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DM9013

10/100 Mbps 3-port Ethernet Switch Controller with General Processor Interface

Davicom Semiconductor, Inc. 

DM9013

3-port switch with Processor Interface

CONTENT

1. GENERAL DESCRIPTION............................................................................................. 10

2. BLOCK DIAGRAM......................................................................................................... 10

3. FEATURES .................................................................................................................... 11

4. PIN CONFIGURATION : 128 PIN LQFP........................................................................ 12

5. PIN DESCRIPTION ........................................................................................................ 13

5.1 Processor Bus Interface ............................................................................................................................... 13

5.2 General and LED pins ................................................................................................................................... 13

5.3 P2 MII / RMII / Reverse MII Interfaces .......................................................................................................... 13

5.3.1 MII Interfaces ........................................................................................................................................... 13

5.3.2 RMII Interfaces......................................................................................................................................... 14

5.3.3 Reverse MII Interfaces ............................................................................................................................. 14

5.4 EEPROM Interfaces ....................................................................................................................................... 15

5.5 LED Pins ......................................................................................................................................................... 15

5.6 Clock Interface............................................................................................................................................... 16

5.7 Network Interface .......................................................................................................................................... 16

5.8 Miscellaneous Pins ....................................................................................................................................... 16

5.9 Power Pins ..................................................................................................................................................... 16

5.10 Strap Pins Table .......................................................................................................................................... 17

5.10.1 Strap pin in 3-port mode......................................................................................................................... 17

5.10.2 Strap pin in 2-port mode......................................................................................................................... 18

2

Preliminary datasheet

DM9013-15-DS-P03

April 9, 2009

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