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100 Software Developer’s Manual
EEPROM Interface
Word
Used
By
Bit
15 - 8
Bit
7 - 0
Image
Value
LAN
A/B
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
Table 5-2. Ethernet Controller Address Map