LAN9500 datasheet(89/213 Pages) MICROCHIP

89 / 213 page

 2010 - 2015 Microchip Technology Inc.

DS00001875A-page 89

LAN950x

12h

Configuration String Descriptor Length (0 bytes - NA)

13h

Configuration String Descriptor Word Offset (Don’t Care)

14h

Interface String Descriptor Length (0 bytes - NA)

15h

Interface String Descriptor Word Offset (Don’t Care)

16h

Hi-Speed Device Descriptor Length (18 bytes)

17h

Hi-Speed Device Descriptor Word Offset (24h)

Corresponds to EEPROM Byte Offset 48h

18h

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

19h

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

Corresponds to EEPROM Byte Offset 5Ah

1Ah

Full-Speed Device Descriptor Length (18 bytes)

1Bh

Full-Speed Device Descriptor Word Offset (36h)

Corresponds to EEPROM Byte Offset 6Ch

1Ch

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

1Dh

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

Corresponds to EEPROM Byte Offset 7Eh

1Eh

Size of Manufacturer ID String Descriptor (10 bytes)

1Fh

Descriptor Type (String Descriptor - 03h)

20h-27h

53 00 4D 00 53 00 43 00

Manufacturer ID String (“MCHP” in UNICODE)

28h

Size of Product Name String Descriptor (16 bytes)

29h

Descriptor Type (String Descriptor - 03h)

2Ah-37h

4C 00 41 00 4E 00 39 00

35 00 30 00 30 00

Product Name String (“LAN9500” in UNICODE)

38h

Size of Serial Number String Descriptor (16 bytes)

39h

Descriptor Type (String Descriptor - 03h)

3Ah-47h

30 00 30 00 30 00 35 00

31 00 32 00 33 00

Serial Number String (“0005123” in UNICODE)

48h

Size of Hi-Speed Device Descriptor in Bytes (18 bytes)

49h

Descriptor Type (Device Descriptor - 01h)

4Ah-4Bh

00 02

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

4Ch

Class Code

4Dh

Subclass Code

4Eh

Protocol Code

4Fh

Maximum Packet Size for Endpoint 0

50h-51h

24 04

Vendor ID (0424h)

52h-53h

00 95

Product ID (9500h)

54h-55h

00 01

Device Release Number (0100h)

56h

Index of Manufacturer String Descriptor

57h

Index of Product String Descriptor

58h

Index of Serial Number String Descriptor

59h

Number of Possible Configurations

5Ah

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

5Bh

Descriptor Type (Configuration Descriptor - 02h)

5Ch-5Dh

27 00

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

5Eh

Number of Interfaces

5Fh

Value to use as an argument to select this configuration

TABLE 5-63:

EEPROM EXAMPLE - 256 BYTE EEPROM - LAN9500/LAN9500I (CONTINUED)

EEPROM

Address

EEPROM Contents

(Hex)

Description

LAN9500 Datasheet(PDF) 89 Page - Microchip Technology

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