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Asus P5K3 Deluxe User Manual

Page 86

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4-18

Chapter 4: BIOS setup

The following items appear when you set the DRAM Timing Control item to

[Manual].

A very high DRAM frequency may cause the system to become unstable! If this

happens, revert to the default setting.

DRAM Frequency [Auto]

Allows you to set the DDR operating frequency.

Configuration options: [Auto] [DDR3-800 MHz] [DDR3-889MHz] [DDR3-1067]

DRAM Command Rate [Auto]

Configuration options: [Auto] [1T] [2T]

DRAM Timing Control [Auto]

Configuration options: [Auto] [

Manual

]

CAS# Latency [ 5 DRAM Clocks]

Configuration options: [ 5 DRAM Clocks] [ 6 DRAM Clocks] [ 7 DRAM Clocks]

[ 8 DRAM Clocks] [ 9 DRAM Clocks] [ 10 DRAM Clocks]
RAS# to CAS# Delay [ 5 DRAM Clocks]

Configuration options: [ 3 DRAM Clocks] [ 4 DRAM Clocks]~[ 9 DRAM

Clocks] [10 DRAM Clocks]
RAS# Precharge [ 5 DRAM Clocks]

Configuration options: [ 3 DRAM Clocks] [ 4 DRAM Clocks]~[ 9 DRAM

Clocks] [10 DRAM Clocks]
RAS# Active Time [15 DRAM Clocks]

Configuration options: [ 3 DRAM Clocks] [ 4 DRAM Clocks]~[17 DRAM

Clocks] [18 DRAM Clocks]
RAS# to RAS# Delay [Auto]

Configuration options: [Auto] [ 1 DRAM Clocks]~[15 DRAM Clocks]
Row Refresh Cycle Time [Auto]

Configuration options: [Auto] [30 DRAM Clocks] [36 DRAM Clocks]

[48 DRAM Clocks] [60 DRAM Clocks] [72 DRAM Clocks]
Write Recovery Time [Auto]

Configuration options: [Auto] [ 1 DRAM Clocks]~[ 15 DRAM Clocks]
Write to Read Delay [Auto]

Configuration options: [Auto] [ 1 DRAM Clocks]~[15 DRAM Clocks]
Read to Precharge Time [Auto]

Configuration options: [Auto] [ 1 DRAM Clocks]~[15 DRAM Clocks]

The DRAM Frequency configuration options vary with the FSB Frequency

settings.