HDMI-1.4版协会标准

High-DefinitionMultimediaInterfaceSpecificationVersion1.4HDMILicensing,LLCConfidentialPageiiiDocumentRevisionHistory1.42009/06/05Significantenhancements:-TypeDConnector(4.1.9.7,4.1.9.8,4.1.10.6)-TypeEConnectorandCable(4.1.9.9,4.1.9.10,4.1.10.7,4.1.10.8,4.2.1,4.2.3.2,4.2.6)-AudioReturnChannelOverview(7.12)-3Dand4Kx2Kvideoformat(8.2.3,8.3.2,AppendixH)-HDMIEthernetandAudioReturnChannel(HEAC)features(Supplement2)ChangedCECsupplement(seesupplement1fordetails)Changed“Reserved”toUtilityLine(4.2.11)AddedActive,PassiveandConvertercabletypes(4.2.6)MovedPassiveCablecharacteristicsto4.2.6.AddedsomefeaturesrelatedtoCEA-861(6.3.2,6.6,6.7.2,8.2,8.3)Severalminoreditorials(throughout)1.3a2006/11/10CableandSinkmodificationsforTypeC(Table4-28,4.2.6)Sourceterminationrecommendation(afterTable4-23)Removedundershootandmaxrise/falltimelimits(4.2.4).ModifiedslopeofTP1andTP2eyediagrams(4.2.4,4.2.5)HDMIcableassemblyAC-couplingsupportrequired(4.2.6)CECcapacitancelimitschanged(4.2.10)ValidrangeforRGBvideoquantizationadded(6.6)AddedaudiosamplerateexceptionsforACR(7.3,7.3.1,7.3.2)AddedAudioRateControlOverview(7.11)1.32006/06/22Significantenhancements:-TypeC“Mini-Connector”(4.1.9.5,4.1.9.6)-CableCategories1and2(4.2.6)-DeepColor[4:4:4](6.5,8.3.2)-ReferenceCableEqualizer(4.2.3.2,4.2.5,4.2.6)-Higher-speedsingle-link(4.1.2,4.2.3,through4.2.6,8.3.2)-xvYCCEnhancedColorimetry(6.7.2.3)-GamutMetadatatransmission(5.3.12,6.7.2.4,AppendixE)-DSTaudioformat(5.3.10,7.6.3)-High-bitratecompressedaudioformats(5.3.11,7.2.4,7.3.3,7.6.2)-Auto-LipsyncCorrectionfeature(8.3.2,8.9)UpdatednormativereferencefromCEA-861-Bto–D(1.2,throughout).UpdatedOverviewfornewfeatures(3)Severalminoreditorial(throughout)1.2a2005/12/14ChangestoCECsupplement(seesupplementfordetails)EliminatedIOFFandmadeVOFFnormative(4.2.4)ChangedCECresistanceto5ohms(4.2.10)ClarifiedDVIdevicediscrimination(8.3.5)Severalminoreditorial(throughout)1.22005/08/22RemovedlimitationsonTypeAconnectorusage(4.1.2,6.1)Requirednewconnectormechanicalfeatures,optionalin1.1(4.1.9)RequiredSinksupportforfutureAC-coupledSources(4.2.5)AddnoteregardingmaximumratingsofSink(4.2.5)High-DefinitionMultimediaInterfaceSpecificationVersion1.4HDMILicensing,LLCConfidentialPage11of1974PhysicalLayer4.1ConnectorsandCables4.1.1OverviewofConnectorsandCablesAdevice’sexternalHDMIconnectionshallbepresentedviaoneofthefivespecifiedHDMIconnectors,TypeA,TypeB,TypeC,TypeDorTypeE.Thisconnectorcanbeattacheddirectlytothedeviceorcanbeattachedviaacableadapterthatisshippedwiththedevice.AllfiveconnectorscarryallrequiredHDMIsignals,includingaTMDSlink.TheTypeBconnectorisslightlylargerandcarriesasecondTMDSlink,whichisnecessarytosupportveryhighresolutiondisplaysusingduallink.TheTypeCconnectorcarriesthesamesignalsastheTypeAbutismorecompactandintendedformobileapplications.TheTypeDconnectorcarriesthesamesignalsastheTypeAbutismorecompactthanTypeC.TheTypeEconnectorcarriesthesamesignalsastheTypeAandisintendedforAutomotiveapplications.Cablesarespecifiedintwocategoriesaccordingtothesupportedclockfrequency.ExceptforAutomotiveapplications,bothcategoriesofcablesspecifiedherecanalsosupportHEACapplicationsafterfulfillingtheadditionalcablespecificationsinSupplement2.Table4-1RelationoftheCablecategoryandtheSupportedfunctions(exceptTypeB)CableAssemblyMaximumClockfrequencyCableAdaptersElectricalPerformanceMarketingname*Category174.25MHzTypeA–TypeA/C/DTypeC–TypeCSee4.2.6StandardCategory2340MHzTypeA–TypeA/C/DTypeC–TypeCSee4.2.6HighSpeedCategory1withHEAC74.25MHzTypeA–TypeA/C/DTypeC–TypeCSee4.2.6andSupplement2StandardwithEthernetCategory2withHEAC340MHzTypeA–TypeA/C/DTypeC–TypeCSee4.2.6andSupplement2HighSpeedwithEthernetTypeE–TypeESee4.2.6TypeE–TypeARelayreceptacleSee4.2.6(onlyforAutomotivemanufacturers)Category1Automotive74.25MHzTypeA–TypeASee4.2.6StandardAutomotive4.1.2ConnectorSupportRequirementsAllfeaturesandfunctionsareequallyavailabletoallconnectorsexceptTypeBandTypeE.*from“AdoptedTrademarkandLogoUsageGuidelines”High-DefinitionMultimediaInterfaceSpecificationVersion1.4HDMILicensing,LLCConfidentialPage12of1974.1.3Dual-LinkTosupportDVIsignalsgreaterthan165Mpixels/sec,thedual-linkcapabilityoftheTypeBconnectorshallbeused.TosupportDVIsignalslessthanorequalto165Mpixels/sec,single-linkoperationshallbeused.Tosupportveryhigh-speedHDMIsignals,thedual-linkcapabilityoftheTypeBconnectorisavailable.Thesingle-linktodual-linkcrossoverfrequencyforHDMIwillbedefinedinafuturespecificationandwillbegreaterthan340Mpixels/sec.Dual-linkcannotbeusedforformatsbelowthatcrossoverfrequency.4.1.4ConnectorPinAssignmentsTable4-2TypeA,TypeEConnectorPinAssignmentPINSignalAssignmentPINSignalAssignment1TMDSData2+2TMDSData2Shield3TMDSData2–4TMDSData1+5TMDSData1Shield6TMDSData1–7TMDSData0+8TMDSData0Shield9TMDSData0–10TMDSClock+11TMDSClockShield12TMDSClock–13CEC14Utility15SCL16SDA17DDC/CECGround18+5VPower19HotPlugDetectHigh-DefinitionMultimediaInterfaceSpecificationVersion1.4HDMILicensing,LLCConfidentialPage13of197Table4-3TypeBConnectorPinAssignmentPINSignalAssignmentPINSignalAssignment1TMDSData2+2TMDSData2Sh