LAN9500AI datasheet(27/66 Pages) SMSC

27 / 66 page

USB 2.0 to 10/100 Ethernet Controller

Datasheet

SMSC LAN950x Family

Revision 1.1 (04-18-13)

DATASHEET

Note: EEPROM byte addresses past the indicated address can be used to store data for any

purpose:

LAN9500/LAN9500i - 1Dh

LAN9500A/LAN9500Ai - 20h

09h

Configuration Flags

0Ah

Language ID Descriptor [7:0]

0Bh

Language ID Descriptor [15:8]

0Ch

Manufacturer ID String Descriptor Length (bytes)

0Dh

Manufacturer ID String Descriptor EEPROM Word Offset

0Eh

Product Name String Descriptor Length (bytes)

0Fh

Product Name String Descriptor EEPROM Word Offset

10h

Serial Number String Descriptor Length (bytes)

11h

Serial Number String Descriptor EEPROM Word Offset

12h

Configuration String Descriptor Length (bytes)

13h

Configuration String Descriptor Word Offset

14h

Interface String Descriptor Length (bytes)

15h

Interface String Descriptor Word Offset

16h

Hi-Speed Device Descriptor Length (bytes)

17h

Hi-Speed Device Descriptor Word Offset

18h

Hi-Speed Configuration and Interface Descriptor Length (bytes)

19h

Hi-Speed Configuration and Interface Descriptor Word Offset

1Ah

Full-Speed Device Descriptor Length (bytes)

1Bh

Full-Speed Device Descriptor Word Offset

1Ch

Full-Speed Configuration and Interface Descriptor Length (bytes)

1Dh

Full-Speed Configuration and Interface Descriptor Word Offset

1Eh

(LAN9500A/LAN9500Ai Only)

GPIO7:0 Wakeup Enables

Bit x = 0 -> GPIOx Pin Disabled for Wakeup Use.

Bit x = 1 -> GPIOx Pin Enabled for Wakeup Use.

1Fh

(LAN9500A/LAN9500Ai Only)

GPI010:8 Wakeup Enables

Bit x = 0 -> GPIO(x+8) Pin Disabled for Wakeup Use.

Bit x = 1 -> GPIO(x+8) Pin Enabled for Wakeup Use.

Note:

Bits 7:3 Unused.

20h

(LAN9500A/LAN9500Ai Only)

GPIO PME Flags

Table 5.1 EEPROM Format (continued)

EEPROM ADDRESS

EEPROM CONTENTS

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