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1、First,thedevelopmentofsimulatorThroughoutnearlytwodecadesofnationaldevelopmentprocessofsimulationtechnology,accordingtosimulatortechnologytobeusedtodividethedomesticaboutthedesignofsimulatorscanbedividedintothefollowingperiods:(1)thelate70sinthemid-80Th
2、etechnologyduringthisperiodwasmainlythedevelopmentofsimulationsystems,nowisnothightechnology,theuserrequestisnothigh.(2)thelate80'sduringthelate-90ThemainuseofthisperiodwithanemulationfunctionWinbondchipproduction,thetechnologyiscalledBondout.Usingthisc
3、hiptogreatlysimplifythedesignofemulator,sothestandardofdomesticemulatorwithalargeincreasecanbelargelyoccupiedbytheuserresources.Simulationperformanceisduetotheincreaseindomesticproductionintheemulatornearly10yearsnoprogresshasbeenproducedusingthismodel.
4、Althoughindividualcompanieshavealsotriedothertechniquestoimprovethesimulationofthestandard,forexample,HOOKStechnology,butbecauseoftheirtechnicallimitationsdidnotsucceed.InsteadabroadearliersimulatortechnologyusedHOOKS,HOOKSattheinitialstageduetothecompl
5、exityofthetechnologyitself,simulationperformanceandpriceasthedomesticuseofthesimulatorBondout.WiththedevelopmentofICtechnology,thedomesticproductionHOOKStechnologyisripe,butseveralmajordomesticmanufacturersalsoBondouttechnologiesintoxicated.(3)After2000
6、yearChinain2000emulatorperiodchangesinthemarket,thelargest,themoststrikingchangeistheWinbondW78958chipsimulationoftheproduction.WinbondW78958chipduringthedesignstage,theinternalfunctionsofthesimulationonlytotheproductionsimulatortosimulatormanufacturers
7、inordertobetterpromotetheW78958・Afterseveralyearsofchange,however,W78958simulatorevolvedintotheuseofasimulationoftheASICratherthanusingthestandardchip,thescopeofuseislimitedtodomesticand20,000ayearlessthantheamountthecompanyalsocontributedtotheWinbondAf
8、terenteringin2002announcedthatitwouldstopproductionofthechip.W78958production,thedomesticmanufacturerssimulatorinaveryembarrassingsituation.W78958useathomeasaresultofnearly10years,thedomesticuserbaseisverylarge,theseuserswillnotb
