Intel PCI User Manual

100

17h
18h
19h
1Ah
1Bh
1Ch
1Dh
1Eh

HW

IPv6 Address Byte 2
IPv6 Address Byte 4
IPv6 Address Byte 6
IPv6 Address Byte 8
IPv6 Address Byte 10
IPv6 Address Byte 12
IPv6 Address Byte 14
IPv6 Address Byte 16

IPv6 Address Byte 1
IPv6 Address Byte 3
IPv6 Address Byte 5
IPv6 Address Byte 7
IPv6 Address Byte 9
IPv6 Address Byte 11
IPv6 Address Byte 13
IPv6 Address Byte 15

IP(2,1)
IP(4,3)
IP(6,5)
IP(8,7)
IP(10,9)
IP(12,11)
IP(14,13)
IP(16,15)

LAN B

1Fh

CSA Port Config 1 (82547GI/EI only)

Note: This word is reserved for all remaining Ethernet controllers

0000h

N/A

20h

HW

Software Defined Pins Control

XXXXh
000Ch for 
the 
82541xx 
and 
82547GI/EI

LAN A

21h

HW

CSA Port Config 2 (82547GI/EI only)

0002h

N/A

21h

HW

Circuit Control

7863h 
7061h for 
the 
82540EP/
EM

both

22h

HW

D0 Power

D3 Power

280Ch
280Bh for 
the 
82541xx 
and 
82547GI/EI

both

23h

HW

Management Control

XXC8h 
XXXXh for 
the 
82541xx 
and 
82547GI/EI

LAN A

24h

HW

Init Control 3

SMBus Address

b

XXXXh
XXC8h for 
the 
82545GM/
EM and 
82540EP/
EM
001Ch for 
the 
82541xx 
and 
82547GI/EI

LAN A