DM9010BI datasheet(2/60 Pages) DAVICOM

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DM9010BI

Industrial-temperature Single Chip Ethernet Controller with General Processor Interface

Preliminary

Version: DM9010BI--DS-P01

January 12, 2010

Content

1. GENERAL DESCRIPTION .............................................................................................................................................. 5

2. BLOCK DIAGRAM........................................................................................................................................................... 5

3. FEATURES ......................................................................................................................................................................... 6

4. PIN CONFIGURATION.................................................................................................................................................... 7

4.1 PIN CONFIGURATION I: WITH MII INTERFACE ................................................................................................................. 7

4.2 PIN CONFIGURATION II: WITH 32-BIT DATA BUS............................................................................................................. 8

5. PIN DESCRIPTION........................................................................................................................................................... 9

5.1 MII INTERFACE ............................................................................................................................................................... 9

5.2 PROCESSOR INTERFACE .................................................................................................................................................. 9

5.3 EEPROM INTERFACE ....................................................................................................................................................11

5.4 CLOCK INTERFACE.........................................................................................................................................................11

5.5 LED INTERFACE ............................................................................................................................................................11

5.6 10/100 PHY/FIBER ....................................................................................................................................................... 12

5.7 MISCELLANEOUS .......................................................................................................................................................... 12

5.8 POWER PINS.................................................................................................................................................................. 13

5.9 STRAP PINS TABLE ......................................................................................................................................................... 13

6. VENDOR CONTROL AND STATUS REGISTER SET............................................................................................... 14

6.1 NETWORK CONTROL REGISTER (00H) .......................................................................................................................... 16

6.2 NETWORK STATUS REGISTER (01H).............................................................................................................................. 16

6.3 TX CONTROL REGISTER (02H) ..................................................................................................................................... 16

6.4 TX STATUS REGISTER I ( 03H ) FOR PACKET INDEX I..................................................................................................... 17

6.5 TX STATUS REGISTER II ( 04H ) FOR PACKET INDEX I I ................................................................................................. 17

6.6 RX CONTROL REGISTER ( 05H ) ................................................................................................................................... 17

6.7 RX STATUS REGISTER ( 06H ) ....................................................................................................................................... 18

6.8 RECEIVE OVERFLOW COUNTER REGISTER ( 07H ) ........................................................................................................ 18

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

6.10 FLOW CONTROL THRESHOLD REGISTER (09H) ........................................................................................................... 19

6.11 RX/TX FLOW CONTROL REGISTER (0AH).................................................................................................................. 19

6.12 EEPROM & PHY CONTROL REGISTER (0BH) ........................................................................................................... 20

6.13 EEPROM & PHY ADDRESS REGISTER (0CH)............................................................................................................ 20

6.14 EEPROM & PHY DATA REGISTER (EE_PHY_L：0DH

EE_PHY_H：0EH) ....................................................... 20

6.15 WAKE UP CONTROL REGISTER (0FH).......................................................................................................................... 20

6.16 PHYSICAL ADDRESS REGISTER (10H~15H) ................................................................................................................ 21

6.17 MULTICAST ADDRESS REGISTER (16H~1DH)............................................................................................................. 21

6.18 GENERAL PURPOSE CONTROL REGISTER (1EH)........................................................................................................... 21

6.19 GENERAL PURPOSE REGISTER (1FH) .......................................................................................................................... 21

6.20 TX SRAM READ POINTER ADDRESS REGISTER (22H~23H) ...................................................................................... 22

6.21 RX SRAM WRITE POINTER ADDRESS REGISTER (24H~25H) .................................................................................... 22

6.22 VENDOR ID REGISTER (28H~29H) ............................................................................................................................. 22

6.23 PRODUCT ID REGISTER (2AH~2BH) .......................................................................................................................... 22

6.24 CHIP REVISION REGISTER (2CH) ................................................................................................................................ 22

6.25 TRANSMIT CONTROL REGISTER 2 (2DH) .................................................................................................................... 22

6.26 OPERATION TEST CONTROL REGISTER (2EH) ............................................................................................................. 23

6.27 SPECIAL MODE CONTROL REGISTER (2FH) ................................................................................................................ 23

6.28 EARLY TRANSMIT CONTROL/STATUS REGISTER (30H) ............................................................................................... 23

DM9010BI Datasheet(PDF) 2 Page - Davicom Semiconductor, Inc.

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