Intel Xeon Wolfdale E3210 P4X-UPE3210-316-6M1333 Hoja De Datos
Los códigos de productos
P4X-UPE3210-316-6M1333
Datasheet
219
Host-Secondary PCI Express* Bridge Registers (D6:F0) (Intel
®
3210 MCH only)
8.5
RID1—Revision Identification
B/D/F/Type:
0/6/0/PCI
Address Offset: 8h
Default Value:
see table below
Access:
RO
Size:
8 bits
This register contains the revision number of the MCH device 6. These bits are read
only and writes to this register have no effect.
8.6
CC1—Class Code
B/D/F/Type:
0/6/0/PCI
Address Offset: 9–Bh
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
Value
Description
7:0
RO
see
description
Revision Identification Number (RID1): This is an 8-bit value that
indicates the revision identification number for the MCH Device 0. Refer to the
Intel
indicates the revision identification number for the MCH Device 0. Refer to the
Intel
®
3200 and 3210 Chipset Specification Update for the value of this
register.
Bit
Access
Default
Value
Description
23:16
RO
06h
Base Class Code (BCC): Indicates the base class code for this device. This
code has the value 06h, indicating a Bridge device.
code has the value 06h, indicating a Bridge device.
15:8
RO
04h
Sub-Class Code (SUBCC): Indicates the sub-class code for this device. The
code is 04h indicating a PCI to PCI Bridge.
code is 04h indicating a PCI to PCI Bridge.
7:0
RO
00h
Programming Interface (PI): 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.
device. This value does not specify a particular register set layout and provides
no practical use for this device.