LAN9500AI datasheet(35/66 Pages) SMSC

35 / 66 page

USB 2.0 to 10/100 Ethernet Controller

Datasheet

SMSC LAN950x Family

Revision 1.1 (04-18-13)

DATASHEET

5.4.2

LAN9500A/LAN9500Ai

Table 5.7 and Table 5.8 provide an example of how the contents of a EEPROM are formatted in the

case of LAN9500A/LAN9500Ai. Table 5.7 is a dump of the EEPROM memory (256-byte EEPROM),

while Table 5.8 illustrates, byte by byte, how the EEPROM is formatted.

85h

Bus powered and remote wakeup enabled

86h

Maximum Power Consumption is 500 mA

87h

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

88h

Descriptor Type (Interface Descriptor - 04h)

89h

Number identifying this Interface

8Ah

Value used to select alternative setting

8Bh

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

8Ch

Class Code

8Dh

Subclass Code

8Eh

Protocol Code

8Fh

Index of String Descriptor Describing this interface

90h- FFh

Data storage for use by Host as desired

Table 5.7 Dump of EEPROM Memory - LAN9500A/LAN9500Ai

OFFSET

BYTE

VALUE

0000h

A5 12 34 56 78 9A BC 01

0008h

04 04 09 04 0A 11 12 16

0010h

10 1F 00 00 00 00 12 27

0018h

12 30 12 39 12 42 00 04

0020h

8A 00 0A 03 53 00 4D 00

0028h

53 00 43 00 12 03 4C 00

0030h

41 00 4E 00 39 00 35 00

0038h

30 00 30 00 41 00 10 03

0040h

30 00 30 00 30 00 35 00

0048h

31 00 32 00 33 00 12 01

Table 5.6 EEPROM Example - 256 Byte EEPROM - LAN9500/LAN9500i (continued)

EEPROM

ADDRESS

EEPROM

CONTENTS

(HEX)

DESCRIPTION

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