DM9621 datasheet(3/66 Pages) DAVICOM

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DM9621

USB2.0 to Fast Ethernet Controller

Preliminary

Version: DM9621 -14-DS-P02

February 23, 2011

4.26 General Purpose Control Register 2 (34H)............................................................. 23

4.27 General Purpose Register 2 (35H) ......................................................................... 23

4.28 General Purpose Control Register 3 (36H)............................................................. 24

4.29 General Purpose Register 3 (37H) ......................................................................... 24

4.30 EEPROM and PHY Control Register (3AH)............................................................ 24

4.31 Pause Packet Control/Status Register (3DH) ......................................................... 24

4.32 Transmit Packet Counter (81H) .............................................................................. 24

4.33 USB Packet Error Counter (82H)............................................................................ 25

4.34 Ethernet Receive Packet CRC Error Counter (83H)............................................... 25

4.35 Ethernet Transmit Excessive Collision Counter (84H)............................................ 25

4.36 Ethernet Transmit Collision Counter (85H) ............................................................. 25

4.37 Ethernet Transmit Late Collision Counter (86H) ..................................................... 25

4.38 RX Header Control/Status Register (91H) .............................................................. 25

4.39 USB Squelch Control (95H).................................................................................... 26

4.40 USB Address (96H) ................................................................................................ 26

4.41 USB Device Address Register (F0H)...................................................................... 26

4.42 Receive Packet Counter Register (F1H)................................................................. 26

4.43 Transmit Packet Counter/USB Status Register (F2H) ............................................ 26

4.44 USB Control Register (F4H) ................................................................................... 26

5. EEPROM Format:.............................................................................................................. 27

6. PHY Register Description .................................................................................................. 28

6.1 Basic Mode Control Register (BMCR) – 00H............................................................ 29

6.2 Basic Mode Status Register (BMSR) – 01H ............................................................. 30

6.3 PHY ID Identifier Register #1 (PHYID1) – 02H......................................................... 31

6.4 PHY Identifier Register #2 (PHYID2) – 03H ............................................................. 31

6.5 Auto-negotiation Advertisement Register(ANAR) – 04H .......................................... 31

6.6 Auto-negotiation Link Partner Ability Register (ANLPAR) – 05H .............................. 32

6.7 Auto-negotiation Expansion Register (ANER)- 06H ................................................. 33

6.8 DAVICOM Specified Configuration Register (DSCR) – 10H..................................... 33

6.9 DAVICOM Specified Configuration and Status Register (DSCSR) – 11H ................ 35

6.10 10BASE-T Configuration/Status (10BTCSR) – 12H ............................................... 36

6.11 Power down Control Register (PWDOR) – 13H ..................................................... 36

6.12 (Specified config) Register – 14H ........................................................................... 37

6.13 DSP Control (DSP_CTRL) – 1BH........................................................................... 38

DM9621 Datasheet(PDF) 3 Page - Davicom Semiconductor, Inc.