DM9000BI
工业级以太网控制器与通用处理器接口
内容
1.一般Description........................................................................................................... 6
2座Diagram.................................................................................................................... 6
3 。 Features.............................................................................................................................. 7
4.引脚Configuration............................................................................................................... 8
4.1 （ 16位模式） ................................................................................................................................................. 8
4.2（ 8位模式） ................................................................................................................................................... 9
5.引脚说明................................................................................................................ 10
5.1处理器接口..................................................................................................................................... 10
5.1.1 8位模式pins......................................................................................................................................... 10
5.2 EEPROM Interface...................................................................................................................................... 11
5.3时钟接口............................................................................................................................................ 11
5.4 LED接口.............................................................................................................................................. 11
5.5 10/100 PHY/Fiber........................................................................................................................................ 11
5.6 Miscellaneous.............................................................................................................................................. 12
5.7电源引脚.................................................................................................................................................. 12
5.8带针表............................................................................................................................................ 12
6.供应商控制和状态寄存器集.......................................... .............................. 13
6.1网络控制寄存器（ 00H ） .................................................................................................................. 14
6.2网络状态寄存器(01H).................................................................................................................... 15
6.3 TX控制寄存器(02H)........................................................................................................................... 15
6.4 TX状态寄存器I（ 03H ）分组指数I ...................................... .................................................. .... 15
6.5 TX状态寄存器II （ 04H ）分组指数I I ..................................... .................................................. .. 16
6.6 RX控制寄存器（ 05H ） ........................................................................................................................ 16
6.7 RX状态寄存器（ 06H ).......................................................................................................................... 16
6.8接收溢出计数器寄存器（ 07H ） .......................................... .................................................. .... 17
6.9反压门限寄存器（ 08H ） .......................................... .................................................. ....... 17
6.10流量控制门限寄存器（ 09H ） .......................................... .................................................. ...... 17
6.11 RX / TX流量控制寄存器（ 0AH )........................................................................................................ 18
6.12 EEPROM & PHY控制寄存器（ 0BH ） ......................................... .................................................. .... 18
6.13 EEPROM & PHY地址寄存器（ 0CH ） ......................................... .................................................. ... 18
6.14 EEPROM & PHY数据寄存器（ EE_PHY_L ： 0DH
初步
版本： DM9000BI -13 -DS- P02
2008年1月17日
EE_PHY_H ： 0EH ） .............................................. ... 18
2
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
