電子信息工程專業(yè)英語教程（第5版） 課件 Lesson 13 Electronic Design Autamation

Unit5ModernDigitalDesignLesson13ElectronicDesignAutamation《電子信息工程專業(yè)英語教程（第5版）》Lesson13OverviewofModernDigitalDesignBackgroundsTexttour

LanguageinuseVocabularyStructureReading/writingtechniques2024/5/292《電子信息工程專業(yè)英語教程（第5版）》TerminologyCD:compactdisc

光盤LP:longplayingrecord

慢轉(zhuǎn)密紋唱片CAD:ComputerAidedDesign

計算機輔助設(shè)計EDA:ElectronicDesignAutomatic

電子設(shè)計自動化Backgrounds2024/5/293《電子信息工程專業(yè)英語教程（第5版）》TerminologyHDL:HardwareDescriptionLanguage

硬件描述語言VHDL

極高速集成電路(VHSIC)硬件描述語言Backgrounds2024/5/294《電子信息工程專業(yè)英語教程（第5版）》TerminologyASIC:ApplicationSpecificIntegratedCircuit

專用集成電路PLD:ProgrammableLogicDevice

可編程邏輯器件PLA:ProgrammableLogicArray

可編程邏輯陣列RTL:RegisterTransferLevel

寄存器傳送級

Backgrounds2024/5/295《電子信息工程專業(yè)英語教程（第5版）》TexttourOutlineIntroductionDesignautomationLogicgatesASICsandFPGAsDesignflow2024/5/296《電子信息工程專業(yè)英語教程（第5版）》IntroductionElectroniccircuitdesignanaloguedesigndigitaldesignmixed-signaldesignDigitalelectronicsisevermoresignificantinconsumergoods…Thelifetimesofproductshavelessened…

2024/5/297《電子信息工程專業(yè)英語教程（第5版）》DesignautomationDigitaldesignhasbecomeverydependentonCAD –alsoknownasDAorEDATheEDAtoolsallowtwotaskstobeperformedSynthesisSimulationMethodsfordigitaldesigndescription

schematiccapturehardwaredescriptionlanguage(HDL)Verilog

VHDL2024/5/298《電子信息工程專業(yè)英語教程（第5版）》LogicgatesThebasicbuilding

blocksofdigitalcircuitsAgateisanelectroniccomponentwithanumberofinputsand,generally,asingleoutput.Theinputsandtheoutputsarenormallyinoneoftwostates:logic0orlogic1.Theselogicvaluesarerepresentedbyvoltages(forinstance,0Vforlogic0and3.3Vforlogic1)orcurrents.Thegateitselfperformsalogicaloperationusingallofitsinputstogeneratetheoutput.2024/5/299《電子信息工程專業(yè)英語教程（第5版）》Itispossibletobuyasingleintegratedcircuitcontaining,say,fouridenticalgates,asshowninFigure5.1.(Notethattwooftheconnectionsareforthepositiveandnegativepowersuppliestothedevice.Theseconnectionsarenotnormallyshowninlogicdiagrams.)Adigitalsystemcouldbebuiltbyconnectinghundredsofsuchdevicestogether-indeedmanysystemshavebeendesignedinthatway.Asmall-scaleintegratedcircuit

Logicgates2024/5/2910《電子信息工程專業(yè)英語教程（第5版）》ASICsandFPGAsFull-customandsemi-customICsASICsProgrammablelogicdevicesPLAs(programmablelogicarrays)PALs(programmablearraylogic)CPLDs(complexPLDs)FPGAs(fieldprogrammablegatearrays).2024/5/2911《電子信息工程專業(yè)英語教程（第5版）》PLAstructure.ASICsandFPGAs2024/5/2912《電子信息工程專業(yè)英語教程（第5版）》DesignflowWriteaspecification.Ifnecessary,partitionthedesignintosmallerpartsandwriteaspecificationforeachpart.Fromthespecificationdraw

astatemachinechart.Thisshowseachstateofthesystemandtheinputconditionsthatcauseachangeofstate,togetherwiththeoutputsineachstate.Minimizethenumberofstates.Thisisoptionalandmaynotbeusefulinallcases.2024/5/2913《電子信息工程專業(yè)英語教程（第5版）》DesignflowAssignBooleanvariablestorepresenteachstate.Derivenextstateandoutputlogic.Optimizethenextstateandoutputlogictominimizethenumberofgatesneeded.ChooseasuitableplacementforthegatesintermsofwhichgatesshareintegratedcircuitsandintermsofwhereeachintegratedcircuitisplacedontheprintedcircuitboardDesigntheroutingbetweentheintegratedcircuits.2024/5/2914《電子信息工程專業(yè)英語教程（第5版）》TexttourTheoveralldesignflowforRTLsynthesis-baseddesign2024/5/2915《電子信息工程專業(yè)英語教程（第5版）》Vocabularycapture,effective,termsequential,specificationStructureReading/writingtechniquesLanguageinuse2024/5/2916《電子信息工程專業(yè)英語教程（第5版）》Vocabulary2024/5/2917《電子信息工程專業(yè)英語教程（第5版）》CaptureindictionaryTotakecaptive,asbyforceorcraft;seize.

俘虜；捕獲Togainpossessionorcontrolof,asinagameorcontest:

贏得，奪取Toattractandhold:

吸引talesofadventurethatcapturetheimagination.Tosucceedinpreservinginlastingform:

長久保存capturealikenessinapainting.保存一幅油畫中的人物肖像2024/5/2918《電子信息工程專業(yè)英語教程（第5版）》CaptureindictionaryThephenomenoninwhichanatomoranucleusabsorbsasubatomicparticle,oftenwiththesubsequentemissionofradiation.

