User`s manual

3-24

BIOS Setup

MS-7582

Chapter 3

BIOS Setup

MS-7582

Chapter 3

command starts.

CH1/ CH2 tRRD

Species the active-to-active delay of dierent banks.

CH1/ CH2 tRTP

Time interval between a read and a precharge command.

CH1/ CH2 tFAW

This item is used to set the tFAW timing.

Current CH1/ CH2 tdrRdTRd/ tddRdTRd/ tsrRdTWr/ tdrRdTWr/ tddRdTWr/

tsrWrTRd/ tddWrTWr/ tsrRDTRd/ tsrWrTWr

These item show the advanced DRAM timings.

Channel 1/ Channel2 Advanced Memory Setting

Setting to [Auto] enables the advance memory timing automatically to be determined

by BIOS. Setting to [Manual] allows you to set the following advanced memory tim-

ings.

Extreme Memory Prole (X.M.P.)

This item is used to enable/disable the Intel Extreme Memory Prole (XMP). For further

information please refer to Intel’s ocial website.

Memory Ratio

This item allows you to set the memory multiplier.

Adjusted DRAM Frequency (MHz)

It shows the adjusted DRAM frequency. Read-only.

QPI Ratio

This item allows you to set the QPI multiplier.

Adjusted QPI Frequency (MHz)

It shows the adjusted QPI frequency. Read-only.

ClockGen Tuner

Press <Enter> to enter the sub-menu and the following screen appears.

CPU Amplitude Control/ PCI Express Amplitude Control

These items are used to select the CPU/ PCI Express clock amplitude.

Adjust PCI-E Frequency (MHz)

This eld allows you to select the PCIE frequency (in MHz).

Auto Disable PCI Frequency

When set to [Enabled], the system will remove (turn o) clocks from empty PCI slots to

minimize the electromagnetic interference (EMI).

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