APPENDICES
APP − 51
MELSEC-A
Table 2.2 Instruction Processing Time of Small Size, Compact CPUs (Continue)
Processing Time (µs)
AnS A1SJH/A1SH A2SH (S1)
Direct Mode
Instruction Condition
Refresh
Mode
Other than
X, Y
X, Y
Refresh
Mode
Direct
Mode
Refresh
Mode
Direct
Mode
+ S D 44 45 59 11.6 11.9 8.7 8.6
+P S D 44 45 59 11.4 12.1 8.6 8.6
D+ S D 69 69 90 18.2 18.5 13.7 13.6
D+P S D 69 69 90 18.0 18.3 13.6 13.2
+ S1 S2 D 77 77 103 20.2 20.7 15.3 15.2
+P S1 S2 D 77 77 103 20.2 20.5 15.2 14.8
D+ S1 S2 D 99 99 246 25.6 25.9 19.3 19.2
D+P S1 S2 D 99 99 246 25.8 26.3 19.4 19.2
- S D 45 45 59 11.6 12.1 8.7 8.6
-P S D 45 45 59 11.8 12.1 8.6 8.6
D- S D 69 69 90 18.0 18.5 13.7 13.6
D-P S D 69 69 90 18.0 18.7 13.6 13.2
- S1 S2 D 79 79 107 20.8 21.3 15.7 15.6
-P S1 S2 D 79 79 107 20.8 21.3 15.8 15.6
D- S1 S2 D 99 99 130 27.0 25.7 20.3 20.4
D-P S1 S2 D 99 99 130 26.8 27.3 20.4 20.2
∗ S1 S2 D 94 95 168 22.0 22.7 16.5 16.4
∗P S1 S2 D 94 95 168 21.8 22.7 16.6 16.6
D∗ S1 S2 D 341 340 370 98.2 98.3 73.7 73.6
D∗P S1 S2 D 341 340 370 98.2 98.5 73.6 73.8
/ S1 S2 D 102 103 99 23.2 23.9 17.7 17.4
/P S1 S2 D 102 103 99 23.2 23.9 17.4 17.4
D/ S1 S2 D 393 394 412 106.8 107.5 80.1 80.2
D/P S1 S2 D 393 394 412 106.6 107.3 80.2 80.2
INC 29 29 38 7.2 7.5 5.7 5.4
INCP 29 29 38 7.4 7.7 5.4 5.4
DINC 42 42 132 10.6 11.3 8.1 8.0
DINCP 42 42 132 10.6 11.1 7.9 7.8
DEC 31 31 39 7.8 8.5 6.1 5.8
DECP 31 31 39 7.8 8.3 5.9 5.8
DDEC 42 42 54 10.6 11.1 8.1 8.0
DDECP 42 42 54 2.7 1.9 8.1 7.8