Техническая Спецификация для Intel C2550 FH8065401488912
Модели
FH8065401488912
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
394
Order Number: 330061-002US
Table 17-11. GetDIB() 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,
0x0A}
SoC
N = 0x01 for Busy state
• Byte 1 = 0x01
N= 0x02 for Transaction
Errors
• Byte 1 = 0x02
• Byte 2 = Error Code
• Byte 2 = Error Code
defined in
N=0xA indicates successful
PECI Transaction
• Byte 1 = 0x00
• Byte 2= 0x00
• Byte[10:3] = PECI
• Byte 2= 0x00
• Byte[10:3] = PECI
Response Data
Byte 1
Status Byte
CMD_STAT
See Byte[1] of
.
Byte 2
Error Byte
ERR_CODE
See Byte[2] of
.
Byte 3
PECI Response
Byte 1
PECI
Response
Data
PECI
Device
Info
See
.
Returns the number of
Domains in addition to
Domain#0 as shown below.
Byte 4
PECI Response
Byte 2
PECI
Device
Revision
See
.
Byte[10:5]
PECI Response
Byte [8:3]
Reserved