PICMGEXP.0R1.0SpecificationReleaseCandidate1DraftMay27,2005DRAFTSPECIFICATIONFORREVIEWONLYDONOTDESIGNTO/DONOTCLAIMCOMPLIANCETO/DONOTDISTRIBUTETHISSPECIFICATIONCompactPCIExpress®PICMGEXP.OCompactPCIExpressSpecification,DraftR1.0RC1,May27,2005DoNotDesignTo/DoNotClaimComplianceTo/DoNotDistributeThisSpecification©Copyright2005,PCIIndustrialComputerManufacturersGroup.TheattentionofadoptersisdirectedtothepossibilitythatcompliancewithoradoptionofPICMG®specificationsmayrequireuseofaninventioncoveredbypatentrights.PICMG®shallnotberesponsibleforidentifyingpatentsforwhichalicensemayberequiredbyanyPICMG®specificationorforconductinglegalinquiriesintothelegalvalidityorscopeofthosepatentsthatarebroughttoitsattention.PICMG®specificationsareprospectiveandadvisoryonly.Prospectiveusersareresponsibleforprotectingthemselvesagainstliabilityforinfringementofpatents.NOTICE:Theinformationcontainedinthisdocumentissubjecttochangewithoutnotice.ThematerialinthisdocumentdetailsaPICMG®specificationinaccordancewiththelicenseandnoticessetforthonthispage.Thisdocumentdoesnotrepresentacommitmenttoimplementanyportionofthisspecificationinanycompany'sproducts.WHILETHEINFORMATIONINTHISPUBLICATIONISBELIEVEDTOBEACCURATE,PICMG®MAKESNOWARRANTYOFANYKIND,EXPRESSORIMPLIED,WITHREGARDTOTHISMATERIALINCLUDING,BUTNOTLIMITEDTO,ANYWARRANTYOFTITLEOROWNERSHIP,IMPLIEDWARRANTYOFMERCHANTABILITYORWARRANTYOFFITNESSFORPARTICULARPURPOSEORUSE.InnoeventshallPICMG®beliableforerrorscontainedhereinorforindirect,incidental,special,consequential,relianceorcoverdamages,includinglossofprofits,revenue,dataoruse,incurredbyanyuseroranythirdparty.CompliancewiththisspecificationdoesnotabsolvemanufacturersofCompactPCI®Expressequipmentfromtherequirementsofsafetyandregulatoryagencies(UL,CSA,FCC,IEC,etc.).ThePICMG®andCompactPCI®namesandthePICMG®,CompactPCI®,andCompactPCI®ExpresslogosareregisteredtrademarksofthePCIIndustrialComputerManufacturersGroup.Allotherbrandorproductnamesmaybetrademarksorregisteredtrademarksoftheirrespectiveholders.PICMGEXP.OCompactPCIExpressSpecification,DraftR1.0RC1,May27,20053DoNotDesignTo/DoNotClaimComplianceTo/DoNotDistributeThisSpecificationContents1Introduction..........................................................................................................131.1StatementofCompliance............................................................................131.2Terminology.................................................................................................131.3ApplicableDocuments.................................................................................181.4Objectives....................................................................................................191.5NameandLogoUsage...............................................................................201.5.1LogoUse........................................................................................201.5.2TrademarkPolicy...........................................................................201.6IntellectualProperty.....................................................................................211.7SpecialWordUsage....................................................................................221.8Connectors..................................................................................................221.8.1LegacyCompactPCIConnectors...................................................221.8.2High-SpeedAdvancedDifferentialFabricConnectors...................231.8.3UPMPowerConnectors.................................................................251.8.3.1SystemSlot/BoardandType1PeripheralSlot/Board....251.8.3.2SwitchSlot/Board...........................................................261.8.4eHMConnector..............................................................................271.8.5CompactPCIPluggablePowerSupplyConnector.........................271.9SlotandBoardDescriptions........................................................................281.9.1ConnectorReferenceDesignators.................................................311.9.2SystemSlotandBoard...................................................................311.9.3Type1PeripheralSlotandBoard..................................................321.9.4Type2PeripheralSlotandBoard..................................................331.9.5HybridPeripheralSlot....................................................................351.9.6LegacySlot.....................................................................................361.9.7SwitchSlotandBoard....................................................................361.9.7.13USwitchSlotandBoard...............................................361.9.7.26USwitchSlotandBoard...............................................371.10ExampleConfigurations..............................................................................402MechanicalRequirements..................................................................................452.1MechanicalOverview.......