Intel Xeon 7130N LF80550KF0878M 数据表
产品代码
LF80550KF0878M
Features
Dual-Core Intel
®
Xeon
®
Processor 7000 Series Datasheet
79
Cache Data:
25 - 26h
16
Reserved
Reserved for future use
27 - 28h
16
L2 Cache Size per core
16-bit hexadecimal number (in KB)
29 - 2Ah
16
L3 Cache Size
16-bit hexadecimal number (in KB).
2B - 2Ch
16
Processor Cache VID
16-bit hexadecimal Vcache value
requested by CVID output (in mV).
2D - 2Eh
16
Cache Voltage, Minimum
16-bit hexadecimal Vcache value Minimum
Processor DC Cache Voltage in (in mV).
2F - 30h
16
Reserved
Reserved
31h
8
Checksum
1 byte checksum
Package Data:
32 - 35h
32
Package Revision
Four 8-bit ASCII characters
36h
8
Reserved
Reserved for future use
37h
8
Checksum
1 byte checksum
Part Number Data:
38 - 3Eh
56
Processor Part Number
Seven 8-bit ASCII characters
3F - 4Ch
112
Reserved
Reserved
4D - 54h
64
Processor Electronic
Signature
64-bit identification number
55 - 6Eh
208
Reserved
Reserved
6Fh
8
Checksum
1 byte checksum
Thermal Ref. Data:
70h
8
Reserved
Reserved
71 - 72h
16
Reserved
Reserved
73h
8
Checksum
1 byte checksum
Feature Data:
74 - 77h
32
Processor Core Feature
Flags
From CPUID function 1, EDX contents
78h
8
Processor Feature Flags
[7] = Multi-Core
[6] = Serial Signature
[5] = Electronic Signature Present
[4] = Thermal Sense Device Present
[3] = Thermal Reference Byte Present
[2] = OEM EEPROM Present
[1] = Core VID Present
[0] = L3 Cache Present
[6] = Serial Signature
[5] = Electronic Signature Present
[4] = Thermal Sense Device Present
[3] = Thermal Reference Byte Present
[2] = OEM EEPROM Present
[1] = Core VID Present
[0] = L3 Cache Present
79h
8
Processor Thread and Core
Information
[7:4] = Reserved
[3:2] = Number of cores
[1:0] = Number of threads per core
[3:2] = Number of cores
[1:0] = Number of threads per core
Table 7-2. Processor Information ROM Format (Sheet 2 of 3)
Offset/Section
# of
Bits
Function
Notes