4. 点击Replace,注意横向焊盘(Pad20X8)与纵向焊盘(Pad8X20)是不同的,需分别替换。 5. 替换完成后可能会发生一些错误,如下图是“Line to SMD Pin Spacing”,使用“Slide”功能手动微调走线或者将Line to SMD Pin Spacing规则调整为接受范围内即可。 横向焊盘替换后 横、纵焊盘均替换后 走线调整之后...
Pin/Via Soldermask to Pin/Via Soldermask Pad Soldermask之间的错误 PB Pin to Bondpad Pin与Bondpad之间的错误 PL Line to SMD Pin Spacing 走线与SMD元件脚太近Line to Test Pin Spacing 走线与Test元件脚太近Line to Through Pin Spacing 走线与Through元件脚太近 PP SMD Pin to SMD Pin Spacing SMD...
4️⃣ 间距约束(Spacing): 间距约束用于设置对象之间的间距。 点击“All Layers”选项卡,可以设置线到线(Line To)、通孔Pin Thru Pin、表贴Pin SMD Pin、测试Pin Test Pin、通孔Via Thru Via、盲埋孔 BB Via和测试孔 Test Via等间距规则。5️⃣ 属性约束(Properties): 属性约束用于设置对象的属性。6...
Pin/ViaSoldermaktoSymbolSoldermak SoldermakTolerance太小 MC Pad与SymbolSoldermak之间的错误 MM Pin/ViaSoldermaktoPin/ViaSoldermak Pad Soldermak之间的错误 PB PintoBondpad LinetoSMDPinSpacing Pin与Bondpad之间的错误 走线与SMD元件脚太近走线与Tet元件脚太近 PL LinetoTetPinSpacing LinetoThroughPinSpacing...
8、kWidth走线变细的宽度太细MASoldermaskAlignmentErrorPadSoldermaskTolerance太小MCPin/ViaSoldermasktoSymbolSoldermaskPad与SymbolSoldermask之间的错误MMPin/ViaSoldermasktoPin/ViaSoldermaskPadSoldermask之间的错误PBPintoBondpadPin与Bondpad之间的错误PLLinetoSMDPinSpacing走线与SMD元件脚太近LinetoTestPinSpacing走...
5.如何allegro在中取消Package to Package Spacing的DRC检测 setup -> constraint -> design constraints -> package to package ->off 6.fanout by pick 的用途 route->fanout by pick 给bga自动的 打via, 对某个器件进行fanout,通俗的说就是从pin拉出一小段表层或底层线,打个孔 ...
Pin/Via Soldermask to Pin/Via Soldermask Pad Soldermask之间的错误 PB Pin to Bondpad Pin与Bondpad之间的错误 PL Line to SMD Pin Spacing 走线与SMD元件脚太近 Line to Test Pin Spacing 走线与Test元件脚太近 Line to Through Pin Spacing 走线与Through元件脚太近 ...
Hello, I route a board on Cadence 14.0 and have an unknown problem. Each time I try to connect 2 pins of a same net, I have 2 DRC errors : Line to SMD Pin Spacing. More over, when I connect these 2 pins, it is not automaticaly directed to the cent...
Pin/Via Soldermask to Pin/Via Soldermask Pad Soldermask之间的错误 PB Pin to Bondpad Pin与Bondpad之间的错误 PL Line to SMD Pin Spacing 走线与SMD元件脚太近 Line to Test Pin Spacing 走线与Test元件脚太近 Line to Through Pin Spacing 走线与Through元件脚太近 ...
在Allegro中,所进行的规则设置包括Spacing Rules和Physical Rules:Spacing Rules是对元件、网线、引脚、敷铜等之间的间距设定规则;Physical Rules是对线宽、过孔的选择等物理属性设定规则。选择菜单命令Setup/Constraints或则单击Setup工具栏中的按钮,弹出如图8_38所示对话框。图中包括3部分的内容:Standard design rules(标准...