USB Hub with Integrated 10/100 Ethernet Controller

 

 

Datasheet

 

Table 3.12 EEPROM Example - 256 Byte EEPROM

 

 

 

 

EEPROM

 

EEPROM

CONTENTS

 

ADDRESS

(HEX)

DESCRIPTION

 

 

 

00h

A5

EEPROM Programmed Indicator

 

 

 

01h-06h

12 34 56 78 9A BC

MAC Address 12 34 56 78 9A BC

 

 

 

07h

01

Full-Speed Polling Interval for Interrupt Endpoint (1ms)

 

 

 

08h

04

Hi-Speed Polling Interval for Interrupt Endpoint (4ms)

 

 

 

09h

05

Configuration Flags - The device is self powered and supports remote

 

 

wakeup.

 

 

 

0Ah-0Bh

09 04

Language ID Descriptor 0409h, English

 

 

 

0Ch

0A

Manufacturer ID String Descriptor Length (10 bytes)

 

 

 

0Dh

1D

Manufacturer ID String Descriptor EEPROM Word Offset (1Dh)

 

 

Corresponds to EEPROM Byte Offset 3Ah

 

 

 

0Eh

00

Product Name String Descriptor Length (0 bytes - NA)

 

 

 

0Fh

00

Product Name String Descriptor EEPROM Word Offset (Don’t Care)

 

 

 

10h

00

Serial Number String Descriptor Length (0 bytes - NA)

 

 

 

11h

00

Serial Number String Descriptor EEPROM Word Offset (Don’t Care)

 

 

 

12h

00

Configuration String Descriptor Length (0 bytes - NA)

 

 

 

13h

00

Configuration String Descriptor Word Offset (Don’t Care)

 

 

 

14h

00

Interface String Descriptor Length (0 bytes - NA)

 

 

 

15h

00

Interface String Descriptor Word Offset (Don’t Care)

 

 

 

16h

12

Hi-Speed Device Descriptor Length (18 bytes)

 

 

 

17h

22h

Hi-Speed Device Descriptor Word Offset (22h)

 

 

Corresponds to EEPROM Byte Offset 44h

 

 

 

18h

12

Hi-Speed Configuration and Interface Descriptor Length (18 bytes)

 

 

 

19h

2B

Hi-Speed Configuration and Interface Descriptor Word Offset (2Bh)

 

 

Corresponds to EEPROM Byte Offset 56h

 

 

 

1Ah

12

Full-Speed Device Descriptor Length (18 bytes)

 

 

 

1Bh

34

Full-Speed Device Descriptor Word Offset (34h)

 

 

Corresponds to EEPROM Byte Offset 68h

 

 

 

1Ch

12

Full-Speed Configuration and Interface Descriptor Length (18bytes)

 

 

 

1Dh

3D

Full-Speed Configuration and Interface Descriptor Word Offset (3Dh)

 

 

Corresponds to EEPROM Byte Offset 7Ah

 

 

 

1Eh

00

RESERVED

 

 

 

1Fh

00

RESERVED

 

 

 

20h

24

Vendor ID LSB Register (VIDL)

 

 

 

Revision 1.0 (04-20-09)

34

SMSC LAN9512

 

DATASHEET