USB 2.0 Hub and 10/100 Ethernet Controller
Datasheet
Table 3.13 EEPROM Example - 256 Byte EEPROM
EEPROM
CONTENTS
(HEX)
EEPROM
ADDRESS
DESCRIPTION
EEPROM Programmed Indicator
00h
01h-06h
07h
A5
12 34 56 78 9A BC
MAC Address 12 34 56 78 9A BC
01
04
05
Full-Speed Polling Interval for Interrupt Endpoint (1ms)
Hi-Speed Polling Interval for Interrupt Endpoint (4ms)
08h
09h
Configuration Flags - The device is self powered and supports remote
wakeup.
0Ah-0Bh
0Ch
09 04
0A
Language ID Descriptor 0409h, English
Manufacturer ID String Descriptor Length (10 bytes)
0Dh
1D
Manufacturer ID String Descriptor EEPROM Word Offset (1Dh)
Corresponds to EEPROM Byte Offset 3Ah
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h
00
00
00
00
00
00
00
00
12
22h
Product Name String Descriptor Length (0 bytes - NA)
Product Name String Descriptor EEPROM Word Offset (Don’t Care)
Serial Number String Descriptor Length (0 bytes - NA)
Serial Number String Descriptor EEPROM Word Offset (Don’t Care)
Configuration String Descriptor Length (0 bytes - NA)
Configuration String Descriptor Word Offset (Don’t Care)
Interface String Descriptor Length (0 bytes - NA)
Interface String Descriptor Word Offset (Don’t Care)
Hi-Speed Device Descriptor Length (18 bytes)
Hi-Speed Device Descriptor Word Offset (22h)
Corresponds to EEPROM Byte Offset 44h
18h
19h
12
2B
Hi-Speed Configuration and Interface Descriptor Length (18 bytes)
Hi-Speed Configuration and Interface Descriptor Word Offset (2Bh)
Corresponds to EEPROM Byte Offset 56h
1Ah
1Bh
12
34
Full-Speed Device Descriptor Length (18 bytes)
Full-Speed Device Descriptor Word Offset (34h)
Corresponds to EEPROM Byte Offset 68h
1Ch
1Dh
12
Full-Speed Configuration and Interface Descriptor Length (18bytes)
3D
Full-Speed Configuration and Interface Descriptor Word Offset (3Dh)
Corresponds to EEPROM Byte Offset 7Ah
1Eh
1Fh
20h
21h
00
00
24
04
RESERVED
RESERVED
Vendor ID LSB Register (VIDL)
Vendor ID MSB Register (VIDM)
SMSC LAN9514/LAN9514i
Revision 1.0 (11-24-09)
DATA3S5HEET