1
Introduction
The EQ82C663X PCI mainboard is a high-performance AT form-factor
system board that supports P54C/P55C family CPUs. This mainboard is
fully compatible with industry standards and adds many technical
enhancements.
Key Features
¥ CPU
Ñ Supports P54C/P55C family CPUs running at 90~233 MHz
speeds; Cyrix 6x86/6x86L/6x86MX CPUs running at
PR150~PR266 speeds; and AMD K5/K6 CPUs running at
PR90~PR233 and K6 3D speeds
Ñ Supports Socket 7 for upgrade
Ñ Supports P54C/P55C series SMM Mode and CPU Stop Clock
Ñ Supports
M M X
technology and Smart Detect CPU Voltage
function
¥ Supports CPU overheat alarm function (70¡C)
¥ L2 Cache Controller
Ñ On-board
512K/1M
Pipeline Burst SRAMs Cache
¥ DRAM Controller
Ñ Supports 2 strips of 72-pin FPM/EDO (4/8/16/32MB) SIMM
(symmetrical/ asymmetrical addressing)
Ñ Supports
2 strips
of 168-pin FPM/EDO/SDRAM (
8/16/32/64/128
MB) 3.3V Unbuffered DIMM
Ñ Memory configuration for DIMM is from 8MB to 256 MB; for
SIMM is from 8MB to 64MB
¥ BUS Controller
Ñ Complies to PCI specifications v2.1
Ñ Three 32-bit PCI slots, three ISA slots, and
one AGP slot
¥ Peripheral Controller
Ñ System BIOS built-in NCR810 SCSI Card BIOS and ÒPlug and
PlayÓ function
Ñ Onboard PCI Master IDE controller and floppy controller
Ñ Onboard super I./O chip supports two high speed UARTS (w/i
16550 FIFO), one ECP/EPP/SPP multi-mode parallel port, and
one PS/2 mouse port
Ñ Onboard FLASH Memory for easy upgrade BIOS
Ñ Easy installation of ETEQ E-IDE/ATAPI Bus Master Drivers
included on CD
Ñ Supports IR connector
Ñ
Supports Universal Serial Bus (USB)
Ñ AT/ATX power suply connectors available.
