Gigabit LAN Configuration Registers
Table 12-1. Gigabit LAN Configuration Registers Address Map
(Gigabit LAN —D25:F0) (Sheet 2 of 2)
Offset
Mnemonic
Register Name
Data Register
Default
Type
See register
description
CFh
DR
RO
D0h–D1h
D2h–D3h
CLIST2
MCTL
Capabilities List 2
Message Control
E005h
0080h
R/WO, RO
R/W, RO
See register
description
D4h–D7h
D8h–DBh
MADDL
MADDH
Message Address Low
Message Address High
R/W
R/W
See register
description
See register
description
DCh–DDh
E0h–E1h
E2h–E3h
E4h–E5h
MDAT
FLRCAP
FLRCLV
DEVCTRL
Message Data
R/W
RO
Function Level Reset Capability
0009h
Function Level Reset Capability
Length and Value
See register
description
R/WO, RO
R/W, RO
Device Control
0000h
12.1.1
VID—Vendor Identification Register
(Gigabit LAN—D25:F0)
Address Offset: 00h–01h
Attribute:
Size:
RO
16 bits
Default Value:
8086h
Bit
Description
Vendor ID — RO. This is a 16-bit value assigned to Intel. The field may be auto-loaded
from the NVM at address 0Eh during init time depending on the "Load Vendor/Device
ID" bit field in NVM word 0Ah with a default value of 8086h.
15:0
12.1.2
DID—Device Identification Register
(Gigabit LAN—D25:F0)
Address Offset: 02h–03h
Attribute:
Size:
RO
16 bits
Default Value:
See bit description
Bit
Description
Device ID — RO. This is a 16-bit value assigned to the Intel® ICH10 Gigabit LAN
15:0 controller. The field may be auto-loaded from the NVM word 0Dh during initialization
time depending on the "Load Vendor/Device ID" bit field in NVM word 0Ah.
372
Datasheet
INTEL [ INTEL ]
