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Thermal/Mechanical Specifications and Design Guide
71
PECI Interface
7.1.2.7.1
Package Identifier Read
This feature enables the PECI host to uniquely identify the PECI client processor. The
parameter field encodings shown in
allow the PECI host to access the
relevant processor information as described below.
•
CPUID data
: This is the equivalent of data that can be accessed through the
CPUID instruction execution. It contains processor type, stepping, model and
family ID information as shown in
•
Platform ID data
: The Platform ID data identifies the platform type that the
processor is being used on as per the encodings in
. The Platform ID data
can be used to ensure processor microcode updates are compatible with the
processor. Note that the value of the Platform ID or Processor Flag[2:0] as shown
in
is typically unique to the platform type and processor stepping.
•
Uncore Device ID
: This information can be used to uniquely identify the processor
device when combined with the Vendor Identification register content. Refer to the
appropriate register description for the exact Intel
®
Core™ i7-3960X, i7-3970X
processor Extreme Edition, Intel
®
Core™ i7-3930K processor, and Intel
®
Core™
i7-3820 processor Uncore Device ID value.
Figure 7-19. CPUID Data
CPU ID Data
Model
4
20
Stepping ID
3
0
Family ID
16
Processor
Type
19
31
RESERVED
27
Extended
Model
Extended
Family ID
7
8
11
12
28
RESERVED
13
15
Table 7-9.
Platform ID Encoding
Platform ID
Platform Type
0x00000000
DP (Dual Processor)
0x00000001
UP (Single Processor)
0x00000002
Reserved
All Others
Reserved
Figure 7-20. Platform ID Data
Platform ID Data
Processor
Flag
Reserved
2
31
0
3
Содержание BX80619I73820
Страница 10: ...10 Thermal Mechanical Specifications and Design Guide...
Страница 14: ...Introduction 14 Thermal Mechanical Specifications and Design Guide...
Страница 104: ...Thermal Solutions 104 Thermal Mechanical Specifications and Design Guide...
Страница 112: ...Mechanical Drawings 112 Thermal Mechanical Specifications and Design Guide...
Страница 118: ...Socket Mechanical Drawings 118 Thermal Mechanical Specifications and Design Guide...
Страница 124: ...Package Mechanical Drawings 124 Thermal Mechanical Specifications and Design Guide...