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Appendix a-specifications, Cpu and memory, Specifications – Epson EQUITY 386SX/16 PLUS User Manual

Page 129: Appendix a

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Appendix A

Specifications

CPU and Memory

16-bit CPU

System memory

ROM

Shadow RAM

Math coprocessor

(optional)

Clock/calendar

Battery

80386SX microprocessor, 16 MHz system

clock speed, 16 MHz or 8 MHz processor
speed; user selectable

0 wait state memory access speed at

16 MHz

2MB RAM standard; expandable using
256KB, 1MB, or 4MB SIMMs up to 24MB
(the first 16MB can be extended or
expanded memory; above 16MB can be
only expanded memory); SIMM access
speed must be 80ns or faster

128KB (includes system BIOS and VGA

BIOS)

0 wait state access speed; system ROM
BIOS and video ROM can be copied into
RAM through SETUP

80387SX, 16 MHz support

Real-time clock, calendar, and CMOS
RAM for configuration; battery backup

Replaceable, 3.6V lithium battery;

3-5 year life

Specifications A-l