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! s$ ^! a9 @& x0 l. [******************************************************************************3 V3 ~( u& ]; c/ N/ a
INFO >> The victim net(s) checked are :
3 n0 O1 Q7 n s+ I DM642-3_pads +1_4V
8 G7 ]. X7 h4 s6 s9 u******************************************************************************- ]1 J. I. o- |1 T& N0 l7 y, `+ R3 p
INFO >> Geometry window = 10mil
% a, b3 c1 d. Z******************************************************************************
5 ]% r4 W b% P( I6 c3 j a; VINFO >> No neighbor nets were found.
6 Z6 o/ g1 I, j3 H******************************************************************************+ L$ i" c1 L; \% Q7 A
ERROR >> Discrete component pin(s) with wrong PINUSE property:$ R1 v& ^+ T, y+ b7 m* R
Pin Component Pin Use Signal Model Design
: S5 Y. u- a/ R& @9 d- o t --- --------- ------- ------------ ------$ p% S2 w# _! l d, a
C1 U1- BI DM642_GDK DM642-3_PADS
' L$ F( ? Z" A E1 U1- BI DM642_GDK DM642-3_PADS
$ n8 F# N& J5 G; k p4 Y. l8 ~ F1 U1- BI DM642_GDK DM642-3_PADS& }8 C" Z& k4 b
G1 U1- BI DM642_GDK DM642-3_PADS
+ A7 D' ~! `; {+ X( C J1 U1- BI DM642_GDK DM642-3_PADS! s* @4 S; K1 z
K1 U1- BI DM642_GDK DM642-3_PADS+ L5 B& I" M: i X9 D
M1 U1- BI DM642_GDK DM642-3_PADS
x& Y$ j& m% L- Z: u N1 U1- BI DM642_GDK DM642-3_PADS6 w! i2 X/ i! b9 H2 h Z0 {
P1 U1- BI DM642_GDK DM642-3_PADS
1 u+ Z) E# O. L6 U3 } R1 U1- BI DM642_GDK DM642-3_PADS" }9 _- ]! X8 b8 A9 G0 E
U1 U1- BI DM642_GDK DM642-3_PADS1 d9 [- a# L9 r/ m+ Q
V1 U1- BI DM642_GDK DM642-3_PADS
; u- O7 j* r2 t, D1 o2 y Y1 U1- BI DM642_GDK DM642-3_PADS
) y/ C" l) O7 z7 \! \! w" `0 F5 G6 B AA1 U1- BI DM642_GDK DM642-3_PADS) s/ y! P2 L$ Y g. [" H
AC1 U1- IN DM642_GDK DM642-3_PADS
2 O& H% u k# A; ^ AD1 U1- BI DM642_GDK DM642-3_PADS8 x0 y& ]# K( ?
E2 U1- IN DM642_GDK DM642-3_PADS2 F8 h [* R! F' N
F2 U1- BI DM642_GDK DM642-3_PADS
# S) d4 B# `8 ]' N9 R G2 U1- BI DM642_GDK DM642-3_PADS( [* s% y+ u6 k5 @
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这个事模型打开后这样：
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[Component] DM642_GDK
$ ]7 J! i, Z( z; N0 l# e[Manufacturer] Texas Instruments/ T5 O( U9 r9 N- t. W# b, V
[Package] ! C4 Z& t+ x0 }7 d9 ?# y' S
|Variable Typ Min Max# G3 v9 p$ W0 v9 R! O
R_pkg 0.12581866 0.0708 0.1927 T' s- p u) i! N3 U4 A' C, I
L_pkg 2.32E-09 1.26E-09 3.57E-09) D: N# g( u6 [/ C4 Z8 `. U9 V
C_pkg 1.14E-12 6.40E-13 1.77E-12
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[Pin] signal_name model_name R_pin L_pin C_pin4 P& D7 [6 N: g1 [( Y& L
C1 PCLK BPCI66T 0.1647 2.94E-09 1.24E-12% h5 U* Q; d' J. L
B4 NMI IT33THYPD 0.1574 2.92E-09 1.37E-12
/ I+ K. ^! i9 c% P2 z/ I- hA4 TINP0 IT33THYPD 0.1714 3.17E-09 1.50E-129 {/ }7 o4 ]7 y
C5 TOUT0 BT3325CTPD 0.1355 2.49E-09 1.22E-127 }7 y- q2 B) u/ {
B5 TOUT1 BT3325CTPU 0.1504 2.77E-09 1.35E-12
8 Z7 u' w c% Q5 QA5 TINP1 IT33THYPD 0.1652 3.05E-09 1.47E-125 g/ A. {& r3 X* b3 r
D6 CLKOUT4 BT3315DTHYPU 0.1173 2.16E-09 1.06E-12
; F8 v$ r# Y- x. b) `2 d4 \C6 CLKOUT6 BT3315DTHYPU 0.1352 2.50E-09 1.19E-12, Y; a7 e( Y6 q1 y9 d5 J8 J/ O
C7 VP2CTL2 BT3325CTHYPD 0.1341 2.47E-09 1.19E-12
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打开后有30个警告：# x U( |, b- X1 K6 B/ T6 ?. n& j$ k
) c8 \" X5 o# ]' F. e) eWARNING (line 6846) - GND Clamp Typical data is non-monotonic+ i0 O3 A/ B- D7 ]$ s
WARNING (line 7520) - GND Clamp Maximum data is non-monotonic
' f9 @/ q* N" F$ D h" GWARNING (line 7521) - GND Clamp Typical data is non-monotonic+ m' D$ m) }3 Z- G$ j0 B
WARNING (line 7544) - GND Clamp Minimum data is non-monotonic# k' N5 d- m, Z5 g# u
WARNING (line 7586) - POWER Clamp Maximum data is non-monotonic
5 O; X% D# B) _" X! i" n' U8 ]0 ]WARNING (line 7766) - GND Clamp Maximum data is non-monotonic" F% j- ]) e, v
WARNING (line 7768) - GND Clamp Typical data is non-monotonic
9 H+ [; F# H( r7 y% Q+ j* Q5 MWARNING (line 7934) - POWER Clamp Maximum data is non-monotonic
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3 C: ]$ o4 Z: \9 w& U4 ]9 L' R- pErrors : 0
; u6 J, c; Z, J# Z; p; CWarnings: 30 |
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发表于 2009-11-12 21:34
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反对！
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