电子信息工程专业英语教程（第5版） 课件 Lesson 13 Electronic Design Autamation

Unit5ModernDigitalDesignLesson13ElectronicDesignAutamation《电子信息工程专业英语教程（第5版）》Lesson13OverviewofModernDigitalDesignBackgroundsTexttour

LanguageinuseVocabularyStructureReading/writingtechniques2024/5/292《电子信息工程专业英语教程（第5版）》TerminologyCD:compactdisc

光盘LP:longplayingrecord

慢转密纹唱片CAD:ComputerAidedDesign

计算机辅助设计EDA:ElectronicDesignAutomatic

电子设计自动化Backgrounds2024/5/293《电子信息工程专业英语教程（第5版）》TerminologyHDL:HardwareDescriptionLanguage

硬件描述语言VHDL

极高速集成电路(VHSIC)硬件描述语言Backgrounds2024/5/294《电子信息工程专业英语教程（第5版）》TerminologyASIC:ApplicationSpecificIntegratedCircuit

专用集成电路PLD:ProgrammableLogicDevice

可编程逻辑器件PLA:ProgrammableLogicArray

可编程逻辑阵列RTL:RegisterTransferLevel

寄存器传送级

Backgrounds2024/5/295《电子信息工程专业英语教程（第5版）》TexttourOutlineIntroductionDesignautomationLogicgatesASICsandFPGAsDesignflow2024/5/296《电子信息工程专业英语教程（第5版）》IntroductionElectroniccircuitdesignanaloguedesigndigitaldesignmixed-signaldesignDigitalelectronicsisevermoresignificantinconsumergoods…Thelifetimesofproductshavelessened…

2024/5/297《电子信息工程专业英语教程（第5版）》DesignautomationDigitaldesignhasbecomeverydependentonCAD –alsoknownasDAorEDATheEDAtoolsallowtwotaskstobeperformedSynthesisSimulationMethodsfordigitaldesigndescription

schematiccapturehardwaredescriptionlanguage(HDL)Verilog

VHDL2024/5/298《电子信息工程专业英语教程（第5版）》LogicgatesThebasicbuilding

blocksofdigitalcircuitsAgateisanelectroniccomponentwithanumberofinputsand,generally,asingleoutput.Theinputsandtheoutputsarenormallyinoneoftwostates:logic0orlogic1.Theselogicvaluesarerepresentedbyvoltages(forinstance,0Vforlogic0and3.3Vforlogic1)orcurrents.Thegateitselfperformsalogicaloperationusingallofitsinputstogeneratetheoutput.2024/5/299《电子信息工程专业英语教程（第5版）》Itispossibletobuyasingleintegratedcircuitcontaining,say,fouridenticalgates,asshowninFigure5.1.(Notethattwooftheconnectionsareforthepositiveandnegativepowersuppliestothedevice.Theseconnectionsarenotnormallyshowninlogicdiagrams.)Adigitalsystemcouldbebuiltbyconnectinghundredsofsuchdevicestogether-indeedmanysystemshavebeendesignedinthatway.Asmall-scaleintegratedcircuit

Logicgates2024/5/2910《电子信息工程专业英语教程（第5版）》ASICsandFPGAsFull-customandsemi-customICsASICsProgrammablelogicdevicesPLAs(programmablelogicarrays)PALs(programmablearraylogic)CPLDs(complexPLDs)FPGAs(fieldprogrammablegatearrays).2024/5/2911《电子信息工程专业英语教程（第5版）》PLAstructure.ASICsandFPGAs2024/5/2912《电子信息工程专业英语教程（第5版）》DesignflowWriteaspecification.Ifnecessary,partitionthedesignintosmallerpartsandwriteaspecificationforeachpart.Fromthespecificationdraw

astatemachinechart.Thisshowseachstateofthesystemandtheinputconditionsthatcauseachangeofstate,togetherwiththeoutputsineachstate.Minimizethenumberofstates.Thisisoptionalandmaynotbeusefulinallcases.2024/5/2913《电子信息工程专业英语教程（第5版）》DesignflowAssignBooleanvariablestorepresenteachstate.Derivenextstateandoutputlogic.Optimizethenextstateandoutputlogictominimizethenumberofgatesneeded.ChooseasuitableplacementforthegatesintermsofwhichgatesshareintegratedcircuitsandintermsofwhereeachintegratedcircuitisplacedontheprintedcircuitboardDesigntheroutingbetweentheintegratedcircuits.2024/5/2914《电子信息工程专业英语教程（第5版）》TexttourTheoveralldesignflowforRTLsynthesis-baseddesign2024/5/2915《电子信息工程专业英语教程（第5版）》Vocabularycapture,effective,termsequential,specificationStructureReading/writingtechniquesLanguageinuse2024/5/2916《电子信息工程专业英语教程（第5版）》Vocabulary2024/5/2917《电子信息工程专业英语教程（第5版）》CaptureindictionaryTotakecaptive,asbyforceorcraft;seize.

俘虏；捕获Togainpossessionorcontrolof,asinagameorcontest:

赢得，夺取Toattractandhold:

吸引talesofadventurethatcapturetheimagination.Tosucceedinpreservinginlastingform:

长久保存capturealikenessinapainting.保存一幅油画中的人物肖像2024/5/2918《电子信息工程专业英语教程（第5版）》CaptureindictionaryThephenomenoninwhichanatomoranucleusabsorbsasubatomicparticle,oftenwiththesubsequentemissionofradiation.

