1、5544332211DDCCBBAARTL8211F(D)(I)UTP RGMIIQFN-40 Pin Reference SchematicPage IndexP1.Title PageP2.Ethernet PHYRTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic V1.0REVISION HISTORYRTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic V1.01*Change the value of C5/C6 for RTL8211FDI/FI application
2、.RTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic V1.02*Fix the name of the path.TitleSizeDocument NumberRevDate:SheetofRTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic1.02RTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic:IndexA12Thursday,December 24,2015Realtek Semiconductor Corp.N
3、o.2,Innovation Road II,Hsinchu Science Park,Hsinchu 300,TaiwanTitleSizeDocument NumberRevDate:SheetofRTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic1.02RTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic:IndexA12Thursday,December 24,2015Realtek Semiconductor Corp.No.2,Innovation Road II,Hs
4、inchu Science Park,Hsinchu 300,TaiwanTitleSizeDocument NumberRevDate:SheetofRTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic1.02RTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic:IndexA12Thursday,December 24,2015Realtek Semiconductor Corp.No.2,Innovation Road II,Hsinchu Science Park,Hsinch
5、u 300,Taiwan5544332211DDCCBBAARSETPHYAD2:0PHY Address3b00001(default)2345673b0013b0103b0113b1003b1013b1103b111CFG_LDO1:0CFG_EXTRGMII Power Source2b002b012b102b112b011b12b102b111b11b11b11b01b01b0External 3.3V(default)External 2.5VExternal 1.8VExternal 1.5VInternal 2.5VInternal 1.8VInternal 1.5VCrysta
6、l CaseThe XTAL_IN needs to be connected to GNDif the external 25MHz clock used.(optional)External clock CasePHY RESET/INTBThe transformer center tapmust be short togetherRJ45&TransformerSMA Connector is reserved for measurement.(optional)CAP close to PHY.Reserved for EMI.(optional)Reserved for EMIPL
7、L Clock OutPLL Free run clock output.Pull-up to disable PLL ALDPS mode.Enable/Disable PLL ALDPSPull-up for additional 2ns delay to TXC/RXC for data latching.RGMII TXC/RXC Delay Config.MDIORGMII Voltage Config.PHY Address Config.Close to PHY.Reserved for EMI.(optional)RGMII RX Filter NetworkRGMII Pow
8、erNote 1:R6 is not needed for ONLY 3.3V RGMII application,and DVDDRG can be connected directly to DVDD33.Note 2:DVDDRG must be short(or R6 be mounted)to DVDD33 if the external RGMII 3.3V is selected.Note 3:R6 must be removed if the internal or external 2.5V/1.8V/1.5V RGMII is selected.Note 4:CAPs mu
9、st be closed to pin28 for EMI consideration.Reserved for EMI.(optional)For SWR modeFor LDO modeNote 4:R3 is reserved to change the DVDD10/AVDD10 supply source to LDO mode(RTL8211FD).Note 5:No design change of PCB model is needed if R3 is reserved.If only RTL8211FD used for particular PCB model,direc
10、tly short REGOUT to DVDD10/AVDD10.Note 1:The Trace length between L1 and PHY Pin 30 must be within 0.5 cm,C6 and C7 to L1 must be within 0.5cm.Note 2:Bypass CAPs close to PHY DVDD10/AVDD10 power pins.Note 3:Any inductance or bead except L1 is not allowed on the path from REGOUT to DVDD10/AVDD10.Swit
11、ching Regulator3.3V Power SupplyClose to PHY PIN11 and PIN40 for Analog PowerClose to PHY PIN29 for Digital Power&SWRReserved for EMI.(optional)Reserved for EMIReserved for EMIReserved for EMILEDs ConfigurationCFG_LDO0=1b1CFG_LDO0=1b0CFG_LDO1=1b1CFG_LDO1=1b0CFG_EXT=1b1CFG_EXT=1b0LED Resistances Sett
