DM9010BEP datasheet(2/62 Pages) DAVICOM

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DM9010B

Single Chip Ethernet Controller with General Processor Interface

Preliminary

Version: DM9010B--DS-P01

September 5, 2007

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 ................................................................................................................................... 13

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

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

5.6 10/100 PHY/FIBER ....................................................................................................................................... 14

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

5.8 POWER PINS ................................................................................................................................................. 15

5.9 STRAP PINS TABLE......................................................................................................................................... 15

6. VENDOR CONTROL AND STATUS REGISTER SET ..................................................... 16

6.1 NETWORK CONTROL REGISTER (00H) ........................................................................................................... 18

6.2 NETWORK STATUS REGISTER (01H) .............................................................................................................. 18

6.3 TX CONTROL REGISTER (02H) ...................................................................................................................... 18

6.4 TX STATUS REGISTER I ( 03H ) FOR PACKET INDEX I....................................................................................... 19

6.5 TX STATUS REGISTER II ( 04H ) FOR PACKET INDEX I I.................................................................................... 19

6.6 RX CONTROL REGISTER ( 05H ) .................................................................................................................... 19

6.7 RX STATUS REGISTER ( 06H ) ....................................................................................................................... 20

6.8 RECEIVE OVERFLOW COUNTER REGISTER ( 07H ) .......................................................................................... 20

6.9 BACK PRESSURE THRESHOLD REGISTER (08H) ............................................................................................. 21

6.10 FLOW CONTROL THRESHOLD REGISTER (09H)............................................................................................. 21

6.11 RX/TX FLOW CONTROL REGISTER (0AH) .................................................................................................... 21

6.12 EEPROM & PHY CONTROL REGISTER (0BH) ............................................................................................. 22

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