LAN9500 Datasheet, PDF (91/213 Pages) SMSC Corporation – USB 2.0 to 10/100 Ethernet Controller Promiscuous mode

LAN950x
5.7.5.2 LAN9500A/LAN9500Ai
Table 5-64 and Table 5-65 provide an example of how the contents of a EEPROM are formatted in the case of
LAN9500A/LAN9500Ai. Table 5-64 is a dump of the EEPROM memory (256-byte EEPROM), while Table 5-65 illus-
trates, byte by byte, how the EEPROM is formatted.
TABLE 5-64: DUMP OF EEPROM MEMORY - LAN9500A/LAN9500AI
Offset Byte
Value
0000h
0008h
0010h
0018h
0020h
0028h
0030h
0038h
0040h
0048h
0050h
0058h
0060h
0068h
0070h
0078h
0080h
0088h
0090h - 00FFh
A5 12 34 56 78 9A BC 01
04 04 09 04 0A 11 12 16
10 1F 00 00 00 00 12 27
12 30 12 39 12 42 00 04
8A 00 0A 03 53 00 4D 00
53 00 43 00 12 03 4C 00
41 00 4E 00 39 00 35 00
30 00 30 00 41 00 10 03
30 00 30 00 30 00 35 00
31 00 32 00 33 00 12 01
00 02 FF 00 FF 40 24 04
00 9E 00 01 01 02 03 01
09 02 27 00 01 01 00 A0
FA 09 04 00 00 03 FF 00
FF 00 12 01 00 02 FF 00
FF 40 24 04 00 9E 00 01
01 02 03 01 09 02 27 00
01 01 00 A0 FA 09 04 00
00 03 FF 00 FF 00 .........
TABLE 5-65:
EEPROM
Address
00h
01h - 06h
07h
08h
09h
0Ah - 0Bh
0Ch
0Dh
0Eh
0Fh
10h
EEPROM EXAMPLE - 256 BYTE EEPROM - LAN9500A/LAN9500AI
EEPROM Contents
(Hex)
Description
A5
12 34 56 78 9A BC
01
EEPROM Programmed Indicator
MAC Address 12 34 56 78 9A BC
Full-Speed Polling Interval for Interrupt Endpoint (1ms)
04
04
09 04
0A
11
12
16
10
Hi-Speed Polling Interval for Interrupt Endpoint (4ms)
Configuration Flags - No PHY Boost, the device is bus powered and
supports remote wakeup, nSPD_LED = Speed Indicator, nLNKA_LED =
Link and Activity Indicator, nFDX_LED = Full Duplex Link Indicator.
Language ID Descriptor 0409h, English
Manufacturer ID String Descriptor Length (10 bytes)
Manufacturer ID String Descriptor EEPROM Word Offset (11h)
Corresponds to EEPROM Byte Offset 22h
Product Name String Descriptor Length (18 bytes)
Product Name String Descriptor EEPROM Word Offset (16h)
Corresponds to EEPROM Byte Offset 2Ch
Serial Number String Descriptor Length (16 bytes)
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DS00001875A-page 91