EDA技术及软件外文翻译.docx
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EDA技术及软件外文翻译.docx
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EDA技术及软件外文翻译
EDATechnologyAndSoftware
EDAisElectronicDesignAutomation(ElectronicAutomation)istheabbreviationofthemselves,intheearly1990sfromcomputeraidedDesign(CAD),computeraidedmanufacturing(CAM),computeraidedtesting(CAT)andcomputeraidedengineering(CAE)developmentoftheconceptsandcome.
EDAtechnologyisonthecomputerasthetool,thedesignerinEDAsoftwareplatform,withVHDLHDLfinishdesigndocuments,thenbythecomputerautomaticallylogiccompilation,reduction,division,comprehensive,optimization,layoutandwiringandsimulationforaparticulargoalchips,untiltheadaptercompilation,logicmappingandprogrammingdownload,etc.
1EDAtechnologyconcepts
EDAtechnologyisinelectronicCADtechnologydevelopedonthebasisofcomputersoftwaresystembymeansofcomputerforworkingplatform,shirt-sleeveapplicationofelectronictechnology,computertechnologyandinformationprocessingandintelligenttechnologytothelatestachievementsofelectronicproducts,theautomaticdesign.
UsingEDAtools,electronicstylistcanbefromconcept,algorithm,agreement,etc,begintodesignyourelectronicsystemalotworkcanbefinishedbycomputerandelectronicproductscanbefromcircuitdesign,performanceanalysistodesigntheICterritoryorPCBlayoutthewholeprocessofthecomputerautomaticallycompletetheprocessing.
NowontheconceptofusingEDAorcategoryverywide.Includedinmachinery,electronics,communication,aerospace,chemical,mineral,biology,medicine,militaryandotherfields,haveEDAapplications.CurrentEDAtechnologyhasinbigcompanies,enterprises,institutionsandteachingresearchdepartmentsextensiveuse.Forexampleintheaircraftmanufacturingprocess,fromdesign,performancetestingandcharacteristicanalysisuntilaflightsimulator,allmayinvolveEDAtechnology.Globalization-theEDAtechnology,mainlyinelectroniccircuitdesign,PCBdesignandICdesign.
EDAcanbedividedintosystemlevelandcircuit-levelandphysicalimplementationlevel.
2.DevelopmentEnvironmentMAX+PLUSⅡ/QUARTERⅡ
AlteraCorporationistheworld'sthreemajorCPLD/FPGAmanufacturersofthedevicesitcanachievethehighestperformanceandintegration,notonlybecauseoftheuseofadvancedtechnologyandnewlogicstructure,butalsobecauseitprovidesamoderndesigntoolsMAX+PLUSⅡprogrammablelogicdevelopmentsoftware,thesoftwareislaunchedthethirdgenerationofAlteraPLDdevelopmentsystem.NothingtodowiththestructureprovidesadesignenvironmentforAlteraCPLDdesignerstoeasilydesignentry,quickprocessing,anddeviceprogramming.MAX+PLUSⅡprovidesacomprehensivelogicdesigncapabilities,includingcircuitdiagrams,textandwaveformdesignentryandcompilation,logicsynthesis,simulationandtiminganalysis,anddeviceprogramming,andmanyotherfeatures.Especiallyintheschematicso,MAX+PLUSⅡisconsideredthemosteasytouse,themostfriendlyman-machineinterfacePLDdevelopmentsoftware.MAX+PLUSⅡcandevelopanythingotherthantheadditionAPEX20KCPLD/FPGA.
MAX+PLUSⅡdevelopmentsystemhasmanyoutstandingfeatures:
①openinterface.
②designandconstructionrelated:
MAX+PLUSⅡsupportAltera'sClassic,ACEX1K,MAX3000,MAX5000,MAX7000,MAX9000,FLEX6000,FLEX8000andFLEX10Kseriesofprogrammablelogicdevices,gatecountis600~250000doors,offerstheindustryreallyhasnothingtodowiththestructureofprogrammablelogicdesignenvironment.MAX+PLUSⅡcompileralsoprovidesapowerfullogicsynthesisandoptimizationtoreducetheburdenontheuser'sdesign.
③canberunonmultipleplatforms:
MAX+PLUSⅡsoftwarePC-basedWindowsNT4.0,Windows98,Windows2000operatingsystems,butalsoinSunSPARCstations,HP9000Series700/800,IBMRISCSystem/6000suchasrunonworkstations.
④fullyintegrated:
MAX+PLUSⅡsoftwaredesigninput,processing,calibrationfunctionsarefullyintegratedwithintheprogrammablelogicdevelopmenttools,whichcanbedebuggedmorequicklyandshortenthedevelopmentcycle.
⑤modulartools:
designerscaninputfromavarietyofdesign,editing,calibrationandprogrammingtoolstochoosethedevicetoformauser-styledevelopmentenvironment,whennecessary,toretainonthebasisoftheoriginalfeaturestoaddnewfeatures.TheMAX+PLUSⅡSeriessupportsavarietyofdevices,designersneedtolearnnewdevelopmenttoolsforthedevelopmentofnewdevicestructures.
⑥mail-descriptionlanguage(HDL):
MAX+PLUSⅡsoftwaresupportsavarietyofHDLdesignentry,includingthestandardVHDL,VerilogHDLandAltera'sowndevelopedhardwaredescriptionlanguageAHDL.
⑦MegaCoreFunction:
MegaCorearepre-validatedfortherealizationofcomplexsystem-levelfunctionsprovidedbytheHDLnetlistfile.ItACEX1K,MAX7000,MAX9000,FLEX6000,FLEX8000andFLEX10Kdevicesprovidethemostoptimaldesign.UserscanpurchasethemfromtheAlteraMegaCore,usingthemcanreducethedesigntask,designerscanmakemoretimeandenergytoimprovethedesignandfinalproductup.
