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6F3B0250
Basic Hardware and Function
127
7. Instructions
Logical operations
FUN Name Expression Function Steps Speed Available Pa
g
e
No.
(
m
s)
T1 T1S
048 AND
-[
A
AND
B
®
C
]-
Finds logical AND of
A
and
B,
and stores it in
C.
45.7
ÖÖ
174
050 OR
-[
A
OR
B
®
C
]-
Finds logical OR of
A
and
B,
and stores it in
C.
45.7
ÖÖ
175
052 Exclusive OR
-[
A
EOR
B
®
C
]-
Finds logical exclusive OR of
A
and
B,
and stores it in
C.
45.7
ÖÖ
176
064 Bit test
-[
A
TEST
B
]-
Turns ON output if lo
g
ical AND
of
A
and
B
is not 0
.
35.0
ÖÖ
181
Shift operations
FUN Name Expression Function Steps Speed Available Pa
g
e
No.
(
m
s)
T1 T1S
068
1 bit shift ri
g
ht
-[ SHR1
A
]-
Shifts data of
A
1 bit to the right
(LSB direction). The carry fla
g
changes according to the result
.
26.8
ÖÖ
182
069
1 bit shift left
-[ SHL1
A
]-
Shifts data of
A
1 bit to the left
(MSB direction). The carry fla
g
changes according to the result
.
26.8
ÖÖ
183
070
n bit shift ri
g
ht
-[
A
SHR
n
®
B
]-
Shifts data of
A
n
bits to the right
(LSB direction) and stores the
result in
B
. The carry flag
changes according to the result
.
4 10.2
ÖÖ
184
071
n bit shift left
-[
A
SHL
n
®
B
]-
Shifts data of
A
n
bits to the left
(MSB direction) and stores the
result in
B
. The carry flag
chan
g
es accordin
g
to the result.
4 10.2
ÖÖ
185
074
Shift re
g
ister
D SR Q
S (
n
)
E
A
When shift input (S) comes ON,
shifts the data of specified shift
re
g
ister 1 bit to the left, and
stores data input (D) state into
A
.
This operation is enabled while
enable input (E) is ON. The carry
fla
g
chan
g
es accordin
g
to the
result.
Shift register:
n
devices starting
with device
A
.
3 65.9 -
76.2
ÖÖ
186
075
Bi-directional
shift re
g
ister
D DSR Q
S (
n
)
E
L
A
When shift input (S) comes ON,
shifts the data of specified shift
re
g
ister 1 bit to the left or to the
ri
g
ht dependin
g
on direction input
(L). This operation is enabled
while enable input (E) is ON. The
carry fla
g
chan
g
es accordin
g
to
the result.
Shift register:
n
devices starting
with device
A
.
Direction: Left when L is ON,
ri
g
ht when L is OFF
3 69.0 -
79.3
ÖÖ
188
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net