USB Hub with Integrated 10/100 Ethernet Controller

Datasheet

Table 3.12 EEPROM Example - 256 Byte EEPROM (continued)

 

EEPROM

 

EEPROM

CONTENTS

 

ADDRESS

(HEX)

DESCRIPTION

 

 

 

6Ch

FF

Class Code

 

 

 

6Dh

00

Subclass Code

 

 

 

6Eh

FF

Protocol Code

 

 

 

6Fh

40

Maximum Packet Size for Endpoint 0

 

 

 

70h-71h

24 04

Vendor ID (0424h)

 

 

 

72h-73h

00 EC

Product ID (EC00h)

 

 

 

74h-75h

00 01

Device Release Number (0100h)

 

 

 

76

01

Index of Manufacturer String Descriptor

 

 

 

77h

00

Index of Product String Descriptor

 

 

 

78h

00

Index of Serial Number String Descriptor

 

 

 

79h

01

Number of Possible Configurations

 

 

 

7Ah

09

Size of Full-Speed Configuration Descriptor in bytes (9 bytes)

 

 

 

7Bh

02

Descriptor Type (Configuration Descriptor - 02h)

 

 

 

7Ch-7Dh

27 00

Total length in bytes of data returned (0027h = 39 bytes)

 

 

 

7Eh

01

Number of Interfaces

 

 

 

7Fh

01

Value to use as an argument to select this configuration

 

 

 

80h

00

Index of String Descriptor describing this configuration

 

 

 

81h

E0

Self powered and remote wakeup enabled

 

 

 

82h

01

Maximum Power Consumption is 2 mA

 

 

 

83h

09

Size of Full-Speed Interface Descriptor in Bytes (9 Bytes)

 

 

 

84h

04

Descriptor Type (Interface Descriptor - 04h)

 

 

 

85h

00

Number identifying this Interface

 

 

 

86h

00

Value used to select alternative setting

 

 

 

87h

03

Number of Endpoints used for this interface (Less endpoint 0)

 

 

 

88h

FF

Class Code

 

 

 

89h

00

Subclass Code

 

 

 

8Ah

FF

Protocol Code

 

 

 

8Bh

00

Index of String Descriptor describing this interface

 

 

 

8Ch-FFh

-

Data storage for use by Host as desired

 

 

 

SMSC LAN9512

37

Revision 1.0 (04-20-09)

 

DATASHEET