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标题:
等长设置问题
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作者:
nathan123
时间:
2011-7-16 09:13
标题:
等长设置问题
我的等长设置后,怎么都调不到OK值。请各位同仁帮忙看看为什么min比max还大。找了好久都不知道原因。谢谢!
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Constraint information:
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(Dly) (Xnet=ED23) U6.U3 to U7.42 min= 2000 MIL max= 3500 MIL actual= 3304.83 MIL
) H! e* [. `3 A" R+ b* {
(-625.000,-75.000) pin U6.U3,BI,TOP/TOP
) b4 d+ c9 r" X( V& ? V8 p
35.355 MIL cline TOP
0 w# G' U! v" r' k8 ?! g
(-600.000,-50.000) via TOP/BOTTOM
5 l6 O, j* O3 G/ g: ^) a
532.685 MIL ratsnest
* f5 L" p; k3 r
(-220.071,102.756) pin R32.4,UNSPEC,TOP/TOP
( M0 I( D7 Y& l4 ^2 Q
(-153.929,102.756) pin R32.5,UNSPEC,TOP/TOP
( _! k8 E, Q% B
2736.789 MIL pline TOP
6 `2 m( S+ F# h! J7 C4 `+ t' s3 A1 M
(-55.299,1181.606) pin U7.42,BI,TOP/TOP
8 T* y8 x$ \. f/ Z7 ~3 m, v1 D0 L
(RDly) (Xnet=ED23) R32.5 to U7.42
min= 2327.192 MIL max= 1988.02 MIL
actual= 2736.789 MIL
2 j/ T. p W$ ?" {" T
(-153.929,102.756) pin R32.5,UNSPEC,TOP/TOP
1 F0 s) b( k! G3 h2 o
2736.789 MIL pline TOP
% t" ~1 ]: L5 Z* l! t
(-55.299,1181.606) pin U7.42,BI,TOP/TOP
7 W5 T" e. R3 R$ P. s
(RDly) (Xnet=ED23) U6.U3 to U7.42 min= 2906.225 MIL max= 2469.053 MIL actual= 3304.83 MIL
* G0 Z) B5 @, }
(-625.000,-75.000) pin U6.U3,BI,TOP/TOP
0 C' e% |" `8 E
35.355 MIL cline TOP
; i+ Y. U K4 f) K9 ?! i3 H- I. U
(-600.000,-50.000) via TOP/BOTTOM
: X; I% P% M3 X2 Q) F7 m+ K
532.685 MIL ratsnest
, _$ x. {/ G$ }* _" V, M
(-220.071,102.756) pin R32.4,UNSPEC,TOP/TOP
7 J+ n, D% i: Q8 U
(-153.929,102.756) pin R32.5,UNSPEC,TOP/TOP
) A8 C1 N- s( Y$ }6 h; w- E
2736.789 MIL pline TOP
# p; r" L2 l# U( S& a) ]* Y
(-55.299,1181.606) pin U7.42,BI,TOP/TOP
( Q E- k* A5 S: r& t7 ~
作者:
oostilloo
时间:
2011-7-16 17:57
最好能把拓扑截个图上来看看
作者:
nathan123
时间:
2011-7-24 20:40
谢谢,我没设置目标线造成。已经搞定了!
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