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1234R30R3127K0KGNDVCCGNDGNDVCCVCC1VCCVCCDDR32R33R34978584828196898683100999895949392919088871M4.74.7U30X1X2X30SD8SD9DB0DB1BD2BD3VDDGNDGNDA0A0SD10SD11SD12SD13SD14SD15VCC1VCC1A1180A1INT3[IRQ5]IOCS16BBD4A227920MhzC30C31A2INT2[INT4]BD5A33INT7[IRQ1578C32C33104104A3INT1[INT3]INT4[IRQ10]INT5[IRQ11]INT6[IRQ12]BD647710PF10PFA4A4R8019IntINT0[INT2]BD7576A5A5A0SA0EECSGND1GND1675A6A6VCCVDDBCBS774A7A7A1SA1BA14GND1873A8A8A2SA2BA15972A9A9A3SA3BA161071A19A19A4SA4BA17A51170SA5RTL8019ASVDDVCCC1269VCCCWRWRA6SA6BA181368RDRDA7SA7BA191467R35GNDBA20D301566D0D0A19SA8BA213301665LEDD1D1A15SA9JPVCC1764R36D2D2VCCVDDAUIGNDD311863D3D3SA10LED23301962LEDD4D4SA11LED12061R37D5D5SA12LED0D322160D6D6SA13LEDBNC3302259LEDD7D7SA14TPIN+2358SA15TPIN-RJ82457RJ7SA16VDDVCC12556SA17RX+RJ62655RJ5SA18RX-R382754以太网接口R8019ResetR8019ResetGNDSA19CD+200RJ4RJ45R8019Int2853RJ3R8019IntGNDCD-2952RDIORBGNDGND1RJ2WR3051X2RJ1BIOWBX2BRJ1RJ1RJ2RJ2RJ3RJ3SMEMRBSMEMWBRSTDRVAENIOCHRDYSD0SD1SD2SD3SD4SD5SD6SD7GNDTPOUT+TPOUT-VDDTX-TX+X1RJ4RJ4RJ5RJ5RTL8019RJ6RJ63132333435363738394041424344454647484950RJ7RJ7RJ8RJ8C34C35C36C37D0D1D2D3D4D5D6D7X1103103103/1KV103/1KVVCCR8019ResetGNDGND1VCC1VCCVCCGNDGNDR39R4000GNDGND1GND2TitleA核心模块原理图 4 ASizeNumberRevisionA4Date:25-Dec-2002SheetofFile:C:\Document_backup\Tcpip\TCPIP.DDBDrawnBy:1234123421A0DA0DA1A1X20X1A2A2NC32.768KA3+3VA3X2NCA4A4U20132A5A5A11A11OERDA6A9231A10A6A9A1043330A7A7A8A8CE1A19D20429A8A8A13A13IO7D71N5819528A9A9WRWRIO6D6627A10A10A18CE2IO5D5U1272618A11A11A15A15IO4D41sINT1VDDBAT182527A12A12BAT1VCCIO3D3XinSDAI2CSDA92436A13A13A17A17GNDGNDXOutSCLI2CSCL1023Cg45A14A14A16A16IO2D2GNDINT211223-35pFA15A15A14A14IO1D11221A16A16A12A12IO0D0S3530A1320A17A17A7A7A0A0GNDGND1419A18A18A6A6A1A11518A19A19A5A5A2A2C1617CA4A4A3A3WRWRRDIS62LV2568RDIC62LV5128IC62LV2568IC62LV1024D0D0D1D1说明 SRAM+3VD2D2系统可选择的容量为 U22128K256K512K128D3D3对应芯片分别为 GNDGND
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