MA8601规格说明书(新版)

MA8601USB2.0HighSpeed4-PortHubControllerProductDatasheetDocumentRevision:1.02DocumentRelease:October,2013ProlificTechnologyInc.ProductDataSheetMA8601(USB2.0HighSpeed4-PortHubController)Release：31.Oc,2013-2/12-Rev.1.02TableofContents1.Description.........................................................................................................32.Features..............................................................................................................33.BockDiagram....................................................................................................44.PinAssignment(28SSOP)................................................................................54.128SSOPPinDescription....................................................................................65.ElectricalCharacteristics..................................................................................85.1AbsoluteMaximumRatings..............................................................................85.2DCCharacteristicsandOperatingConditions................................................86.Powerconsumption..........................................................................................96.1Measurementwiththetotaldeviceconsumption............................................96.2MeasurementofMA8601withoutcountingtheconnecteddevicepowerconsumption...................................................................................................107.Package............................................................................................................117.1SSOP28Outline...............................................................................................11ProductDataSheetMA8601(USB2.0HighSpeed4-PortHubController)Release：Oct,2013-3/12-Rev.1.021.DescriptionTheMA8601isahighperformancesolutionforUSB2.0HighSpeed4-porthubcontrollerwithfullycompliantwithUniversalSerialBusSpecification2.0.Thecontrollerinheritsadvancedserialinterfacetechnologytoconsumetheleastpowerwhen4DS(downstream)portsfunctionsimultaneously.MA8601adaptSingleTransactionTranslator(STT)andGangedpowermanagementtoachievecosteffectivepurpose.UserscanalsoimplementmultipleHubconfigurationoptionsthroughexternalEEPROM.MA8601supportsSSOP28packagetargetsatmainstreamstandalong4portsHubmarket.2.FeaturesCompliantwithUSBSpecificationRevision2.0UpstreamPortsupportshigh-speed(480MHz)andfull-speed(12MHz)trafficConfigurable4/3/2downstreamportssupporthigh-speed,full-speed,andlow-speedBackwardcompatibletoUSBSpecificationRevision1.1CompliantwithUSBBatteryChargingSpecificationRevision1.2IntegratedFast8051microprocessor12MhzOscillatorclockinputIntegratedupstream1.5KΩpull-updownstream15KΩpull-downresistersSingleTransactionTranslator(SingleTT)GangedPowerControlandGlobalOverCurrentdetectionfordownstreamportsLeadingsmallpowerconsumptionUSB2.0HubOnchip5Vto3.3V/1.2VregulatorAutomaticre-enumerationforswitchingbetweenself-poweredandbus-poweredmodesExternalEEPROMinterfaceforcustomizedinformationstorageCustomizedVID,PIDNumberofdownstreamportProductIDSerialnumberTwoLEDportindicatormode4DownstreamportLED(enablegreen)andoneActive/SuspendLED(Red)OnejointDownstreamportLEDfor4ports(enablegreen)andoneActive/SuspendLED(Red)Typeofpackage28SSOPProductDataSheetMA8601(USB2.0HighSpeed4-PortHubController)Release：Oct,2013-4/12-Rev.1.023.BockDiagramPIEUPSTREAMPortPHYTransactionTranslatorBufferRAMPort1SIEPort2SIEPort3SIEPort4SIECPURegistersHubEndpoint5v-3.3vRegulator3.3v-1.2vRegulatorPORROMRAMRoutingLogicDP1DM1DOWNSTREAMPort4PHYDOWNSTREAMPort1PHYDOWNSTREAMPort3PHYDOWNSTREAMPort2PHYRepeaterDPUDMULED1EESCLTESTEESDAPLL12MHzDP2DM2DP3DM3DP4DM4XOXIProductDataSheetMA8601(USB2.0HighSpeed4-PortHubController)Release：Oct,2013-5/12-Rev.1.024.PinAssignment(28SSOP)28SSOPVSSXOXIDM4DP4DM3DP3DM2DP2DM1DP1VDDR12VDD33REXTVDD12TESTEESDAOVCJPWRJLED2LED1EESCLDRVVDDR33VDD5PSELFVBUS_INSRSTDPUDMU17896543210151413121120191817162728252624232221ProductDataSheetMA8601(USB2.0HighSpeed4-PortHubController)Release：Oct,2013-6/12-Rev.1.024.128SSOPPinDescriptionPin#PinNameI/ODescription1VSSPGround2XOP12MHzCrystalOscillatoroutput3XIP12MHzCrystalOscillatorinput4DM4BUSBD-pinforthe4thDownstreamPort5DP4BUSBD+pinforthe4thDownstreamPort6DM3BUSBD-pinforthe3rdDownstreamPort7DP3BUSBD+pinforthe3rdDownstreamPort8DM2BUSBD-pinforthe2ndDownstreamPort9DP2BUSBD+pinforthe2ndDownstreamPort10DM1BUSBD-pinforthe1stDownstreamPort11DP1BUSBD+pinforthe1stDownstreamPort12VDDR12P1.2Voutputfrom3.3Vto1.2VLDO13VDD33P3.3Vinputfor3.3Vto1.2VLDO14REXTIUSBPHYbiasreference15DMUBUSBD-pinfortheUpstreamPort16DPUBUSBD-pinfortheUpstreamPort17SRSTISystemresetpin(pullup)18VBUS_INIUSBVbusfacingport.UsedtomonitorthepowerstateofVbus.WhenVbus_in=1,thechipstartsfunction.19PSELFBa.Buspowermonitor.DistinguishthepowersourceisSelf-poweredorBus-powered.(HighlevelindicatesSelf-Powered;LowlevelindicatesBus-Powered)20VDD5P5VinputforLDO21VDDR33P3.3Voutputfrom5VLDO22DRVBLEDcontrol/ChargingHubEnablea.Whenchipnormalfunction,thisDRVpinisresponsiblefo