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我画完原理图后，生成网络表，在PCB中导入网络表布局的时候发现这样的问题：两个器件分别放在底层和顶层，但是要重叠放，这样为什么显示绿色的呢？并且进行DRC检查是出现这样的错误：% l6 m+ o. A" M# P) t
Violation Net P1.1 is broken into 2 sub-nets. Routed To 0.00%4 @8 _" U3 }" j$ S% I4 |% c3 T4 ?
Subnet : JP3-8
z7 g5 @3 i4 O8 ^* \& n Subnet : U1-2
6 {; c2 u9 w* y* d& }5 O Violation Net P1.0 is broken into 2 sub-nets. Routed To 0.00%
" }# m! z5 r, i Subnet : JP3-7 & O: P( j. M& [4 @
Subnet : U1-1 3 b. z; |$ x: }
Violation Net P0.4 is broken into 2 sub-nets. Routed To 0.00%3 h R5 [# k$ l& H6 X9 F
Subnet : JP2-10
6 P G. K0 \0 v8 u3 ] Subnet : U1-35
; b8 C& f$ l' N' { Violation Net P0.3 is broken into 2 sub-nets. Routed To 0.00%
( m" e1 c# a4 N8 H# F& H Subnet : JP2-8 8 {" y0 k" K& l; p o# G
Subnet : U1-36 ; _/ N; M/ ^. Y! t2 c. D- M
Violation Net P0.2 is broken into 2 sub-nets. Routed To 0.00%# P3 \$ U! E) H! }" }# G0 {
Subnet : JP2-6
% S) C M \ \' W- W" p) U Subnet : U1-37 2 V1 V4 V& n0 B' {4 V; M0 T8 p
Violation Net P0.1 is broken into 2 sub-nets. Routed To 0.00%- e+ B7 @; d& T
Subnet : JP2-4 8 r* }3 f7 k6 K+ W7 ^. T3 V) Z; ^
Subnet : U1-38
- k. {2 f5 H7 J, c+ I5 Q0 F. y# a Violation Net P0.0 is broken into 2 sub-nets. Routed To 0.00%
0 N( D4 ?! _% S Subnet : JP2-2 8 P" i4 M* q; }
Subnet : U1-39 1 @) r: E8 z! R/ b
Violation Net NetY1_2 is broken into 3 sub-nets. Routed To 0.00%
8 q5 _% g5 Z+ f1 V" J/ m* \ Subnet : U1-18 * J. @3 t6 x6 Y$ B) ^: s0 J
Subnet : Y1-2
2 _; j6 W$ T% z+ W4 @; c请问这是什么原因啊？需要进行什么设置？谢谢！) a2 w O3 q" L" m1 a$ |1 \: E+ v
图片在附图中：- O. `) a4 ]/ i0 d& N; c) i
Y1,SW5,SW6,U1在底层，u1在底层，这样画为什么会出现绿色呢？请不吝赐教，谢谢！ |
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发表于 2008-11-30 21:08
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淘帖
支持！
反对！
发表于 2008-12-1 08:19