DM9016
3-port switch with Processor Interface
CONTENT
1. GENERAL DESCRIPTION............................................................................................. 11
2. BLOCK DIAGRAM......................................................................................................... 11
3. FEATURES .................................................................................................................... 12
4. PIN CONFIGURATION :................................................................................................ 13
5. PIN DESCRIPTION........................................................................................................ 14
5.1 Processor Bus Interface ............................................................................................................................... 14
5.2 General and LED pins ................................................................................................................................... 14
5.3 P2 MII / RMII / Reverse MII Interfaces .......................................................................................................... 14
5.3.1 MII Interfaces ........................................................................................................................................... 14
5.3.2 RMII Interfaces......................................................................................................................................... 15
5.3.3 Reverse MII Interfaces............................................................................................................................. 15
5.4 EEPROM Interfaces....................................................................................................................................... 15
5.5 LED Pins......................................................................................................................................................... 16
5.6 Clock Interface............................................................................................................................................... 16
5.7 Network Interface .......................................................................................................................................... 16
5.8 Miscellaneous Pins ....................................................................................................................................... 17
5.9 Power Pins ..................................................................................................................................................... 17
5.10 Strap Pins Table .......................................................................................................................................... 18
5.10.1 Strap pin in 3-port mode......................................................................................................................... 18
5.10.2 Strap pin in 2-port mode......................................................................................................................... 19
2
Preliminary datasheet
DM9016-13-DS-P01
March 26, 2009
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
