SOYO SOYOTM manual Chipset Features Setup, Dram Timing, Dram Leadoff Timing, Clks

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BIOS Setup

Chipset Features Setup

The Chipset Features Setup option changes the values of the chipset registers. These registers control system options in the computer.

Note: Change these settings only if you are familiar with the Chipset.

Run the Chipset Features Setup as follows.

1.Choose ÒCHIPSET FEATURES SETUPÓ from the Main Menu and the following screen appears. (The screen below shows default settings.)

ROM PCI/ISA BIOS

CHIPSET FEATURES SETUP

AWARD SOFTWARE, INC.

Auto Configuration

:

Enabled

 

 

 

DRAM Timing

:

60 ns

 

 

 

DRAM Leadoff Timing

:

10/6/3

 

 

 

DRAM Read Burst (EDO/FP)

:

x222/x333

 

 

 

DRAM Write Burts Timing

:

x222

 

 

 

Fast EDO Lead Off

:

Disabled

 

 

 

Refresh RAS# Assertion

:

4

CLKS

 

 

 

Fast RAS To CAS Delay

:

3

 

 

 

 

DRAM Page Idle Timer

:

2

Clks

 

 

 

DRAM Enhanced Paging

:

Enabled

 

 

 

Fast MA to RAS# Delay

:

2

Clks

 

 

 

SDRAM (CAS Lat/RAS-to-CAS):

3/3

 

 

 

SDRAM Speculative Read

:

Disabled

 

 

− ↓ → ←: Select Item

System BIOS Cacheable

:

Disabled

ESC : Quit

Video BIOS Cacheable

:

Disabled

F1

: Help

PU/PD/+/– : Modify

8 Bit I/O Recovery Time

:

3

 

F5

: Old Values (Shift)F2 : Color

16 Bit I/O Recovery Time

:

3

 

F6

: Load BIOS Defaults

Memory Hole At 15M-16M

:

Disabled

F7

: Load Setup Defaults

2.Use the arrow keys to move between items and select values. Modify selected fields using the PgUp/PgDn/+/Ð keys.

A short description of screen items follows:

Auto Configuration Enable this option (strongly recommended) and the system automatically sets all options on the left side of the screen (except cache update mode & BIOS cacheable).

 

If this option is Enabled you must boot

 

from Turbo mode.

DRAM Timing

Use the default setting.

DRAM Leadoff Timing

Use the default setting.

Image 30
Contents 5XA5 TX P54C/P55C PCI Mainboard User’s Guide Technical ReferenceSoyotm Table of Contents Page Introduction Electrostatic Discharge Precautions Unpacking the MainboardMainboard Layout w/ Default Settings TAG SramMainboard Default Setting Jumpers JP5 Cmos Clear JumperJP40 CE Test Jumper Pin JP2 Smart Detect CPU Voltage Function Auto/Manual Jumper JP37 Dimm Voltage Select JumperCPU Type Configuration Frequency SettingHardware Setup Ð1Ð3. CPU Jumper Settings P54C/P55C- 180/60 MHz Socket AMD K6 PR266 CPU Setting 4.0 x clock CPU Single/Dual Voltage Setting Single Voltage CPU SettingMemory Configuration Dual Voltage CPU SettingRAM Bank Installation Notice Cache ConfigurationMemory Configuration Table Cache Size and RAM LocationsMulti I/O Port Addresses JP43 CPU Cooling Fan Connector FDC FDC ConnectorATX PW ATX Power Supply Connectors IDE1/IDE2 On-board Primary/Secondary IDE HDD Connectors Reset Hardware Reset ControlHDD LED HDD LED Connector IR1 IR ConnectorSPK Speaker Connector PS/2 Mouse Conn. PS/2 Mouse ConnectorPRT Parallel Port Connector USB1/USB2 Universal Serial Bus ConnectorsBios Setup Standard Cmos Setup Bios Setup Drive a & B Video Halt OnCPU Internal Bios Features SetupQuick Power CacheSetting Chars/SecPCI/VGA Dram 64MBDram Timing Chipset Features SetupROM PCI/ISA Bios Chipset Features Setup Award SOFTWARE, INC Dram Leadoff TimingEDO/FP Sdram CASPower Management Setup Memory Hole At 15M- Choose Enabled or Disabled defaultROM PCI/ISA Bios Cmos Setup Utility Power Management Setup APM Bttn Primary/Secondary PNP/PCI Configuration SetupFloppy Disk Choose Enabled or Disabled Serial Port IDEPCI IRQ PCI IDE IRQINT# Load Setup Defaults Load Bios DefaultsPIO ROM PCI/ISA Bios Integrated Peripherals Award SOFTWARE, INCIntegrated Peripherals IDE Secondary Slave PIOUdma Parallel Port Mode IR Transmission DelayFIR Mode Use DMA ECP Mode Use DMASupervisor Password ÒEnter PasswordÓÒConfirm PasswordÓ User Password ROM PCI/ISA Bios Cmos Setup Utility IDE HDD Auto DetectionHard Disks Appendix CPU Setting List CPU Setting List Voltage Setting Possible CPUsMemory Configuration Spread Spectrum CPU System Hardware MonitorESC