Intel C2518 FH8065501516710 Data Sheet

Product codes
FH8065501516710
Page of 746
Volume 2—SMBus 2.0 Unit 2 - PECI—C2000 Product Family
PECI Proxy Commands
Intel
®
 Atom™ Processor C2000 Product Family for Microserver
Datasheet, Vol. 2 of 3
September 2014
392
Order Number: 330061-002US
Table 17-9. Ping - PECI Proxy Block Read
SMBus
Function
Value
Data 
Source
Comment
Slave Address
(Command 
Phase)
Write Address
SMBus 
Command
0x4B
BMC
SMBUS Read 
Command Code
SMBUS Read 
Code
0x40
Slave Address 
(Data Phase)
Read Address
0x4B
Byte Count
N
Control Data
{0x01,
0x02}
SoC
N = 0x01 for Busy state
• Byte 1 = 0x01
N= 0x02 for PECI client 
status
• Byte 1 = 0x00
If Byte 2 = 0x00
• PECI client active
If Byte 2 = 0x02
• PECI client not active
Byte 1
Status Byte
CMD_STAT
See Byte[1] of 
Byte 2
Error Byte
ERR_CODE
If Byte 2 = 0x00
• PECIclient active
If Byte 2 = 0x02
• PECI client not active.
See Byte[2] of 
 for Error Code 
Definitions.