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新手刚学ALLEGRO16.2要搞个大的工程现在ORCAD中进行DRC检查时出现了1000多个错误如下：WARNING: [DRC0004] Possible pin type conflict C616,2 Bidirectional Connected to Power4 m% P; r& Y# m
DESIGN, 11 FB MEMORY DECAP (7.10, 3.70)
3 ]6 G7 R! k+ l* u9 Q# z6 tWARNING: [DRC0004] Possible pin type conflict C839,2 Bidirectional Connected to Power
2 D& b3 B# d7 f. R0 J& C DESIGN, 11 FB MEMORY DECAP (7.50, 10.40)
( } e( ?1 U0 G4 I& W( }WARNING: [DRC0004] Possible pin type conflict C613,2 Bidirectional Connected to Power
3 u/ X$ ?% b( z9 k) G; ? DESIGN, 11 FB MEMORY DECAP (7.50, 6.60) # X2 f& G1 z) d2 X3 i3 r7 B
WARNING: [DRC0004] Possible pin type conflict C50,2 Bidirectional Connected to Power
. \* d, C* _5 u6 M C& T* `. R DESIGN, 11 FB MEMORY DECAP (7.50, 2.80) / O; s6 k- ?$ A/ K
WARNING: [DRC0004] Possible pin type conflict C804,2 Bidirectional Connected to Power; v8 \" ]4 x* S% d' |5 y
DESIGN, 11 FB MEMORY DECAP (7.70, 11.30)
4 r5 i% W! O" d# h- i" |WARNING: [DRC0004] Possible pin type conflict C597,2 Bidirectional Connected to Power. j# @: D- F( `6 P% Z! e- B
DESIGN, 11 FB MEMORY DECAP (7.70, 7.50) 4 i$ J" j* d5 ?
Checking for Unconnected Nets
$ i; j8 X I0 V" `2 ~5 OWARNING: [DRC0007] Net has no driving source SNN_FBA_RFU_2
: G1 M- p) s+ I+ f) c7 C, V" m+ ?( t DESIGN, 05 FBA Partition Memory 1 0f 2 (17.20, 4.90) : R2 j$ N7 J8 ^6 D0 k
WARNING: [DRC0007] Net has no driving source SNN_FBA_RFU_1
3 T# R6 u) Z* d, }: Y) Q; w9 j DESIGN, 05 FBA Partition Memory 1 0f 2 (17.20, 4.80) ) P/ x6 q7 s- v2 @6 k$ d' Z' c
WARNING: [DRC0007] Net has no driving source SNN_FBA_RFU6. t1 E0 F& T5 ]
WARNING: [DRC0006] Net has fewer than two connections SNN_GPU_PD<5>
- {& Q, H& ~; X e5 ^' {) t6 p2 u/ i DESIGN, 21 PWR and GND Signals (18.80, 9.80)
, N! l9 k f& f: y1 ^/ g4 KWARNING: [DRC0006] Net has fewer than two connections SNN_GPU_NC<2>
+ P8 f2 Z6 {3 o, ^5 I DESIGN, 21 PWR and GND Signals (9.30, 4.60) : i' M( M) O. t; G
ERROR: [DRC0027] Other parts in this package have different values or PCB footprints. /G1Q
; k- c/ h8 @7 \& ` DESIGN, 21 PWR and GND Signals (6.40, 4.00)
* U& j4 ]6 |/ u2 ^7 e3 PERROR: [DRC0027] Other parts in this package have different values or PCB footprints. /G1T
L2 e- n1 R- E6 p8 V% f) p4 A DESIGN, 22 NVVDD Decoupling (2.60, 2.00)
* @& Q% P* A( g/ c( v# B% f7 SDRC0004]这个错误最多了（这个好像说是管脚类型冲突什么来的）# r5 P7 W5 d7 W6 j1 i; y
导制无法导出网络表
( u, I4 z, ]8 D$ `请各位高手帮忙指点
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发表于 2010-12-30 09:58
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