Processor Configuration Registers
2.19.4
MEM_TRML_TEMPERATURE_REPORT—Memory
Thermal Temperature Report Register
This register is used to report the thermal status of the memory. The channel max
temperature field is used to report the maximal temperature of all ranks.
B/D/F/Type:
Address Offset:
Reset Value:
Access:
0/0/0/MCHBAR PCU
58A4–58A7h
00000000h
RO-V
Size:
32 bits
BIOS Optimal Default
00h
Reset
Value
RST/
PWR
Bit
Access
Description
31:24
23:16
RO
0h
Reserved (RSVD)
Reserved (RSVD)
RO-V
00h
Uncore
Uncore
Channel 1 Maximum Temperature
(CHANNEL1_MAX_TEMPERATURE)
Temperature in Degrees C.
15:8
7:0
RO-V
RO-V
00h
00h
Channel 0 Maximum Temperature
(CHANNEL0_MAX_TEMPERATURE)
Uncore
Temperature in Degrees C.
2.19.5
MEM_TRML_INTERRUPT—Memory Thermal
Interrupt Register
Hardware uses this information to determine whether a memory thermal interrupt is to
be generated or not.
B/D/F/Type:
Address Offset:
Reset Value:
Access:
0/0/0/MCHBAR PCU
58A8–58ABh
00000000h
RW
32 bits
00000000h
Size:
BIOS Optimal Default
Reset
Value
RST/
PWR
Bit
Access
Description
31:5
RO
RW
RO
0h
0b
0h
Reserved (RSVD)
4
3
Reserved (RSVD)
Reserved (RSVD)
Hot Threshold Interrupt Enable
(HOT_THRESHOLD_INT_ENABLE)
This bit controls the generation of a thermal interrupt whenever
the Hot Threshold temperature is crossed.
2
1
0
RW
RO
RW
0b
0h
0b
Uncore
Uncore
Reserved (RSVD)
Warm Threshold Interrupt Enable
(WARM_THRESHOLD_INT_ENABLE)
This bit controls the generation of a thermal interrupt whenever
the Warm Threshold temperature is crossed.
300
Datasheet, Volume 2
INTEL [ INTEL ]
