Intel D15343-003 - Manual (Page 92)

Intel
®
82854 Graphics Memory Controller Hub (GMCH)
92 D15343-003
4.10 Intel 854 GMCH Configuration Process Registers (Device
#0, Function #3)
See “Nomenclature for Access Attributes” on page 42 for access nomenclature. Table 23
summarizes all Device#0, Function #3 registers.
Table 23. Configuration Process Configuration Space (Device#0, Function #3)
4.10.1 VID – Vendor Identification Register
The VID Register contains the vendor identification number. This 16-bit register combined with
the Device Identification register uniquely identifies any PCI device. Writes to this register have no
effect.
Register Name
Register
Symbol
Register
Start
Register
End
Default Value Access
Vendor Identification VID 00 01 8086h RO
Device Identification DID 02 03 358Ch RO
PCI Command PCICMD 04 05 0006h RO,R/W
PCI Status PCISTS 06 07 0080h RO,R/WC
Revision Identification RID 08 08 02h RO
Sub-Class Code SUBC 0A 0A 80h RO
Base Class Code BCC 0B 0B 08h RO
Header Type HDR 0E 0E 80h RO
Subsystem Vendor Identification SVID 2C 2D 0000h R/WO
Subsystem Identification SID 2E 2F 0000h R/WO
Capabilities Pointer CAPPTR 34 34 00h RO
HPLL Clock Control HPLLCC C0 C1 00h RO
Address Offset:
Default Value:
Access:
Size: 00-01h
8086h
Read Only
16 bits
Bit Descriptions
15:0 Vendor Identification (VID): This register field contains the PCI standard identification for
8086h.