Specifications
Multi
Slave
Product
Re£erence
Manual
Section
2
(indicating
to
the
master
that
the
slave
is
ready
to
accept
the
message),
and
immediately
issue
a
read
to
the
5-100
data
port.
Again,
the
slave
processor
is
£orced
into
a
wait
condition.
which
the
aaster
must
veri£y
by
testing
the
READ
and
HOLD-
bits
at
the
slave
status
port.
Once
the
master
has
determined
that
both
sig-
nals
are
active,
it
Day
then
write
the
data
byte
to
the
5-100
data
port.
The
slave
is
released
to
resume
processing,
£ree
to
continue
receiving
subsequent
data
bytes,
etc.
The
£ollowing
page
provides
a
brie£
example
o£
this
master/slave
dialogue:
MASTER/SLAVE COMMUNICATIONS
Page
2-6