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1、PCIExpress®BaseSpecificationRevision2.1March4,2009RevisionRevisionHistoryDATE1.0Initialrelease.07/22/20021.0aIncorporatedErrataC1-C66andE1-E4.17.04/15/20031.1IncorporatedapprovedErrataandECNs.03/28/20052.0Added5.0GT/sdatarateandincorporatedapprovedErrataandECNs
2、.12/20/20062.1IncorporatedErrataforthePCIExpressBaseSpecification,Rev.2.003/04/2009(February27,2009),andaddedthefollowingECNs:•InternalErrorReportingECN(April24,2008)•MulticastECN(December14,2007,approvedbyPWGMay8,2008)•AtomicOperationsECN(January15,2008,approv
3、edbyPWGApril17,2008)•ResizableBARCapabilityECN(January22,2008,updatedandapprovedbyPWGApril24,2008)•DynamicPowerAllocationECN(May24,2008)•ID-BasedOrderingECN(January16,2008,updated29May2008)•LatencyToleranceReportingECN(22January2008,updated14August2008)•Alterna
4、tiveRouting-IDInterpretation(ARI)ECN(August7,2006,lastupdatedJune4,2007)•ExtendedTagEnableDefaultECN(September5,2008)•TLPProcessingHintsECN(September11,2008)•TLPPrefixECN(December15,2008)PCI-SIG®disclaimsallwarrantiesandliabilityfortheuseofthisdocumentandtheinf
5、ormationcontainedhereinandassumesnoresponsibilityforanyerrorsthatmayappearinthisdocument,nordoesPCI-SIGmakeacommitmenttoupdatetheinformationcontainedherein.ContactthePCI-SIGofficetoobtainthelatestrevisionofthisspecification.QuestionsregardingthePCIExpressBaseSp
6、ecificationormembershipinPCI-SIGmaybeforwardedto:MembershipServiceswww.pcisig.comE-mail:administration@pcisig.comPhone:503-619-0569Fax:503-644-6708TechnicalSupporttechsupp@pcisig.comDISCLAIMERThisPCIExpressBaseSpecificationisprovided“asis”withnowarrantieswhatso
7、ever,includinganywarrantyofmerchantability,noninfringement,fitnessforanyparticularpurpose,oranywarrantyotherwisearisingoutofanyproposal,specification,orsample.PCI-SIGdisclaimsallliabilityforinfringementofproprietaryrights,relatingtouseofinformationinthisspecifi
8、cation.Nolicense,expressorimplied,byestoppelorotherwise,toanyintellectualpropertyrightsisgrantedherein.PCI,PCIExpress,PCIe,andPCI-SIGaretrademarksorregisteredtrademarksofPCI
