Chapter 1: Introduction; Key Features - SOYO SC-6TLx User Manual

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The 82440 LX PCI mainboard is a high-performance ATX architecture

system board that supports 686 (PII) family CPUs. This mainboard is

fully compatible with industry standards, and adds many technical

enhancements.

Processor supports:

Ñ 686 (PII) CPU up to 66 MHz host bus frequency (233 ~ 333

MHz)

Ñ auto detection of CPU voltage

Ñ Slot 1 support

DRAM controller:

Ñ supports 4 strips of 168-pin EDO /SDRM Unbuffered

DIMM

Ñ supports auto detection of memory type

Ñ supports ECC or Parity configuration

Ñ has onboard memory configurations from 8MB to 512MB

BUS controller:

Ñ complies with the PCI specifications v2.1

Ñ four 32-bit PCI slots (Masters), three ISA slots, and 4-layer

PCB

Ñ supports Universal Serial BusÑUSB (Optional)

Peripheral controller:

Ñ System BIOS built-in NCR4.0 SCSI/SY-S8115 SCSI/SY-V325-

2M Card BIOS and ÒPlug and PlayÓ function

Ñ onboard built-in PCI Master IDE controller and floppy

controller

Ñ onboard supports for two high speed UARTS (w/i 16550 FIFO)

and Multimode parallel port for Standard, Enhanced (EPP) and

high speed (ECP) modes, PS/2 mouse function

Ñ onboard supports FLASH Memory for easy upgrade BIOS

Ñ onboard supports IR function

Ñ One 32-bit AGP slot onboard

1 Introduction

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