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Chapter 3 – MSI X58A-GD45 User Manual

Page 63

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BIOS Setup

MS-7522

Chapter 3

3-23

BIOS Setup

MS-7522

Chapter 3

CH1/ CH2/ CH3 tRAS

This setting determines the time RAS takes to read from and write to memory cell.

CH1/ CH2/ CH3 tRFC

This setting determines the time RFC takes to read from and write to a memory

cell.

CH1/ CH2/ CH3 tWR

Minimum time interval between end of write data burst and the start of a precharge

command. Allows sense amplifiers to restore data to cells.

CH1/ CH2/ CH3 tWTR

Minimum time interval between the end of write data burst and the start of a col-

umn-read command. It allows I/O gating to overdrive sense amplifiers before read

command starts.

CH1/ CH2/ CH3 tRRD

Specifies the active-to-active delay of different banks.

CH1/ CH2/ CH3 tRTP

Time interval between a read and a precharge command.

CH1/ CH2/ CH3 tFAW

This item is used to set the tFAW timing.

Current CH1/ CH2/ CH3 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.

Memory Ratio

This item allows you to set the memory multiplier.

Adjusted DRAM Frequency (MHz)

It shows the adjusted DRAM frequency. Read-only.

Uncore Ratio

This item allows you to set the uncore multiplier.

Adjusted Uncore Frequency (MHz)

It shows the adjusted uncore frequency. Read-only.

QPI Configuration

Press to enter the sub-menu.

QPI Links Speed

This item allows you to select the QPI links speed type.

QPI Frequency

This item allows you to select the QPI frequency.

ClockGen Tuner

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