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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！9 B+ m+ T: z: m1 d5 G6 P
Constraint information:
/ k3 w# A% k9 T {, k" \6 Y (Dly) (Xnet=ED23) U6.U3 to U7.42 min= 2000 MIL max= 3500 MIL actual= 3304.83 MIL8 ~( G. [' C- \% y, ^! ~
(-625.000,-75.000) pin U6.U3,BI,TOP/TOP
' n/ [4 p* r( P7 ~6 l; T 35.355 MIL cline TOP
. \ ?/ d' o7 P: y (-600.000,-50.000) via TOP/BOTTOM, j: _% ?; e# g
532.685 MIL ratsnest2 z/ Y0 q' [/ q2 R' _- j( O
(-220.071,102.756) pin R32.4,UNSPEC,TOP/TOP
! O' n/ g( N }9 ~5 x3 C (-153.929,102.756) pin R32.5,UNSPEC,TOP/TOP
, i0 h/ n9 d6 N; L' ]7 W 2736.789 MIL pline TOP
9 ^5 S. [' z: N- m# S (-55.299,1181.606) pin U7.42,BI,TOP/TOP
. t- v% k2 P7 ^( \ (RDly) (Xnet=ED23) R32.5 to U7.42 min= 2327.192 MIL max= 1988.02 MIL actual= 2736.789 MIL
1 i: M- Z5 h$ Q6 O0 J9 M (-153.929,102.756) pin R32.5,UNSPEC,TOP/TOP+ `2 O) w0 f% r* A
2736.789 MIL pline TOP
2 ]/ L5 _- f" m/ U# ^1 E (-55.299,1181.606) pin U7.42,BI,TOP/TOP0 x" j# X( N- B) x4 T$ b* M- ?6 x
(RDly) (Xnet=ED23) U6.U3 to U7.42 min= 2906.225 MIL max= 2469.053 MIL actual= 3304.83 MIL2 t6 P$ {$ l6 b4 S/ c
(-625.000,-75.000) pin U6.U3,BI,TOP/TOP5 v0 ]' ~3 J% u" R/ Q
35.355 MIL cline TOP
: H7 H3 W9 z* O! s) k- W. M (-600.000,-50.000) via TOP/BOTTOM2 Y& X7 z; S1 |* z2 e( m
532.685 MIL ratsnest7 ]: f ~5 `/ V8 z" g- @- z
(-220.071,102.756) pin R32.4,UNSPEC,TOP/TOP8 c' G! q. Z0 T/ h3 Q
(-153.929,102.756) pin R32.5,UNSPEC,TOP/TOP8 ~( t1 C, V7 ]7 [+ q/ \" n
2736.789 MIL pline TOP
/ W% ]- D8 z) W' h. ~ (-55.299,1181.606) pin U7.42,BI,TOP/TOP' V& Q! p1 `( o7 X2 v
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发表于 2011-7-16 09:13
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支持！
反对！
楼主