PADS埋盲孔设计

PADSLayoutPowerPCBPADSLayoutPowerPCB„PCBPCB0.65mmBGA,¾Blindvias/LaserViasPCBPCB¾BuriedviasPCB„8AL1L8BL2L7CL7L8DL1L38„PADSRouterBlazeRouterNavigatorLayer2Layer7Layer1Layer2„DrillPairs•SetupDrillPairs…•Add•3„Via•SetupPadStacksPadStackTypeVia•AddViaVia•3„Via•ViasThroughPartial•PartialStartLayerEndLayerV12V27„•SetupDesignRules…DefaultClearanceSameNetSMD0„•SetupDesignRules…DefaultRoutingSelectedViaVia„•SetupDesignRules…DefaultPadEntryViaatSMDSMDViaPADSRouterBlazeRouterPADSLayout„•SetupPreferencesRoutingLayerPair„Layer1SMDLayerPairLayer1Layer2V12ViaViaV12V18V27V78•F4V12Via•“L2”•AddVia•ShiftV12Via„Layer1SMDLayerPairLayer7Layer8V12Via•“L2”V18L7L8•F4V18Via•AddVia•ShiftLayer8SMD„SMDLayer1SMDLayerPairLayer1Layer2Layer8SMDLayerPairLayer7Layer8•AddVia•ShiftViaLayerPairV18Via„GerberGerberV12V27V78NCDrill•FileCAM…AddDocumentNCDrillOptionsHolesPartialViaDrillDrill“12”“27”“27”•NCDrill,DRILL12,DRILL27,DRILL78,DRILL18,NCDrilloptionX,Y1000,1000„L2L7Copperpour/SplitPlaneSetupPerferencesSplit/MixedPlaneAutomaticActionsRemoveunusedpad•PADSLayoutPowerPCBV5.2“RemoveUnusedPads”“PreserveViaPadsonStartandEndLayers”•PADSLayoutPowerPCBV5.2“RemoveUnusedPads”L2-L76,V27L2L7PAD:-:::00852-26371886:0755-83689810:00852-26466834:0755-83689814:[e-mail]:[e-mail]:::021-62725136:010-82561903:021-62725137:010-82561814:[e-mail]:[e-mail]