QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 303

• Manufacturer Part Number: QG82945GSE S LB2R
• Description: GRAPHICS AND MEM CNTRL HUB; No. of Pins: 998; Package / Case: FCBGA; Interface Type: PCI, SATA, USB
• Manufacturer: Intel

Internal Graphics Device 2 Configuration Register (D2:F0-F1)
8.2.5
8.2.6
Datasheet
RID2 - Revision Identification
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
This register contains the revision number for Device 2 Functions 0 and 1.
CC - Class Code Register
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
This register contains the device programming interface information related to the Sub-
Class Code and Base Class Code definition for the IGD. This register also contains the
Base Class Code and the function sub-class in relation to the Base Class Code.
23:16
15:8
7:0
7:0
Bit
Bit
Access
Access
RO
RO
RO
RO
Default
Default
Value
Value
00h
03h
80h
00h
Revision Identification Number (RID):
This is an 8-bit value that indicates the revision identification
number for the (G)MCH. For the A-0 Stepping, this value is 00h.
Base Class Code (BCC):
This is an 8-bit value that indicates the base class code for the
(G)MCH. This code has the value 03h, indicating a Display
Controller.
Sub-Class Code (SUBCC):
80h:Non VGA
Programming Interface (PI):
00h:Hardwired as a Display controller.
0/2/1/PCI
8h
00h
RO
8 bits
0/2/1/PCI
9-Bh
038000h
RO
24 bits
Description
Description
303