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我用TI的DM642做板子
- j; F+ T6 ]' T3 z# R; H: E: L现在在做仿真
. B2 C- ~+ Y* q- E# e7 H S: v( PDM642共有548个管脚
# j; g6 R1 i5 }5 K; P在TI网站上面下载的DM642的模型，里面只定义了277个，% k7 c v8 x/ Q2 X2 Y0 i
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
# W' ^1 d, d' l3 v/ k5 ^6 f# r9 Z+ E+ R
allegro PCB SI Board L 15.700000 p007 (v15-7-42E) J3 {% `% w p# r1 x, z( |7 g
(c) Copyright 2004 Cadence Design Systems, Inc.
. X. D/ _4 ^5 ], J) j4 S7 x2 f, e. p" x: {. _
DesignLink : There is no active DesignLink.- E% ?" I! g/ ^* j. { H9 w! g, P& U
Date : Nov 12 21:09:43 2009. X& [8 @8 R" E5 N$ B5 I: {
, g2 x: F0 p9 j- Y, a******************************************************************************" [' a1 n/ t( J2 o% y1 m
INFO >> The victim net(s) checked are : . N- r# O: ?) W! N7 N$ W4 g
DM642-3_pads +1_4V0 S/ v9 u% u; T9 |
******************************************************************************. @; z \) r4 d( i. v
INFO >> Geometry window = 10mil
9 X5 C' v r. Q6 _5 O& G; @******************************************************************************
9 v& w( q; U2 v* T- }4 _INFO >> No neighbor nets were found. ; E- |. V3 A% P8 _
******************************************************************************$ ]1 Z2 ~* O. s) Q4 B/ _1 n
ERROR >> Discrete component pin(s) with wrong PINUSE property:
1 z0 V4 X0 E& \/ M5 w2 R5 d0 _ Pin Component Pin Use Signal Model Design- T E9 p- \8 p H6 z
--- --------- ------- ------------ ------
$ r/ r+ `# U8 R% n' ^7 D! B& S& f C1 U1- BI DM642_GDK DM642-3_PADS
" h: N% a4 @& f0 i E1 U1- BI DM642_GDK DM642-3_PADS
% m* n+ n3 z6 F0 b F1 U1- BI DM642_GDK DM642-3_PADS
+ L8 Q2 ]( C( y! U) d/ e* ?( G G1 U1- BI DM642_GDK DM642-3_PADS
3 T" V1 k3 m0 B) o8 G J1 U1- BI DM642_GDK DM642-3_PADS
5 A- I7 C6 i) K K1 U1- BI DM642_GDK DM642-3_PADS0 m6 H7 A: E2 m5 H
M1 U1- BI DM642_GDK DM642-3_PADS
z5 I" K. }2 g) y" K3 M" q4 D N1 U1- BI DM642_GDK DM642-3_PADS9 t7 R" B3 Z. W/ B$ i5 a: P- q" V
P1 U1- BI DM642_GDK DM642-3_PADS2 B8 o4 P+ d* w
R1 U1- BI DM642_GDK DM642-3_PADS
: s7 c1 F2 K* V# o$ W4 y9 n U1 U1- BI DM642_GDK DM642-3_PADS
' Q# Z" I' G: C1 V7 X% k7 R V1 U1- BI DM642_GDK DM642-3_PADS
) d: y; Q- \/ v9 m Y1 U1- BI DM642_GDK DM642-3_PADS
; i& K# R5 u' r( P& U1 g* y8 T AA1 U1- BI DM642_GDK DM642-3_PADS- h0 o) K; { `9 E8 J, ~. Y u
AC1 U1- IN DM642_GDK DM642-3_PADS) f/ m9 L' Q( I t0 }
AD1 U1- BI DM642_GDK DM642-3_PADS
