Intel 925 - Pentium D 925 3.0GHz 800MHz 4MB-Cache Socket 775 CPU User Manual

Host-PCI Express* Graphics Bridge Registers (D1:F0)
R
116 Intel
®
82925X/82925XE MCH Datasheet
8.1.5 RID1—Revision Identification (D1:F0)
PCI Device: 1
Address Offset: 08h
Default Value: See table below
Access: RO
Size: 8 bits
This register contains the revision number of the MCH device 1.
Bit Access &
Default
Description
7:0 RO
00h
Revision Identification Number (RID1): This field indicates the number of times
that this device in this component has been “stepped” through the manufacturing
process. It is always the same as the RID values in all other devices in this
component. See Intel
®
925X/925XE Express Chipset Specification Update for
the value of the Revision Identification Register.
8.1.6 CC1—Class Code (D1:F0)
PCI Device: 1
Address Offset: 09h
Default Value: 060400h
Access: RO
Size: 24 bits
This register identifies the basic function of the device, a more specific sub-class, and a register-
specific programming interface.
Bit Access &
Default
Description
23:16 RO
06h
Base Class Code (BCC): This field indicates the base class code for this
device.
06h = Bridge device.
15:8 RO
04h
Sub-Class Code (SUBCC): This field indicates the sub-class code for this
device.
04h = PCI-to-PCI Bridge.
7:0 RO
00h
Programming Interface (PI): This field 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.

Intel 925 - Pentium D 925 3.0GHz 800MHz 4MB-Cache Socket 775 CPU Specifications

General

Brand	Intel
Model	925 - Pentium D 925 3.0GHz 800MHz 4MB-Cache Socket 775 CPU
Category	Computer Hardware
Language	English