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

Product codes
BX8060517860
Page of 98
Register Description
76
Datasheet
2.10.24 MC_CHANNEL_0_SCHEDULER_PARAMS
MC_CHANNEL_1_SCHEDULER_PARAMS
MC_CHANNEL_2_SCHEDULER_PARAMS
These are the parameters used to control parameters within the scheduler.
2.10.25 MC_CHANNEL_0_MAINTENANCE_OPS
MC_CHANNEL_1_MAINTENANCE_OPS
MC_CHANNEL_2_MAINTENANCE_OPS
This register enables various maintenance operations such as Refreshes, ZQ, RCOMP, 
etc..
Device:
4, 5, 6
Function: 0
Offset:
B8h
Access as a Dword
Bit
Type
Reset
Value
Description
12
RW
1
CS_FOR_CKE_TRANSITION
Specifies if chip select is to be asserted when CKE transitions with PowerDown 
entry/exit and SelfRefresh exit.
11
RW
0
FLOAT_EN
When set, the address and command lines will float to save power when 
commands are not being sent out. This setting may not work with RDIMMs.
10:6
RW
7
PRECASRDTHRESHOLD. 
Threshold above which Medium-Low Priority reads can PRE-CAS write requests.
5
RW
0
DISABLE_ISOC_RBC_RESERVE. 
When set this bit will prevent any RBC's from being reserved for ISOC.
3
RW
0
ENABLE2N. Enable 2n Timing.
2:0
RW
0
PRIORITYCOUNTER. 
Upper 3 MSB of 8 bit priority time out counter.
Device:
4, 5, 6
Function: 0
Offset:
BCh
Access as a Dword
Bit
Type
Reset
Value
Description
12:0
RW
0
MAINT_CNTR
Value to be loaded in the maintenance counter. This counter sequences the rate 
to Refreshes, ZQ, RCOMP.