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情况比较复杂,首先PCB图(未走线)是从别人手中接过来的,DECAL库也是从同一个人手中接过来的。其中要做一部份DDR的复用电路,且是不同板之间的复用;首先我在SETUP_LAYER Definition里把两块板子的层定义改为了一模一样(特别说明:第一层为NO PLANE ;第二层地层混合层,第三层电源层混合层,第四层 NO PLANE)。然后,做复用电路,当复用到未走线板时,报告错误如下:
) Q0 ~1 T5 o J, h. F( ^6 JWARNING: Layer association mismatch (Layer 2)+ [ D) q I( k3 D: R! S- S$ J/ K
Silcscreen for Layer 2 in Design: 29 SS Silkscreen Bottom6 `8 k8 c* t* e
Silcscreen for Layer 2 in Reuse: not assigned (ignored)) ~/ e G4 w- q, \7 |
WARNING: Layer association mismatch (Layer 2)8 F0 H* W C+ \* S9 a! q8 H8 Q
Paste Mask layer for Layer 2 in Design: 22 PM Paste Mask Bottom/ t4 d! G. {/ }6 U
Paste Mask layer for Layer 2 in Reuse: not assigned (ignored)
2 O( s( H$ _' `5 w9 XWARNING: Layer association mismatch (Layer 2); J' r+ P# n: b& S8 i: o7 u
Solder Mask layer for Layer 2 in Design: 28 SM Solder Mask Bottom. P( r3 n U7 a P
Solder Mask layer for Layer 2 in Reuse: not assigned (ignored)! W# Q9 ?5 L Q7 i, i+ l9 e
WARNING: Layer association mismatch (Layer 2)+ H* g8 k& z4 {$ a
Assembly layer for Layer 2 in Design: 30 SM Assembly Drawing Bottom4 L$ ~; L; X# m5 t2 v1 P
Assembly layer for Layer 2 in Reuse: not assigned (ignored)( J# j) q$ g1 z
WARNING: Stack mismatch (Decal BGA84-32-1509E)9 W1 }' l# a2 m" }, x
Default pin stack for Decal BGA84-32-1509E in design
- W- O' e& i/ Z1 Y, ` Default pin stack for Decal BGA84-32-1509E in reuse, X, r+ h6 L* w `3 c/ ^
WARNING: Stack mismatch (Decal PROVIA_22_10)5 e! T- Z2 a. \5 i# c
Default pin stack for Decal PROVIA_22_10 in design" {6 Q7 g7 A3 U* Z
分析:
* d; m3 H, y# NLAYER 2为混合层5 _- W$ N R( R5 G% q, Q( y+ |
其设置界面如左边并无association选项,只有当其为NO PLANE时才有associaton图标。可如上报告中为何说我的LAYER 2没关联?真不知道到哪里去设置这一项;
: U, R; C3 z* I) {/ j2 z1 n N/ ?外加我的库是从接手板子的人手里考过来的,为何又报封装不匹配?# {) b# r) |$ B) ]" p$ Q
这个问题困惑好多天了,一直没解决,忘高手帮忙一解答,万分感谢;9 a+ m& N; Y6 G4 C
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