AX88772 datasheet(13/43 Pages) ASIX

13 / 43 page

ASIX ELECTRONICS CORPORATION

AX88772

USB to 10/100 Fast Ethernet/HomePNA Controller

4.0 Serial EEPROM Memory Map

EEPROM

OFFSET

HIGH BYTE

LOW BYTE

00H

Reserved

Word Count For Preload

01H

Flag

02H

Length of High-Speed Device Descriptor (bytes)

EEPROM Offset of High-Speed Device Descriptor

03H

Length of High-Speed Configuration Descriptor

(bytes)

EEPROM Offset of High-Speed Configuration

Descriptor

04H

Node ID 1

Node ID 0

05H

Node ID 3

Node ID 2

06H

Node ID 5

Node ID 4

07H

Language ID High Byte

Language ID Low Byte

08H

Length of Manufacture String (bytes)

EEPROM Offset of Manufacture String

09H

Length of Product String (bytes)

EEPROM Offset of Product String

0AH

Length of Serial Number String (bytes)

EEPROM Offset of Serial Number String

0BH

Length of Configuration String (bytes)

EEPROM Offset of Configuration String

0CH

Length of Interface 0 String (bytes)

EEPROM Offset of Interface 0 String

0DH

Length of Interface 1/0 String (bytes)

EEPROM Offset of Interface 1/0 String

0EH

Length of Interface 1/1 String (bytes)

EEPROM Offset of Interface 1/1 String

0FH

Phy Register Offset for Interrupt Endpoint

10H

Max Packet Size High Byte

Max Packet Size Low Byte

11H

Secondary Phy_Type [7:5] and Phy_ID [4:0]

Primary Phy_Type [7:5] and Phy_ID [4:0]

12H

Pause Frame High Water Mark

Pause Frame Low Water Mark

13H

Length of Full-Speed Device Descriptor (bytes)

EEPROM Offset of Full-Speed Device Descriptor

14H

Length of Full-Speed Configuration Descriptor

(bytes)

EEPROM Offset of Full-Speed Configuration

Descriptor

15H-1FH

Reserved

Table 2: Serial EEPROM Memory Map

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