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Figure 7-8.
RdPkgConfig()
Byte #
0
Client Address
Byte
Definition
4
Host ID[7:1] &
Retry[0]
9
Completion
Code
Note:
The 2-byte parameter field and 4-byte read data field defined in
standard PECI ordering with LSB first and MSB last.
7.1.2.4.2
Supported Responses
The typical client response is a passing FCS, a passing Completion Code and valid data.
Under some conditions, the client's response will indicate a failure.
Table 7-4.
RdPkgConfig() Response Definition
Response
Bad Write FCS
Abort FCS
CC: 0x40
CC: 0x80
CC: 0x81
CC: 0x90
CC: 0x91
60
1
Write Length
Read Length
0x05
{0x02, 0x03, 0x05}
6
5
Index
LSB
10
11
LSB
Data (1, 2 or 4 bytes)
Electrical error
Invalid command formatting (mismatched RL/WL/Command Code)
Command passed, data is valid.
Response timeout. The processor is not able to generate the required response in a timely
fashion. Retry is appropriate.
Response timeout. The processor is not able to allocate resources for servicing this
command at this time. Retry is appropriate.
Unknown/Invalid Request
PECI control hardware, firmware or associated logic error. The processor is unable to
process the request.
2
3
Cmd Code
0xa1
7
Parameter
MSB
12
Meaning
Thermal/Mechanical Specifications and Design Guide
PECI Interface
8
FCS
13
14
MSB
FCS
Figure 7-8
are sent in
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