1335
CJ-series Instruction Execution Times and Number of Steps Section 4-2
4-2-17 Subroutine Instructions
Note When a double-length operand is used, add 1 to the value shown in the length
column in the following table.
4-2-18 Interrupt Control Instructions
Note When a double-length operand is used, add 1 to the value shown in the length
column in the following table.
Instruction Mne-
monic
Code Length
(steps)
(See
note.)
ON execution time (µs) Condi-
tions
CPU6
@H-R
CPU6
@H
CPU4
@H
CPU4
@
CJ1M
exclud-
ing
CPU11/
21
CJ1M
CPU11
/21
SUBROUTINE CALLSBS91 2 0.901.261.9617.02.042.04---
SUBROUTINE ENTRY SBN 92 2 --- --- --- --- --- --- ---
SUBROUTINE
RETURN
RET 93 1 0.43 0.86 1.60 20.60 1.80 1.80 ---
MACRO MCRO 99 4 23.3 23.3 23.3 23.3 47.9 50.3 ---
GLOBAL SUBROU-
TINE CALL
GSBN 751 2 --- --- --- --- --- --- ---
GLOBAL SUBROU-
TINE ENTRY
GRET 752 1 0.90 1.26 1.96 --- 2.04 2.04 ---
GLOBAL SUBROU-
TINE RETURN
GSBS 750 2 0.43 0.86 1.60 --- 1.80 1.80 ---
Instruction Mne-
monic
Code Length
(steps)
(See
note.)
ON execution time (µs) Condi-
tions
CPU6
@H-R
CPU6
@H
CPU4
@H
CPU4
@
CJ1M
exclud-
ing
CPU11/
21
CJ1M
CPU11
/21
SET INTERRUPT
MASK
MSKS 690 3 25.6 25.6 38.4 39.5 44.7 42.9 ---
READ INTERRUPT
MASK
MSKR 692 3 11.9 11.9 11.9 11.9 16.9 15.9 ---
CLEAR INTERRUPT CLI 691 3 27.4 27.4 41.3 41.3 42.7 44.5 ---
DISABLE INTER-
RUPTS
DI 693 1 15.0 15.0 16.8 16.8 30.3 28.5 ---
ENABLE INTER-
RUPTS
EI 694 1 19.5 19.5 21.8 21.8 37.7 34.4 ---
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