List
of
Contents
Page
INTRODUCTION ...........................
'"
....... ..................... 1
DESCRIPTION ................................
'"
..... ...... ....... ...... .... 3
Electrical Specification ................................................... 3
Pin Detail ........................................................................ 5
Address Allocation ......................................................
10·
Expansion Board Layout Detail ................................... 10
List
of
Illustrations
Figure
Expansion
connector
block
diagram
.............................. 1
Expansion
board
detail
................................................... 2
INTRODUCTION
The
two
Expansion
Slots
are
located
on
the
System
Board
and
provide
an
extension
of
the
processing
system
for
use
by
optional
boards.
The
same
system
connections
are
wired
to
both
Expansion
Slots.
The
extension
connections
wired
to
the
Expansion
Slots
are:
(a)
The
16-bit
system
data
bus.
(b)
The
20-bit
system
address
bus.
(c)
Various
control
and
timing
signals.
(d)
Power
supply
outputs.