Specifications
TIMING
AND
CONTROL
OPTIONS
Normal
operation of
STROBE
4C
to
5C
or
16C
(module
dependent)
See
Jumper
diagrams
Overlapped
or
Pipelined Operation
(advance
to a
new
input
channel
and
allow
it
to
start
settling
before the current conversion
;s
complete).
17C
to
5C
or
16C
(module
dependent)
See
Jumpering
diagrams
Possible sources for
ST~OBE
(start
conversion) pulse:
1)
Write to Port 4
2)
P3
pin 3 - gated external strobe
enabled
when
bit
3 of
command
register
(WRITE
register
0 or
1)
conversion
is
set
initiated
on
rising
edge
of
external strobe signal
3)
Strobing at regular intervals using
OUT
5
of
AM
9513
timer
I.C. pin 3
on
P3
(external strober) connected to pin 4
on
P3
(OUT
5
of
AM
9513)
4)
P3D
pin
12
- not gated external strobe
remove
jumper
from
Be
to
9C
conversion
is
initiated
by
a negative
transition