RTL8201CP LQFP48(网络芯片)

SINGLE-CHIP/SINGLE-PORT10/100MFASTETHERNETPHYCEIVER(WithAutoCrossover)DATASHEETRev.1.2112October2004TrackID:JATR-1076-21RTL8201CPRTL8201CPDatasheetSingle-Chip/Port10/100FastEthernetPHYceiveriiTrackID:JATR-1076-21Rev.1.21COPYRIGHT©2004RealtekSemiconductorCorp.Allrightsreserved.Nopartofthisdocumentmaybereproduced,transmitted,transcribed,storedinaretrievalsystem,ortranslatedintoanylanguageinanyformorbyanymeanswithoutthewrittenpermissionofRealtekSemiconductorCorp.DISCLAIMERRealtekprovidesthisdocument“asis”,withoutwarrantyofanykind,neitherexpressednorimplied,including,butnotlimitedto,theparticularpurpose.Realtekmaymakeimprovementsand/orchangesinthisdocumentorintheproductdescribedinthisdocumentatanytime.Thisdocumentcouldincludetechnicalinaccuraciesortypographicalerrors.TRADEMARKSRealtekisatrademarkofRealtekSemiconductorCorporation.Othernamesmentionedinthisdocumentaretrademarks/registeredtrademarksoftheirrespectiveowners.USINGTHISDOCUMENTThisdocumentisintendedforthesoftwareengineer’sreferenceandprovidesdetailedprogramminginformation.Thougheveryefforthasbeenmadetoensurethatthisdocumentiscurrentandaccurate,moreinformationmayhavebecomeavailablesubsequenttotheproductionofthisguide.Inthatevent,pleasecontactyourRealtekrepresentativeforadditionalinformationthatmayhelpinthedevelopmentprocess.REVISIONHISTORYRevisionReleaseDateSummary1.02003/06/09Firstrelease.1.12003/09/26Minorcosmeticchanges.ModifyLEDPinbehavior.1.22004/01/20AddLEDmulti-modedefinition(7.5LEDandPHYAddressConfiguration,page19).AddPowerdissipationinfo(Table31).Bit0:8defaultsettingchangedto0(Table9).Bit0:13defaultsettingchangedto0(Table9).Bit5:7defaultsettingchangedto0(Table14).Bit17:5defaultsettingchangedto1(Table17).Bit25:0defaultsettingchangedto0(Table20).Bit25:1defaultsettingchangedto0(Table20).Bit25:11~7defaultsettingchangedto00001(Table20).1.212004/10/12Packageadditions.Seesection10,OrderingInformation,page33.RTL8201CPDatasheetSingle-Chip/Port10/100FastEthernetPHYceiveriiiTrackID:JATR-1076-21Rev.1.21TableofContents1.GENERALDESCRIPTION................................................................................................................................................12.FEATURES...........................................................................................................................................................................13.BLOCKDIAGRAM.............................................................................................................................................................24.PINASSIGNMENTS...........................................................................................................................................................35.PINDESCRIPTION............................................................................................................................................................45.1.MIIINTERFACE............................................................................................................................................................45.2.SNI(SERIALNETWORKINTERFACE)10MBPSONLY....................................................................................................55.3.CLOCKINTERFACE.......................................................................................................................................................55.4.10MBPS/100MBPSNETWORKINTERFACE....................................................................................................................55.5.DEVICECONFIGURATIONINTERFACE...........................................................................................................................65.6.LEDINTERFACE/PHYADDRESSCONFIGURATION.......................................................................................................65.7.POWERANDGROUNDPINS..........................................................................................................................................75.8.RESETANDOTHERPINS...............................................................................................................................................76.REGISTERDESCRIPTIONS............................................................................................................................................86.1.REGISTER0BASICMODECONTROLREGISTER............................................................................................................86.2.REGISTER1BASICMODESTATUSREGISTER...............................................................................................................96.3.REGISTER2PHYIDENTIFIERREGISTER1...................................................................................................................96.4.REGISTER3PHYIDENTIFIERREGISTER2...................................................................................................................96.5.REGISTER4AUTO-NEGOTIATIONADVERTISEMENTREGISTER(ANAR)...........................................