ASROCK 970DE3/U3S3 User Manual page 36

HT Bus Width
This feature allows you selecting Hyper-Transport bus width. The default
value is [Auto].
Memory Confi guration
Memory Clock
This item can be set by the code using [Auto]. You can set one of the stan-
dard values as listed: [400MHz DDR3_800], [533MHz DDR3_1066],
[667MHz DDR3_1333] and [800MHz DDR3_1600].
DRAM Frequency
If [Auto] is selected, the motherboard will detect the memory module(s)
inserted and assigns appropriate frequency automatically.
Memory Timing
BIOS SETUP UTILITY
OC Tweaker
Memory Timing
[Disabled]
Power Down Enable
Bank Interleaving [Auto]
Channel Interleaving [Auto]
CAS Latency (CL) [Auto]
TRCD [Auto]
TRP [Auto]
TRAS [Auto]
Command Rate [Auto]
[Auto]
TRC
TWR [Auto]
TRFC [Auto]
TRRD [Auto]
TWTR [Auto]
[Auto]
TRTP
TFAW [Auto]
[Auto]
TCWL
v02.54 (C) Copyright 1985-2003, American Megatrends, Inc.
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
It allows you to enable Channel Memory Interleaving. Confi guration op-
tions: [Disabled], [Auto]. The default value is [Auto].
CAS Latency (CL)
Use this item to change CAS Latency (CL) Auto/Manual setting. The
default is [Auto].
TRCD
Use this item to change TRCD Auto/Manual setting. The default is [Auto].
TRP
Use this item to change TRP Auto/Manual setting. The default is [Auto].
Select Screen Select Screen
Select Item Select Item
+- +- Change Option Change Option
F1 F1 General Help General Help
F9 F9 Load Defaults Load Defaults
F10 F10 Save and Exit Save and Exit
ESC ESC Exit Exit
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