AC82G41SLGQ3 Datasheet, PDF (175/604 Pages) Intel Corporation – Intel® 4 Series Chipset Family

Host-PCI Express* Registers (D1:F0)
6.1
6.1.1
Host-PCI Express* Register Description (D1:F0)
VID1—Vendor Identification
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
0/1/0/PCI
0-1h
8086h
RO
16 bits
This register, combined with the Device Identification register, uniquely identifies any
PCI device.
Bit
15:0
6.1.2
Access
RO
Default
Value
8086h
RST/PWR
Description
Core
Vendor Identification (VID1): PCI standard
identification for Intel.
DID1—Device Identification
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
0/1/0/PCI
2-3h
2E01h
RO
16 bits
This register, combined with the Vendor Identification register, uniquely identifies any
PCI device.
Bit
15:8
7:4
3:0
Access
RO
RO
RO
Default
Value
2Eh
0h
1h
RST/PWR
Description
Core
Core
Core
Device Identification Number (DID1(UB)): Identifier
assigned to the (G)MCH device 1 (virtual PCI-to-PCI
bridge, PCI Express Graphics port).
Device Identification Number (DID1(HW)): Identifier
assigned to the (G)MCH device 1 (virtual PCI-to-PCI
bridge, PCI Express Graphics port).
Device Identification Number (DID1(LB)): Identifier
assigned to the (G)MCH device 1 (virtual PCI-to-PCI
bridge, PCI Express Graphics port).
Datasheet
175