8019核心模块new

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1、1234R30R3127K0KGNDVCCGNDGNDVCCVCC1VCCVCCDDR32R33R34100999897969594939291908988878685848382811M4.74.7U30X1X2X30A0SD8SD9SD10SD11SD12SD13VDDSD14SD15GNDDB0DB1GNDBD2BD3A0VCC1VCC1A1180A1A22INT3[IRQ5]IOCS16BBD47920MhzC30C31A2A33INT2[INT4]INT4[IRQ10]INT5[IRQ11]INT6[IRQ12]INT7[IRQ15BD578C32C

2、33104104A3INT1[INT3]BD6A4R8019Int47710PF10PFA4INT0[INT2]BD7A5A0576GND1GND1A5SA0EECSA6675A6VCCVDDBCBSA7A1774GND1A7SA1BA14A8A2873A8SA2BA15A9A3972A9SA3BA16A19A41071A19SA4BA17A511SA5RTL8019ASVDD70VCCCCWRA61269VCCWRSA6BA18RDA71368RDSA7BA19R351467D30GNDBA20D0D0A1915SA8BA2166330D1A151665LE

3、DD1SA9JPVCCR36D21764D31D2VCCVDDAUIGNDD3D318SA10LED263330D41962LEDD4SA11LED1R37D52061D32D5SA12LED0D6D621SA13LEDBNC60330D72259LEDD7SA14TPIN+2358RJ8SA15TPIN-2457RJ7SA16VDDVCC12556RJ6SA17RX+2655R38RJ5SA18RX-R8019Reset2754200RJ4以太网RJ45接口R8019ResetGNDSA19CD+R8019Int2853RJ3R8019IntGNDCD-RD

4、2952RJ2IORBGNDGND1WR3051X2RJ1BIOWBX2BRJ1RJ1RJ2RJ2RJ3RJ3SMEMRBSMEMWBRSTDRVAENIOCHRDYSD0SD1SD2SD3SD4SD5SD6SD7GNDTPOUT+TPOUT-VDDTX-TX+X1RJ4RJ4RJ5RTL8019RJ5RJ6RJ6RJ73132333435363738394041424344454647484950RJ7RJ8RJ8C34C35C36C37D0D1D2D3D4D5D6D7X1103103103/1KV103/1KVVCCR8019ResetGNDGND1VCC

5、1VCCVCCGNDGNDR39R4000GNDGND1GND2TitleA核心模块原理图4ASizeNumberRevisionA4Date:25-Dec-2002SheetofFile:C:Document_backupTcpipTCPIP.DDBDrawnBy:1234123412A0DA0DA1X20A1A2X1NC32.768KA2A3+3VA3U20X2NCA4A4A5A11132RDA5A11OEA6A6A92A9A1031A1043A7A8330A19D20A7A8CE1A8A13429D71N5819A8A13IO7A9WR528D

6、6A9WRIO6A10A18627D5U12A10CE2IO5A11A15726D41s18BAT1A11A15IO4INT1VDDA12BAT1825D327I2CSDAA12VCCIO3XinSDAA13A1792436I2CSCLA13A17GNDGNDXOutSCLA14A161023D2Cg45A14A16IO2GNDINT2A15A141122D13-35pFA15A14IO1A16A121221D0S3530AA16A12IO0A17A71320A0GNDGNDA17A7A0A18A61419A1A18A6A1A19A51518A2CA19A5A

7、2CA41617A3A4A3WRWRRDIS62LV2568RDIC62LV5128IC62LV2568IC62LV1024D0D0D1D1SRAM说明D2U22+3VD2系统可选择的容量为128K256K512KD3128D3对应芯片分别为GNDGNDVCCD4227D4128K-->ISSI的IS62LV1024或ICSI的IC62LV102NCNCD5326D54NCNCD6FlashCS425FlashProtectD6256K-->ICSI的IC62LV2568CSWPD7SPISCK524FlashResetD7512K-->ISSI的IS

8、62LV5128或ICSI的IC62L