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Datasheet – SMSC LAN9500 User Manual

Page 26

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Hi-Speed USB 2.0 to 10/100 Ethernet Controller

Datasheet

Revision 1.7 (10-02-08)

26

SMSC LAN9500/LAN9500i

DATASHEET

64h

04

Descriptor Type (Interface Descriptor - 04h)

65h

00

Number identifying this Interface

66h

00

Value used to select alternative setting

67h

03

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

68h

FF

Class Code

69h

00

Subclass Code

6Ah

FF

Protocol Code

6Bh

00

Index of String Descriptor Describing this interface

6Ch

12

Size of Full-Speed Device Descriptor in Bytes (18 Bytes)

6Dh

01

Descriptor Type (Device Descriptor - 01h)

6Eh-6Fh

00 02

USB Specification Number that the device complies with (0200h)

70h

FF

Class Code

71h

00

Subclass Code

72h

01

Protocol Code

73h

40

Maximum Packet Size for Endpoint 0

74h-75h

24 04

Vendor ID (0424h)

76h-77h

00 95

Product ID (9500h)

78h-79h

00 01

Device Release Number (0100h)

7Ah

01

Index of Manufacturer String Descriptor

7Bh

02

Index of Product String Descriptor

7Ch

03

Index of Serial Number String Descriptor

7Dh

01

Number of Possible Configurations

7Eh

09

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

7Fh

02

Descriptor Type (Configuration Descriptor - 02h)

80h-81h

27 00

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

82h

01

Number of Interfaces

83h

01

Value to use as an argument to select this configuration

84h

00

Index of String Descriptor describing this configuration

85h

A0

Bus powered and remote wakeup enabled

86h

FA

Maximum Power Consumption is 500 mA

87h

09

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

Table 3.5 EEPROM Example - 256 Byte EEPROM (continued)

EEPROM

ADDRESS

EEPROM

CONTENTS

(HEX)

DESCRIPTION

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