Omron CJ - PROGRAMMING MANUAL 12-2009 - Page 175

135
Interrupt Control Instructions
Section 3-18
CLEAR
INTERRUPT
(Not supported
by CS1D CPU
Units for Duplex-
CPU Systems.)
CLI
@CLI
691
Output
Required
DISABLE INTER-
RUPTS
DI
@DI
693
Output
Required
ENABLE INTER-
RUPTS
EI
694
Output
Not required
Instruction
Mnemonic
Code
Symbol/Operand Function Location
Execution condition
CLI(691)
N
C
N: Interrupt number
C: Control data
Recorded interrupt cleared Recorded interrupt retained
MSKS(690)
N = 0 to 3
N = 4 to 5
Time to first
scheduled interrupt
Execution of scheduled
interrupt task.
Internal
status
Interrupt
input n
Interrupt
input n
Internal
status
Clears or retains recorded interrupt inputs for I/O interrupts
or sets the time to the first scheduled interrupt for scheduled
interrupts.
DI(693)
Disables execution of all
interrupt tasks (except the
power OFF interrupt).
Disables execution of all interrupt tasks except the power OFF
interrupt.
EI(694)
Enables execution of all interrupt tasks that were disabled with
DI(693).
Disables execution of all
interrupt tasks (except the
power OFF interrupt).
Enables execution of all
disabled interrupt tasks.