Datasheet

Features
92 Dual-Core Intel® Xeon® Processor 7100 Series Datasheet
Details on each of these sections are described below.
Note: Reserved fields or bits SHOULD be programmed to zeros. However, OEMs should not
rely on this model.
2D - 2Eh 16 Minimum Cache Voltage Minimum processor DC V
CACHE
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] = Reserved
[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
7Ah 8 Additional Processor Feature
Flags
[7] = Reserved
[6] = Intel
®
Cache Safe Technology
[5] = C1E State
[4] = Intel
®
Virtualization Technology
[3] = Execute Disable
[2] = Intel
®
64
[1] = Thermal Monitor TM2
[0] = Enhanced Intel
®
SpeedStep
Technology
7B-7Ch 16 Thermal Adjustment Factors
(Pending)
[15:8] = Measurement Correction Factor
[7:0] = Temperature Target
7D-7Eh 16 Reserved Reserved
7Fh 8 Checksum 1 byte checksum
Table 7-6. Processor Information ROM Data Sections (Sheet 2 of 2)
Offset/Section
# of
Bits
Function Notes