alc662

5.1CHANNELHIGHDEFINITIONAUDIOCODECDATASHEETRev.1.015January2007TrackID:JATR-1076-21RealtekSemiconductorCorp.No.2,InnovationRoadII,HsinchuSciencePark,Hsinchu300,TaiwanTel.:[phone].Fax:[phone]©2007RealtekSemiconductorCorp.Allrightsreserved.Nopartofthisdocumentmaybereproduced,transmitted,transcribed,storedinaretrievalsystem,ortranslatedintoanylanguageinanyformorbyanymeanswithoutthewrittenpermissionofRealtekSemiconductorCorp.DISCLAIMERRealtekprovidesthisdocument“asis”,withoutwarrantyofanykind,neitherexpressednorimplied,including,butnotlimitedto,theparticularpurpose.Realtekmaymakeimprovementsand/orchangesinthisdocumentorintheproductdescribedinthisdocumentatanytime.Thisdocumentcouldincludetechnicalinaccuraciesortypographicalerrors.TRADEMARKSRealtekisatrademarkofRealtekSemiconductorCorporation.Othernamesmentionedinthisdocumentaretrademarks/registeredtrademarksoftheirrespectiveowners.USINGTHISDOCUMENTThisdocumentisintendedforthehardwareandsoftwareengineer’sgeneralinformationontheRealtekALC662AudioCodecIC.Thougheveryefforthasbeenmadetoensurethatthisdocumentiscurrentandaccurate,moreinformationmayhavebecomeavailablesubsequenttotheproductionofthisguide.Inthatevent,pleasecontactyourRealtekrepresentativeforadditionalinformationthatmayhelpinthedevelopmentprocess.REVISIONHISTORYRevisionReleaseDateSummary1.02007/01/15Firstrelease.ALC662Datasheet5.1ChannelHighDefinitionAudioCodeciiiRev.1.0TableofContents1.GeneralDescription....................................................................................................12.Features........................................................................................................................12.1.HARDWAREFEATURES.....................................................................................................................12.2.SOFTWAREFEATURES......................................................................................................................23.SystemApplications....................................................................................................24.BlockDiagram.............................................................................................................35.PinAssignments...........................................................................................................45.1.PACKAGEANDVERSIONIDENTIFICATION........................................................................................46.PinDescriptions...........................................................................................................56.1.DIGITALI/OPINS.............................................................................................................................56.2.ANALOGI/OPINS.............................................................................................................................56.3.FILTER/REFERENCE..........................................................................................................................66.4.POWER/GROUND..............................................................................................................................66.5.NC(NOTCONNECTED)PINS............................................................................................................67.HighDefinitionAudioLinkProtocol........................................................................77.1.LINKSIGNALS..................................................................................................................................77.1.1.SignalDefinitions...................................................................................................................................................87.1.2.SignalingTopology.................................................................................................................................................97.2.FRAMECOMPOSITION.....................................................................................................................107.2.1.OutboundFrame–SingleSDO............................................................................................................................107.2.2.OutboundFrame–MultipleSDOs.......................................................................................................................117.2.3.InboundFrame–SingleSDI................................................................................................................................127.2.4.InboundFrame–MultipleSDIs...........................................................................................................................137.2.5.VariableSampleRates..........................................................................................................................................137.3.RESETANDINITIALIZATION....................................................................................