GL3520-Datasheet_137

GL3520USB3.0HubControllerDatasheetRevision1.37Jul.18,2012GenesysLogic,Inc.GL3520Datasheet©2012GenesysLogic,Inc.-Allrightsreserved.Page2CopyrightCopyright©2012GenesysLogic,Inc.Allrightsreserved.NopartofthematerialsshallbereproducedinanyformorbyanymeanswithoutpriorwrittenconsentofGenesysLogic,Inc.OwnershipandTitleGenesysLogic,Inc.ownsandretainsofitsright,titleandinterestinandtoallmaterialsprovidedherein.GenesysLogic,Inc.reservesallrights,including,butnotlimitedto,allpatentrights,trademarks,copyrightsandanyotherproprietyrights.Nolicenseisgrantedhereunder.DisclaimerAllMaterialsareprovided“asis”.GenesysLogic,Inc.makesnowarranties,express,impliedorotherwise,regardingtheiraccuracy,merchantability,fitnessforanyparticularpurpose,andnon-infringementofintellectualproperty.InnoeventshallGenesysLogic,Inc.beliableforanydamages,including,withoutlimitation,anydirect,indirect,consequential,orincidentaldamages.Thematerialsmaycontainerrorsoromissions.GenesysLogic,Inc.maymakechangestothematerialsortotheproductsdescribedhereinatanytimewithoutnotice.GenesysLogic,Inc.12F.,No.205,Sec.3,BeixinRd.,XindianDist.231,NewTaipeiCity,TaiwanTel:(886-2)8913-1888Fax:[phone]©2012GenesysLogic,Inc.-Allrightsreserved.Page3RevisionHistoryRevisionDateDescription1.0003/24/2011Firstformalrelease1.1004/20/2011UpdateQFN64pinassignment1.2005/17/2011ModifyQFN88packagedimension,p.31ModifyTable7.2-OperatingRanges,p.251.2105/23/2011ModifyQFN64packagedimension,p.321.2206/10/2011Revisetypo,p.261.3006/17/2011UpdateCH7.4PowerConsumption,p.26,271.3106/24/2011Updatecrystaltolerancerange,p.251.3207/15/2011UpdateCH3.2PinDescriptions,RTERMI/Otype,p.121.3309/26/2011Updatepackagedimension,p.31,321.3401/11/2012Revisedtypo,p.111.3502/16/2012SupportBatteryChargingrev.1.2UpdatedCH2Features,p.8UpdatedTable7.3-DCCharacteristicsexceptUSBSignals,p.241.3607/09/2012ModifiedCH9OrderingInformation,p.311.3707/18/2012RemovedsectionofACCharacteristicsGL3520Datasheet©2012GenesysLogic,Inc.-Allrightsreserved.Page4TableofContentsCHAPTER1GENERALDESCRIPTION.......................................................................7CHAPTER2FEATURES..................................................................................................8CHAPTER3PINASSIGNMENT.....................................................................................93.1Pinout..............................................................................................................................93.2PinDescriptions...........................................................................................................11CHAPTER4BLOCKDIAGRAM..................................................................................13CHAPTER5FUNCTIONDESCRIPTION...................................................................145.1GeneralDescription....................................................................................................145.1.1USB2.0USPORTTransceiver...........................................................................145.1.2USB3.0USPORTTransceiver...........................................................................145.1.3PLL(PhaseLockLoop)......................................................................................145.1.4Regulator..............................................................................................................145.1.5SPIEngine............................................................................................................145.1.6RAM/ROM/CPU..................................................................................................145.1.7UTMI(USB2.0TransceiverMicrocellInterface)............................................145.1.8SIE(SerialInterfaceEngine)..............................................................................145.1.9Control/StatusRegister.......................................................................................145.1.10PowerManagementEngine..............................................................................145.1.11Router/AggregatorEngine................................................................................155.1.12REPEATER.......................................................................................................155.1.13TT........................................................................................................................155.1.14CDPControlLogic............................................................................................165.1.15USB3.0/USB2.0DSPORTTransceiver..........................................................165.2ConfigurationandI/OSettings..................................................................................175.2.1RESETSetting.....................................................................................................175.2.2PGANGSetting....................................................................................................185.2.3SELF/BUSPowerSett