DM8203
2-port switch with MII / RMII Interface
CONTENT
1. GENERAL DESCRIPTION............................................................................................... 8
2. BLOCK DIAGRAM........................................................................................................... 8
3. FEATURES ...................................................................................................................... 9
4. PIN CONFIGURATION .................................................................................................. 10
5. PIN DESCRIPTION........................................................................................................ 11
5.1 P2 MII / RMII / Reverse MII Interfaces....................................................................................................................... 11
5.1.1 MII Interfaces......................................................................................................................................................... 11
5.1.2 RMII Interfaces ...................................................................................................................................................... 11
5.1.3 Reverse MII Interfaces ......................................................................................................................................... 12
5.2 EEPROM Interfaces....................................................................................................................................................... 12
5.3 LED Pins.......................................................................................................................................................................... 12
5.4 Clock Interface................................................................................................................................................................ 13
5.5 Network Interface........................................................................................................................................................... 13
5.6 Miscellaneous Pins.......................................................................................................................................................... 13
5.7 Power Pins....................................................................................................................................................................... 13
5.8 Strap pins table............................................................................................................................................................... 14
6. CONTROL AND STATUS REGISTER SET................................................................... 15
6.1 EEPROM & PHY Control Register (0BH) .................................................................................................................. 16
2
Preliminary datasheet
DM8203-15-DS-P05
October 23, 2008
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
