參數(shù)資料
型號： PCL6045B
廠商： Electronic Theatre Controls, Inc.
英文描述： User Manual For PCL6045B Pulse Control LSI
中文描述： 用戶手冊PCL6045B脈沖控制大規(guī)模集成電路
文件頁數(shù)： 116/176頁
文件大?。?/td> 7952K
代理商： PCL6045B
-
109
-
11-7.
External
start,
simultaneous
start
11-7-1.
signal
This
LSI
can
start
when
triggered
by
an
external
signal
on
the
=
01
in
the
PRDM
register
(operation
mode)
and
the
LSI
will
start
feeding
when
the
When
you
want
to
control
multiple
axes
using
more
than
one
LSI,
connect
the
LSI
and
set
the
axes
to
"waiting
for
input",
to
start
them
all
at
the
same
time.
In
this
example
a
start
signal
can
be
output
through
the
terminal.
The
input
logic
on
the
terminals
cannot
be
changed.
By
setting
the
RIRQ
register
(event
interrupt
cause),
the
simultaneous
start
(when
the
input
is
ON).
By
reading
the
RIST
register,
the
cause
of
an
event
interrupt
can
be
checked.
The
operation
status
(waiting
for
input),
and
status
of
the
can
be
monitored
by
reading
the
RIST
register,
or
RSTS
register
(extension
status),
respectively.
terminals.
Set
MSY
(bits
18
and
19)
goes
LOW.
terminal
on
each
signal
can
be
output
together
with
a
terminal
(OR
of
the
signals)
<How
to
make
a
simultaneous
start>
Set
MSY0
to
1
(bits
18
and
19)
in
the
RMD
register
for
the
axes
you
want
to
start.
Write
a
start
command
and
put
the
LSI
in
the
"waiting
for
input"
status.
Then,
start
the
axes
simultaneously
by
either
of
the
methods
described
below.
1)
By
writing
a
simultaneous
start
command,
the
LSI
will
output
a
one
shot
signal
of
8
reference
clock
cycles
(approx.
0.4
μsec
when
CLK
=
19.6608
MHz)
from
the
2)
Input
hardware
signal
from
outside.
Supply
a
hardware
signal
by
driving
the
terminal
with
open
collector
output
(74LS06
or
equivalent).
terminal.
signals
can
be
supplied
as
level
trigger
or
edge
trigger
inputs.
However,
when
level
trigger
input
is
selected,
if
=
L
or
a
start
command
is
written,
the
axis
will
start
immediately.
After
connecting
the
terminals
on
each
LSI,
each
axis
can
still
be
started
independently
using
start
commands.
To
release
the
"waiting
for
input"
condition,
write
an
immediate
stop
command
(49h).
1)
To
start
axes
controlled
by
different
LSIs
simultaneously,
connect
the
LSIs
as
follows.
2)
To
start
simultaneously
from
an
external
circuit,
or
use
a
single
axis
as
an
external
start,
connect
the
LSIs
as
follows.
For
start
signal,
supply
a
one
shot
input
signal
with
a
pulse
width
of
at
least
4
reference
clock
cycles
(approx.
0.2
μsec
when
CLK
=
19.6608
MHz).
CSTA
CSTA
CSTA
CSTA
+5
V
5
k
to
10
k-ohm
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