Epson 286 PLUS Benutzerhandbuch

16-bit CPU

System memory

ROM

Shadow RAM

Math coprocessor

(optional)

Clock/calendar

Battery

80286 microprocessor, 12 MHz system

clock speed, 12 MHz or 6 MHz processor
speed; user selectable

0 wait state memory access speed at

12 MHz

1MB RAM standard; expandable using

256KB 

or 

1MB SIMMs 

up to 5MB

(maximum); SIMMs must be 100ns or

faster access speed

Memory expandable to 

16MB 

if memory

option card is used

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

80287 (8 

or 10 MHz) support; speed

selectable by jumper

Real-time clock, calendar, and CMOS

RAM for configuration; battery backup

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

Specifications A-1