Lan Nvm Format And Contents; Lan Nvm Address Map - Intel 8 LAN Information Manual

1.4

LAN NVM Format and Contents

Table 1 lists the NVM maps for the LAN region. Each word listed is described in detail in
the following sections.
Table 1.

LAN NVM Address Map

LAN
Word
Offset
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
1Ah
8
NVM
Byte HIgh Byte (Bits 15:8)
Offset
Ethernet Individual Address
00
Byte 2
Ethernet Individual Address
02
Byte 4
Ethernet Individual Address
04
Byte 6
06
08
0A Image Version Information 1
0Ch
0Eh
10h
12h
14h PCI Initialization Control Word
16h
18h
1Ah
1Ch
1Eh
20h LAN Power Consumption
22h
24h
26h Shared Initialization Control Word
28h Extended Configuration Word 1
2Ah Extended Configuration Word 2
2Ch Extended Configuration Word 3
2Eh
30h
32h Future Initialization Word 1
34h Future Initialization Word 2
Low Byte (Bits 7:0)
Ethernet Individual Address
Byte 1
Ethernet Individual Address
Byte 3
Ethernet Individual Address
Byte 5
Reserved
Reserved
Reserved
Reserved
PBA Low
PBA High
Subsystem ID
Subsystem Vendor ID
Device ID
Vendor ID
Device REV ID
Reserved
Reserved
LEDCTL 1
LEDCTL 0 2
NVM Information Guide—ICH8
Image
Used By
Value
HW-
IA (2,1)
Shared
HW-
IA (4,3)
Shared
HW-
IA (6,5)
Shared
SW 0800h
SW FFFFh
SW
SW FFFFh
SW FFFFh
SW
SW
HW-PCI
HW-PCI
HW-PCI
HW-PCI
HW-PCI
HW-PCI
HW-PCI
HW-
Shared
HW-
Shared
HW-
Shared
HW-
Shared
HW-
Shared
HW-
Shared
HW-
0000h
Shared
HW-
0000h
Shared