Intel C2518 FH8065501516710 Data Sheet

Intel

®

 Atom™ Processor C2000 Product Family for Microserver

Datasheet, Vol. 2 of 3

September 2014

398

Order Number: 330061-002US

The RdPkgConfig() command provides read access to the package configuration space 

(PCS) within the processor including various power and thermal management 

functions. Typical PCS read services supported by the processor may include access to 

temperature data, energy status, run time information, DIMM temperatures and so on.

This command does provide multi-domain support. 

 shows the RdPkgConfig 

PECI Proxy Block Write format and 

 shows the RdPkgConfig 

PECI Proxy Block Read format.

Slave Address

(Write)

Write Address

SMBus 

Command

0x4C

BMC

Command 

Code

PECI Mode 

command code

0x62

Byte Count

N

Control Data

0x09

Byte 1

SMBus-PECI 

Handshake 

Control

0x00

Value = 0x00 

No AW FCS Required

Byte 2

PECI Client 

Address

PECI 

Command

0x30

Byte 3

PECI Write 

Length

0x05

Byte 4

PECI Read 

Length

{0x02,

0x3,

0x5}

Byte 5

RdPkgConfig() 

Command Code

0xA1

Byte 6

Host ID and 

Retry

0x00

Byte 7

Index

See 

 and 

 for the supported 

capabilities and their Index 

and Parameter information.

Byte 8 

Parameter LSB

Byte 9

Parameter MSB