PCI9030中文资料

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PCI9030SMARTarget™I/OAcceleratorAsPCIevolvesintoday'scomplexsystems,PLXcontinuestoprovidemarketleading,highperformance32-bitPCIsolutions.Inthistradition,PLXisofferingthePCI9030SMARTargetI/OAccelerator.TherearemanywaystodoaPCItargetdesign.ManyPCIchipandcoredesignsonlyattempttoimplementtheminimumPCIv2.1businterfacesignalingandcallitcomplete.Thisleavestheburdenofconnectivity,performanceandsystemcompatibilityonthedesigner.OnlythePCI9030hasSMARTargettech-nology,asetofadvancedfeatureswhichgofarbeyondtheminimumtopro-videthebestpossibleperformanceandflexibilitytosimplifythedesign.Abasictargetdesignisonething,butaSMARTargetdesignismuchmore.ThePCI9030bringsPLX'sindustryleadingexperienceintheworldofPCIdesignstoyouinawaythatissimpleandconvenienttouse.ThePCI9030istheperfectsolutionforapplicationssuchas:MigratingLegacyDesignstoPCIWhetheryouaremigratinganISAorotherolderdesigntoPCI,orupgradingyourcurrentPCItargetdesign,thePCI9030withSMARTargettechnologypro-videsthefastestandeasiestroutetoPCI.ThePCI9030hastheindustry'smostflexiblelocalbuswhichallowsformultipleinterfaceoptionstoawidevarietyofmemoryandI/Odevices.Combinethatwithfullytested,compatiblePCIv2.2compliance,andyourdesignriskisvirtuallyzero.CompactPCIHotSwapDesignsBuildinguponPLX'sexperienceinCompactPCI,thePCI9030istheindustry'sfirstCompactPCIHotSwapReadyTargetdevice.ThisallowsallofyourCompactPCII/OboarddesignstobecompatiblewithbothtraditionalCompactPCIandthenewHotSwapsystemdesigns.SmallerFormFactorDesignsThePCI9030offersa180-pinmBGApackagingoption.Wherespaceisaconsid-eration,thisultra-thin,dime-sizedpackageisanidealsolution.ThisallowsforflexibilityinrealestatesensitivedesignssuchasPMCorPC-MIPMezzaninecards,andPCMCIAPC-Cards.SMARTargetTechnologyPerformanceFeaturesnPCIv2.2compliant32-bit33MHzTargetInterfaceChipenablingPCIBurstTransfersupto132Mbytes/second.nUpto60MHzLocalBusoper-ationenablingbursttransfersupto240Mbytes/secondnPCITargetReadAheadModenPCITargetProgrammableBurstnPCITargetDelayedWritenPostedMemoryWritesFlexibilityFeaturesnProgrammable32-bitLocalBusoperatesupto60MHznSupports5PCItoLocalAddressspacesnNineProgrammableGPIOsnFourprogrammableChipselectsnCompactPCIHotSwapReadynBig/LittleEndianConversionnInterruptGeneratornPCIv1.1PowerManagement.n3.3V,5VTolerantPCISignalingn3.3VCMOSdevicein180-pinmBGAor176-pinPQFPnJTAGActualSizenPostedMemoryWrites.APCImemorywritecanbepostedtothePCI9030forlatertransfertotheLocalbus.ThisallowsformaximumPCIperformanceandavoidspotentialdeadlocksituations.SMARTargetFlexibilityFeaturesnProgrammableLocalBusoperatesupto60MHzandsupportsbothnon-multiplexedandmultiplexed32-bitaddress/dataprotocol,andDynamicLocalBuswidthcontrolallowingslaveaccessesof8-,16-or32-bitdevices.nSupports5PCItoLocalAddressspaces.Thesespaces(Space0,1,2,3andExpansionROMSpaces)allowaPCIBusMastertoaccessthelocalmemoryspaceswithindividuallyprogrammablewaitstates,buswidth,andburstcapabilities.nThePCI9030has9programmableGeneralPurposeI/Oswhichmaybeusedforavarietyofpurposes.nFourprogrammableChipselectseliminatedecodelogic.nCompactPCIHotSwapReadynSupportsAutomaticon-the-flyBigEndianandLittleEndianconversionforalloperationsanddatatypes.nInterruptGeneratorcanassertPCIinter-ruptsfromexternalandinternalsources.nFullysupportstheVitalProductData(VPD)PCIv2.2extensionincludingNewCapabilitiesStructure.Providesanalter-nateaccessmethodforuserorsystemdefinedparametersorconfigurationdata.nPCITargetProgrammableBurst.ThePCI9030maybeprogrammedforseveralburstlengths,includingunlimitedburst.ThisallowsformaximumtransferratesonboththePCIandlocalbus.nPCITargetDelayedWrite.ThePCI9030supportsPCITargetDelayedWritemodewherethePCITargetWritedataispost-ponedinthePCITargetWriteFIFOtoallowuninterruptedbursttransactionsontheLocalbus.ThisallowsforahigherthroughputforconditionsinwhichthePCIclockfrequencyisslowerthantheLocalclockfrequencyorwhenLocalbusburstingisdesirable.PCI9030SMARTargetI/OAcceleratorOnlythePCI9030hasSMARTargettech-nology,asetofadvancedfeatureswhichgofarbeyondtheminimumtoprovidethebestpossibleperformanceandflexi-bilitytosimplifythedesign.Abasictargetdesignisonething,butaSMARTargetdesignismuchmore.SMARTargetPerformanceFeatures:nPCIv2.2Compliant32-bit,33MHzTargetInterfaceChipenablingPCIBurstTransfersupto132Mbytes/second.nUpto60MHzLocalBusoperationenablingbursttransfersupto240Mbytes/secondnPCITargetReadAheadMode.ThePCI9030willprefetchaprogrammableamountofdatafromthelocalbus.TheprefetcheddatacanthenbebursttransferredonthePCIbusfromthePCI9030internalPCITargetReadFIFO.TheprefetchsizecanbeprogrammedtomatchthePCImasterburstlengthorcanbeusedasPCITargetReadAheadmodedata.Thisfeatureallowsforincreasedbandwidthandreducedreadlatency.32-bit60MHzLocalBus32-bit,33MHzCompactPCIBusI/OPCI9030SMARTarget™DeviceENUM#LEDI/OI/OMemory32-bit60MHzLocalBus32-bit,33MHzSystemPCIBusMemoryPCI9030SMARTarget™DeviceI/OI/OI/OI/OFigure1.TypicalPCITargetAdapterCardFigure2.TypicalCompactPCIHotSwapAdapterCardGPIO'sandProgrammableChipselectssaveadditionalvaluableboardspace.ThePCI9030enablesawholenewgenerationofminiformfactorPCIcards.T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