Intel D425 AU80610006252AA 사용자 설명서
제품 코드
AU80610006252AA
Processor Configuration Registers
Datasheet
35
1.5.5
RID - Revision Identification
B/D/F/Type: 0/0/0/PCI
Address Offset:
8h
Default Value:
02h
Access:
RO;
Size: 8
bits
This register contains the revision number of the CPU Uncore Device #0. These bits
are read only and writes to this register have no effect.
are read only and writes to this register have no effect.
Bit Acces
s
Default
Value
RST/
PWR
Description
7:0 RO 02h Core
Revision Identification Number (RID):
This is an 8-bit value that indicates the revision
identification number for the CPU Uncore Device
0. For the A-0 Stepping, this value is 00h.
00h: A-0
01h: A-1
02h: B-0
This is an 8-bit value that indicates the revision
identification number for the CPU Uncore Device
0. For the A-0 Stepping, this value is 00h.
00h: A-0
01h: A-1
02h: B-0
1.5.6
CC - Class Code
B/D/F/Type: 0/0/0/PCI
Address Offset:
9-Bh
Default Value:
060000h
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.
a register-specific programming interface.
Bit Acces
s
Default
Value
RST/
PWR
Description
23:16 RO
06h Core
Base Class Code (BCC):
This is an 8-bit value that indicates the base
class code for the CPU Uncore. This code has
the value 06h, indicating a Bridge device.
This is an 8-bit value that indicates the base
class code for the CPU Uncore. This code has
the value 06h, indicating a Bridge device.
15:8 RO 00h Core
Sub-Class Code (SUBCC):
This is an 8-bit value that indicates the
category of Bridge into which the CPU Uncore
falls. The code is 00h indicating a Host Bridge.
This is an 8-bit value that indicates the
category of Bridge into which the CPU Uncore
falls. The code is 00h indicating a Host Bridge.
7:0 RO 00h Core
Programming Interface (PI):
This is an 8-bit value that 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.
This is an 8-bit value that 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.