Datasheet

Register Description
R
150 Datasheet
Register Name Register
Symbol
Address
Offset
Regist
er End
Default
Value
Access Regs in
Function#1
Power
Management
Capabilities
PMCAP D2h D3h 0221h RO C0F0
Power
Management
Control
PMCS D4h D5h 0000h RO,R/W U1F1
SWSMI Register SWSMI E0h E1h 0000h R/W
Thermal INTR
Command Register
TINTRCMD Efh EFh 00h R/W
GMCH Clock
Control Register
GCCC F0h F1h 0000h R/W
3.11.1 VID – Vendor Identification Register (Device #2)
Address Offset: 00−01h
Default Value: 8086h
Access Attributes: Read Only
Size: 16 bits
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.
Bit Description
15:0 Vendor Identification Number: This is a 16-bit value assigned to Intel.
3.11.2 DID – Device Identification Register (Device #2)
Address Offset: 02−03h
Default Value: 3582h
Access Attributes: Read Only
Size: 16 bits
This 16-bit register combined with the Vendor Identification register uniquely identifies any PCI
device. Writes to this register have no effect.
Bit Description
15:0 Device Identification Number: This is a 16-bit value assigned to the GMCH IGD
(3582h).