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我想用Pad Desinger 建立一个通孔焊盘,双面PCB用的!
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3 G! z8 Z' g' b% b$ s设置如下:
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结果保存时提示:
; S& ?) [' t' `, B- FpadsTACK WARNINGS:+ N9 d% j& i) J0 T/ F
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DEFAULT INTERNAL: No pads are defined.
4 S8 c. s/ t+ o When loaded into a design, no internal pads will be added
1 P* x2 Y, X) w for unmatched padstack layers or when additional internal
* Y/ z2 Y( k) U" C connection layers are added to the design.
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* H6 Q$ |" X# T8 I; q: A! E- t如果用LP Wizard生成如下:
# U6 d9 L( r7 ?8 w% ~保存,很正常!' q8 P/ s+ [! X/ e+ v& [% t9 H
2 C4 \5 c' f+ N+ i6 S为什么双面板通孔时,也要设置:DEFAULT INTERNAL 这一项呢? |
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