Intel C2518 FH8065501516710 Data Sheet

Product codes
FH8065501516710
Page of 746
Intel
®
 Atom™ Processor C2000 Product Family for Microserver
September 2014
Datasheet, Vol. 2 of 3
Order Number: 330061-002US
397
Volume 2—SMBus 2.0 Unit 2 - PECI—C2000 Product Family
PECI Proxy Commands
Table 17-13. GetTemp() 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,
0x04}
SoC
N = 0x01 for Busy state
• Byte 1 = 0x01
N= 0x02 for Transaction 
Errors 
• Byte 1 = 0x02
• Byte 2 = Error Code 
defined in 
.
N=0x4 indicates successful 
PECI Transaction
• Byte 1 = 0x00
• Byte 2= 0x00
• Byte[4:3] = PECI 
Response Data
Byte 1
Status Byte
CMD_STAT
See Byte[1] of defined in 
Byte 2
Error Byte
CMD_ERR
See Byte[2] of defined in 
Byte 3
PECI Response 
Byte 1
PECI 
Response 
Data
PECI Device 
Temp [7:0]
Se
.
Byte 4
PECI Response 
Byte 2
PECI Device 
Temp [15:8]