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1、英文资料及中文翻译AhybridASICandFPGAArchitectureFPGAisEnglishFieldProgrammableGateArrayabbreviation,namelythesceneprogrammablegatearray,itistheproductwhichinPAL,GAL,EPLDandsoonintheprogrammablecomponentfoundationfurtherdevelops.Itistookinthespecial-purposeintegratedci
2、rcuit(ASIC)domainonekindpartlyhascustom-made,bothsolveshashadcustom-madetheelectriccircuitwhichtheelectriccircuitappearstheinsufficiency,andhasovercometheoriginalprogrammablecomponentgatenumberlimitedshortcoming.FPGAusedlogicalunitarrayLCA(LogicCellArray)this
3、kindofnewconcept,theinteriorincludinghasbeenpossibletodisposelogicalmoduleCLB(ConfigurableLogicBlock),outputloadmoduleIOB(InputOutputBlock)andinternalsegment(Interconnect)threeparts.TheFPGAessentialfeaturemainlyhas:1)UsesFPGAtodesigntheASICelectriccircuit,the
4、userdoesnotneedtothrowthepieceproduction,canobtainthechipwhichcomesinhandy.--2)FPGAmaymakeotheralltohavecustom-madeorpartlytohavecustom-madetheASICelectriccircuittheexperimentalpreview.2)TheFPGAinteriorhastherichtriggerandtheI/Opin.3)FPGAisintheASICelectricci
5、rcuitdesignsthecycletobeshortest,thedevelopmentcostislowest,oneofrisksmallestcomponents.4)FPGAisintheASICelectriccircuitdesignsthecycletobeshortest,thedevelopmentcostislowest,oneofrisksmallestcomponents.5)FPGAusesthehighspeedCHMOScraft,thepowerlossislow,mayan
6、dCMOS,theTTLleveliscompatible. Itcanbesaidthat,theFPGAchipisthesmallbatchsystemenhancesthesystemintegrationrate,oneofreliablebestchoices.FPGAisbydepositstheprocedureestablishesitsactivestatusininternalRAM,therefore,timeworkneedstocarryontheprogrammingtointern
7、alRAM.Theusermayactaccordingtothedifferentdispositionpattern,selectsthedifferentprogrammingmethod.15 Whenaddstheelectricity,theFPGAchipthedataread-ininternalprogramsEPROMinRAM,afterthedispositioncompletes,FPGAthrustbuild-up.Afterfallstheelectricity,FPGArestor
8、estheunsolderedglass,internallogicrelationsvanishing,therefore,FPGAcanuserepeatedly.TheFPGAprogrammingdoesnotneedthespecial-purposeFPGAprogrammer,onlymustusegeneralEPROM,thePROMprogrammer
