rtl8201cp

SINGLE-CHIP/SINGLE-PORT10/100MFASTETHERNETPHYCEIVER(WithAutoCrossover)DATASHEETRev.1.126September2003TrackID:JATR-1076-21RTL8201CPRTL8201CPDatasheetSingle-Chip/Port10/100FastEthernetPHYceiveriiTrackID:JATR-1076-21Rev.1.1COPYRIGHT©2003RealtekSemiconductorCorp.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.RTL8201CPDatasheetSingle-Chip/Port10/100FastEthernetPHYceiveriiiTrackID:JATR-1076-21Rev.1.1TableofContents1.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)...................................................................106.6.REGISTER5AUTO-NEGOTIATIONLINKPARTNERABILITYREGISTER(ANLPAR).....................................................106.7.REGISTER6AUTO-NEGOTIATIONEXPANSIONREGISTER(ANER)............................................................................116.8.REGISTER16NWAYSETUPREGISTER(NSR)............................................................................................................126.9.REGISTER17LOOPBACK,BYPASS,RECEIVERERRORMASKREGISTER(LBREMR)..................