Northbridge configuration, Dram frequency [auto, Configure dram timing by spd [enabled – Asus Motherboard P5MT-S User Manual

Page 80

Advertising
background image

4-22

Chapter 4: BIOS setup

NorthBridge Configuration

The NorthBridge Configuration menu allows you to change the Northbridge

related settings.

Select Screen

Select Item

+- Change Option

F1 General Help

F10 Save and Exit

ESC Exit

v02.58 (C)Copyright 1985-2004, American Megatrends, Inc.

BIOS SETUP UTILITY

Advanced

ENABLE: Allow

remapping of

overlapped PCI memory

above the total

physical memory.

DISABLE: Do not allow

remapping of memory.

North Bridge Chipset Configuration

Memory Remap Feature

[Enabled]

DRAM Frequency

[Auto]

Configure DRAM Timing by SPD

[Enabled]

Boots Graphics Adapter Priority[PEG/PCI]

PEG Port Configuration

PEG Port

[Auto]

Memory Remap Feature [Enabled]

Allows you to remap the overlap PCI memory over the total physical

memory. Configuration options: [Disabled] [Enabled]

DRAM Frequency [Auto]

Allows you to set the DDR operating frequency.

Configuration options: [Auto] [533 MHz] [667 MHz]

Configure DRAM Timing by SPD [Enabled]

When this item is enabled, the DRAM timing parameters are set according

to the DRAM SPD (Serial Presence Detect). When disabled, you can

manually set the DRAM timing parameters through the DRAM sub-items.

The following sub-items appear when this item is disabled.

Configuration options: [Disabled] [Enabled]

DRAM CAS# Latency [5]

Controls the latency between the SDRAM read command and the time

the data actually becomes available.

Configuration options: [5] [4] [3]
DRAM RAS# to CAS# Delay [6 DRAM Clocks]

Controls the latency between the DDR SDRAM active command and

the read/write command. Configuration options: [2 DRAM Clocks]

[3 DRAM Clocks] [4 DRAM Clocks] [5 DRAM Clocks] [6 DRAM Clocks]

Disable this item if you are using RedHat Linux Advanced Server 3.0

UP5/UP6 operating system.

Advertising