Intel Xeon X3460 BX80605X3460 Manuel D’Utilisation
Codes de produits
BX80605X3460
Intel® Xeon® Processor 3400 Series Datasheet, Volume 2
101
Processor Integrated I/O (IIO) Configuration Registers
3.4.2.5
RID—Revision Identification Register
This register contains the revision number of the Integrated I/O.
3.4.2.6
CCR—Class Code Register
This register contains the Class Code for the device.
3.4.2.7
CLSR—Cacheline Size Register
Register: RID
Device:
8
Function: 0-3
Offset:
08h
Bit
Attr
Default
Description
7:4
RO
See
description
Minor Revision
Steppings which required all masks be regenerated. Refer to the Intel
Steppings which required all masks be regenerated. Refer to the Intel
®
Xeon
®
Processor 3400 Series Speci
fication Update for the value of the
Revision ID Register.
3:0
RO
See
description
Minor Revision Identification Number (RID)
Increment for each steppings which do not require masks to be regenerated.
Increment for each steppings which do not require masks to be regenerated.
Refer to the Intel
®
Xeon
®
Processor 3400 Series Speci
fication Update for
the value of the Revision ID Register.
Register: CCR
Device:
8
Function: 0-3
Offset:
09h
Bit
Attr
Default
Description
23:16
RO
08h
BaseClass
Provides the PCI Express base class type. Most common registers will default
Provides the PCI Express base class type. Most common registers will default
to 08h. (Base system peripherals.)
15:8
RO
80h
SubClass
This field defaults to 80h indicating other system peripherals in PCI v3.0 class
This field defaults to 80h indicating other system peripherals in PCI v3.0 class
code mnemonic).
7:0
RO
00h
Register-Level Programming Interface
This field is hardwired to 00h.
This field is hardwired to 00h.
Register: CLSR
Device:
8
Function: 0-2
Offset:
0Ch
Bit
Attr
Default
Description
7:0
RW
0
Cacheline Size
This register is set as RW for compatibility reasons only. Cacheline size for
This register is set as RW for compatibility reasons only. Cacheline size for
Integrated I/O is always 64B. IIO hardware ignore this setting.