LAN9500AI datasheet(37/66 Pages) SMSC

37 / 66 page

USB 2.0 to 10/100 Ethernet Controller

Datasheet

SMSC LAN950x Family

Revision 1.1 (04-18-13)

DATASHEET

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 (27h)

Corresponds to EEPROM Byte Offset 4Eh

18h

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

19h

Hi-Speed Configuration and Interface Descriptor Word Offset (30h)

Corresponds to EEPROM Byte Offset 60h

1Ah

Full-Speed Device Descriptor Length (18 bytes)

1Bh

Full-Speed Device Descriptor Word Offset (39h)

Corresponds to EEPROM Byte Offset 72h

1Ch

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

1Dh

Full-Speed Configuration and Interface Descriptor Word Offset (42h)

Corresponds to EEPROM Byte Offset 84h

1Eh

GPIO7:0 Wake Enables - GPIO7:0 Not Used For Wakeup Signaling

1Fh

GPIO10:8 Wake Enables - GPIO10 Used For Wakeup Signaling

20h

GPIO PME Flags - PME Signaling Enabled via Low Level, Push-Pull

Driver, GPIO10 Active High Detection.

21h

PAD BYTE - Used To Align Following Descriptor on WORD Boundary

22h

Size of Manufacturer ID String Descriptor (10 bytes)

23h

Descriptor Type (String Descriptor - 03h)

24h - 2Bh

53 00 4D 00 53 00 43 00 Manufacturer ID String (“SMSC” in UNICODE)

2Ch

Size of Product Name String Descriptor (18 bytes)

2Dh

Descriptor Type (String Descriptor - 03h)

2Eh - 3Dh

4C 00 41 00 4E 00 39 00

35 00 30 00 30 00

41 00

Product Name String (“LAN9500A” in UNICODE)

3Eh

Size of Serial Number String Descriptor (16 bytes)

3Fh

Descriptor Type (String Descriptor - 03h)

40h - 4Dh

30 00 30 00 30 00 35 00

31 00 32 00 33 00

Serial Number String (“0005123” in UNICODE)

4Eh

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

4Fh

Descriptor Type (Device Descriptor - 01h)

50h - 51h

00 02

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

52h

Class Code

Table 5.8 EEPROM Example - 256 Byte EEPROM - LAN9500A/LAN9500Ai (continued)

EEPROM

ADDRESS

EEPROM

CONTENTS

(HEX)

DESCRIPTION

LAN9500AI Datasheet(PDF) 37 Page - SMSC Corporation

LAN9500AI Datasheet(HTML) 37 Page - SMSC Corporation

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