Intel C2518 FH8065501516710 Data Sheet

Intel

®

 Atom™ Processor C2000 Product Family for Microserver

September 2014

Datasheet, Vol. 2 of 3

Order Number: 330061-002US

413

WrPkgConfig()

“Wake on 

PECI” Mode

bit Write

5

0x0001: 

Set

0x0000: 

Reset

“Wake on 

PECI” mode 

bit

Enables waking-up of 

SoC from a lower 

Package State.

none

RdPkgConfig()

“Wake on 

PECI” Mode

bit Read

5

0x0000

“Wake on 

PECI” mode 

bit

Read status of “Wake 

on PECI” mode bit.

none

RdPkgConfig()

Package Power 

Limit 

Performance 

Status Read

8

0x00FF:

CPU 

package

Accumulated 

CPU throttle 

time

Read the total time for 

which the processor 

package was throttled 

due to power limiting.

PACKAGE_RAPL_PERF_STATUS 

(CSR)

RdPkgConfig()

Per Core DTS 

Temperature 

Read

9

0x0000

0x0007:

Cores 0 

 7

0x00FF:

System 

Agent + 

C20

Per core DTS 

maximum 

temperature

Read the maximum 

DTS temperature of a 

particular core or the 

System Agent within 

the processor die in 

relative PECI 

temperature format.

IA32_CR_THERM_STATUS
To get the equivalent of the 

architectural MSR 

IA_PACKAGE_THERM_STATUS, read 

IA32_CR_THERM_STATUS for each 

core and take the maximum value 

that was read.

RdPkgConfig()

Temperature 

Target Read

16

0x0000

Processor
T

J-MAX

and
T

CONTROL

Returns the maximum 

processor junction 

temperature and 

processor T

CONTROL.

IA32_TEMPERATURE_TARGET (MSR)
TEMPERATURE_TARGET (CSR)

RdPkgConfig()

Current Limit 

Read

17

0x0000

Current Limit 

per power 

plane

Reads the current limit 

on the VCC power 

plane in 1/8 of an 

ampere.

none

RdPkgConfig()

Thermal 

Averaging 

Constant Read

21

0x0000

Thermal 

Averaging 

Constant

Reads the Thermal 

Averaging Constant.

none