Memory Configuration - ASROCK A770DE User Manual

NB Frequency Multiplier
This option appears only when you adopt Phenom CPU. However, for
safety and system stability, it is not recommended to adjust the value of this
item.
NB Voltage
This option appears only when you adopt Phenom CPU. It allows you to
adjust the value of NB voltage. However, for safety and system stability, it
is not recommended to adjust the value of this item.
HT Bus Speed
This feature allows you selecting Hyper-Transport bus speed. Configura-
tion options: [Auto],[x1 200 MHz] to [x5 1000 MHz]. If you adopt Phenom
CPU, the configuration options are: [Auto], [x1 200 MHz] to [x13 2600 MHz].
The configuration options depend on the CPU you adopt.
HT Bus Width
This feature allows you selecting Hyper-Transport bus width. Configura-
tion options: [Auto], [8 Bit] and [16 Bit].
3.4.2 3.4.2

3.4.2 Memory Configuration

3.4.2 3.4.2 Memory Configuration Memory Configuration Memory Configuration Memory Configuration
BIOS SETUP UTILITY
Advanced
Memory Configuration
[Auto]
Memory Clock
[Disabled]
Flexibility Option
[Unganged]
Memory Controller Mode
[Enabled]
Power Down Enable
[Auto]
Bank Interleaving
[XOR of Address bit]
Channel Interleaving
Timing : 4-4-4-12
[Auto]
CAS Latency (CL)
TRCD [Auto]
TRP [Auto]
TRAS [Auto]
Timing : 2-2-2-4-16
TRTP [Auto]
[Auto]
TRRD
[Auto]
TWTR
[Auto]
TWR
v02.54 (C) Copyright 1985-2003, American Megatrends, Inc.
Memory Clock
This item can be set by the code using [Auto]. You can set one of the
standard values as listed: [200 MHz (DDR2 400)], [266 MHz (DDR2 533)],
[333 MHz (DDR2 667)] and [400MHz (DDR2 800)]. If you adopt Phenom
CPU, there is one more option: [533MHz (DDR2 1066)]
Flexibility Option
The default value of this option is [Disabled]. It will allow better tolerance for
memory compatibility when it is set to [Enabled].
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].
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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