DM9010 Просмотр технического описания (PDF) - Davicom Semiconductor, Inc.

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DM9010

10/100 Mbps Single Chip Ethernet Controller with General Processor Interface

Davicom Semiconductor, Inc. 

DM9010

Single Chip Ethernet Controller with General Processor Interface

Content

1. GENERAL DESCRIPTION.............................................................................................................................................. 7

2. BLOCK DIAGRAM........................................................................................................................................................... 7

3. FEATURES......................................................................................................................................................................... 8

4. PIN CONFIGURATION ................................................................................................................................................... 9

4.1 PIN CONFIGURATION I: WITH MII INTERFACE................................................................................................................. 9

4.2 PIN CONFIGURATION II: WITH 32-BIT DATA BUS ......................................................................................................... 10

5. PIN DESCRIPTION......................................................................................................................................................... 11

5.1 MII INTERFACE............................................................................................................................................................. 11

5.2 PROCESSOR INTERFACE ................................................................................................................................................ 11

5.3 EEPROM INTERFACE................................................................................................................................................... 12

5.4 CLOCK INTERFACE........................................................................................................................................................ 13

5.5 LED INTERFACE ........................................................................................................................................................... 13

5.6 10/100 PHY/FIBER ....................................................................................................................................................... 13

5.7 MISCELLANEOUS .......................................................................................................................................................... 14

5.8 POWER PINS.................................................................................................................................................................. 14

5.9 STRAP PINS TABLE......................................................................................................................................................... 14

6. VENDOR CONTROL AND STATUS REGISTER SET.............................................................................................. 15

6.1 NETWORK CONTROL REGISTER (00H).......................................................................................................................... 17

6.2 NETWORK STATUS REGISTER (01H) ............................................................................................................................. 17

6.3 TX CONTROL REGISTER (02H) ..................................................................................................................................... 17

6.4 TX STATUS REGISTER I ( 03H ) FOR PACKET INDEX I.................................................................................................... 18

6.5 TX STATUS REGISTER II ( 04H ) FOR PACKET INDEX I I ................................................................................................ 18

6.6 RX CONTROL REGISTER ( 05H ) ................................................................................................................................... 18

6.7 RX STATUS REGISTER ( 06H ) ...................................................................................................................................... 19

6.8 RECEIVE OVERFLOW COUNTER REGISTER ( 07H )........................................................................................................ 19

6.9 BACK PRESSURE THRESHOLD REGISTER (08H) ............................................................................................................ 19

6.10 FLOW CONTROL THRESHOLD REGISTER ( 09H ) ......................................................................................................... 20

6.11 RX/TX FLOW CONTROL REGISTER ( 0AH )................................................................................................................ 20

6.12 EEPROM & PHY CONTROL REGISTER ( 0BH ) ......................................................................................................... 21

Preliminary

2

Version: DM9010-17--DS-P04

Jan. 18, 2006

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