Intel G555 CM8062301263601 Manual De Usuario
Los códigos de productos
CM8062301263601
Processor Configuration Registers
134
Datasheet, Volume 2
2.8.5
RID2—Revision Identification Register
This register contains the revision number for Device 2 Functions 0. These bits are read
only and writes to this register have no effect.
only and writes to this register have no effect.
2.8.6
CC—Class Code Register
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.
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.
B/D/F/Type:
0/2/0/PCI
Address Offset:
8h
Reset Value:
00h
Access:
RO–FW
Size:
8 bits
Bit
Attr
Reset
Value
RST/
PWR
Description
7:4
RO-FW
0h
Uncore
Revision Identification Number MSB (RID_MSB)
Four MSB of RID. Refer to the 2nd Generation Intel
Four MSB of RID. Refer to the 2nd Generation Intel
®
Core™
Processor Family Desktop, Intel
®
Pentium
®
Processor Family
Desktop, and Intel
®
Celeron
®
Processor Family Desktop
Specification Update for the value of the RID register.
3:0
RO-FW
0h
Uncore
Revision Identification Number (RID)
Four LSB of RID. Refer to the 2nd Generation Intel
Four LSB of RID. Refer to the 2nd Generation Intel
®
Core™
Processor Family Desktop, Intel
®
Pentium
®
Processor Family
Desktop, and Intel
®
Celeron
®
Processor Family Desktop
Specification Update for the value of the RID register.
B/D/F/Type:
0/2/0/PCI
Address Offset:
9–Bh
Reset Value:
03_0000h
Access:
RO-V, RO
Size:
24 bits
Bit
Attr
Reset
Value
RST/
PWR
Description
23:16
RO-V
03h
Uncore
Base Class Code (BCC)
This is an 8-bit value that indicates the base class code.
03h indicates a Display Controller.
This is an 8-bit value that indicates the base class code.
03h indicates a Display Controller.
15:8
RO-V
00h
Uncore
Sub-Class Code (SUBCC)
00h = VGA compatible
00h = VGA compatible
7:0
RO
00h
Uncore
Programming Interface (PI)
00h indicates a Display Controller..
00h indicates a Display Controller..