Intel Xeon Wolfdale E3210 P4X-UPE3210-316-6M1333 Ficha De Dados

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P4X-UPE3210-316-6M1333
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DRAM Controller Registers (D0:F0)
70
Datasheet
5.1.5
RID—Revision Identification
B/D/F/Type:
0/0/0/PCI
Address Offset: 8h
Default Value:
See table below
Access:
RO 
Size:
8 bits
This register contains the revision number of the MCH Device 0. These bits are read 
only and writes to this register have no effect.
5.1.6
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.
5.1.7
MLT—Master Latency Timer
B/D/F/Type:
0/0/0/PCI
Address Offset: Dh
Default Value:
00h
Access:
RO 
Size:
8 bits
Device 0 in the MCH is not a PCI master. Therefore this register is not implemented.
Bit
Access
Default 
Value
Description
7:0
RO
See 
description
Revision Identification Number (RID): This is an 8-bit value that 
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): This is an 8-bit value that indicates the base class 
code for the MCH. This code has the value 06h, indicating a Bridge device.
15:8
RO
00h
Sub-Class Code (SUBCC): This is an 8-bit value that indicates the category of 
Bridge into which the MCH falls. The code is 00h indicating a Host Bridge.
7:0
RO
00h
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.
Bit
Access
Default 
Value
Description
7:0
RO
00h
Reserved