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PCB硬件设计流程SHENGLI.LIU20091118Start◼与客户确认的机构图及电路设计信息◼需设计的器件SPEC◼理解机构图上的重要信息（解图）SchematicDesignStep◼所有器件原理图封装设计◼新建原理图，以机种

名命名原理图◼调用原理图封装，连接线路◼添加元件参数◼项目负责人确认线路图SchematicDesign1.CreateSchematicPackage◼OpenCaptureCISSchematicDesign◼New→LibrarySchem

aticDesign◼SchematicLibSchematicDesign◼New→PartSchematicDesign◼AddnameandreferenceprefixPartnameRefOKSchematicD

esign◼New→PartSchematicDesign◼AddPinAddPinSchematicDesign◼SetupPinPropertiesPinnamePinNumberPinnamePinShapePinTypeSchematicDesign◼PinShapeC

lockDotDot-ClockLineShortZeroLengthSchematicDesign◼AddPinSchematicDesign◼AddPinSchematicDesign◼AddPackageOutlineS

chematicDesign◼AddPackageOutlineSchematicDesign◼SaveSchematicPackageSchematicDesign◼SaveasSchematicLibrarySchematicDesign

◼SaveasSchematicLibrarySchematicDesign◼CreateLedPackagePartnameRefOKSchematicDesign◼AddPinSchematicDesign◼AddPackageOutlineSchematicDesign◼AddPacka

geOutlineSchematicDesign◼AddPackageOutlineSchematicDesign◼AddPackageOutlineSchematicDesign◼AddPackageOutlineSchematic

Design◼SelectOutlineSchematicDesign◼EditPropertiesSchematicDesign◼FilledGraphicSchematicDesign◼EditoutlineSchematic

Design◼SaveLedPackageSchematicDesign◼CreateallPartsPackagetothelibrarySchematicDesign◼CreateNewProjectSchema

ticDesign◼NewProjectSchematicDesign◼PlacePartsPlacePartsSchematicDesign◼LoadLibtoCaptureAddLibSchematicDesi

gn◼LoadLibtoCaptureSchematicPackageNewLibPackageSchematicDesign◼PlaceallpartsSchematicDesign◼AddwireSche

maticDesign◼AddnetaliasNetaliasNetnameSchematicDesign◼AddnetaliasPadDesign◼设计器件Pad，命名规则参考《PAD设计及PCB封装命名规则》PAD设计及PCB封装命名规则Shengli.liu20090831P

adDesign1.PadDesign◼OpenPad_DesignerPadDesign◼SetPartTypeSMDPaduseSinglePTHPaduseThroughUnitsuseMillimeterPad设计◼LEDSPEC

PackageDimensionsPad设计•FootprintDesignbyYuansongPad设计•AddRegularPadfortopLayer,soldermaskLayer,pastemaskLayerPadtyp

eandsizePad设计◼SaveaspadPadDesign◼PadrenameSameFootprintDesign◼New→PackagesymbolFootPrint设计◼设计器件FootPrint，命名参考《PAD设计及

PCB封装命名规则》FootPrint应包含相关的设计信息，参考《元器件PCB封装的组成》元器件PCB封装的组成Shengli.liu20090901FootprintDesign◼SetupDrawin

gParametersFootprintDesign◼SetupGridsFootprintDesign◼AddPinFootprintDesign◼AddPinFootprintDesign◼SelectPinFootprintDesign•AddP

adnumberandPinchPadnumberandPinchFootprintDesign•PlacePin1tooriginFootprintDesign•LedPadFootprintDes

ign•Place_Bound_topFirstpointLayerPlaceShapeEnterFootprintDesign•Place_Bound_topLastpointEnterFootprintDesign•Place_Bound_topFootprin

tDesign•Place极性点FootprintDesign•Place极性点R=0.1mmFootprintDesign•Place极性点FootprintDesign•SetupDimensionParameterUNITFootprintDesig

n•Place极性点FootprintDesign•PlaceReferenceReferenceFootprintDesign•PlaceComponentTextFootprintDesign•SaveLedFootprintFootprintnameFootprintDesign1.

