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标题: 求ORCAD DRC错误解决方法 [打印本页]
作者: HCX    时间: 2010-12-30 09:58
标题: 求ORCAD DRC错误解决方法
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. G5 Y3 W, U( v& |) P* [- y+ O* e
                    DESIGN, 11 FB MEMORY DECAP  (7.10, 3.70) + t9 E2 f# ~0 N& T/ m# p' w. X
WARNING:  [DRC0004]  Possible pin type conflict C839,2 Bidirectional Connected to Power! Q$ v2 V( w7 W0 I9 N
                    DESIGN, 11 FB MEMORY DECAP  (7.50, 10.40)
: r: G/ P& \) S$ wWARNING:  [DRC0004]  Possible pin type conflict C613,2 Bidirectional Connected to Power# j6 D' r. E! C1 e+ V6 U
                    DESIGN, 11 FB MEMORY DECAP  (7.50, 6.60)
3 V4 A" i7 E8 Q$ [* QWARNING:  [DRC0004]  Possible pin type conflict C50,2 Bidirectional Connected to Power
; b( H: J2 g/ J5 N1 X                    DESIGN, 11 FB MEMORY DECAP  (7.50, 2.80)
4 C; a+ K# q9 b+ T/ H7 {/ ^WARNING:  [DRC0004]  Possible pin type conflict C804,2 Bidirectional Connected to Power
" Q' ^5 M$ F) Y                    DESIGN, 11 FB MEMORY DECAP  (7.70, 11.30)
4 J; u, }& R  J( v, SWARNING:  [DRC0004]  Possible pin type conflict C597,2 Bidirectional Connected to Power* t4 [5 }+ t, X$ X2 f4 o
                    DESIGN, 11 FB MEMORY DECAP  (7.70, 7.50)
  Y# u- |, Q+ B0 C# i7 {( SChecking for Unconnected Nets2 R' Z# A* ]0 t2 J4 R1 ~0 K$ p! b
WARNING:  [DRC0007]  Net has no driving source SNN_FBA_RFU_2
' Q& E. u  G% e$ u: F+ [                    DESIGN, 05 FBA Partition Memory 1 0f 2  (17.20, 4.90) 7 P% J5 D  E* u& x1 O+ Y. Q
WARNING:  [DRC0007]  Net has no driving source SNN_FBA_RFU_1
) X* r/ g' O4 ?4 o! H+ c                    DESIGN, 05 FBA Partition Memory 1 0f 2  (17.20, 4.80) " ^* v* j7 `' H% T7 t3 l
WARNING:  [DRC0007]  Net has no driving source SNN_FBA_RFU60 g2 D  x5 r/ n/ Z
WARNING:  [DRC0006]  Net has fewer than two connections SNN_GPU_PD<5>1 v6 a% j, y* R  j# ^- q
                    DESIGN, 21 PWR and GND Signals  (18.80, 9.80)
% \2 S, a# L' F& r; PWARNING:  [DRC0006]  Net has fewer than two connections SNN_GPU_NC<2>5 h3 Y7 |2 C! Y& v2 M4 b$ _
                    DESIGN, 21 PWR and GND Signals  (9.30, 4.60) ! [+ o2 q; S- n( @  C& _
ERROR:  [DRC0027]  Other parts in this package have different values or PCB footprints. /G1Q
( r, L& l/ @; A                    DESIGN, 21 PWR and GND Signals  (6.40, 4.00) * g8 Y/ y5 t5 U/ m  ]
ERROR:  [DRC0027]  Other parts in this package have different values or PCB footprints. /G1T
; y% \' Y5 z1 r  i* N: Z4 z3 j                    DESIGN, 22 NVVDD Decoupling  (2.60, 2.00)
1 s2 ?# w5 \4 e7 y) k* k  |DRC0004]这个错误最多了（这个好像说是管脚类型冲突什么来的）7 N$ }: A8 l0 n2 s/ U# Q& f' i7 B5 `
导制无法导出网络表# f: w: J) m; u# u! L2 ]
请各位高手帮忙指点) a- M& b9 e" x/ _

部分原理图.jpg (60.03 KB, 下载次数: 25)

部分原理图.jpg

管脚类型.jpg (27.81 KB, 下载次数: 13)

管脚类型.jpg
作者: HCX    时间: 2010-12-30 11:23
没人出手啊
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自己顶一下
作者: maozheng110    时间: 2010-12-30 12:45
本帖最后由 maozheng110 于 2010-12-30 12:47 编辑 4 J! M/ D: b" _: j, b$ l7 [

+ G) P, A8 T, B3 O/ i1 d( g' w   m5 P7 u( z1 x
DRC 中设置一下啊 drc matrix
& u8 q6 [& @" }8 m& i9 E) W红圈的地方去掉7 t, C- _, S8 K  i& K
作者: HCX    时间: 2010-12-30 14:03
谢谢楼上的兄弟DRC0004是没有了。
( B; k% A: x% ]  E5 Y0 z- z8 f8 w# z3 x: R4 A- o: k  L
但是 [DRC0007] [DRC0006] DRC0027]还是解决不了
作者: 叮咚    时间: 2011-1-10 16:42
你将所有的连线都删掉，然后再工具栏里选择Snap To grid后，重新连线试一试
作者: pengsandy    时间: 2011-9-22 20:26
正学习中



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