FE2.1_PDF_C39693_2016-11-08

USB2.07-PortHubProductBriefRev.1.0FE2.1USB2.0HIGHSPEED7-PORTHUBCONTROLLER_______________________ProductBrief______________________INTRODUCTIONTheFE2.1isahighlyintegrated,highquality,highperformance,lowpowerconsumption,yetlowoverallcostsolutionforUSB2.0HighSpeed7-PortHub.ItadoptsMultipleTransactionTranslator(MTT)architecturetoexplorethemaximumpossiblethroughput.Six,insteadoftwo,non-periodictransactionbuffersareusedtominimizepotentialtrafficjamming.Thewholedesignisbasedonstate-machine-controltoreducetheresponsedelaytime;nomicrocontrollerisusedinthischip.Toguaranteehighquality,thewholechipiscoveredbyTestScanChain–includeeventhehighspeed(480MHz)modules,sothatallthelogiccomponentscouldbefullytestedbeforeshipping.SpecialBuild-In-Self-Testmodeisdesignedtoexerciseallhigh,full,andlowspeedAnalogFrontEnd(AFE)componentsinthepackagingandtestingstagesaswell.Lowpowerconsumptionisachievedbyusing0.18μmtechnologyandcomprehensivepower/clockcontrolmechanism.Mostpartofthechipwillnotbeclockedunlessneeded.FEATURESLowpowerconsumption□155mAwhensevendownstreamfacingportsenabledinHigh-Speedmode;□66mAwhenonedownstreamfacingportenabledinHigh-Speedmode;FullycompliantwithUniversalSerialBusSpecificationRevision2.0(USB2.0);□UpstreamfacingportsupportsHigh-Speed(480MHz)andFull-Speed(12MHz)modes;□7downstreamfacingportssupportHigh-Speed(480MHz),Full-Speed(12MHz),andLow-Speed(1.5MHz)modes;IntegratedUSB2.0Transceivers;Integratedupstream1.5KΩpull-up,downstream15KΩpull-down,andserialresisters;Integrated5Vto3.3Vand1.8Vregulator.IntegratedPower-On-Resetcircuit;Integrated12MHzOscillatorwithfeedbackresisterandcrystalloadcapacitor;Integrated12MHz-to-480MHzPhaseLockLoop(PLL);MultipleTransactionTranslator(MTT)–□OneTTforeachdownstreamport;April29,2009SubjecttoChangeWithoutNotice1USB2.07-PortHubProductBriefRev.1.0□AlternateInterface0forSingle-TT,andAlternateInterface1forMultiple-TT;□EachTTcouldhandle64periodicStart-Splittransactions,32periodicComplete-Splittransactions,and6none-periodictransactions;SupportSelf-PoweredModeonly;Boardconfiguredoptions–□GangedorIndividualPowerControlModeselect;□Global,MultipleGanges,orIndividualOver-CurrentProtectionModeselect;□RemovableorNon-RemovableDownstreamDevicesconfiguration;□NumberofDownstreamPorts;EEPROMconfiguredoptions–□VendorID,ProductID,&DeviceReleaseNumber;□RemovableorNon-RemovableDownstreamDevicesconfiguration;□SerialNumber;and□NumberofDownstreamPorts;Comprehensivestatusindicatorssupport:□Standarddownstreamportstatusindicators(GreenandAmberLEDcontrolforeachdownstreamport);□HubActive/SuspendindicatorLED;SupportMicrosoftWindows98SE/ME,2000,XP,andVista;SupportMacOS8.6andabove;SupportLinuxkernel2.4.20andabove.PACKAGE64-pinLQFP(bodysize:10x10mm)48-pinLQFP(bodysize:7x7mm)TERMINUSTECHNOLOGYINC.1052,10F,NO.3-2,YUANQUST.NANGANGTAIPEI,TAIWAN,ROCApril29,2009SubjecttoChangeWithoutNotice2