12、ingR30(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),R41Note 6:If RTL8211FI is selected,the C6 should be replaced as 10uF X7R capacitor for industrial grade application.Please refer to the datasheet for other indust
13、rial grade information.Note 6*Note 7*Note 7:If RTL8211FDI is selected,the C5 should be replaced for industrial grade application and the value is still under testing.RSETMDI0+MDI0-MDI1+MDI1-MDI2+MDI2-MDI3+MDI3-AVDD10AVDD10AVDD33PHYRSTBMDIOMDCTXD0TXD3TXD2TXD1TXCTXCTLDVDD10RXD3/PHYAD0RXD2/PLLOFFRXD1/T
14、XDLYRXD0/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-GNDCLKOU
15、TRXD2/PLLOFFRXD1/TXDLYRXD0/RXDLYMDIOLED0/CFG_EXTLED1/CFG_LDO0LED2/CFG_LDO1RXC/PHYAD1RXCTL/PHYAD2RXD3/PHYAD0RXD0/RXDLYRXD1/TXDLYRXD2/PLLOFFRXD3/PHYAD0RXCTL/PHYAD2RXC/PHYAD1DVDDRGREGOUTDVDD10AVDD33DVDD33LED0/CFG_EXTLED1/CFG_LDO0LED2/CFG_LDO1AVDD10DVDD33DVDDRGDVDDRGDVDDRGDVDD33DVDDRGDVDDRGDVDD33VDD33AV
16、DD33DVDD33DVDD33DVDD33DVDD33DVDD10AVDD10RXD0_NRXD1_NRXD2_NRXD3_NRXCTL_NRXC_NTitleSizeDocument NumberRevDate:SheetofRTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic1.02RTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic:PHYC22Thursday,December 24,2015Realtek Semiconductor Corp.No.2,Innovatio
17、n Road II,Hsinchu Science Park,Hsinchu 300,TaiwanTitleSizeDocument NumberRevDate:SheetofRTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic1.02RTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic:PHYC22Thursday,December 24,2015Realtek Semiconductor Corp.No.2,Innovation Road II,Hsinchu Science P
18、ark,Hsinchu 300,TaiwanTitleSizeDocument NumberRevDate:SheetofRTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic1.02RTL8211F(D)(I)UTP RGMII QFN-40 Pin Reference Schematic:PHYC22Thursday,December 24,2015Realtek Semiconductor Corp.No.2,Innovation Road II,Hsinchu Science Park,Hsinchu 300,TaiwanR234.
19、7KD3LED2C190.01uFR4575C1527pFC134.7uFR80(NC)R4375C110.1uFR40510(NC)C20.1uFU3SMACLK1GND22GND33GND44GND55R284.7KR520R32510C120.1uFR510R264.7KC16100pF(NC)R10C18100pF(NC)R50R41510U2GST_5009TCT11TD1+2TD1-3TCT24TD2+5TD2-6TCT37TD3+8TD3-9TCT410TD4+11TD4-12MX4-13MX4+14MCT415MX3-16MX3+17MCT318MX2-19MX2+20MCT2
20、21MX1-22MX1+23MCT124C2722pF(NC)R224.7K(NC)D1LED0R124.7K R310C2622pF(NC)C5(NC)0.1uFR36510(NC)C22 0.1uFR214.7K(NC)R490R144.7K R274.7K(NC)C21 0.1uFR174.7KR480R380C70.1uFC251000pF/2KVC241000pF/2KVC1427pFR30(NC)CON1RJ45S1X1DA+11DA-12DB+13DB-16DC+14DC-15DD+17DD-18FGND22FGND11GH14GH23R37510R4475R4275R244.7
21、KR350(NC)R194.7K(NC)R460(NC)R294.7K(NC)R254.7K(NC)R94.7KC64.7uF X7RR20R111.5KL12.2uH/1AC90.1uFR104.7KR300(NC)R184.7KR134.7K(NC)C44.7uF X5R/X7RRTL8211F(D)(I)U1MDI0+1MDI0-2AVDD10 33MDI1+4MDI1-5AVDD33 4040MDI2+6MDI2-7AVDD10 88MDI3+9MDI3-10AVDD33 1111DVDD10 2121RXCTL/PHYAD226RXD0/RXDLY25RXD1/TXDLY24RXD2
22、/PLLOFF23RXC/PHYAD127RXD3/PHYAD022TXC20TXCTL19TXD018DVDD33 2929PHYRSTB12TXD117TXD216TXD315LED2/CFG_LDO134MDC13MDIO14AVDD10 3838XTAL_OUT/EXT_CLK37CLKOUT35REG_OUT30EGND41LED0/CFG_EXT32INTB/PMEB31LED1/CFG_LDO033RSET39XTAL_IN36DVDD_RG28R470C100.1uFR340R164.7K(NC)C80.1uFR154.7K(NC)Y125MHzR33510(NC)C30.1uFC17100pF(NC)C20 0.1uFR60D2LED1R204.7KR500C10.1uFR72.49K 1%R390(NC)C23 0.1uFR40
