Intel C2550 FH8065401488912 Data Sheet

Product codes
FH8065401488912
Page of 746
Intel
®
 Atom™ Processor C2000 Product Family for Microserver
September 2014
Datasheet, Vol. 2 of 3
Order Number: 330061-002US
393
Volume 2—SMBus 2.0 Unit 2 - PECI—C2000 Product Family
PECI Proxy Commands
17.7.2
GetDIB()
The SoC PECI client implementation of GetDIB() includes an 8-byte response and 
provides information regarding client revision number and the number of supported 
domains.
 shows the GetDIB PECI Proxy Block Write format and 
 shows the GetDIB PECI Proxy Block Read format.
Table 17-10. GetDIB() PECI Proxy Block Write
SMBus
Function
Value
Data 
Source
Comment
Slave Address
(Write)
Write Address
SMBus 
Command
0x4C
BMC
Command 
Code
PECI Mode 
command code
0x62
Byte Count
N
Control Data
0x05
Byte 1
SMBus-PECI 
Handshake 
Control
0x00
Value = 0x00
No AW FCS Required
Byte 2
PECI Client 
Address
PECI 
Command
0x30
Socket ID. Always 0x30 for 
the SoC.
Byte 3
PECI Write 
Length
0x01
Byte 4
PECI Read 
Length
0x08
Byte 5
GetDIB() 
Command Code
0xF7