Mem_Trml_Status_Report-Memory Thermal Status Report Register - Intel 2ND GENERATION CORE PROCESSOR FAMILY DESKTOP - DATASHEET VOLUME 2 01-2011 Datasheet

Processor Configuration Registers
2.19.3 MEM_TRML_STATUS_REPORT—Memory Thermal Status
Report Register
This register reports the thermal status of DRAM.
B/D/F/Type:
Address Offset:
Reset Value:
Access:
Size:
BIOS Optimal Default
Bit
31:25
24
23:16
15:8
7:0
Datasheet, Volume 2
0/0/0/MCHBAR PCU
58A0–58A3h
00000000h
RO-V
32 bits
00h
Reset RST/
Attr
Value PWR
RO 0h
RO-V 0b Uncore
RO-V 00h
RO-V 00h Uncore
RO-V 00h Uncore
Description
Reserved
Double Self refresh (DSR)
0 = Normal self refresh
1 = Double self refresh
Reserved
Channel 1 Status (CHANNEL1_STATUS)
The format is for each channel is defined as follows:
00b = Cold
01b = Warm
11b = Hot
Bits 8–9: Rank 0, Channel 1
Bits 10–11: Rank 1, Channel 1
Bits 12–13: Rank 2, Channel 1
Bits 14–15: Rank 3, Channel 1
Channel 0 Status (CHANNEL0_STATUS)
The format is for each channel is defined as follows:
00b = Cold
01b = Warm
11b = Hot
Bits 0–1: Rank 0, Channel 0
Bits 2–3: Rank 1, Channel 0
Bits 4–5: Rank 2, Channel 0
Bits 6–7: Rank 3, Channel 0
253