Lesson 23 IC Design Flow电子技术专业英语教程

Unit8IntegratedCircuitsLesson23ICDesignFlow《电子技术专业英语教程》冯新宇主编电子工业出版社www.phei.com.cn2019/8/3《电子技术专业英语教程》2Lesson21ICDesignFlow•Backgrounds•Texttour•Languageinuse–Vocabulary–Structure–Reading/writingtechniques2019/8/3《电子技术专业英语教程》3•Terminology–DesignRuleCheck设计规则检查–LayoutversusSchematic版图和电路图对照–functionalverification功能验证–parametersimulation参数仿真–layoutParasiticExtraction版图参数提取Backgrounds2019/8/3《电子技术专业英语教程》42019/8/34•在版图设计过程中，设计规则是由电路性能要求和生产工艺水平决定的，而最终选取取决于工艺水平。版图设计一旦完成，必须进行设计规则检查以确保版图设计的正确性。不适当的设计规则或违反规则的版图设计将成为电路生产的隐患，因此必须在掩膜板产生之前检查出并改正。DesignRuleCheck2019/8/3《电子技术专业英语教程》5Texttour•Outline–Introduction–theFront-endDesign–theback-enddesignFlow–TheTypicalDigitalICdesignflow2019/8/3《电子技术专业英语教程》6Introduction•theFront-endDesign•theback-enddesignFlow•TheTypicalDigitalICdesignflow2019/8/3《电子技术专业英语教程》7theFront-endDesignConceptionoftheideaDefinitionofthedesignImplementationSimulationPhysicalDefinitionPhysicalVerificationParasiticExtractionFabricationTestingandVerificationProductComparisonwithdesignspecificationgsComparisonwithdesignspecificationgsElectricalDesignPhysicalDesignFabricationTesingandProductDevelopment2019/8/3《电子技术专业英语教程》8theback-enddesignFlowLayerProcessingDRCNetworkExtractionPRELPEPost-layoutSimulationLayoutCellviewsSchematicCellviewsERCCicuitIntegrityERCLVSDesignMatching2019/8/3《电子技术专业英语教程》9TheTypicalDigitalICdesignflowConcept+MarketResearchArchitechturalSpecs&RTLcodingFormalVerification(RTLVsGates)RTLSimulationLogicSynthesisOptimization&ScanInsertionFormalVerification(ScanInsertedNetlist)VsCTInsertedNetlistPre-layoutSTATransferClockTreetoDCPostGlobalRouteSTADetailedRoutingPost-layoutSTAFloorplanning,Placement,CTInsertion&GlobalRoutingTimngOK?TapeoutYesTimngOK?YesTimngOK?YesNo`NoNo2019/8/3《电子技术专业英语教程》10•Vocabulary–indicator,establish–Structure•Reading/writingtechniquesLanguageinuse2019/8/3《电子技术专业英语教程》11Vocabulary2019/8/3《电子技术专业英语教程》12Indicatorindictionary•Onethatindicates,especially:指示者：尤指起指示作用的人•Apointeroranindex.指示：箭头或索引•Aninstrumentusedtomonitortheoperationorconditionofanengine,afurnace,anelectricalnetwork,areservoir,oranotherphysicalsystem;ameterorgauge.指示器，记录器：监控发动机、熔炉、电网、水库或其它系统运作状况的仪器；指示板或仪表盘2019/8/3《电子技术专业英语教程》13Indicatorintext•MakingsureSPECandknowingwellthechip’sperformanceindicators.Forexample,electricalcharacteristicsandtypicalperformancecharacteristics;•确定描述，明确芯片所要达到的性能指标，即电路的特性和典型的性能参数；2019/8/3《电子技术专业英语教程》14Establishindictionary•Tosetup;found.See创建：建立；•Tobringabout;generate:带来，招致：带来；引起•Toplaceorsettleinasecurepositionorcondition;install使被安排好：以安全的位置或状态安置或安放；放置2019/8/3《电子技术专业英语教程》15Establishindictionary•Tomakefirmorsecure.确立或使安全•Tocausetoberecognizedandaccepted:使…被接受：使…得到承认和使…被接受•Tointroduceandput(alaw,forexample)intoforce.介绍和实施（如，法律）•Toprovethevalidityortruthof:担保：确保…合法性或安全性2019/8/3《电子技术专业英语教程》16Establishintext•EstablishingownLibraryanddefinitingtheTechnologyFileandDisplayFile;•建立自己的库，定义工艺文件和显示文件。2019/8/3《电子技术专业英语教程》17Foundryindictionary•Anestablishmentinwhichmetalismeltedandpouredintomolds.铸造车间：熔化金属并将之注入模子的地方•Theskilloroperationoffounding.铸造术，铸造：铸造，铸造的技术•Thecastingsmadebyfounding.铸件：铸造出来的物件2019/8/3《电子技术专业英语教程》18Foundryintext•KnowingwelltheprocessingofFoundry,understandofthesingleMOSFET'sI-VCurveandreadingthesimulationfilesusedin.lib;•熟悉代工厂的工艺，了解单管的电流-电压特性曲线，阅读仿真所用的库文件；2019/8/3《电子技术专业英语教程》19Structure2019/8/3《电子技术专业英语教程》20Reading/Writingtechniques