俘獲2024/5/2919《電子信息工程專業(yè)英語教程（第5版）》CaptureintextSynthesisandsimulationEDAtoolsrequirethatthedesignbetransferredfromthedesigner'simaginationintothetoolsthemselves.Thiscanbedonebydrawingadiagramofthedesignusingagraphicalpackage.Thisisknownasschematic

capture.EDA綜合工具和模擬工具均要求設(shè)計者將想法轉(zhuǎn)化為設(shè)計。使用圖形化軟件包畫設(shè)計原理圖可以實現(xiàn)這一步。這種方法稱之為“原理圖輸入”

。2024/5/2920《電子信息工程專業(yè)英語教程（第5版）》Captureinuse

holecapture空穴俘獲orbitalelectroncapture軌道電子俘獲signalcapture信號俘獲2024/5/2921《電子信息工程專業(yè)英語教程（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實在的，實際的adeclineintheeffectivedemand.Preparedforuseoraction,especiallyinwarfare.有戰(zhàn)斗力的，備戰(zhàn)的2024/5/2922《電子信息工程專業(yè)英語教程（第5版）》EffectiveintextAlthoughtheindividualintegratedcircuitsmightcostaslittleas10centseach,thecostofdesigningtheprintedcircuitboardforsuchasystemandthecostofassemblingtheboardareverysignificantandthisdesignstyleisnolongercost-effective.盡管每片集成電路的成本也許只有10美分，但用于印刷電路板（PCB）設(shè)計、組裝的成本卻非?？捎^。因此，這種設(shè)計方法并不合算的。2024/5/2923《電子信息工程專業(yè)英語教程（第5版）》Effectiveinuse

effectiveeffectualefficaciousefficient Thecentralmeaningsharedbytheseadjectivesisproducingorcapableofproducingadesiredeffect.

aneffectivereprimand;aneffectualcomplaint;anefficaciousremedy;theefficientcauseoftherevolution.2024/5/2924《電子信息工程專業(yè)英語教程（第5版）》effectiverange有效距離,有效射程effectiveresistance有效電阻effectivemeasures有效措施effectiveforces戰(zhàn)斗兵力Effectiveinuse

2024/5/2925《電子信息工程專業(yè)英語教程（第5版）》TermindictionaryAlimitedperiodoftime.

期限Aperiodoftimethatisassignedtoapersontoserve:

任期Aperiodwhenaschoolorcourtisinsession.

學(xué)期，開庭期Apointintimeatwhichsomethingends;termination:

期限Adeadline,asformakingapayment.

付款的最后期限2024/5/2926《電子信息工程專業(yè)英語教程（第5版）》TermindictionaryAwordorgroupofwordshavingaparticularmeaning

專用名詞Oneoftheelementsofaproposedorconcludedagreement;acondition

條款計劃；條件Therelationshipbetweentwopeopleorgroups;personalfooting:

關(guān)系Oneofthequantitiescomposingaratioorfractionorformingaseries;Oneofthequantitiesconnectedbyadditionorsubtractionsignsinanequation;amember.

項2024/5/2927《電子信息工程專業(yè)英語教程（第5版）》TermintextChooseasuitableplacementforthegatesintermsofwhichgatesshareintegratedcircuitsandintermsofwhereeachintegratedcircuitisplacedontheprintedcircuitboard

.為邏輯門選擇合適的布局——集成電路中包含哪些邏輯門以及各個集成電路在印刷電路板上的位置。2024/5/2928《電子信息工程專業(yè)英語教程（第5版）》TermintextConnectionsbetweentheinputsandtheproductterms(P,Q,R,S)andbetweentheproducttermsandoutputsareshown;theremainingconnectionshavebeenremovedaspartoftheprogrammingprocedure.圖中顯示了輸入和乘積項(P，Q，R，S)之間的連接以及乘積項和輸出之間的連接。其余的連接在編程時就被去除了。

2024/5/2929《電子信息工程專業(yè)英語教程（第5版）》Terminuse

inpracticalterms

實際上intermsof

根據(jù),按照,用...的話,在...方面2024/5/2930《電子信息工程專業(yè)英語教程（第5版）》bestterms最優(yōu)惠的條件businessterm營業(yè)期constantterm常數(shù)項deliveryterm交貨限期exponentialterm指數(shù)項high-orderterm高次項printingterms印刷術(shù)語termofart專門術(shù)語termofaseries級數(shù)的項Terminuse

2024/5/2931《電子信息工程專業(yè)英語教程（第5版）》SequentialindictionaryFormingorcharacterizedbyasequence,asofmusicalnotes;Pertainingtotheoccurrenceofeventsintimesequence,withnosimultaneityoroverlapofevents.

順序的Sequent.

隨之而來的2024/5/2932《電子信息工程專業(yè)英語教程（第5版）》SequentialintextMostdigitalsystemsaresequential,thatistheyhavestates,andtheoutputsdependonthepresentstate.大多數(shù)數(shù)字系統(tǒng)是時序的——系統(tǒng)中有許多狀態(tài)，而輸出依賴于當前的狀態(tài)（現(xiàn)態(tài)）。

2024/5/2933《電子信息工程專業(yè)英語教程（第5版）》SpecificationindictionaryTheactofspecifying.

詳細說明Adetailed,exactstatementofparticulars,especiallyastatementprescribingmaterials,dimensions,andqualityofworkforsomethingtobebuilt,installed,ormanufactured;Insystemdevelopment,adescriptionofhowthedesignofasyst