AOpen AP53 User Manual Download Page 3

Overview

1-3

1.2

Specifications

Microprocessor

Pentium (3.3V) Processor
75/90/100/120/133/150/166/200 MHz

Memory

512 MB (maximum)

SIMM Sockets

72-pin SIMM x 4

ASICs

Intel 430HX PCIset

Bus Architecture

ISA, PCI

Expansion Slots

Three ISA and four PCI slots

Ports

One parallel port (SPP/ECP/EPP)
Two serial ports (UART 16C550)
Two-channel PCI mode 4 IDE ports
(bus master transfer support)
One floppy disk drive port
(360/720 K, 1.2/1.44/2.88 MB)

Secondary Cache

256-KB pipelined-burst cache

BIOS

AMI Plug-and-Play Flash ROM BIOS

RTC & Battery

Dallas DS12887A

Board Size

220 mm x 250 mm

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