可制造性設(shè)計(jì)方法-課件

Assumption:TostartwithDFMfeature,assumethatCADfileyouimportedalreadyhavenecessaryinfo....CADdate(layerinfo)..BOM(CRD,MPN)..ComponentlayerIfaboverequirementnotexist,plsdoitfirst.Ifisn’tfamiliarwithaboveprocess,plsrefertoChaoLiangforValorTrilogyTraining.HowtouseValorforDFMAnalysis1PPT課件Step1:ConfirmLayerPolarity(2)JobMatrix(1)ComponentlayerExist?2PPT課件PowerorGroundlayersettonegativeJobMatrix3PPT課件Step2:CreateProfile&RouteProfileisaoutlineofaboard.CheckwhetheryourCaddata’sProfileexistornot?How:Offalllayer.LikethismeansnoProfileexist(nowhiteframeexist)StillcanseeawhiteframethenitisaProfile4PPT課件3methodstocreateaProfile…Rectangle[Menu\Step>Profile>Rectangle](Mosteasierway,ifyourboardinrectangleshape)CreateProfile[SelectLinethenMenu\Edit>Create>Profile]Polygon[Menu\Step>Profile>Polygon]5PPT課件ControlSnapping&PopViewBeforecreateaProfile,youmustknowhowtouseControlSnapping&PopView.1)ClickControlSnappingbuttonOr,selectMenu\Options>SnapSelectSnapModetoCenter.ThisfeaturewillhelptoautomaticallyplotyourProfilelineatcenterofreferenceline.OffOn6PPT課件PopViewPopViewwillenlargeanareayourwishtoviewClickthisbuttontoopenPopviewDrawaboxthatyouwishtoviewDrawaboxforaPopviewtoshow.Youcanmoveitifblockyourview.OpenPopveiwasmanyasyouwish.7PPT課件Method1:DrawaProfilebyRectangleIfyouboardisinRectangleshape.Then,1)SelectalayerthatcanshowagoodviewofRectangle.2)TurnON“ControlSnapping”.3)Select“SnapMode”toCENTER4)Draw2Popviewat2diagonalcorner.8PPT課件Exampleof2Popviewbeendraw9PPT課件5)SelectStep>Profile>Rectangle6)Drawaboxfrom2cornerbelow10PPT課件Jobdone!CloseallPopviewandlayer.Youwillseeawhiteframeifsuccess.ClosealllayerWhiteframe11PPT課件Method2:DrawaProfilebyCreateProfile1)ClickiconFeatureselection2)PressShift-key,thenclickonlinesyouwishtotakeasareference.Forthisexample,weselect4linesfrom4sides.Linecolorwillchangewhileselected.12PPT課件SelectEdit\Create\ProfileJobdone!CloseallPopviewandLayer.Youwillseeawhiteframeifsuccess.13PPT課件Method3:DrawaProfilebyPolygonIfyouboardisanOddShape(NotRectangle).Then,1)Selectalayerthatcanshowagoodview2)TurnON“ControlSnapping”.3)Select“SnapMode”toCENTER4)PlotPopviewatallcornerforreference.5)SelectStep>Profile>Polygon14PPT課件6)Clickallreferencecorner.7)Doubleclickatlastcornertoendtheprocess(closetheprofile).Jobdone!CloseallPopviewandLayer.Youwillseeawhiteframeifsuccess.ShapeselectatSegment15PPT課件ExampleofMethod3:UsingPolygontoplotaProfileThisis4cornerwearegoingtoplot16PPT課件SetPopviewat4corners17PPT課件PlotPolygon.Doubleclickatlastcorner.SelectOKtocompletethejob.18PPT課件WhileLayerONWhileLayerOFF19PPT課件CreateRouteStep\Profile\CreateRout..AnyLayerLinewidthset1~5mils20PPT課件Step3:DFMCleanUpCertainpads(Gerberinput)willnotbeflashedbutinsteaddrawnorshapefilled.FalsecallsmayoccurwhilerunningDFMChecklist.Belowisexampleofpadoutline…FlashDrawnorshapefilledtyUseZoomintoenlargeGerberthenuseSnaketocheck21PPT課件3waystocheckwhetheryourpadoutlineisperrequirementornot.Option\GraphicControl..thenWidth>OutlineIconEditorControls..thenWidth>OutlineCtrl-W(easierway)UseZoomintoenlargeGerberthenuseSnaketocheck22PPT課件PressCtrl-WtoshowOutlineview.Padlikethisnogood.Needtodocleanup.23PPT課件SelectDFM\Cleanup\

ConstructPads(Auto)2)SelectRunonfeaturesinsideprofileCleanup24PPT課件BeforeCleanupAfterCleanupCleanup25PPT課件Step4:DFMAnalysisCopyfromLibrary….[Actions\Checklists\CopyfromLibrary]TocopyDFMrulesintoyourValorsystemifyouneverrunDFMbefore.26PPT課件ClickhereforChecklistSelectionChoose:jabil_assemblyforPCBAassemblyjabil_fabricationforPCBfabrication27PPT課件2)OpenChecklist….[Actions\Checklists\Open]..Toopenachecklisttorun.ClickhereforChecklistSelectionChoose:jabil_assemblyforPCBAassemblyjabil_fabricationforPCBfabrication28PPT課件SelectRun\Allchecks>InsideProfile(Profilethatyouplotearlier).orGlobal(wholegerber,takelongertimemaymaygeneratefalsecall).orScreenOnly(checkgerberthatshowatyourscreenonly)AChecklistEditorwillpopup.29PPT課件ApopuplikethisshowingValorisrunningDFM.Itwilltakesometimes,dependsonyourPCspeed,memoryandcomplicatedofyourboard.Usuallyisabout15~30min.Takeabreakandthencomeback.3)RunChecklist30PPT課件AfterChecklistcompleted.Acolorcodewillshow.Red:CriticalYellow:MarginalGreen:PassClickheretoviewresults.31PPT課件Result.(chooseone)ActualmeasurementViewbyhistogramAddtoSharelistERFrule/spec.PresetbyJabilCorpLayerswhereanalysisresultsarefoundSteppingthrucategoriesPopviewtoshowdrawingSeverity4)ResultsViewer32PPT課件Spec:<127Red152.4Yellow>177.8GreenActual=101.6micronClickheretoopenSharelistPopview33PPT課件ClickheretogeneratereportShareList34PPT課件FileformatchooseHTMLWheretokeepreportFilenameAddinImageClickOK35PPT課件ClickheretoviewenlargeimageReportinHTMLformat36PPT課件Repeatwholechecklist.ClickSavetosavefileDelete&undoReportandtheirimage37PPT課件JabilDFMreportCorporateispreparingastandar