IDEC MicroSmart - Manual (Page 503)

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PPENDIX
Execution Times for Instructions
Execution times for main instructions of the MicroSmart are listed below:
Instruction Operand and Condition Execution Time (µs) Note
LOD, LODN 1
OUT, OUTN 3.1
SET, RST 2.8
AND, ANDN, OR, ORN 0.7
AND LOD, OR LOD 1.2
BPS 0.8
BRD, BPP 0.5
TML, TIM, TMH, TMS 24
CNT 25
CDP, CUD 27
CC=, CC
≥, DC=, DC≥
12
SFR, SFRN N bits 42 + 0.35N
SOTU, SOTD 17
JMP, JEND, MCS, MCR 3
MOV, MOVN
M → M 66
Repeat is not designated
on all operands.
D → D 46
BMOV D → D 100 blocks 124
CMP=, CMP<>, CMP<,
CMP>, CMP<=, CMP>=
M ↔ M → M 83
Repeat is not designated
on all operands.
D
↔ D → M
66
ICMP>= D
↔ D ↔ D → M
78
ADD
M + M
→ D
86
Repeat is not designated
on all operands.
D + D
→ D
69
SUB
M – M
→ D
86
D – D
→ D
69
MUL
M
× M → D
97
D
× D → D
81
DIV
M ÷ M
→ D
111
D ÷ D
→ D
94
ROOT 428
ANDW, ORW, XORW
M · M
→ D
81 Repeat is not designated
on all operands.
D · D
→ D
63
BCDLS 7 digits 82
WSFT D
→ D 100 blocks
2442
HTOB D
→ D
97
BTOH D → D 84
HTOA D → D 129
ATOH D → D 133