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1、英文资料及中文翻译AhybridASICandFPGAArchitectureFPGAisEnglishFieldProgrammableGateArrayabbreviation,namelythesceneprogrammablegatearray,itistheproductwhichinPAL,GAL,EPLDandsoonintheprogrammablecomponentfoundationfurtherdevelops.Itistookinthespecial-purposeintegratedcircu
2、it(ASIC)domainonekindpartlyhascustom-made,bothsolveshashadcustom-madetheelectriccircuitwhichtheelectriccircuitappearstheinsufficiency,andhasovercometheoriginalprogrammablecomponentgatenumberlimitedshortcoming.FPGAusedlogicalunitarrayLCA(LogicCellArray)thiskindof
3、newconcept,theinteriorincludinghasbeenpossibletodisposelogicalmoduleCLB(ConfigurableLogicBlock),outputloadmoduleIOB(InputOutputBlock)andinternalsegment(Interconnect)threeparts.TheFPGAessentialfeaturemainlyhas:1)UsesFPGAtodesigntheASICelectriccircuit,theuserdoesn
4、otneedtothrowthepieceproduction,canobtainthechipwhichcomesinhandy.--2)FPGAmaymakeotheralltohavecustom-madeorpartlytohavecustom-madetheASICelectriccircuittheexperimentalpreview.2)TheFPGAinteriorhastherichtriggerandtheI/Opin.3)FPGAisintheASICelectriccircuitdesigns
5、thecycletobeshortest,thedevelopmentcostislowest,oneofrisksmallestcomponents.4)FPGAisintheASICelectriccircuitdesignsthecycletobeshortest,thedevelopmentcostislowest,oneofrisksmallestcomponents.5)FPGAusesthehighspeedCHMOScraft,thepowerlossislow,mayandCMOS,theTTLlev
6、eliscompatible. Itcanbesaidthat,theFPGAchipisthesmallbatchsystemenhancesthesystemintegrationrate,oneofreliablebestchoices.FPGAisbydepositstheprocedureestablishesitsactivestatusininternalRAM,therefore,timeworkneedstocarryontheprogrammingtointernalRAM.Theusermayac
7、taccordingtothedifferentdispositionpattern,selectsthedifferentprogrammingmethod.14 Whenaddstheelectricity,theFPGAchipthedataread-ininternalprogramsEPROMinRAM,afterthedispositioncompletes,FPGAthrustbuild-up.Afterfallstheelectricity,FPGArestorestheunsolderedglass,
8、internallogicrelationsvanishing,therefore,FPGAcanuserepeatedly.TheFPGAprogrammingdoesnotneedthespecial-purposeFPGAprogrammer,onlymustusegeneralEPROM,thePROMprogrammer
