Fsb strap to north bridge [auto, Dram frequency [auto, Dram command rate [auto – Asus Maximus II Formula User Manual

Page 81: Dram clk skew on channel a1/a2/b1/b2 [auto, Dram timing control [auto

Advertising
background image

ASUS Maximus II Formula

3-13

FSB Strap to North Bridge [Auto]

Configuration options: [Auto] [200MHz] [266MHz] [333MHz] [400MHz]

DRAM Frequency [Auto]

Allows you to set the DDR2 operating frequency.

Configuration options: [Auto] [DDR2-667MHz] [DDR2-800MHz] [DDR2-835MHz]

[DDR2-667MHz] [DDR2-800MHz] [DDR2-835MHz]

[DDR2-835MHz]

[DDR2-887MHz] [DDR2-1002 MHz] [DDR2-1066MHz] [DDR2-1111MHz]

[DDR2-1002 MHz] [DDR2-1066MHz] [DDR2-1111MHz]

[DDR2-1066MHz] [DDR2-1111MHz]

[DDR2-*1200MHz*]

The DDR2 frequency reaches 1200 MHz after overclocking.

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

happens, revert to the default setting.

The configuration options may vary depending on the CPU level you select.

DRAM Command Rate [Auto]

Select [1N] to obtain better DRAM performance; select [2N] to enhance DRAM

overclocking ability. Configuration options: [Auto] [1N] [2N]

DRAM CLK Skew on Channel A1/A2/B1/B2 [Auto]

Configuration options: [Auto] [Advance 350ps] [Advance 300ps] [Advance 250ps]

[Advance 200ps] [Advance 150ps] [Advance 100ps] [Advance 50ps] [Normal]

[Delay 50ps] [Delay 100ps] [Delay 150ps] [Delay 200ps] [Delay 250ps]

[Delay 300ps] [Delay 350ps]

DRAM Timing Control [Auto]

Configuration options: [Auto] [

Manual

]

The following items become configurable when you set DRAM Timing Control

to [Manual].

1st Information : 5-5-5-15-3-44-5-3 (These values are auto-detected)

CAS# Latency [5 DRAM Clocks]

Configuration options: [3 DRAM Clocks] [4 DRAM Clocks]–[11 DRAM Clocks]

DRAM RAS# to CAS# Delay [5 DRAM Clocks]

Configuration options: [3 DRAM Clocks] [4 DRAM Clocks]–[18 DRAM Clocks]

–[18 DRAM Clocks]

[18 DRAM Clocks]

FSB/CPU External Frequency Synchronization

Front Side Bus

FSB 1600

FSB 1333

FSB 1066

FSB 800

CPU External Frequency

400 MHz

333 MHz

266 MHz

200 MHz

Advertising