⑧OpenCoreFeatures:
MAX+PLUSⅡsoftwarewithopencharacteristicsofthekernel,OpenCorecometobuyproductsfordesignersdesigntheirownassessment.
Atthesametime,MAX+PLUSⅡtherearemanyotherdesignentrymethods,including:
①graphicdesigninput:
MAX+PLUSⅡgraphicdesigninputthanothersoftwareeasiertousefeatures,becausetheMAX+PLUSⅡprovidesarichlibraryunitforthedesignercalls,especiallyintheMAX2LIBintheprovisionofthemflibraryincludesalmostall74seriesofdevices,intheprimlibraryprovidesalloftheseparatedigitalcircuitdevices.Solongasadigitalcircuitknowledge,almostnolearningcantakeadvantageofexcessMAX+PLUSⅡforCPLD/FPGAdesign.MAX+PLUSⅡalsoincludesavarietyofspeciallogicmacros(Macro-Function)andtheparametersofthetrillionofnewfeatures(Mega-Function)module.Fulluseofthesemodulesaredesignedtogreatlyreducetheworkloadofdesignerstoshortendesigncyclesandmultiply.
②Enterthetexteditor:
MAX+PLUSⅡtextinputlanguageandcompilersystemsupportsAHDL,VHDLlanguage,VERILOGlanguageofthethreeinputmethods.
③waveinput:
Ifyouknowtheinput,outputwaveform,thewaveforminputcanalsobeused.
④hybridapproach:
MAX+PLUSⅡdesignanddevelopmentenvironmentforgraphicaldesignentry,texteditinginput,waveformeditinginputhybridediting.Todo:
ingraphicsediting,waveformeditingmodulebyeditingthetextinclude"modulename.Inc"ortheuseofFunction(.....)Return(....)Waycall.Similarly,thetexteditingmoduleinputformcanalsobecalledwhenthegraphicseditor,AHDLcompilerresultscanbeusedintheVHDLlanguage,VHDLcompileroftheresultscanalsobeenteredintheAHDLlanguageorgraphictouse.Thisflexibleinputmethods,todesigntheuserhasbroughtgreatconvenience.
Altera'sQuartusⅡisacomprehensivePLDdevelopmentsoftwaretosupporttheschematic,VHDL,VerilogHDL,andAHDL(AlteraHardwareDescriptionLanguage)andotherdesigninputforms,embeddeddevices,andintegrateditsownsimulator,youcancompletethedesigninputtocompletethehardwareconfigurationofthePLDdesignprocess.
QuartusⅡintheXP,LinuxandUnixontheuse,inadditiontousingtheTclscripttocompletethedesignprocess,toprovideacompletegraphicaluserinterfacedesign.Withrunningspeed,unifiedinterface,featureset,easytouseandsoon.
Altera'sQuartusⅡsupportIPcore,includingtheLPM/MegaFunctionmacrofunctionmodulelibrary,allowinguserstotakefulladvantageofsophisticatedmodules,simplifyingthedesigncomplexityandspeedupthedesignspeed.Goodforthird-partyEDAtoolsupportalsoallowstheusertothevariousstagesinthedesignprocessusingthefamiliarthird-partyEDAtools.
Inaddition,QuartusⅡandDSPBuildertoolsandbyMatlab/Simulinkcombination,youcaneasilyachieveavarietyofDSPapplications;supportAltera'sprogrammablesystemchip(SOPC)development,setsystem-leveldesign,embeddedsoftwaredevelopment,programmablelogicdesigninone,isacomprehensivedevelopmentplatform.
MaxPLUSⅡgenerationasAltera'sPLDdesignsoftware,duetoitsexcellenteaseofusehasbeenwidelyused.AlterahasnowstoppedMaxPLUSⅡupdatesupport,QuartusⅡnotonlysupportthedevicetypeascomparedtotherichandthegraphicalinterfacechanges.AlteraQuartusⅡincludedinmanysuchSignalTapⅡ,ChipEditorandRTLViewerdesignaids,integratedSOPCandHardCopydesignprocess,andinheritMaxPLUSⅡfriendlygraphicalinterfaceandeasytouse.
MaxPLUSⅡgenerationasAltera'sPLDdesignsoftware,duetoitsexcellenteaseofusehasbeenwidelyused.AlterahasnowstoppedMaxPLUSⅡupdatesupport,QuartusⅡnotonlysupportthedevicetypeascomparedtotherichandthegraphicalinterfacechanges.AlteraQuartusⅡincludedinmanysuchSignalTapⅡ,ChipEditorandRTLViewerdesignaids,integratedSOPCandHardCopydesignprocess,andinheritMaxPLUSⅡfriendlygraphicalinterfaceandeasytouse.
AlteraQuartusⅡasaprogrammablelogicdesignenvironment,duetoitsstrongdesigncapabilitiesandintuitiveinterface,moreandmoredigitalsystemsdesignerswelcome.
Altera'sQuartusⅡisthefourthgenerationofprogrammablelogicPLDsoftwaredevelopmentplatform.Theplatformsupportsaworkinggroupunderthedesignrequirements,includingsupportforInternet-basedcollaborativedesign.QuartusplatformandCadence,ExemplarLogic,MentorGraphics,SynopsysandSynplicityEDAvendorsandotherdevelopmenttoolsarecompatible.LogicLockimprovethesoftwaremoduledesignfeatures,addedFastFitcompileroptions,andpromotethenetworkeditingperformance,andimproveddebuggingcapabilities.MAX7000/MAX3000devic
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