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...
2.在Allegro中,Route→Connect则会在右侧出现走线的各种条件设置,包括线宽和过孔类型.在最下面有两个选项,Snap to Connect Point,Replace Etch,前者一般不选,否则有可能走不出想要走出的形状,后者应该选中. 3.有时走完线后发现报告冲突,说Line to SMD违反contraints,而此line和SMD属于同一个网络,此时应该将Setup...
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/Via Soldermask to Symbol Soldermask Pad与Symbol Soldermask之间的错误 MM 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 Thro...
9、ermask Toleranee 太小MCPin/Via Soldermask toPad 与 Symbol SoldermaskSymbol Soldermask之间的错误MMPin/Via Soldermask toPin/Via SoldermaskPad Soldermask 之间的错误PBPin to BondpadPin lj Bondpad之间的错 误PLLine 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...
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...
一般设置4mil,Via to Hole需另外设置为6mil; 2.4 Shape 间距规则: Shape间距规则同样是需要设置上面六项: Shape to line , shape to thru pin , shape to SMD pin , shape to thru via , shape to shape , shape to Hole; 一般设置为4mil,但是Shape to shape 需要设置为10mil; ...
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 LinetoThroughPinSpacingSMDPintoSMDPinSpacingSMDPintoTetPinSpacing 走线与Through元件脚太近SMD元件脚与SMD元件脚太近SMD元件脚与Tet元件脚太近Tet元件脚与Tet元件脚太近Tet元件脚与Through元件脚太近Th...
3 u# n/ O$ F1 d3 @# l. |答:有两种,一个是pin到pin的距离约束,主要是防止短路,需要在constrain中设置smd pin 到smd pin的距离,然后在setup——constrain——modes中的spacing modes中勾选smd pin to smd pin。 另外一个是检查两个器件是否重叠,需要用到place bound top/bottom,至于是顶层还是底层,要...
Pin/Via Soldermask to Symbol Soldermask Pad与Symbol Soldermask之间的错误 MM 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