Intel Core™ i5-750 Processor (8M Cache, 2.66 GHz) BX8060515750 Manuale Utente
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BX8060515750
Datasheet, Volume 2
255
Processor Uncore Configuration Registers
4.10.24 MC_CHANNEL_0_SCHEDULER_PARAMS
MC_CHANNEL_1_SCHEDULER_PARAMS
These are the parameters used to control parameters within the scheduler.
4.10.25 MC_CHANNEL_0_MAINTENANCE_OPS
MC_CHANNEL_1_MAINTENANCE_OPS
This register enables various maintenance operations such as Refreshes, ZQ, RCOMP,
and so forth.
and so forth.
Device:
4, 5
Function: 0
Offset:
B8h
Access as a DWord
Bit
Attr
Default
Description
31:14
RO
0
Reserved
13
RW
0
DDR_CLK_TRISTATE_DISABLE. When set to 0, DDR clock drivers will
always be enabled.
12
RW
0
CS_ODT_TRISTATE_DISABLE. When set to 0, CS and ODT drivers will
always be enabled.
11
RW
0
FLOAT_EN
When set to 1, the address and command lines will float to save power
When set to 1, the address and command lines will float to save power
when commands are not being sent out.
10:6
RW
7
PRECASRDTHRESHOLD
Threshold above which Medium-Low Priority reads can PRE-CAS write
Threshold above which Medium-Low Priority reads can PRE-CAS write
requests.
5
RW
0
DISABLE_ISOC_RBC_RESERVE
When set to 1, this bit will prevent any RBC's from being reserved for
When set to 1, this bit will prevent any RBC's from being reserved for
ISOC.
4
RW
0
ENABLE3N. Enable 3n Timing
3
RW
0
ENABLE2N. Enable 2n Timing
2:0
RW
0
PRIORITYCOUNTER
Upper 3 MSB of 8-bit priority time out counter.
Upper 3 MSB of 8-bit priority time out counter.
Device:
4, 5
Function: 0
Offset:
BCh
Access as a DWord
Bit
Attr
Default
Description
31:13
RO
0
Reserved
12:0
RW
0
MAINT_CNTR
Value to be loaded in the maintenance counter. This counter sequences the
Value to be loaded in the maintenance counter. This counter sequences the
rate to Refreshes, ZQ, RCOMP. It should be set to 7800/DCLKperiodInNS. The
value of 0 is invalid.