Extended Configuration Word 1 (Word 14H); Extended Configuration Word 2 (Word 15H); Extended Configuration Word 3 (Word 16H) - Intel 8 LAN Information Manual

1.4.16

Extended Configuration Word 1 (Word 14h)

Table 12. Extended Configuration Word 1 (Word 14h)
Bit
15 Reserved
14 Reserved
13 Reserved
12 OEM Write Enable
Extended
11:0 Configuration
Pointer
1.4.17

Extended Configuration Word 2 (Word 15h)

Table 13. Extended Configuration Word 2 (Word 15h)
Bit
Extended PHY
15:8
Length
7:0 Reserved
1.4.18

Extended Configuration Word 3 (Word 16h)

Table 14.

Extended Configuration Word 3 (Word 16h)

Bit
15:0 Reserved
14
Name Default
0b Reserved. Must be set to 0b.
1b = ICH8 (B0/B1 stepping).
1b
0b = ICH8 (A0 stepping).
1b Set this field to 0b.
OEM Write Enable
0b = Disable.
1b
1b = Enable.
Set this field to 0b.
This field defines the base address (in Dwords) of the extended
020h
configuration area in the NVM. It should equal a non-zero value.
Name Default
This field identifies the size (in Dwords) of the extended PHY
configuration area.
37h
For the 82566 PHY, if the extended PHY configuration area is
disabled, the length must be set to 37h.
00h These bits are reserved and should be set to 00h.
Name Default
00h These bits are reserved and should be set to 00h.
NVM Information Guide—ICH8
Description
Description
Description