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+PLUSIprogrammablelogicdevelopmentsoftware,thesoftwareislaunchedthethirdgenerationofAlteraPLDdevelopmentsystem.NothingtodowiththestructureprovidesadesignenvironmentforAlteraCPLDdesignerstoeasilydesignentry,quickprocessing,anddeviceprogramming.MAX+PLUSIprovidesacomprehensivelogicdesigncapabilities,includingcircuitdiagrams,textandwaveformdesignentryandcompilation,logicsynthesis,simulationandtiminganalysis,anddeviceprogramming,andmanyotherfeatures.Especiallyintheschematicso,MAX+PLUSnisconsideredthemosteasytouse,themostfriendlyman-machineinterfacePLDdevelopmentsoftware.MAX+PLUSncandevelopanythingotherthantheadditionAPEX20KCPLD/FPGA.
MAX+PLUSndevelopmentsystemhasmanyoutstandingfeatures:
1openinterface.
2designandconstructionrelated:
MAX+PLUSnsupportAltera'sClassic,ACEX1K,MAX3000,MAX5000,MAX7000,MAX9000,FLEX6000,FLEX8000andFLEX10Kseriesofprogrammablelogicdevices,gatecountis600~250000doors,offerstheindustryreallyhasnothingtodowiththestructureofprogrammablelogicdesignenvironment.MAX+PLUSncompileralsoprovidesapowerfullogicsynthesisandoptimizationtoreducetheburdenontheuser'sdesign.
3canberunonmultipleplatforms:
MAX+PLUSnsoftwarePC-basedWindowsNT4.0,Windows98,Windows2000operatingsystems,butalsoinSunSPARCstations,HP9000Series700/800,IBMRISCSystem/6000suchasrunonworkstations.
4fullyintegrated:
MAX+PLUSnsoftwaredesigninput,processing,calibrationfunctionsarefullyintegratedwithintheprogrammablelogicdevelopmenttools,whichcanbedebuggedmorequicklyandshortenthedevelopmentcycle.
5modulartools:
designerscaninputfromavarietyofdesign,editing,calibrationandprogrammingtoolstochoosethedevicetoformauser-styledevelopmentenvironment,whennecessary,toretainonthebasisoftheoriginalfeaturestoaddnewfeatures.TheMAX+PLUSnSeriessupportsavarietyofdevices,designersneedtolearnnewdevelopmenttoolsforthedevelopmentofnewdevicestructures.
6mail-descriptionlanguage(HDL):
MAX+PLUSnsoftwaresupportsavarietyofHDLdesignentry,includingthestandardVHDL,VerilogHDLandAltera'sowndevelopedhardwaredescriptionlanguageAHDL.
7MegaCoreFunction:
MegaCorearepre-validatedfortherealizationofcomplexsystem-levelfunctionsprovidedbytheHDLnetlistfile.ItACEX1K,MAX7000,MAX9000,FLEX6000,FLEX8000andFLEX10Kdevicesprovidethemostoptimaldesign.UserscanpurchasethemfromtheAlteraMegaCore,usingthemcanreducethedesigntask,designerscanmakemoretimeandenergytoimprovethedesignandfinalproductup.
8OpenCoreFeatures:
MAX+PLUSnsoftwarewithopencharacteristicsofthekernel,OpenCorecometobuyproductsfordesignersdesigntheirownassessment.
Atthesametime,MAX+PLUSntherearemanyotherdesignentrymethods,including:
1graphicdesigninput:
MAX+PLUSngraphicdesigninputthanothersoftwareeasiertousefeatures,becausetheMAX+PLUSnprovidesarichlibraryunitforthedesignercalls,especiallyintheMAX2LIBintheprovisionofthemflibraryincludesalmostall74seriesofdevices,intheprimlibraryprovidesalloftheseparatedigitalcircuitdevices.Solongasadigitalcircuitknowledge,almostnolearningcantakeadvantageofexcessMAX+PLUSnforCPLD/FPGAdesign.MAX+PLUSnalsoincludesavarietyofspeciallogicmacros(Macro-Function)andtheparametersofthetrillionofnewfeatures(Mega-Function)module.Fulluseofthesemodulesaredesignedtogreatlyreducetheworkloadofdesignerstoshortendesigncyclesandmultiply.
