lan8710原理图

5544332211DDCCBBAATitleSizeAssemblyNo.SchematicRevDate:SheetofEngineerPCBRev65831.2LAN8710AMIIPHYCustomerEvaluationBoard12Thursday,January06,2011R.W.CTitleSizeAssemblyNo.SchematicRevDate:SheetofEngineerPCBRev65831.2LAN8710AMIIPHYCustomerEvaluationBoard12Thursday,January06,2011R.W.CTitleSizeAssemblyNo.SchematicRevDate:SheetofEngineerPCBRev65831.2LAN8710AMIIPHYCustomerEvaluationBoard12Thursday,January06,2011R.W.C2PCBRevisionCITEMCircuitDiagramsutilizingSMSCProductsAreIncludedAsAMeansOfIllustratingTypicalSemiconductorApplications:ConsequentlyCompleteInformationSufficientForConstructionPurposesIsNotNecessarilyGiven.TheInformationHasBeenCarefullyCheckedAndIsBelievedToBeEntirelyReliable.However,NoResponsibilityIsAssumedForInaccuracies.Furthermore,SuchInformationDoesNotConveyToThePurchaserOfTheSemiconductorDevicesDescribedAnyLicenseUnderThePatentRightsOfSMSCOrOthers.SMSCReservesTheRightToMakeChangesAtAnyTimeInOrderToImproveDesignAndSupplyTheBestProductPossible.LAN8710A/MII/MagneticsBLOCKDIAGRAMTitlePageSchematicRevision1.21Page(s)Rev1.0:RevisionHistoryInitialrelease,RevCBoard:Assy6583Assembly:32LeadQFNw/ExposedGNDPadAssy6583BoardFormFactor:MIIDesignDetailsLAN8710AMIIPHYCustomerEvaluationBoardChip:SMSCLAN8710ARev1.1:AllPages-ChangedfromLAN8710toLAN8710ARev1.2:C19changedfrom0.1uFto470pF.5544332211DDCCBBAAR_RXD2R_RXERR_TXCLKR_RXD1R_RXCLKR_RXD3R_RXD0R_RXDVTXERRXDVRBIASCRSRXCLK/PHYAD1TXD2TXD2TXENTXENTXCLKRXD2/RMIISELXTAL2COL/CRS_DV/MODE2TXD0TXD0MDCMDCTXD1TXD1RXD3/PHYAD2XTAL1/CLKINnRSTRXD0/MODE0MDIOTXD3TXD3R_CRSR_COLRXER/RXD4/PHYAD0RXD1/MODE1LED1/REGOFFLED2/nINTSELLED2_ANODERXER/RXD4/PHYAD0RXD2/RMIISELCOL/CRS_DV/MODE2RXD0/MODE0RXCLK/PHYAD1RXD3/PHYAD2RXD1/MODE1LED2_CATHODELED1/REGOFFLED2_CATHODELED2/nINTSELLED2/nINTSELLED1/REGOFFLED2_ANODER_TXCLKR_RXDVnRSTTXD1nINTTXD0R_RXD0TXD3TXERR_RXCLKTXENR_RXD1nINTR_CRSMDIOR_RXD3R_RXERTXD2R_RXD2MDIOR_COLTXERMDCLED1_CATHODELED1_CATHODERXNRXPTXNTXPLED1_ANODELED1_ANODEnRSTVDDCR+5VAVDDVDDIO+5V+5V+3.3VVDDCRVDDIOAVDDAVDD+3.3VVDDIO+3.3VVDDIOTitleSizeAssemblyNo.SchematicRevDate:SheetofEngineerPCBRev65831.2LAN8710A/Magnetics/MIIConnector22Thursday,January06,2011R.W.CTitleSizeAssemblyNo.SchematicRevDate:SheetofEngineerPCBRev65831.2LAN8710A/Magnetics/MIIConnector22Thursday,January06,2011R.W.CTitleSizeAssemblyNo.SchematicRevDate:SheetofEngineerPCBRev65831.2LAN8710A/Magnetics/MIIConnector22Thursday,January06,2011R.W.CLAN8710A/Magnetics/MIIConnectorLED1(Green)=LINK/ACTLED2(Yellow)=SPEEDMII+5VdecouplingcapacitorstobeplacednearMIIconnectorNote