4.6Advanced Chipset Setup

This section allows you to configure the system based on the specific features of the installed chipset. This chipset manages bus speeds and the access to the system memory resources, such as DRAM and the external cache. It also coordinates the communications between the conventional ISA and PCI buses. It must be stated that these items should never be altered. The default settings have been chosen because they provide the best operating conditions for your system. You might consider and make any changes only if you discover that the data has been lost while using your system.

AMIBIOS SETUP – ADVANCED CHIPSET SETUP

(C)2001 American Megatrends, Inc. All Rights Reserved

CPU Ratio Selection

Safe Mode

Available Options:

CPU BIST Enable

Disabled

` Safe Mode

 

ICH Delayed Transaction

Disabled

5.5x

 

DMA Collection Buffer Enable

Disabled

6.0x

 

DRAM Page Closing Policy

Open

6.5x

 

Memory Hole

Disabled

7.0x

 

MPS Revision

1.1

7.5x

 

System memory Frequency

100MHz

8.0x

 

SDRAM Timing by SPD

Disabled

8.5x

 

DRAM Refresh

15.6us

9.0x

 

DRAM Cycle time (SCLKs)

7/9

9.5x

 

CAS# Latency (SCLKs)

3

10.0x

 

RAS to CAS delay (SCLKs)

3

10.5x

 

SDRAM RAS# Precharge (SCLKs)

3

11.0x

 

Internal Graphics Mode Select

1MB

11.5x

 

Display Cache Window Size

64MB

12.0x

 

AGP Aperture Window

64MB

 

 

Local memory Frequency

100MHz

 

 

Initialize Display Cache Memory

Enabled

 

 

Paging Mode Control

Closed

 

 

RAS – to CAS

Default

 

 

CAS Latency

Slow

 

 

RAS Timing

Slow

 

 

RAS Precharge Timing

Slow

 

 

CPU Latency Timer

Disabled

 

 

USB Function

All USB Port

ESC:Exit

:Sel

USB Device Legacy Support

Disabled

PgUp/PgDn: Modify

Port 64/60 Emulation

Disabled

F1:Help

F2/F3:Color

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