Intel Core™ i7-860 Processor (8M Cache, 2.80 GHz) BX8060517860 User Manual

Product codes
BX8060517860
Page of 98
Register Description
64
Datasheet
2.10.6
MC_CHANNEL_0_REFRESH_THROTTLE_SUPPORT
MC_CHANNEL_1_REFRESH_THROTTLE_SUPPORT
MC_CHANNEL_2_REFRESH_THROTTLE_SUPPORT
This register supports Self Refresh and Thermal Throttle functions.
2.10.7
MC_CHANNEL_0_MRS_VALUE_0_1
MC_CHANNEL_1_MRS_VALUE_0_1
MC_CHANNEL_2_MRS_VALUE_0_1
The initial MRS register values for MR0, and MR1 can be specified in this register. These 
values are used for the automated MRS writes used as a part of the training FSM. The 
remaining values of the MRS register must be specified here.
Device:
4, 5, 6
Function: 0
Offset:
68h
Access as a Dword
Bit
Type
Reset
Value
Description
3:2
RW
0
INC_ENTERPWRDWN_RATE. 
Powerdown rate will be increased during thermal throttling based on the 
following configurations. 
00 = tRANKIDLE (Default)
01 = 16 
10 = 24 
11 = 32 
1
RW
0
DIS_OP_REFRESH
When set, the refresh engine will not issue opportunistic refresh.
0
RW
0
ASR_PRESENT. 
When set, indicates DRAMs on this channel can support Automatic Self Refresh. 
If the DRAM is not supporting ASR (Auto Self Refresh), then Self Refresh entry 
will be delayed until the temperature is below the 2x refresh temperature.
Device:
4, 5, 6
Function: 0
Offset:
70h
Access as a Dword
Bit
Type
Reset
Value
Description
31:16
RW
0
MR1. 
The values to write to MR1 for A15:A0.
15:0
RW
0
MR0. 
The values to write to MR0 for A15:A0.