Epson 320SX PLUS Manuel D’Utilisation

32-bit CPU

System memory

ROM

Shadow RAM

Math coprocessor

(optional)

Clock/calendar

Battery

80386SX microprocessor, 20 MHz system
clock speed, 20 MHz or 10 MHz
processor speed; user selectable

0 wait state memory access speed at

20MHz

2MB RAM standard; expandable using
256KB, lMB, 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, 20

MHz support

Real-time clock, calendar, and CMOS

RAM for configuration; battery backup

Replaceable, 3.6V lithium battery;
3-5 year life

Specifications A-1