Datasheet

Dual-Core Intel® Xeon® Processor 7100 Series Datasheet 109
Features
7.4.3.8.5 TAF: Thermal Adjustment Factors
This location contains information on thermal adjustment factors for the processor. This
field and it’s details are pending and will be updated in a future revision. Writes to this
register have no effect.
7.4.3.9 Other Data
7.4.3.9.1 RES10: Reserved 10
These locations are reserved. Writes to this register have no effect.
7.4.3.9.2 FDCKS: Feature Data Checksum
This location provides the checksum of the Feature Data Section. Writes to this register
have no effect.
7.4.4 Checksums
The PIROM includes multiple checksums. Tabl e 7- 7 includes the checksum values for
each section defined in the 128 byte ROM.
Offset: 7Bh-7Ch
Bit Description
15:8 Measurement Correction Factor
7:0 Temperature Target
Offset: 7Dh-7Eh
Bit Description
15:0 RESERVED
Offset: 7Fh
Bit Description
7:0 Feature Data Checksum
One Byte Checksum of the Header Section
00h- FFh: See Section 7.4.4 for calculation of the value
Table 7-7. 128 Byte ROM Checksum Values
Section Checksum Address
Header 0Dh
Processor Data 15h
Processor Core Data 24h
Cache Data 31h
Package Data 37h
Part Number Data 6Fh
Thermal Ref. Data 73h
Feature Data 7Fh