:C19&C20decouplingcapacitorsforVDDCRshouldbeplacedasclosetoLAN8710Aaspossible.MODE1PHYADD2MODE2PHYADD1MODE0PHYADD0REGOFF&INTSELConfigurationResistorsPHYAddress/Mode/(R)MIISelectConfigurationResistorsVDDCRDecouplingCapacitorsMII/RMIIREGOFFnINTSEL3-PadResistorDefaultPopulationSettings:1--2MIISignalHeaderNote:CapacitorsC9throughC12areoptionalforEMIpurposesandarenotpopulatedontheLAN8710Aevaluationboard.ThesecapacitorsarerequiredforoperationinanEMIconstrainedenvironment.ResetGeneratorR36R31MODE[1]=1R42,R43:1-2InterruptFunctionEnabledonnINT/TXER/TXD4SignalR35R26R28R30R40,R41:1-2Internal1.2VReg.DisabledMODE[0]=0R25R34R29NotSupportedMODE[0]=1(R)MIISelectR32R26SIGNALMODE[2]=1R36R31R32R29POPULATER42,R43:1-2R40,R41:2-3R42,R43:2-3R37PHYAD[1]=1R30MODE[2]=0Internal1.2VReg.EnabledR37R40,R41:2-3DEPOPULATEPHYAD[2]=1R42,R43:2-3PHYAD[1]=0R24R33R35InterruptFunctionDisabledonnINT/TXER/TXD4SignalMODE[1]=0R24R28ConfigurationResistorSettingsR33PHYAD[2]=0R25R40,R41:1-2PHYAD[0]=1PHYAD[0]=0Note:DepopulateR46whennINTfunctionisenabled.PopulateR46whennINTfunctionisdisabled.R5100R5100C24.7uF6.3V10%C24.7uF6.3V10%C910pF50V5%DNPC910pF50V5%DNPC1010pF50V5%DNPC1010pF50V5%DNPR314.75K1/10W1%DNPR314.75K1/10W1%DNPR211.00MDNPR211.00MDNPR444.75K1%R444.75K1%MTG23PlatedHolew_GNDMTG23PlatedHolew_GNDNC1R1649.91/10W1%R1649.91/10W1%R4100R4100VR1LP2992IM5-3.3SOT23-5VR1LP2992IM5-3.3SOT23-5BYPS4ON/OFF3GND2Vin1OUT5C40.01uF50V10%C40.01uF50V10%Y125.000MHzHC49USY125.000MHzHC49US123R400R400213R4710.0KR4710.0KU2LAN8710AQFN32_5X5MM_EP3P3MMU2LAN8710AQFN32_5X5MM_EP3P3MMMDIO16MDC17RXD3/PHYAD28RXD2/RMIISEL9RXD1/MODE110RXD0/MODE011RXDV26RXCLK/PHYAD17RXER/RXD4/PHYAD013TXCLK20TXEN21TXD022TXD123TXD224TXD325COL/CRS_DV/MODE215CRS14nRST19XTAL1/CLKIN5XTAL24GND_EP33RBIAS32VDDIO12VDD1A27VDD2A1VDDCR6RXP31RXN30TXN28TXP29nINT/TXER/TXD418LED2/nINTSEL2LED1/REGOFF3R8100R8100C180.1uF16V10%C180.1uF16V10%R454.75K1/10W1%R454.75K1/10W1%R354.75K1/10W1%R354.75K1/10W1%C1110pF50V5%DNPC1110pF50V5%DNPC1330pF50V5%C1330pF50V5%C11.0uF16V10%C11.0uF16V10%R41330R41330213R3100R3100R1349.91/10W1%R1349.91/10W1%R6100R6100R2212.1K1/10W1%R2212.1K1/10W1%C50.1uF16V10%C50.1uF16V10%TP5TestPoint-PurpleVDDIOTP5TestPoint-PurpleVDDIOR304.75K1/10W1%R304.75K1/10W1%C60.1uF16V10%C60.1uF16V10%R120R120C34.7uF6.3V10%C34.7uF6.3V10%MTG13PlatedHolew_GNDMTG13PlatedHolew_GNDNC1R9100R9100R2100R2100TP4TestPoint-BlackGNDTP4TestPoint-BlackGNDXMITRCV7575751000pF2kVRJ4514&5237&8675GRNYELT1PulseJ0011D01BNLXMITRCV7575751000pF2kVRJ4514&5237&8675GRNYELT1PulseJ0011D01BNLRD+3RXCT5RD-6TD+1TXCT