Intel 7140N LF80550KF093007 データシート
製品コード
LF80550KF093007
Features
108
Dual-Core Intel® Xeon® Processor 7100 Series Datasheet
7.4.3.8.3
PTCI: Processor Thread and Core Information
This location contains information regarding the number of cores and threads on the
processor. Writes to this register have no effect.
processor. Writes to this register have no effect.
Example: The Dual-Core Intel Xeon processor 7100 series has two cores and two
threads per core. Therefore, this register will have a value of 0Ah.
threads per core. Therefore, this register will have a value of 0Ah.
7.4.3.8.4
APFF: Additional Processor Feature Flags
This location contains additional feature information for the processor. This field is
defined as follows: Writes to this register have no effect.
defined as follows: Writes to this register have no effect.
Bits are set when a feature is present, and cleared when they are not.
3
Reserved
2
OEM EEPROM present (set if there is a scratch ROM at offset 80 - FFh)
1
Core VID present (set if there is a VID provided by the processor)
0
L3 Cache present (set if there is a level 3 cache on the processor)
Offset:
78h
Bit
Description
Offset:
79h
Bit
Description
7:4
Reserved
3:2
Number of cores
1:0
Number of threads per core
Offset:
7Ah
Bit
Description
7
Reserved
6
Intel
®
Cache Safe Technology
5
C1E State
4
Intel
®
Virtualization Technology
3
Execute Disable
2
Intel
®
64
1
Thermal Monitor 2
0
Enhanced Intel Speed Step
®
Technology