RTL8211(PHY)BG_v1.2

INTEGRATED10/100/1000GIGABITETHERNETTRANSCEIVERDATASHEETRev.1.218July2007TrackID:JATR-1076-21RealtekSemiconductorCorp.No.2,InnovationRoadII,HsinchuSciencePark,Hsinchu300,TaiwanTel.:[phone].Fax:[phone]:JATR-1076-21Rev.1.2COPYRIGHT©2007RealtekSemiconductorCorp.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.REVISIONHISTORYRevisionReleaseDateSummary1.02007/06/05Firstrelease.1.12007/07/05AddedFigure3,page11.Correctedsection11OrderingInformation,page43.1.22007/07/18Modifypin34,and51~56descriptions,Table3,page4.RTL8211BGDatasheetIntegrated10/100/1000GigabitEthernetTransceiveriiiTrackID:JATR-1076-21Rev.1.2TableofContents1.GENERALDESCRIPTION...............................................................................................................12.FEATURES..........................................................................................................................................13.SYSTEMAPPLICATIONS................................................................................................................14.PINASSIGNMENTS..........................................................................................................................24.1.PACKAGEIDENTIFICATION..............................................................................................................25.PINDESCRIPTIONS.........................................................................................................................35.1.TRANSCEIVERINTERFACE...............................................................................................................35.2.CLOCK............................................................................................................................................35.3.RGMII/GMII/MII..........................................................................................................................45.4.MANAGEMENTINTERFACE.............................................................................................................55.5.RESET.............................................................................................................................................55.6.MODESELECTION...........................................................................................................................55.7.LEDINDICATION............................................................................................................................55.8.REGULATOR&REFERENCE............................................................................................................65.9.POWER&GROUND.........................................................................................................................65.10.NOTCONNECTED........................................................................................................................66.FUNCTIONDESCRIPTION.............................................................................................................76.1.TRANSMITTER.................................................................................................................................76.1.1.GMII/RGMII(1000Mbps)Mode...........................................................................................76.1.2.MII(100Mbps)Mode.............................................................................................................76.1.3.MII(10Mbps)Mode...............................................................................................................76.2.RECEIVER.......................................................................................................................................86.2.1.GMII/RGMII(1000Mbps)Mode...........................................................................................86.2.2.MII(100Mbps)Mode...................................................................................