俘获2024/5/2919《电子信息工程专业英语教程（第5版）》CaptureintextSynthesisandsimulationEDAtoolsrequirethatthedesignbetransferredfromthedesigner'simaginationintothetoolsthemselves.Thiscanbedonebydrawingadiagramofthedesignusingagraphicalpackage.Thisisknownasschematic

capture.EDA综合工具和模拟工具均要求设计者将想法转化为设计。使用图形化软件包画设计原理图可以实现这一步。这种方法称之为“原理图输入”

。2024/5/2920《电子信息工程专业英语教程（第5版）》Captureinuse

holecapture空穴俘获orbitalelectroncapture轨道电子俘获signalcapture信号俘获2024/5/2921《电子信息工程专业英语教程（第5版）》EffectiveindictionaryHavinganintendedorexpectedeffect.有效的Producingastrongimpressionorresponse;striking深刻印象的gaveaneffectiveperformanceasOthello.Operative;ineffect有效的；生效的Thelawiseffectiveimmediately.Existinginfact;actual实在的，实际的adeclineintheeffectivedemand.Preparedforuseoraction,especiallyinwarfare.有战斗力的，备战的2024/5/2922《电子信息工程专业英语教程（第5版）》EffectiveintextAlthoughtheindividualintegratedcircuitsmightcostaslittleas10centseach,thecostofdesigningtheprintedcircuitboardforsuchasystemandthecostofassemblingtheboardareverysignificantandthisdesignstyleisnolongercost-effective.尽管每片集成电路的成本也许只有10美分，但用于印刷电路板（PCB）设计、组装的成本却非常可观。因此，这种设计方法并不合算的。2024/5/2923《电子信息工程专业英语教程（第5版）》Effectiveinuse

effectiveeffectualefficaciousefficient Thecentralmeaningsharedbytheseadjectivesisproducingorcapableofproducingadesiredeffect.

aneffectivereprimand;aneffectualcomplaint;anefficaciousremedy;theefficientcauseoftherevolution.2024/5/2924《电子信息工程专业英语教程（第5版）》effectiverange有效距离,有效射程effectiveresistance有效电阻effectivemeasures有效措施effectiveforces战斗兵力Effectiveinuse

2024/5/2925《电子信息工程专业英语教程（第5版）》TermindictionaryAlimitedperiodoftime.

期限Aperiodoftimethatisassignedtoapersontoserve:

任期Aperiodwhenaschoolorcourtisinsession.

学期，开庭期Apointintimeatwhichsomethingends;termination:

期限Adeadline,asformakingapayment.

付款的最后期限2024/5/2926《电子信息工程专业英语教程（第5版）》TermindictionaryAwordorgroupofwordshavingaparticularmeaning

专用名词Oneoftheelementsofaproposedorconcludedagreement;acondition

条款计划；条件Therelationshipbetweentwopeopleorgroups;personalfooting:

关系Oneofthequantitiescomposingaratioorfractionorformingaseries;Oneofthequantitiesconnectedbyadditionorsubtractionsignsinanequation;amember.

项2024/5/2927《电子信息工程专业英语教程（第5版）》TermintextChooseasuitableplacementforthegatesintermsofwhichgatesshareintegratedcircuitsandintermsofwhereeachintegratedcircuitisplacedontheprintedcircuitboard

.为逻辑门选择合适的布局——集成电路中包含哪些逻辑门以及各个集成电路在印刷电路板上的位置。2024/5/2928《电子信息工程专业英语教程（第5版）》TermintextConnectionsbetweentheinputsandtheproductterms(P,Q,R,S)andbetweentheproducttermsandoutputsareshown;theremainingconnectionshavebeenremovedaspartoftheprogrammingprocedure.图中显示了输入和乘积项(P，Q，R，S)之间的连接以及乘积项和输出之间的连接。其余的连接在编程时就被去除了。

2024/5/2929《电子信息工程专业英语教程（第5版）》Terminuse

inpracticalterms

实际上intermsof

根据,按照,用...的话,在...方面2024/5/2930《电子信息工程专业英语教程（第5版）》bestterms最优惠的条件businessterm营业期constantterm常数项deliveryterm交货限期exponentialterm指数项high-orderterm高次项printingterms印刷术语termofart专门术语termofaseries级数的项Terminuse

2024/5/2931《电子信息工程专业英语教程（第5版）》SequentialindictionaryFormingorcharacterizedbyasequence,asofmusicalnotes;Pertainingtotheoccurrenceofeventsintimesequence,withnosimultaneityoroverlapofevents.

顺序的Sequent.

随之而来的2024/5/2932《电子信息工程专业英语教程（第5版）》SequentialintextMostdigitalsystemsaresequential,thatistheyhavestates,andtheoutputsdependonthepresentstate.大多数数字系统是时序的——系统中有许多状态，而输出依赖于当前的状态（现态）。

2024/5/2933《电子信息工程专业英语教程（第5版）》SpecificationindictionaryTheactofspecifying.

详细说明Adetailed,exactstatementofparticulars,especiallyastatementprescribingmaterials,dimensions,andqualityofworkforsomethingtobebuilt,installed,ormanufactured;Insystemdevelopment,adescriptionofhowthedesignofasyst