RTL8201数据手册

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1、RTL8201BLRTL8201BL-LFSINGLECHIPSINGLEPORT10/100MFASTETHERNETPHYCEIVERDATASHEETRev.1.326July2005TrackID:JATR-1076-21RTL8201BLDatasheetCOPYRIGHT©2005RealtekSemiconductorCorp.Allrightsreserved.Nopartofthisdocumentmaybereproduced,transmitted,transcribed,storedinaret

2、rievalsystem,ortranslatedintoanylanguageinanyformorbyanymeanswithoutthewrittenpermissionofRealtekSemiconductorCorp.DISCLAIMERRealtekprovidesthisdocument“asis”,withoutwarrantyofanykind,neitherexpressednorimplied,including,butnotlimitedto,theparticularpurpose.Real

3、tekmaymakeimprovementsand/orchangesinthisdocumentorintheproductdescribedinthisdocumentatanytime.Thisdocumentcouldincludetechnicalinaccuraciesortypographicalerrors.TRADEMARKSRealtekisatrademarkofRealtekSemiconductorCorporation.Othernamesmentionedinthisdocumentare

4、trademarks/registeredtrademarksoftheirrespectiveowners.USINGTHISDOCUMENTThisdocumentisintendedforthehardwareandsoftwareengineer’sgeneralinformationontheRealtekRTL8201BLchip.Thougheveryefforthasbeenmadetoensurethatthisdocumentiscurrentandaccurate,moreinformationm

5、ayhavebecomeavailablesubsequenttotheproductionofthisguide.Inthatevent,pleasecontactyourRealtekrepresentativeforadditionalinformationthatmayhelpinthedevelopmentprocess.REVISIONHISTORYRevisionReleaseDateSummary1.12002/02/01PowerDissipation:Remove2.5Vpowerconsumpti

6、on100MbpsNetworkInterface:R5ischangedfrom5.6Kto5.9KReset,andTransmitBias(RTSET):R5ischangedfrom5.6Kto5.9KSchematicLayout:R5ischangedfrom5.6Kto5.9K1.22002/03/29Resetandotherpins:Addpindescriptionforpin32andpin8PowerandGroundpins:Removepindescriptionofpin32andpin8

7、3.3Vpowersupplyandvoltageconversioncircuit:Adddescription:“Stronglyemphasizehere,couldnotprovideexternal2.5VproducedbyanyotherpowerdeviceforPWFBOUTandPWFBIN”.SchematicLayout:1.Modifynetlabel:Pin32:AVDD25->PWFBOUTPin8:DVDD25->PWFBIN2.Addpull-highresistorforMDIO3.

8、ModifyResetBcircuittomeetwake-on-LANapplication1.32005/07/26CosmeticlayoutchangesSingleChipSinglePort10/100MFastEthernetPhyceiveriiTrackID:JATR-1076-21Rev.1.3RTL8201B