Intel i7-2600 CM8062300834302S User Manual
Product codes
CM8062300834302S
Datasheet, Volume 2
149
Processor Configuration Registers
2.10.5
RID6—Revision Identification Register
This register contains the revision number of the processor root port. These bits are
read only and writes to this register have no effect.
read only and writes to this register have no effect.
2.10.6
CC6—Class Code Register
This register identifies the basic function of the device, a more specific sub-class, and a
register- specific programming interface.
register- specific programming interface.
B/D/F/Type:
0/6/0/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)
This is an 8-bit value that indicates the revision identification
This is an 8-bit value that indicates the revision identification
number for the root port. 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)
This is an 8-bit value that indicates the revision identification
This is an 8-bit value that indicates the revision identification
number for the root port. 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:
0/6/0/PCI
Address Offset:
9–Bh
Reset Value:
060400h
Access:
RO
Size:
24 bits
Bit
Attr
Reset
Value
RST/
PWR
Description
23:16
RO
06h
Uncore
Base Class Code (BCC)
Indicates the base class code for this device. This code has the
Indicates the base class code for this device. This code has the
value 06h, indicating a Bridge device.
15:8
RO
04h
Uncore
Sub-Class Code (SUBCC)
Indicates the sub-class code for this device. The code is 04h
Indicates the sub-class code for this device. The code is 04h
indicating a PCI to PCI Bridge.
7:0
RO
00h
Uncore
Programming Interface (PI)
Indicates the programming interface of this device. This value does
Indicates the programming interface of this device. This value does
not specify a particular register set layout and provides no practical
use for this device.