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OrCAD Capture User Guide -- 14. Using Capture with PCB Editor

OrCAD Capture User Guide -- 14. Using Capture with PCB Editor

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大小：296.87 KB

页数：64页

时间：2019-07-10

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1、OrCADCaptureUserGuide,ProductVersion16.314UsingCapturewithPCBEditorThissectionwillhelpyouunderstandCapture-PCBEditorflowanduseiteffectively.CaptureoffersfullintegrationwithCadence®PCBEditortoolsuite,allowingyoutouseallofCaptureschematicdesigncapabilitiest

2、oenteryourPCBprojects,thenexporttheinformationtoPCBEditorforlayoutandrouting.Capture-PCBEditordesignflowLikeanyotherPCBdesignflow,Capture-PCBEditorflowinvolvesthefollowingsteps:1.PreparingaCaptureDesign2.Creatingtheboardfile(Netlisting)3.Placingandrouting

3、theboard4.Synchronizingthedesignfilewiththechangesdoneintheboardfile5.ListofUnsupportedCapture-PCBFlowfieldvalues6.NetlistFormats(OtherNetlists)Youwilllearnmoreaboutthesestepsinthissection.PreparingyourdesignforusewithPCBEditorPreparingadesignforPCBEditor

4、issimilartodesigninganyotherdesignflow.ThestepsinvolvedinpreparingaCapturedesignforusewithPCBEditor:1.Preparinglibraries2.Placingcomponentsandwiringthemup13.Annotatingthedesign4.Assigningproperties(attributes)Thefirststepinpreparingadesignistoprepareadesi

5、gnlibrary.Whenyouprepareadesignlibrary,youmustensurethatyouhaveaddedallPCBEditorrelatedpropertiestothedesign.PCBEditorhasapredefinedsetofdefaultpropertiesfordifferentcomponents,functions,nets,andpins.Youcanaddcustompropertiestothisdefaultsetbydefiningthem

6、inPCBEditorusingthePropertyDefinitionscommand,accessedfromPCBEditor'sSetupmenu.InorderforanypropertytobepassedfromCapturetoPCBEditor,thepropertynamemustbefoundinUpdatingthePCBEditorconfigurationfilespecifiedfromtheSetupdialogboxinCapture.So,ifyouaddacusto

7、mpropertyinPCBEditor,youmustalsoaddthepropertyinCaptureaswellasintheconfigurationfile.HowpropertiesarenetlistedfromCapturetoPCBEditorNotallpropertiesinUpdatingthePCBEditorconfigurationfileshowupaspropertiesinPCBEditor.Someofthesepropertiesareusedingenerat

8、ingportionsofthenetlistPST*.DATfiles.InPCBEditor,componentproperties(packagepropertiesinCapture)takeprecedenceoverfunctionproperties(partpropertiesinCapture).Sointhenetlist,apackagepropertyvalueisusedifbothapartandp

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