Datasheet

Intel® Xeon® Processor E5-2400 v2 Product Family 46
Datasheet Volume One
Package Power
SKU Read
28 0x0000 Package Power
SKU[31:0]
N/A Returns Thermal
Design Power and
minimum package
power values for the
processor SKU.
MSR 614h:
PACKAGE_POWER_SKU
CSR: PACKAGE_POWER_SKU
Package Power
SKU 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.
MSR 614h:
PACKAGE_POWER_SKU
CSR: PACKAGE_POWER_SKU
“Wake on PECI”
Mode bit Write /
Read
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.
N/A
“Wake on PECI”
Mode bit Write /
Read
05 0x0000 “Wake on PECI”
mode bit
N/A Read status of
“Wake on PECI”
mode bit
N/A
Accumulated
Run Time Read
31 0x0000 Total reference
time
N/A Returns the total run
time.
MSR 10h:
IA32_TIME_STAMP_COUNTER
Package
Temperature
Read
02 0x00FF Processor
package
Temperature
N/A Returns the
maximum processor
die temperature in
PECI format.
MSR 1B1h:
IA32_PACKAGE_THERM_STATUS
Per Core DTS
Temperature
Read
09 0x0000-
0x0007
(cores 0-7)
0x00FF -
System
Agent
Per core DTS
maximum
temperature
N/A Read the maximum
DTS temperature of
a particular core or
the System Agent
within the processor
die in relative PECI
temperature format
MSR 19Ch: IA32_THERM_STATUS
Temperature
Target Read
16 0x0000 Processor
T
Prochot
and
T
CONTROL
N/A Returns the
PROCHOT_N
assertion
temperature and
processor T
CONTROL
.
MSR 1A2h:
TEMPERATURE_TARGET
CSR: TEMPERATURE_TARGET
Package
Thermal Status
Read / Clear
20 0x0000 Thermal Status
Register
N/A Read the thermal
status register and
optionally clear any
log bits. The register
includes status and
log bits for TCC
activation,
PROCHOT_N
assertion and Critical
Temperature.
MSR 1B1h:
IA32_PACKAGE_THERM_STATUS
Thermal
Averaging
Constant Write /
Read
21 0x0000 Thermal
Averaging
Constant
N/A Reads the Thermal
Averaging Constant
N/A
Thermal
Averaging
Constant Write /
Read
21 0x0000 N/A Thermal
Averaging
Constant
Writes the Thermal
Averaging Constant
N/A
Table 2-8. RdPkgConfig() & WrPkgConfig() CPU Thermal and Power Optimization
Services Summary (Sheet 2 of 4)
Service
Index
Value
(decimal)
Parameter
Value
(word)
RdPkgConfig()
Data
(dword)
WrPkgConfig
()
Data
(dword)
Description
Alternate
Inband
MSR or CSR
Access