: ?5 G( }' C, y5 O3 Y E2 U1- IN DM642_GDK DM642-3_PADS
' \% ?9 }- |) X/ r6 \/ T! J F2 U1- BI DM642_GDK DM642-3_PADS9 D+ o/ B% e; l G
G2 U1- BI DM642_GDK DM642-3_PADS8 F6 B4 k0 |' x [& m4 T
+ C- l3 c; t' K) D% _) y3 s% q. h |
这个事模型打开后这样：- P* r- n& b& Z- W) \
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[Component] DM642_GDK
) w. Y4 s4 T0 e. K& p4 v, i[Manufacturer] Texas Instruments% R) Z4 _9 f! S6 m. R, J' z+ H$ p# i
[Package] 4 q( @7 P! v7 m) C0 [: _1 t
|Variable Typ Min Max
' b1 M- w( ]5 T, Z8 yR_pkg 0.12581866 0.0708 0.1927
5 p7 y) N: h g" n; R) wL_pkg 2.32E-09 1.26E-09 3.57E-091 x) I* m3 T' P0 a1 s$ p
C_pkg 1.14E-12 6.40E-13 1.77E-12 G/ Z1 f3 Z- e1 v, P' x
|8 q5 E% y* Y: P' k5 D/ ^
[Pin] signal_name model_name R_pin L_pin C_pin
5 C$ v, }; q$ S Y* |' p* HC1 PCLK BPCI66T 0.1647 2.94E-09 1.24E-12
5 x4 d/ A+ a& \- `: VB4 NMI IT33THYPD 0.1574 2.92E-09 1.37E-124 C; B$ J& c! ^8 {
A4 TINP0 IT33THYPD 0.1714 3.17E-09 1.50E-12
. C/ W, a: @" {2 J: Q& t4 _ z3 x8 ^8 cC5 TOUT0 BT3325CTPD 0.1355 2.49E-09 1.22E-12
! H. N. b$ L" s! K2 ^B5 TOUT1 BT3325CTPU 0.1504 2.77E-09 1.35E-12
0 J- I8 \8 L% g: ]2 d) d* BA5 TINP1 IT33THYPD 0.1652 3.05E-09 1.47E-12
' ^ @1 s5 |5 `D6 CLKOUT4 BT3315DTHYPU 0.1173 2.16E-09 1.06E-125 K% x- v3 ?% h) B; E0 t( ~
C6 CLKOUT6 BT3315DTHYPU 0.1352 2.50E-09 1.19E-12
6 a( u o3 F2 d3 RC7 VP2CTL2 BT3325CTHYPD 0.1341 2.47E-09 1.19E-12* n% M- i" g, } n( S0 _" n5 I
3 t1 ^! j7 r% p/ a# k
3 r* Y. A' [( L; ~4 V
打开后有30个警告：) `3 p+ B9 n9 \
2 h, W% ^( h. v: m
WARNING (line 6846) - GND Clamp Typical data is non-monotonic
% ^1 s7 m4 u; D( r5 B! EWARNING (line 7520) - GND Clamp Maximum data is non-monotonic0 j( I3 H" J" l$ ^/ P$ W- L+ Z! W- E$ N
WARNING (line 7521) - GND Clamp Typical data is non-monotonic
9 W8 t& k' f% hWARNING (line 7544) - GND Clamp Minimum data is non-monotonic
! p- G" o4 e1 J( T! |+ d3 x8 F4 |WARNING (line 7586) - POWER Clamp Maximum data is non-monotonic- E* A# [7 S, v8 B
WARNING (line 7766) - GND Clamp Maximum data is non-monotonic
- W6 a' P* b3 K7 d) R5 A- B4 YWARNING (line 7768) - GND Clamp Typical data is non-monotonic8 m7 d) m( C2 P8 A. |4 k" K
WARNING (line 7934) - POWER Clamp Maximum data is non-monotonic, W, V! L5 j# h |% Y7 x% O7 W1 X
. F/ r4 F1 N' ^% C' m8 `$ q9 NErrors : 0
% g9 V+ P1 q9 n, r9 e `# Z& @Warnings: 30 |
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发表于 2009-11-12 21:34
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