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如果使用自建的元件库,从cadence输出网表,需要对程序进行怎样的设置呢?2 W3 x+ Q, ^, Y! u$ \4 o V( E3 N2 E) ?
( h7 v7 `* {/ h3 U! R我的情况是这样的。% e& s$ x. m4 z1 E' I6 q. }
我初学,用最简单的原理图,电容、电阻(都是自建的库,part properties中footprint是0402,有0402.pad和0402.psm文件),生成netlist。结果,出现下面的错误, ]5 q6 A% _8 `7 u) t+ }0 s
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8 W' T+ T! [% ~* \WARNING(304) Device/Symbol check warning detected.% X$ P$ ^" w \' K4 r$ }: n7 v
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Unable to load symbol '0402' for device 'C100NF_0402_100NF': Couldn't find padstack: SHAPE50X55
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# D4 V3 ]9 W) y U看起来是,找不到封装0402。我对pcb editor中的user preferences做了下面的设置,9 F/ F0 s K7 r6 O! u4 Q% k1 p! w
Aptpath, art path, clippath,devpath, draauditpath, ncdpath, scriptpath, wizard_template_path, xtalk_table_path Modulepath, padpath, pcell_lib_path, psmpath, techpath, tilepath, topology_template_path。% j5 A: k2 j% k3 @
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) O ]0 P0 ]) |5 j& z: b: Q各位高手,有劳了! |
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