CreateHotbar•CreatepadFootprintDesign•CreateHotbarSchematicDesign◼给原理图添加PCB封装信息Footprint→hotbar4rx290y130_pcbSchematicDesign◼给所有器件添加PCB封装信息Foo

tprint→ledrx400y160SchematicDesign◼DRC原理图，若有问题，查看SessionLog，根据WarningorError对原理图修正DRCSchematicDesign◼DesignRulesCheckSchematicDesign◼SessionLogSchem

aticDesign◼CreateNetlistSchematicDesign◼CreateNetlist→CreatAllegroPCBEditorSchematicDesign◼SelectCadenceProducttoopenPCBPCBLayout◼

SetupDrawingParametersPCBLayout◼SetupGridPCBLayout◼AddlayerPCBLayout◼ImportDXFfilePCBLayout◼DXFInPCBLayout◼Edit/ViewLayerPCBLayout◼Im

portDXFfilePCBLayout◼ImportDXFfilePCBLayout◼Find上视图PCBLayout◼Move上视图tooriginOriginPCBLayout◼PlaceBoardOutlineShapeLayerBoardOutlineP

CBLayout◼Z-CopyroutekeepinOutlineOffsettoBoardOutlineLayerZ-CopyRouteKeepinOutlinePCBLayout◼PlaceComponentsPCBLayout◼PlaceComponentsontheMechanicalL

ayerPCBLayout◼SetupConstraintsLineWidthSetPCBLayout◼AddViaPCBLayout◼SetupConstraintsSpacePCBLayout◼Ad

dconnectAddconnectActLayerLineWidthAddconnectPCBLayout◼TopLayertoBottomLayerAddViaTopLayerBottomLayerPCBL

ayout◼RouteallnetsPCBLayout◼UpdateDRCDRCStatusPCBLayout◼MoveRef_DesMoveRef_DesPCBLayout◼SetupDimensionPCBLayo

ut◼AddBoardSizeBoardLongBoardWidthPCBLayout◼AddUnitTextTextPCBLayout◼AddGBMTextandBinCodeGBM&機種號LayerMirror

TextSizeAddTextBinCodePCBLayout◼PlaceDrillTableUNITPCBLayout◼DrillTablePCBLayout◼NCDrillSetupGerberout◼OutputDrillf

ileGerberout◼SetupArtworkParameterGerberout◼SetupApertureUNITGerberout◼SetupTopSilkLayerGeometryOutlineSilkscreenTopAss

emblyTopApplyGerberout◼SetupTopSilkLayerTopsilkGerberout◼AddTopsilkLayerAddTopsilkLayerGerberout◼SetupBottomSilkLayerGeometryOutlineSilkscreen

BottomAssemblyBottomApplyGerberout◼AddBottomsilkLayerAddBottomsilkLayerGerberout◼SetupTopSoldermaskLayerGeometryOutl

ineSoldermasktopSoldermasktopApplyGerberout◼AddTopSoldermaskLayerAddTopSoldermaskLayerGerberout◼SetupBottomSoldermaskLayerGeometryOutlineSolderm

askBottomSoldermaskBottomApplyGerberout◼AddBottomSoldermaskLayerAddBottomSoldermaskLayerGerberout◼SetupTopPastemaskLayerGeometryOut

linePastemaskTopApplyGerberout◼AddTopPastemaskLayerAddTopPastemaskLayerGerberout◼SetupBottomPastemaskLayerGeometryOutlinePastemaskBo

ttomApplyGerberout◼AddBottomPastemaskLayerAddBottomPastemaskLayerGerberout◼SetupMechanicalLayerGeometryOutlineDimen

sionApplyGerberout◼AddMechanicalLayerAddMechanicalLayerGerberout◼SetupDrillTableLayerGeometryOutlineNclegendApplyManufacturingGerbero

ut◼AddDrillTableLayerAddBottomPastemaskLayerGerberout◼SetupUndefinedlinewidthforalllayersGerberout◼Create

ArtworkSelectallArtworkCreateArtworkGerberout◼GerberFile填寫工程規格單THEENDThanks