RTLF参考原理图.pdf
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RTLF参考原理图.pdf
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5544332211DDCCBBAARTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematicPageIndexP1.TitlePageP2.EthernetPHYRTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematicV1.0REVISIONHISTORYRTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematicV1.01*ChangethevalueofC5/C6forRTL8211FDI/FIapplication.RTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematicV1.02*Fixthenameofthepath.TitleSizeDocumentNumberRevDate:
SheetofRTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematic1.02RTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematic:
IndexA12Thursday,December24,2015RealtekSemiconductorCorp.No.2,InnovationRoadII,HsinchuSciencePark,Hsinchu300,TaiwanTitleSizeDocumentNumberRevDate:
SheetofRTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematic1.02RTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematic:
IndexA12Thursday,December24,2015RealtekSemiconductorCorp.No.2,InnovationRoadII,HsinchuSciencePark,Hsinchu300,TaiwanTitleSizeDocumentNumberRevDate:
SheetofRTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematic1.02RTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematic:
IndexA12Thursday,December24,2015RealtekSemiconductorCorp.No.2,InnovationRoadII,HsinchuSciencePark,Hsinchu300,Taiwan5544332211DDCCBBAARSETPHYAD2:
0PHYAddress3b00001(default)2345673b0013b0103b0113b1003b1013b1103b111CFG_LDO1:
0CFG_EXTRGMIIPowerSource2b002b012b102b112b011b12b102b111b11b11b11b01b01b0External3.3V(default)External2.5VExternal1.8VExternal1.5VInternal2.5VInternal1.8VInternal1.5VCrystalCaseTheXTAL_INneedstobeconnectedtoGNDiftheexternal25MHzclockused.(optional)ExternalclockCasePHYRESET/INTBThetransformercentertapmustbeshorttogetherRJ45&TransformerSMAConnectorisreservedformeasurement.(optional)CAPclosetoPHY.ReservedforEMI.(optional)ReservedforEMIPLLClockOutPLLFreerunclockoutput.Pull-uptodisablePLLALDPSmode.Enable/DisablePLLALDPSPull-upforadditional2nsdelaytoTXC/RXCfordatalatching.RGMIITXC/RXCDelayConfig.MDIORGMIIVoltageConfig.PHYAddressConfig.ClosetoPHY.ReservedforEMI.(optional)RGMIIRXFilterNetworkRGMIIPowerNote1:
R6isnotneededforONLY3.3VRGMIIapplication,andDVDDRGcanbeconnecteddirectlytoDVDD33.Note2:
DVDDRGmustbeshort(orR6bemounted)toDVDD33iftheexternalRGMII3.3Visselected.Note3:
R6mustberemovediftheinternalorexternal2.5V/1.8V/1.5VRGMIIisselected.Note4:
CAPsmustbeclosedtopin28forEMIconsideration.ReservedforEMI.(optional)ForSWRmodeForLDOmodeNote4:
R3isreservedtochangetheDVDD10/AVDD10supplysourcetoLDOmode(RTL8211FD).Note5:
NodesignchangeofPCBmodelisneededifR3isreserved.IfonlyRTL8211FDusedforparticularPCBmodel,directlyshortREGOUTtoDVDD10/AVDD10.Note1:
TheTracelengthbetweenL1andPHYPin30mustbewithin0.5cm,C6andC7toL1mustbewithin0.5cm.Note2:
BypassCAPsclosetoPHYDVDD10/AVDD10powerpins.Note3:
AnyinductanceorbeadexceptL1isnotallowedonthepathfromREGOUTtoDVDD10/AVDD10.SwitchingRegulator3.3VPowerSupplyClosetoPHYPIN11andPIN40forAnalogPowerClosetoPHYPIN29forDigitalPower&SWRReservedforEMI.(optional)ReservedforEMIReservedforEMIReservedforEMILEDsConfigurationCFG_LDO0=1b1CFG_LDO0=1b0CFG_LDO1=1b1CFG_LDO1=1b0CFG_EXT=1b1CFG_EXT=1b0LEDResistancesSettingR30(NC),R31,R32,R33(NC)R30,R31(NC),R32(NC),R33R34(NC),R35,R36,R37(NC)R34,R35(NC),R36(NC),R37R38(NC),R39,R40,R41(NC)R38,R39(NC),R40(NC),R41Note6:
IfRTL8211FIisselected,theC6shouldbereplacedas10uFX7Rcapacitorforindustrialgradeapplication.Pleaserefertothedatasheetforotherindustrialgradeinformation.Note6*Note7*Note7:
IfRTL8211FDIisselected,theC5shouldbereplacedforindustrialgradeapplicationandthevalueisstillundertesting.RSETMDI0+MDI0-MDI1+MDI1-MDI2+MDI2-MDI3+MDI3-AVDD10AVDD10AVDD33PHYRSTBMDIOMDCTXD0TXD3TXD2TXD1TXCTXCTLDVDD10RXD3/PHYAD0RXD2/PLLOFFRXD1/TXDLYRXD0/RXDLYRXCTL/PHYAD2RXC/PHYAD1DVDDRGDVDD33REGOUTINTBLED0/CFG_EXTLED1/CFG_LDO0LED2/CFG_LDO1CLKOUTAVDD10RSETAVDD33XTAL_INXTAL_OUTXTAL_INXTAL_OUTXTAL_INEXT_CLK_25MXTAL_OUTPHYRSTBINTBCHASSISGNDGNDMDI3+DC-MDI2-MDI1+CHASSISGNDMDI3-DA+DB+DC+DD+MDI2+CHASSISGNDDB-MDI0-CHASSISGNDMDI1-MDI0+DA-DD-GNDCLKOUTRXD2/PLLOFFRXD1/TXDLYRXD0/RXDLYMDIOLED0/CFG_EXTLED1/CFG_LDO0LED2/CFG_LDO1RXC/PHYAD1RXCTL/PHYAD2RXD3/PHYAD0RXD0/RXDLYRXD1/TXDLYRXD2/PLLOFFRXD3/PHYAD0RXCTL/PHYAD2RXC/PHYAD1DVDDRGREGOUTDVDD10AVDD33DVDD33LED0/CFG_EXTLED1/CFG_LDO0LED2/CFG_LDO1AVDD10DVDD33DVDDRGDVDDRGDVDDRGDVDD33DVDDRGDVDDRGDVDD33VDD33AVDD33DVDD33DVDD33DVDD33DVDD33DVDD10AVDD10RXD0_NRXD1_NRXD2_NRXD3_NRXCTL_NRXC_NTitleSizeDocumentNumberRevDate:
SheetofRTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematic1.02RTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematic:
PHYC22Thursday,December24,2015RealtekSemiconductorCorp.No.2,InnovationRoadII,HsinchuSciencePark,Hsinchu300,TaiwanTitleSizeDocumentNumberRevDate:
SheetofRTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematic1.02RTL8211F(D)(I)UTPRGMIIQFN-40PinReferenceSchematic
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