Epson 900 ASpecifications, CPU and Memory

ASpecifications

CPU and Memory

CPU	Cyrix 5th generation 5x86
	microprocessor installed as a
	QFP chip with Level 2 cache on
	a daughterboard
System speed	Fast and slow speeds selected in
	Setup
Memory	8MB RAM on the system board
	expandable up to 24MB using a
	4, 8, or 16MB memory expansion
	module
ROM	l28KB Flash memory device
	containing the system and video
	BIOS and Setup program code.
	The BIOS is shadowed in DRAM
	for faster access.
Video RAM	1MB DRAM supports resolutions
	up to 640 by 480 in 256 colors on
	LCD and up to 1024 by 768 in
	256 colors or 800 by 600 in
	64K colors on external monitor
Cache	16KB internal, write-back unified
	data/instruction cache; 256KB
	external cache; both can be
	enabled /disabled in Setup.
Clock/calendar	Real-time clock calendar, and
	CMOS RAM; backed up by
	internal battery

Specifications A-1