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

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

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

光盤(pán)LP:longplayingrecord

慢轉(zhuǎn)密紋唱片CAD:ComputerAidedDesign

計(jì)算機(jī)輔助設(shè)計(jì)EDA:ElectronicDesignAutomatic

電子設(shè)計(jì)自動(dòng)化Backgrounds2024/5/293《電子信息工程專業(yè)英語(yǔ)教程（第5版）》TerminologyHDL:HardwareDescriptionLanguage

硬件描述語(yǔ)言VHDL

極高速集成電路(VHSIC)硬件描述語(yǔ)言Backgrounds2024/5/294《電子信息工程專業(yè)英語(yǔ)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(jí)

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

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

schematiccapturehardwaredescriptionlanguage(HDL)Verilog

VHDL2024/5/298《電子信息工程專業(yè)英語(yǔ)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(yǔ)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(yǔ)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(yǔ)教程（第5版）》PLAstructure.ASICsandFPGAs2024/5/2912《電子信息工程專業(yè)英語(yǔ)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(yǔ)教程（第5版）》DesignflowAssignBooleanvariablestorepresenteachstate.Derivenextstateandoutputlogic.Optimizethenextstateandoutputlogictominimizethenumberofgatesneeded.ChooseasuitableplacementforthegatesintermsofwhichgatesshareintegratedcircuitsandintermsofwhereeachintegratedcircuitisplacedontheprintedcircuitboardDesigntheroutingbetweentheintegratedcircuits.2024/5/2914《電子信息工程專業(yè)英語(yǔ)教程（第5版）》TexttourTheoveralldesignflowforRTLsynthesis-baseddesign2024/5/2915《電子信息工程專業(yè)英語(yǔ)教程（第5版）》Vocabularycapture,effective,termsequential,specificationStructureReading/writingtechniquesLanguageinuse2024/5/2916《電子信息工程專業(yè)英語(yǔ)教程（第5版）》Vocabulary2024/5/2917《電子信息工程專業(yè)英語(yǔ)教程（第5版）》CaptureindictionaryTotakecaptive,asbyforceorcraft;seize.

俘虜；捕獲Togainpossessionorcontrolof,asinagameorcontest:

贏得，奪取Toattractandhold:

吸引talesofadventurethatcapturetheimagination.Tosucceedinpreservinginlastingform:

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

俘獲2024/5/2919《電子信息工程專業(yè)英語(yǔ)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(jì)者將想法轉(zhuǎn)化為設(shè)計(jì)。使用圖形化軟件包畫(huà)設(shè)計(jì)原理圖可以實(shí)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(yǔ)教程（第5版）》Captureinuse

holecapture空穴俘獲orbitalelectroncapture軌道電子俘獲signalcapture信號(hào)俘獲2024/5/2921《電子信息工程專業(yè)英語(yǔ)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(shí)在的，實(shí)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(yǔ)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(jì)、組裝的成本卻非?？捎^。因此，這種設(shè)計(jì)方法并不合算的。2024/5/2923《電子信息工程專業(yè)英語(yǔ)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(yǔ)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(yǔ)教程（第5版）》TermindictionaryAlimitedperiodoftime.

期限Aperiodoftimethatisassignedtoapersontoserve:

任期Aperiodwhenaschoolorcourtisinsession.

學(xué)期，開(kāi)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(yǔ)教程（第5版）》TermindictionaryAwordorgroupofwordshavingaparticularmeaning

專用名詞Oneoftheelementsofaproposedorconcludedagreement;acondition

條款計(jì)劃；條件Therelationshipbetweentwopeopleorgroups;personalfooting:

關(guān)系Oneofthequantitiescomposingaratioorfractionorformingaseries;Oneofthequantitiesconnectedbyadditionorsubtractionsignsinanequation;amember.

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

.為邏輯門(mén)選擇合適的布局——集成電路中包含哪些邏輯門(mén)以及各個(gè)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(yǔ)教程（第5版）》TermintextConnectionsbetweentheinputsandtheproductterms(P,Q,R,S)andbetweentheproducttermsandoutputsareshown;theremainingconnectionshavebeenremovedaspartoftheprogrammingprocedure.圖中顯示了輸入和乘積項(xiàng)(P，Q，R，S)之間的連接以及乘積項(xiàng)和輸出之間的連接。其余的連接在編程時(shí)就被去除了。

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

inpracticalterms

實(shí)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(yǔ)教程（第5版）》bestterms最優(yōu)惠的條件businessterm營(yíng)業(yè)期constantterm常數(shù)項(xiàng)deliveryterm交貨限期exponentialterm指數(shù)項(xiàng)high-orderterm高次項(xiàng)printingterms印刷術(shù)語(yǔ)termofart專門(mén)術(shù)語(yǔ)termofaseries級(jí)數(shù)的項(xiàng)Terminuse

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

順序的Sequent.

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

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

詳細(xì)說(shuō)明Adetailed,exactstatementofparticulars,especiallyastatementprescribingmaterials,dimensions,andqualityofworkforsomethingtobebuilt,installed,ormanufactured;Insystemdevelopment,adescriptionofhowthedesignofasyst