APPENDICES
APP − 55
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
MOV 47 47 57 11.8 12.3 9.1 9.0
MOVP 47 47 57 11.8 12.5 8.9 9.0
DMOV 67 67 87 17.2 17.7 13.1 13.0
DMOVP 67 67 87 17.2 17.9 13.1 13.0
XCH 60 61 84 15.8 16.3 11.9 11.8
XCHP 60 61 84 15.8 16.3 11.9 11.8
DXCH 107 107 141 28.8 29.5 21.7 21.6
DXCHP 107 107 141 28.8 29.1 21.7 21.8
CML 43 43 57 10.8 11.5 8.3 8.4
CMLP 43 43 57 10.8 11.5 8.3 8.2
DCML 74 75 108 20.2 20.9 15.1 15.2
DCMLP 74 75 108 20.2 20.7 15.3 15.0
BMOV S D n n=96 399 400 7144 59.2 59.5 44.4 44.4
BMOVP S D n n=96 399 400 7144 59.2 59.5 44.5 44.3
FMOV S D n n=96 229 228 1029 33.8 34.5 25.4 25.4
FMOVP S D n n=96 229 228 1029 33.8 34.3 25.5 25.4
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