Sony CXD2701Q Data Book page 150

SONY,
CXD1160AP'AQ
(4)
Loop jump
Sets the
number
of
loops
(0 to
1
5)
in
the
4
bit
loop counter
to
repeatedly
execute a
certain
group
of
commands
(1
to
16
times),
Loop counter
set
LCS
(C)
115 114 113 112 111
110 [5
14
H
L L L Ca
0101041
«
M umber
of
loops
C=Z2-'C
15
£0 SO
Sets the
number
of
loops
in
the loop counter
Loop counter
and
loop
address
set
LTS
(C)
115 114 113
112 111 110 15 14
H
L L H
Ci
Ci C| Co
Number
of
loops
r>X2"Ci
15SC
so
Sets the
number
of
loops
in
the loop
counter
and
also
pushes
into
the
stack
the next
instruction
address
(loop
head address)
Loop address
set
LPS
Loop jump
LPJ
115
111 110
15
14
L
H
H
115 111
!10
15 14
L L H
Pushes
the next instruction
address
(loop
head
address)
into
the next instruction
address
Decrements
the loop
counter value
(T)
C£0
jumps
to
the
address
in
the stack
©
C<0 Pops
out the
stack
and
proceeds
in
order
to
the
command
of
the following
address
Example)
Program
LTS
(1)
Command
group
A
LPJ
Command
group
B
Execution
LTS
1-»C
Command
group
A
LPJ C-1= 0-»C
(50
)
Command
group
A
LPJ
C-1= -1-»C
(
<0
)
Command
group
B
The
stack
has a double
structure,
Accordingly, the following
can be executed.
•
The
subroutine inside the
subroutine
•
The
loop
jump
inside the
sub
routine
•
The
subroutine inside the
loop
jump
The
loop
jump
inside
the loop
jump cannot be executed
146-