LAN83C175 Datasheet, PDF (33/92 Pages) SMSC Corporation – Ethernet CARDBUS Integrated Controller With Modem Support

EEPROM Format
The format of the EEPROM is shown in the
following Table. Note that this denotes only the
first 7 Dwords of the EEPROM. The CIS
registers for the modem and ethernet functions
are also located in this EEPROM at the
locations pointed to by the CIS pointer in each
of the function’s configuration space.
DWORD
0
0
0
0
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
7
7
Table 1 - EEPROM Format
BITS
NAME
7-0
LAN Address Byte 0
15-8
LAN Address Byte 1
23-16
LAN Address Byte 2
31-24
LAN Address Byte 3
7-0
LAN Address Byte 4
15-8
LAN Address Byte 5
23-16
LAN Address Checksum
31-24
Board ID
7-0
Non-Volatile Control Ethernet
15-8
Non-Volatile Control Ethernet (15 unused)
23-16
Non-Volatile Control Ethernet (unused)
31-24
Non-Volatile Control Ethernet (unused)
7-0
Non-Volatile Control Modem
15-8
Non-Volatile Control Modem (15 unused)
23-16
Non-Volatile Control Modem (unused)
31-24
Non-Volatile Control Modem (unused)
7-0
CIS Address Ethernet
15-8
CIS Address Ethernet
23-16
CIS Address Ethernet
31-24
CIS Address Ethernet
7-0
CIS Address Modem
15-8
CIS Address Modem
23-16
CIS Address Modem
31-24
CIS Address Modem
7-0
Subsystem Vendor ID
15-8
Subsystem Vendor ID
23-16
Subsystem ID
31-24
Subsystem ID
7-0
PCI Minimum Grant Desired Setting
15-8
PCI Maximum Latency Desired Setting
33