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Motherboard User’s Guide
This page enables you to set the clock speed and system bus for your system. The
clock speed and system bus are determined by the kind of processor you have
installed in your system.
Tweak Menu
CPU Ratio/Voltage
[Auto]
Memory Clock
[Auto]
Memory Timing Configuration
[Auto]
Memory Clock DCT0 is :
None
Command Rate
N/A
CAS# Latency (tCL)
N/A
RAS# to CAS# Delay (tRCD)
N/A
Row Precharge Time (tRP)
N/A
RAS# Active Time (tRAS)
N/A
Memory Clock DCT1 is :
(DDR-1333/667Mhz)
Command Rate
1 T
CAS# Latency (tCL)
9 CLK
RAS# to CAS# Delay (tRCD)
9 CLK
Row Precharge Time (tRP)
9 CLK
RAS# Active Time (tRAS)
24 CLK
CPU Over-clocking Func.
[Disabled]
IGD Over-clocking Func.
[Disabled]
Main Advanced Chipset
Tweak
Boot Security Exit
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.13.1216. Copyright (C) 2011, American Megatrends, Inc.
: Select Screen
+/- : Change Opt.
lk
mn
/Click: Select Item
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC/Right Click: Exit
Enter/Dbl Click : Select
RAS# to CAS# Delay (tRCD) (N/A/9 CLK)
These items specify the RAS# to CAS# delay to Rd/Wr command to the same bank.
RAS# Active Time (tRAS) (N/A/24 CLK)
These items specify the RAS# active time.
Row Precharge Time (tRP) (N/A/9 CLK)
These items specify Row precharge to Active or Auto-Refresh of the same bank.
Memory Timing Configuration
This item shows the information of Memory Timing Configuration.
CAS#Latency(tCL) (N/A/9 CLK)
These items determine the operation of DDR SDRAM memory CAS(column address
strobe). It is recommanded that you leave this item at the default value. The 2T setting
requires faster memory that specifically supports this mode.
Command Rate (N/A/1 T)
These items allow users to set command rate.
CPU Ratio/Voltage (Auto)
This item is used to set the CPU Ratio/Voltage.
Memory Clock (Auto)
This item is used to set the memory clock.
Memory Clock DCT0 is : (None)
This item shows current memory clock of DCT0.