ALC5632-GRT

ALC5632I2SAUDIOCODEC+VOICEPCMINTERFACE+DIGITALMICROPHONEDRAFTDATASHEETRev.0.3328July2009RealtekSemiconductorCorp.No.2,InnovationRoadII,HsinchuSciencePark,Hsinchu300,TaiwanTel.:[phone].Fax:[phone]©2009RealtekSemiconductorCorp.Allrightsreserved.Nopartofthisdocumentmaybereproduced,transmitted,transcribed,storedinaretrievalsystem,ortranslatedintoanylanguageinanyformorbyanymeanswithoutthewrittenpermissionofRealtekSemiconductorCorp.DISCLAIMERRealtekprovidesthisdocument“asis”,withoutwarrantyofanykind,neitherexpressednorimplied,including,butnotlimitedto,theparticularpurpose.Realtekmaymakeimprovementsand/orchangesinthisdocumentorintheproductdescribedinthisdocumentatanytime.Thisdocumentcouldincludetechnicalinaccuraciesortypographicalerrors.TRADEMARKSRealtekisatrademarkofRealtekSemiconductorCorporation.Othernamesmentionedinthisdocumentaretrademarks/registeredtrademarksoftheirrespectiveowners.USINGTHISDOCUMENTThisdocumentisintendedforthehardwareandsoftwareengineer’sgeneralinformationontheRealtekALC5632AudioCodecIC.Thougheveryefforthasbeenmadetoensurethatthisdocumentiscurrentandaccurate,moreinformationmayhavebecomeavailablesubsequenttotheproductionofthisguide.Inthatevent,pleasecontactyourRealtekrepresentativeforadditionalinformationthatmayhelpinthedevelopmentprocess.REVISIONHISTORYRevisionReleaseDateSummary0.32009/6/5DraftSpec.Firstrelease0.312009/6/9ModifyGPIOfigure0.322009/6/23ModifyVoiceDACvolumestepModifyDMICrising/fallingedge0.332009/7/28ModifyBVEfigureandGPIOfigureModifysometypingerror,performanceandregistersdefault.ModifyFunctionalblockfigure,removeA1andAUX4ALC5632DraftDatasheetI2SAUDIOCODEC+VOICEPCMINTERFACE+DIGITALMICROPHONEiiiRev.0.33TableofContents1.GENERALDESCRIPTION...............................................................................................................................................12.FEATURES..........................................................................................................................................................................23.SYSTEMAPPLICATIONS................................................................................................................................................34.FUNCTIONBLOCKDIAGRAM.....................................................................................................................................34.1.FUNCTIONBLOCK.........................................................................................................................................................34.2.AUDIOMIXERPATH......................................................................................................................................................45.PINASSIGNMENTS..........................................................................................................................................................55.1.GREENPACKAGEANDVERSIONIDENTIFICATION.........................................................................................................56.PINDESCRIPTIONS.........................................................................................................................................................66.1.I2SDIGITALI/OPINS...................................................................................................................................................66.2.ANALOGI/OPINS.........................................................................................................................................................66.3.FILTER/REFERENCE.......................................................................................................................................................76.4.POWER/GROUND..........................................................................................................................................................77.FUNCTIONALDESCRIPTION........................................................................................................................................97.1.POWER..........................................................................................................................................................................97.2.RESET...........................................................................................................................................................................97.2.1.Power-OnReset(POR)...........................................................................................................................................97.3.POWERMANAGEMENT.................................................................................................................................................97.4.CLOCKING..................................................................................................................................................................10