F71869A
PECI 3.0 Command and Register
6.6.21 PECI Configuration Register ⎯ Index 40h
Bit
Name
R/W Default
Description
RDIAMSR_CMD_E
N
When PECI temperature monitoring is enabled, set this bit 1 will
generate a RdIAMSR() command before a GetTemp() command.
If RDIAMSR_CMD_EN is not set to 1, the temperature data is not
allowed to be updated when the completion code of RdIAMSR() is
0x82.
7
R/W
0
6
C3_UPDATE_EN R/W
Reserved
0
5-4
3
R
-
Reserved
Set this bit 1 to enable updateing positive value of temperature if the
completion code of RdIAMSR() is 0x82.
C3_PTEMP_EN R/W
0
Set this bit 1 to enable updating positive value of temperature if the
completion code of RdIAMSR() is not 0x82 and the bit 8 of
completion code is not 1 either.
Set this bit 1 to enable updating temperature value 0x0000 if the
completion code of RdIAMSR() is 0x82.
Set this bit 1 to enable updating temperature value 0x0000 if the
completion code of RdIAMSR() is not 0x82 and the bit 8 of
completion code is not 1 either.
2
1
0
C0_PTEMP_EN R/W
0
0
0
C3_ALL0_EN
C0_ALL0_EN
R/W
R/W
6.6.22 PECI Master Control Register ⎯ Index 41h
Bit
Name
R/W Default
Description
PECI_CMD_STAR
T
Write 1 to this bit to start a PECI command when using as a PECI
master. (PECI_PENDING must be set to 1)
7
W
-
6-5
4
Reserved
PECI_PENDING
Reserved
R
R/W
R
-
0
-
Reserved
Set this bit 1 to stop monitoring PECI temperature.
Reserved
3
PECI command to be used by PECI master.
000: PING()
001: GetDIB()
010: GetTemp()
011: RdIAMSR()
2-0
PECI_CMD
R/W
3’h0
100: RdPkgConfig()
101: WrPkgConfig()
others: Reserved
6.6.23 PECI Master Status Register ⎯ Index 42h
Bit
Name
R/W Default
Description
7-3
Reserved
R
-
-
Reserved
R/W
C
R/W
C
R/W
C
This bit is the Abort FCS status of PECI master commands. Write
this bit 1 or read this byte will clear this bit to 0.
This bit is the FCS error status of PECI master commands. Write this
bit 1 or read this byte will clear this bit to 0.
This bit is the Command Finish status of PECI master commands.
Write this bit 1 or read this byte will clear this bit to 0.
2
1
0
ABORT_FCS
PECI_FCS_ERR
PECI_FINISH
-
-
77
Oct., 2011
V0.19P