具备IEEE 1588和光纤模式的以太网收发器DP83640原理图.pdf

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1、123456AACrystal/OscillatorCircuitryFXTRANSCEIVERBBDP83640rer)doeatdeciHreS5onI4tnmI-cooMrJeCtReRnt/dnPoIaoLBIeCA(MLEDsHIOIIMP1GinPUSBInterfaceCCAN_ENAN1AN0AUTO-NEGFORCEDMODESAN_ENAN1AN0AUTO-NEGADVERTISEDMODES-------------------------------------------------------------------------------

2、---------------------00010BASE-THALF-DUPLEX10010BASE-THALF/FULL-DUPLEX----------------------------------------------------------------------------------------------------00110BASE-TFULL-DUPLEX101100BASE-TXHALF/FULL-DUPLEXD-----------------------------------------------------------------

3、-----------------------------------D010100BASE-TXHALF-DUPLEX110100BASE-TXFULL-DUPLEX----------------------------------------------------------------------------------------------------011100BASE-TXFULL-DUPLEX11110BASE-THALF/FULL-DUPLEX100BASE-TXHALF/FULL-DUPLEXTitleDP83640TP&FXDemoBoard

4、-CoverSizeDocumentNumberRevA870013211-2002.0Date:04/17/2008Sheet1of10123456123456ResistorsR1andR18shouldbe3V33V3placedtominimizethelengthofanyP0J102P0J104P0J106P0J108J1stubsbetweenU1andheaderJ1.2468P0J10100P0J10122P0J10144P0J10166P0J10188P0J10200P0J10222P0J1024411111222Header12X21357913

5、GND135791111122P0J203P0J204J2P0R2602P0R3002R26R30P0J101P0J103P0J105P0J107P0J109P0J1011P0J1013P0J1015P0J1017P0J1019P0J1021P0J1023SMAP0J202P0J205P0J201A00AR1P0R2601P0R3001P0R101P0R102P0R201P0R2020R2OpenP0C101P0C201P0C2201P0C301P0C401P0C501P0C601P0C701PGPIP0PGPIO10USBO1_USBC1C2C22C3C4C5C6C

6、70.1uF0.1uF0.1uF0.1uF0.1uF0.1uFPGPIP0PGPIO20USBO2_USBP0C202P0C2202P0C402P0C502P0C602P0C702PGPIP0PGPIO30USBO3_USB10uF10uFP0C102P0C302PGPIP0PGPIO40USBO4_USBPLED_ACT_USBP0PLED0ACT0USB3V3PLED_SPP0PLED0SPEED0USBEED_USBPLED_LP0PLED0LINK0USBINK_USBPGPIP0PGPIO80USBO8_USBP0R301PGPIP0PGPIO90USBO9

7、_USBR39821.5k143PTDO_USBP0PTDO0USBU1PTDI_USBP0PTDI0USBDP83640DP0U1048DP0U1032DPCLP0PCLK0OUT0USBK_OUT_USBPMDIP0PMDIOOP0R401R4P0R402P0R30230P0U1030MDIOP0U1019DDD0R531P0U1031V3V_V_R31PP0PMDCMDCP0R501P0R502MDC3P0R3101P0R3102PRESET_NP0PRESET0N0OIOIP0U102121OpenAGPIO1PGPP0PGPIO1IO1NP