电子信息专业外文翻译Word下载.doc
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电子信息专业外文翻译Word下载.doc
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@#@英文翻译@#@届电子信息工程专业班级@#@姓名@#@学号@#@指导教师@#@二О一六年三月十日@#@EDA的发展及VHDL的应用@#@90'@#@sin20centuries,internationallastelectronicsandcalculatortechniquemoretheforerunner'@#@snation,hasbeenbeingactivelyinvestigatinganewdesignmethodoftheelectronicselectriccircuit,andcarriedonanexhaustivechangeintheaspectsofdesigningamethod,toolwait,obtainhugesuccess.Atthedesignrealmoftheelectronicstechnique,theapplicationofprogrammablelogicsparepart(likeCPLD,FPGA),havealreadygotextensiveuniversality,thesesparepartsbroughttremendousvividforthedesignofnumericalsystem.Thesesparepartscanpassasoftwareplaitadistancebutastoit'@#@shardwarestructureandworkthewaycarryonheavyGouandmakethusthedesignofhardwarecanlikesoftwaredesignsoconvenientfast.Theallthesebiggestchangedatraditionalnumericalmethod,designprocessofthesystemdesignanddesignideaandpromotedtheEDAtechnicalquickdevelopment.@#@TheEDAisanelectronicsdesignautomation(theAutomationoftheElectronicDesign)ofabbreviation,design(CAD)fromthecalculatorassistanceatthebeginningof90'@#@sin20centuries,calculatorassistancemanufacturing(CAM),calculatorassistancetest(CAT)andcalculatorlendsupporttotheconceptofengineering(CAE)adevelopmentsincethen.TheEDAtechniqueistotakecalculatorastool,designatEDAsoftwareterraceup,usethehardwaredescriptionlanguageHDLcompletionadesignadocument,thenisofoneselfcompletedlogictoeditandtranslate,turnChien,partitionedbythecalculator,comprehensive,excellentturn,setup,clothlinewithimitatereally,untilforparticulartargetchipofpropergotogetherwithtoeditandtranslate,thelogicreflecttoshootwithplaitdistancedownloadetc.work.TheEDAtechnicalemergence,biggestraisedefficiencyandmaneuverabilityofelectriccircuitdesign,easedtodesignoflaborstrength.@#@Thesesparepartscanpassasoftwareplaitadistancebutastoit'@#@shardwarestructureandworkthewaycarryonheavyGouandmakethusthedesignofhardwarecanlikesoftwaredesignsoconvenientfast.Theallthesebiggestchangedatraditionalnumericalmethod,designprocessofthesystemdesignanddesignideaandpromotedtheEDAtechnicalquickdevelopment.MakeuseofEDAtool,theelectronicsdesignercanstartdesignelectronicssystemfromtheconcept,calculateway,agreement...etc.,agreatdealofworkcanpasscalculatorcompletion,andcandesigntheelectronicsproductisfromtheelectriccircuit,thefunctionanalyzecomputeofthewholeprocessofdesignanIClandscapeorPCBlandscapeonboardautoprocessingcompletion.@#@UsetotheEDAconceptorcategoryverybreadthnow.Includeineachrealmofthemachine,electronics,correspondence,aviationaerospace,chemicalengineering,mineral,livingcreature,medicalscience,military...etc.,allthereisEDAapplication.TheEDAtechniquehasalreadyextensivelyusedineacharchdukedepartment,theQibusinessunitandresearchteachingsectioncurrently.Forexampleintheairplanethemanufacturingtheprocess,fromdesign,performancetestandcharacteristicanalyticaluntilflyemulation,mayinvolveanEDAtechnique.TheEDAtechniquethatthistextpointmainlytothedesign,PCBdesignoftheelectronicselectriccircuitandICdesign.TheEDAdesigncanisdividedintosystemclass,electriccircuitclassandphysicstocarryoutclass.TheEDAincommonusesoftware:
@#@TheEDAtoolpileuponeafteranotherandgetintoanourcountrycurrentlyandhavetheEDAsoftwareofextensiveinfluencetohave:
@#@MultiSIM7(thelatesteditionoforiginalEWB),PSPICE,OrCAD,PCAD,Protel,Viewlogic,Mentor,Graphics,Synopsys,LSIIogic,Cadence,MicroSim,ISE,modelsimetc..Thesetoolsallhavestrongerfunction,generallycanusedforafewaspects,forexamplealotofsoftwaresallcancarryonanelectriccircuitdesignwithimitatereally,togetherenteringcanalsocarryonPCBtoautomaticallysetupclothline,canoutputvariousnetformadocumentwiththethirdsquaresoftwareconnect.@#@TheVHDLEnglishfullnamebetheHardwareDescriptionLanguageoftheIntegratedCircuitoftheVery-High-Speed,birthin1982.Attheendof1987,theVHDLisconfirmbyIEEEandAmericanMinistryofNationalDefensetodescribelanguageforthestandardhardware.AnnouncedVHDLstandardeditionfromtheIEEE,IEEE-1076(call87versions)after,theeachEDAcompanyreleasedownVHDLdesignenvironmentoneafteranother,ordeclaredthattheowndesigntoolcanconnectwithVHDL.HenceforththeVHDLdesignedrealmtogettoextensivelyacceptintheelectronics,andgraduallyreplacedanoriginallynot-standardhardwaredescriptionlanguage.In1993,theIEEEcarriedontorevisetotheVHDL,describeabilitytoupexpandaVHDLcontentsfromhigh
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