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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 Power$ Z) _# Y1 D5 {9 ?5 v9 b8 {' D% L b
DESIGN, 11 FB MEMORY DECAP (7.10, 3.70)
; d( B) d8 a4 }$ B: BWARNING: [DRC0004] Possible pin type conflict C839,2 Bidirectional Connected to Power0 M, J, V" l8 k% A' a9 W. S% c
DESIGN, 11 FB MEMORY DECAP (7.50, 10.40) 8 G% `$ K! n9 O6 j I
WARNING: [DRC0004] Possible pin type conflict C613,2 Bidirectional Connected to Power( \( C5 O" I' d- w7 ~' |# J
DESIGN, 11 FB MEMORY DECAP (7.50, 6.60)
' z+ ~1 o" W/ J1 W; B+ [/ q6 NWARNING: [DRC0004] Possible pin type conflict C50,2 Bidirectional Connected to Power* y( T, ^5 @8 u- S/ g! l/ u# h: a
DESIGN, 11 FB MEMORY DECAP (7.50, 2.80)
0 q, R D% c: p5 `, sWARNING: [DRC0004] Possible pin type conflict C804,2 Bidirectional Connected to Power6 Z& c3 v! ]& c( x
DESIGN, 11 FB MEMORY DECAP (7.70, 11.30) : h- _' Y, e; [, a/ \! |
WARNING: [DRC0004] Possible pin type conflict C597,2 Bidirectional Connected to Power
2 u' @! w1 C i) _' y DESIGN, 11 FB MEMORY DECAP (7.70, 7.50)
5 s& u" Z7 W# Q$ ZChecking for Unconnected Nets | B+ R- m$ A
WARNING: [DRC0007] Net has no driving source SNN_FBA_RFU_2
- O, d- b/ s9 G8 O7 D7 }% h DESIGN, 05 FBA Partition Memory 1 0f 2 (17.20, 4.90) + ?6 y" k. S: `/ l1 \2 {1 W
WARNING: [DRC0007] Net has no driving source SNN_FBA_RFU_1 U2 B# C) A6 O$ ^- h( O7 x
DESIGN, 05 FBA Partition Memory 1 0f 2 (17.20, 4.80) & e/ `# D1 E/ d3 Z7 Z0 s. {
WARNING: [DRC0007] Net has no driving source SNN_FBA_RFU61 g( @ U1 f9 T, w8 q
WARNING: [DRC0006] Net has fewer than two connections SNN_GPU_PD<5># W# F" D6 j% W: I6 s: }) s
DESIGN, 21 PWR and GND Signals (18.80, 9.80) , \! Y1 y6 k* Y, M* ] `
WARNING: [DRC0006] Net has fewer than two connections SNN_GPU_NC<2>
5 [( C' _ S& d3 S9 @ ? S2 f DESIGN, 21 PWR and GND Signals (9.30, 4.60) 9 s$ M5 Q+ R( [4 K
ERROR: [DRC0027] Other parts in this package have different values or PCB footprints. /G1Q
R% X4 P/ U; c0 [; _0 X DESIGN, 21 PWR and GND Signals (6.40, 4.00) 7 h) R# A( y! x! j6 W1 O
ERROR: [DRC0027] Other parts in this package have different values or PCB footprints. /G1T- x0 F* r# F# y' Y; F) L P, x
DESIGN, 22 NVVDD Decoupling (2.60, 2.00)
: N: H' W2 Z* qDRC0004]这个错误最多了（这个好像说是管脚类型冲突什么来的）1 R7 G; E6 e6 _, e9 x2 Q3 R
导制无法导出网络表
' j# Y: d/ A. P3 L( F请各位高手帮忙指点) X, p6 [' O5 S9 @& `6 c
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发表于 2010-12-30 09:58
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