User manual

3939
3939
39
BIOS SETUP UTILITY
Memory Timing
Select Screen
Select Item
+- Change Option
F1 General Help
F9 Load Defaults
F10 Save and Exit
ESC Exit
v02.54 (C) Copyright 1985-2003, American Megatrends, Inc.
OC Tweaker
Select Screen
Select Item
+- Change Option
F1 General Help
F9 Load Defaults
F10 Save and Exit
ESC Exit
Bank Interleaving
[Auto]
Power Down Enable
[Disabled]
Timing : 4-4-4-12
Timing : 2-2-2-4-16
CAS Latency (CL)
TRCD
TRP
TRAS
TRTP
TRRD
TWTR
TWR
TRC
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
Timing : 4-0-2-2-105-75-75-75-2
TRWTTO
TWRRD
[Auto]
[Auto]
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].
CPU Thermal Throttle
Use this to enable CPU internal thermal control mechanism to keep the CPU
from overheated. Configuration options: [Disabled], [Auto], [12.5%], [25%],
[37.5%], [50%], [62.5%], [75%] and [87.5%]. The default value is [Auto].
Memory Configuration
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 [400 MHz (DDR2 800)]. If you adopt Phenom
CPU, there is one more option: [533MHz (DDR2 1066)].
DRAM Voltage
Use this to select DRAM voltage. Configuration options: [Auto], [1.80V] to
[2.72V]. The default value is [Auto].
Memory Timing
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.