Omron CJ - INSTRUCTIONS - Page 1217

1179
CS/CJ/NSJ Series Instructions Reference Manual (W474)
4. Instruction Execution Times and Number of Steps
4-2 CJ1 CPU Unit Instruction Execution Times and Number of Steps
4
4-2-8 Increment/Decrement Instructions
*1 The instruction execution time is greatly affected by the amount to data. This will
affect the cycle time. To reduce the effect on the cycle time, background execu-
tion can be specified.
4-2-8 Increment/Decrement Instructions
4-2-9 Symbol Math Instructions
SHIFT N-BITS
RIGHT
NASR3 0.180.220.320.45 0.450.37---
DOUBLE SHIFT
N-BITS RIGHT
NSRL3 0.320.400.560.80 0.800.67---
Instruction Mne-
monic
Length
(steps)
ON execution time (µs) Conditions
CJ1H
CPU6@
H-R
CJ1H
CPU6@
H
CJ1G
CPU4@
H
CJ1M
CPU12/
13/22/23
CJ1M
CPU11/
21
CJ1G
CPU4@
INCREMENT
BINARY
++ 2 0.18 0.22 0.32 0.45 0.45 0.37 ---
DOUBLE INCRE-
MENT BINARY
++L 2 0.18 0.40 0.56 0.80 0.80 0.67 ---
DECREMENT
BINARY
– – 2 0.18 0.22 0.32 0.45 0.45 0.37 ---
DOUBLE DECRE-
MENT BINARY
– –L 2 0.18 0.40 0.56 0.80 0.80 0.67 ---
INCREMENT BCD ++B 2 5.7 6.4 4.5 12.3 14.7 7.4 ---
DOUBLE INCRE-
MENT BCD
++BL 2 5.6 5.6 4.9 9.24 10.8 6.1 ---
DECREMENT BCD – –B 2 5.7 6.3 4.6 11.9 14.9 7.2 ---
DOUBLE DECRE-
MENT BCD
– –BL 2 5.3 5.3 4.7 9.0 10.7 7.1 ---
Instruction Mne-
monic
Length
(steps)
ON execution time (µs) Conditions
CJ1H
CPU6@
H-R
CJ1H
CPU6@
H
CJ1G
CPU4@
H
CJ1M
CPU12/
13/22/23
CJ1M
CPU11
/21
CJ1G
CPU4@
SIGNED BINARY ADD
WITHOUT CARRY
+ 4 0.18 0.18 0.20 0.30 0.30 0.37 ---
DOUBLE SIGNED
BINARY ADD WITH-
OUT CARRY
+L 4 to 6 0.18 0.32 0.34 0.60 0.60 0.54 ---
SIGNED BINARY ADD
WITH CARRY
+C 4 0.180.180.200.40 0.400.37---
DOUBLE SIGNED
BINARY ADD WITH
CARRY
+CL 4 to 6 0.18 0.32 0.34 0.60 0.60 0.54 ---
BCD ADD WITHOUT
CARRY
+B 4 7.6 8.2 8.4 18.9 21.5 14.0 ---
DOUBLE BCD ADD
WITHOUT CARRY
+BL 4 to 6 9.2 13.3 14.5 24.4 27.7 19.0 ---
BCD ADD WITH
CARRY
+BC 4 8.0 8.9 9.1 19.7 22.6 14.5 ---
DOUBLE BCD ADD
WITH CARRY
+BCL 4 to 6 9.6 13.8 15.0 25.2 28.8 19.6 ---
SIGNED BINARY SUB-
TRACT WITHOUT
CARRY
– 4 0.18 0.18 0.20 0.3 0.3 0.37 ---
Instruction Mne-
monic
Length
(steps)
ON execution time (µs) Conditions
CJ1H
CPU6@
H-R
CJ1H
CPU6@
H
CJ1G
CPU4@
H
CJ1M
CPU12/
13/22/23
CJ1M
CPU11/
21
CJ1G
CPU4@