Intel BX80619I73820 User Manual

PECI Interface
68 Thermal/Mechanical Specifications and Design Guide
7.1.2.7 Processor Thermal and Power Optimization Capabilities
Figure 7-18. DRAM Power Limit Performance Data
Table 7-8. RdPkgConfig() & WrPkgConfig() Processor Thermal and Power Optimization
Services Summary (Sheet 1 of 3)
Service
Index
Value
(byte)
Parameter
Value
(word)
RdPkgConfig()
Data
(dword)
WrPkgConfig()
Data
(dword)
Description
Package
Identifier Read
00
0x0000 CPUID Information
Returns processor-specific
information including processor
family, model and stepping
information.
0x0001 Platform ID
Returns platform segment
information.
0x0002 Uncore Device ID
Returns Uncore Device ID
information.
0x0003 Max Thread ID
Returns the maximum ‘Thread ID’
value supported by the processor.
0x0004
CPU Microcode
Update Revision
Returns microcode update and
firmware revision information.
0x0005
Machine Check
Status
Returns machine check status
Package Power
SKU Unit Read
30 0x0000
Time, Energy and
Power Units
N/A
Read units for power, energy and
time used in power control
registers.
Package Power
SKU [LOW] Read
28 0x0000
Package Power
SKU[31:0]
N/A
Returns Thermal Design Power
and minimum package power
values for the processor SKU.
Package Power
SKU [HIGH]
Read
29 0x0000
Package Power
SKU[64:32]
N/A
Returns the maximum package
power value for the processor
SKU and the maximum time
interval for which it can be
sustained.
“Wake on PECI”
mode bit Write
05
0x0001 - Set
0x0000 - Reset
N/A
“Wake on PECI”
mode bit
Enables package pop-up to C2 to
service PECI PCIConfig()
accesses if appropriate.
“Wake on PECI”
mode bit Read
05 0x0000
“Wake on PECI” mode
bit
N/A
Read status of “Wake on PECI”
mode bit
Accumulated
Run Time Read
31 0x0000 Total reference time N/A
Returns the total run time.
Package
Tem p e ra tur e
Read
02 0x00FF
Processor package
Tem p e ra tur e
N/A
Returns the maximum processor
die temperature in PECI format.
Tem p e ra tur e
Tar g e t Re a d
16 0x0000
Processor T
jmax
and
T
CONTROL
N/A
Returns the maximum processor
junction temperature and
processor T
CONTROL
.
DRAM Power Limit Performance
Accumulated DRAM Throttle Time
0
31

Intel BX80619I73820 Specifications

General

Brand	Intel
Model	BX80619I73820
Category	Computer Hardware
Language	English