ASROCK N68-GS3 UCC - V1.0 User Manual page 34

Memory Configuration
Memory Clock
This item can be set by the code using [Auto]. You can set one of the
standard values as listed: [400MHz DDR3_800], [533MHz DDR3_1066],
[667MHz DDR3_1333] and [800MHz DDR3_1600].
DRAM Voltage
Use this to select DRAM voltage. Configuration options: [Auto], [1.48V] to
[2.29V]. The default value is [Auto].
Memory Timing
BIOS SETUP UTILITY
OC Tweaker
Memory Timing
[Unganged]
Memory Controller Mode
[Disabled]
Power Down Enable
[Auto]
Bank Interleaving
[Hash 2]
Channel Interleaving
CAS Latency (CL) [Auto]
4
[Auto]
TRCD
4
TRP [Auto]
4
TRAS [Auto]
12
TRTP [Auto]
2
TRRD [Auto]
2
[Auto]
TWTR
2
TWR [Auto]
4
[Auto]
TRC
16
TRWTWB [Auto]
0
TRWTTO [Auto]
4
TWRRD [Auto]
0
TWRWR [Auto]
2
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Memory Controller Mode
This option appears only when you adopt Phenom CPU. It allows you to
adjust the memory controller mode. Configuration options: [Unganged] and
[Ganged]. The default value is [Unganged].
Power Down Enable
Use this item to enable or disable DDR power down mode.
Bank Interleaving
Interleaving allows memory accesses to be spread out over banks on the
same node, or accross nodes, decreasing access contention.
Channel Interleaving
This allows you to enable Channel Memory Interleaving. The default value
is [Hash 2].
CAS Latency (CL)
Use this item to adjust the means of memory accessing. Configuration
options: [Auto], [4CLK] to [12CLK]. The default value is [Auto].
TRCD
Use this to adjust TRCD values. Configuration options: [Auto], [5CLK] to
[12CLK]. The default value is [Auto].
TRP
Use this to adjust TRP values. Configuration options: [Auto], [5CLK] to
[12CLK]. The default value is [Auto].
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