搜索
Marvell.MovingForwardFasterDoc.No.MV-S105540-00,Rev.--March4,2009DocumentClassification:ProprietaryInformation88E1111ProductBriefIntegrated10/100/1000UltraGigabitEthernetTransceiverDocumentConventionsNote:Providesrelatedinformationorinformationofspecialimportance.Caution:Indicatespotentialdamagetohardwareorsoftware,orlossofdata.Warning:Indicatesariskofpersonalinjury.DocumentStatusAdvanceInformationThisdocumentcontainsdesignspecificationsforinitialproductdevelopment.Specificationsmaychangewithoutnotice.ContactMarvellFieldApplicationEngineersformoreinformation.PreliminaryInformationThisdocumentcontainspreliminarydata,andarevisionofthisdocumentwillbepublishedatalaterdate.Specificationsmaychangewithoutnotice.ContactMarvellFieldApplicationEngineersformoreinformation.FinalInformationThisdocumentcontainsspecificationsonaproductthatisinfinalrelease.Specificationsmaychangewithoutnotice.ContactMarvellFieldApplicationEngineersformoreinformation.DocStatus:AdvanceTechnicalPublications:1.00Formoreinformation,visitourwebsiteat::1)Nottore-exportorreleaseanysuchinformationconsistingoftechnology,softwareorsourcecodecontrolledfornationalsecurityreasonsbytheU.S.ExportControlRegulations(EAR),toanationalofEARCountryGroupsD:1orE:2;2)Nottoexportthedirectproductofsuchtechnologyorsuchsoftware,toEARCountryGroupsD:1orE:2,ifsuchtechnologyorsoftwareanddirectproductsthereofarecontrolledfornationalsecurityreasonsbytheEAR;and,3)InthecaseoftechnologycontrolledfornationalsecurityreasonsundertheEARwherethedirectproductofthetechnologyisacompleteplantorcomponentofaplant,nottoexporttoEARCountryGroupsD:1orE:2thedirectproductoftheplantormajorcomponentthereof,ifsuchdirectproductiscontrolledfornationalsecurityreasonsbytheEAR,orissubjecttocontrolsundertheU.S.MunitionsList(USML).Atalltimeshereunder,therecipientofanysuchinformationagreesthattheyshallbedeemedtohavemanuallysignedthisdocumentinconnectionwiththeirreceiptofanysuchinformation.Copyright©2009.MarvellInternationalLtd.Allrightsreserved.Marvell,theMarvelllogo,MovingForwardFaster,Alaska,Fastwriter,DatacomSystemsonSilicon,Libertas,LinkStreet,NetGX,PHYAdvantage,Prestera,RaisingTheTechnologyBar,TheTechnologyWithin,VirtualCableTester,andYukonareregisteredtrademarksofMarvell.Ants,AnyVoltage,Discovery,DSPSwitcher,Feroceon,GalNet,GalTis,Horizon,MarvellMakesItAllPossible,RADLAN,UniMAC,andVCTaretrademarksofMarvell.Allothertrademarksarethepropertyoftheirrespectiveowners.88E1111ProductBriefIntegrated10/100/1000UltraGigabitEthernetTransceiverDoc.No.MV-S105540-00Rev.--Copyright©2009MarvellPage2DocumentClassification:ProprietaryInformationMarch4,2009,Advance88E1111ProductBriefIntegrated10/100/1000UltraGigabitEthernetTransceiverCopyright©2009MarvellDoc.No.MV-S105540-00,Rev.--March4,2009,AdvanceDocumentClassification:ProprietaryInformationPage3OVERVIEWTheAlaska®Ultra88E1111GigabitEthernetTrans-ceiverisaphysicallayerdeviceforEthernet1000BASE-T,100BASE-TX,and10BASE-Tapplica-tions.ItismanufacturedusingstandarddigitalCMOSprocessandcontainsalltheactivecircuitryrequiredtoimplementthephysicallayerfunctionstotransmitandreceivedataonstandardCAT5unshieldedtwistedpair.The88E1111deviceincorporatestheMarvellVirtualCableTester®(VCT™)feature,whichusesTimeDomainReflectometry(TDR)technologyfortheremoteidentificationofpotentialcablemalfunctions,thusreducingequipmentreturnsandservicecalls.UsingVCT,theAlaska88E1111devicedetectsandreportspotentialcablingissuessuchaspairswaps,pairpolar-ityandexcessivepairskew.Thedevicewillalsodetectcableopens,shortsoranyimpedancemismatchinthecableandreportaccuratelywithinonemeterthedis-tancetothefault.The88E1111devicesupportstheGigabitMediaInde-pendentInterface(GMII),ReducedGMII(RGMII),SerialGigabitMediaIndependentInterface(SGMII),theTen-BitInterface(TBI),andReducedTBI(RTBI)fordirectconnectiontoaMAC/Switchport.The88E1111deviceincorporatesanoptional1.25GHzSERDES(Serializer/Deserializer).Theserialinterfacemaybeconnecteddirectlytoafiber-optictransceiverfor1000BASE-T/1000BASE-Xmediaconversionappli-cations.Additionally,the88E1111devicemaybeusedtoimplement1000BASE-TGigabitInterfaceConverter(GBIC)orSmallFo