PCI_Express_Mini_CEM_1[1].1_cb

PCIExpress™MiniCardElectromechanicalSpecificationRevision1.1March28,2005PCIEXPRESSMINICARDELECTROMECHANICALSPECIFICATION,REV1.12RevisionRevisionHistoryDate1.0Initialrelease.6/02/031.1IncorporatedapprovedErrataandECNs.03/28/05PCI-SIGdisclaimsallwarrantiesandliabilityfortheuseofthisdocumentandtheinformationcontainedhereinandassumesnoresponsibilityforanyerrorsthatmayappearinthisdocument,nordoesthePCI-SIGmakeacommitmenttoupdatetheinformationcontainedherein.ContactthePCI-SIGofficetoobtainthelatestrevisionofthespecification.QuestionsregardingthisspecificationormembershipinPCI-SIGmaybeforwardedto:[e-mail]:503-291-2569Fax:[e-mail]essMiniCardElectromechanicalSpecificationisprovidedasiswithnowarrantieswhatsoever,includinganywarrantyofmerchantability,noninfringement,fitnessforanyparticularpurpose,oranywarrantyotherwisearisingoutofanyproposal,specification,orsample.PCI-SIGdisclaimsallliabilityforinfringementofproprietaryrights,relatingtouseofinformationinthisspecification.Nolicense,expressorimplied,byestoppelorotherwise,toanyintellectualpropertyrightsisgrantedherein.PCIExpressisatrademarkofPCI-SIG.Allotherproductnamesaretrademarks,registeredtrademarks,orservicemarksoftheirrespectiveowners.Copyright©2003-05PCI-SIGPCIEXPRESSMINICARDELECTROMECHANICALSPECIFICATION,REV1.13Contents1.INTRODUCTION...................................................................................................................71.1.OVERVIEW.......................................................................................................................71.2.SPECIFICATIONREFERENCES...........................................................................................91.3.TARGETEDAPPLICATIONS...............................................................................................91.4.FEATURESANDBENEFITS..............................................................................................102.MECHANICALSPECIFICATION......................................................................................112.1.OVERVIEW.....................................................................................................................112.2.CARDSPECIFICATIONS...................................................................................................112.2.1.CardFormFactor...................................................................................................122.2.2.CardPCBDetails...................................................................................................132.3.SYSTEMCONNECTORSPECIFICATIONS..........................................................................172.3.1.SystemConnector....................................................................................................172.3.2.SystemConnectorParametricSpecifications.........................................................202.3.3.I/OConnectorArea.................................................................................................222.4.THERMALGUIDELINES..................................................................................................233.ELECTRICALSPECIFICATIONS......................................................................................253.1.OVERVIEW.....................................................................................................................253.2.SYSTEMINTERFACESIGNALS........................................................................................253.2.1.PowerSourcesandGrounds..................................................................................273.2.2.PCIExpressInterface.............................................................................................273.2.3.USBInterface..........................................................................................................283.2.4.AuxiliarySignals.....................................................................................................283.2.4.1.ReferenceClock................................................................................................283.2.4.2.CLKREQ#Signal.............................................................................................283.2.4.3.PERST#Signal.................................................................................................313.2.4.4.WAKE#Signal.................................................................................................323.2.4.5.SMBus...............................................................................................................323.2.5.CommunicationsSpecificSignals...........................................................................323.2.5.1.StatusIndicators................................................................................................323.2.5.2.W_DISABLE#Signal.......................................................................................