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1、英文资料及中文翻译AhybridASICandFPGAArchitectureFPGAisEnglishFieldProgrammableGateArrayabbreviation,namelythesceneprogrammablegatearray,itistheproductwhichinPAL,GAL,EPLDandsoonintheprogrammablecomponentfoundationfurtherdevelops.Itistookinthespecial-purposeintegratedc
2、ircuit(ASIC)domainonekindpartlyhascustom-made,bothsolveshashadcustom-madetheelectriccircuitwhichtheelectriccircuitappearstheinsufficiency,andhasovercometheoriginalprogrammablecomponentgatenumberlimitedshortcoming.FPGAusedlogicalunitarrayLCA(LogicCellArray)th
3、iskindofnewconcept,theinteriorincludinghasbeenpossibletodisposelogicalmoduleCLB(ConfigurableLogicBlock),outputloadmoduleIOB(InputOutputBlock)andinternalsegment(Interconnect)threeparts.TheFPGAessentialfeaturemainlyhas:1)UsesFPGAtodesigntheASICelectriccircuit,
4、theuserdoesnotneedtothrowthepieceproduction,canobtainthechipwhichcomesinhandy.--2)FPGAmaymakeotheralltohavecustom-madeorpartlytohavecustom-madetheASICelectriccircuittheexperimentalpreview.2)TheFPGAinteriorhastherichtriggerandtheI/Opin.3)FPGAisintheASICelectr
5、iccircuitdesignsthecycletobeshortest,thedevelopmentcostislowest,oneofrisksmallestcomponents.4)FPGAisintheASICelectriccircuitdesignsthecycletobeshortest,thedevelopmentcostislowest,oneofrisksmallestcomponents.5)FPGAusesthehighspeedCHMOScraft,thepowerlossislow,
6、mayandCMOS,theTTLleveliscompatible. Itcanbesaidthat,theFPGAchipisthesmallbatchsystemenhancesthesystemintegrationrate,oneofreliablebestchoices.FPGAisbydepositstheprocedureestablishesitsactivestatusininternalRAM,therefore,timeworkneedstocarryontheprogrammingto
7、internalRAM.Theusermayactaccordingtothedifferentdispositionpattern,selectsthedifferentprogrammingmethod.15 Whenaddstheelectricity,theFPGAchipthedataread-ininternalprogramsEPROMinRAM,afterthedispositioncompletes,FPGAthrustbuild-up.Afterfallstheelectricity,FPG
8、Arestorestheunsolderedglass,internallogicrelationsvanishing,therefore,FPGAcanuserepeatedly.TheFPGAprogrammingdoesnotneedthespecial-purposeFPGAprogrammer,onlymustusegeneralEPROM,thePROMprogrammer