Intel 6 SERIES CHIPSET - DATASHEET 01-2011

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