2Enterthetexteditor:
MAX+PLUSntextinputIanguageandcompilersystemsupportsAHDL,VHDLlanguage,VERILOGlanguageofthethreeinputmethods.
3waveinput:
Ifyouknowtheinput,outputwaveform,thewaveforminputcanalsobeused.
4hybridapproach:
MAX+PLUSndesignanddevelopmentenvironmentfor
graphicaldesignentry,texteditinginput,waveformeditinginputhybridediting.Todo:
ingraphicsediting,waveformeditingmodulebyeditingthetextinclude"modulename.Inc"ortheuseofFunction(.....)Return()Waycall.Similarly,thetext
editingmoduleinputformcanalsobecalledwhenthegraphicseditor,AHDLcompilerresultscanbeusedintheVHDLlanguage,VHDLcompileroftheresultscanalsobeenteredintheAHDLlanguageorgraphictouse.Thisflexibleinputmethods,todesigntheuserhasbroughtgreatconvenience.
Altera'sQuartusnisacomprehensivePLDdevelopmentsoftwaretosupporttheschematic,VHDL,VerilogHDL,andAHDL(AlteraHardwareDescriptionLanguage)andotherdesigninputforms,embeddeddevices,andintegrateditsownsimulator,youcancompletethedesigninputtocompletethehardwareconfigurationofthePLDdesignprocess.
QuartusnintheXP,LinuxandUnixontheuse,inadditiontousingtheTclscripttocompletethedesignprocess,toprovideacompletegraphicaluserinterfacedesign.Withrunningspeed,unifiedinterface,featureset,easytouseandsoon.
Altera'sQuartusnsupportIPcore,includingtheLPM/MegaFunctionmacrofunctionmodulelibrary,allowinguserstotakefulladvantageofsophisticatedmodules,simplifyingthedesigncomplexityandspeedupthedesignspeed.Goodforthird-partyEDAtoolsupportalsoallowstheusertothevariousstagesinthedesignprocessusingthefamiliarthird-partyEDAtools.
Inaddition,QuartusnandDSPBuildertoolsandbyMatlab/Simulinkcombination,youcaneasilyachieveavarietyofDSPapplications;supportAltera'sprogrammablesystemchip(SOPC)development,setsystem-leveldesign,embeddedsoftwaredevelopment,programmablelogicdesigninone,isacomprehensivedevelopmentplatform.
MaxPLUSngenerationasAltera'sPLDdesignsoftware,duetoitsexcellenteaseofusehasbeenwidelyused.AlterahasnowstoppedMaxPLUSnupdatesupport,Quartusnnotonlysupportthedevicetypeascomparedtotherichandthegraphicalinterfacechanges.AlteraQuartusnincludedinmanysuchSignalTapn,ChipEditorandRTLViewerdesignaids,integratedSOPCandHardCopydesignprocess,andinheritMaxPLUSnfriendlygraphicalinterfaceandeasytouse.
MaxPLUSngenerationasAltera'sPLDdesignsoftware,duetoitsexcellenteaseofusehasbeenwidelyused.AlterahasnowstoppedMaxPLUSnupdatesupport,Quartusnnotonlysupportthedevicetypeascomparedtotherichandthegraphicalinterfacechanges.AlteraQuartusnincludedinmanysuchSignalTapn,ChipEditorandRTLViewerdesignaids,integratedSOPCandHardCopydesignprocess,andinheritMaxPLUSnfriendlygraphicalinterfaceandeasytouse.
AlteraQuartusHasaprogrammablelogicdesignenvironment,duetoitsstrongdesigncapabilitiesandintuitiveinterface,moreandmoredigitalsystemsdesignerswelcome.
Altera'sQuartusHisthefourthgenerationofprogrammablelogicPLDsoftwaredevelopmentplatform.Theplatformsupportsaworkinggroupunderthedesignrequirements,includingsupportforInternet-basedcollaborativedesign.QuartusplatformandCadence,ExemplarLogic,MentorGraphics,SynopsysandSynplicityEDAvendorsandotherdevelopmenttoolsarecompatible.LogicLockimprovethesoftwaremoduledesignfeatures,addedFastFitcompileroptions,andpromotethenetworkeditingperformance,andimproveddebuggingcapabilities.MAX7000/MA
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