Specifications

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 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 Reserved

Table 2: Serial EEPROM Memory Map