7 APPLICATION INSTRUCTIONS
7.3 Program Execution Control Instructions
545
7
• This instruction disables execution of interrupt programs with the interrupt pointer numbers specified by (s) or lower.
Interrupt priority setting
I No. Priority
I50 5
I51 6
A: Sequence program
B: Interrupt program
(1) Interrupt disabled section for priority 6 to 8 (Interrupt enabled section for priority 1 to 5)
(2) The interrupt program can be executed because its priority is 5.
(3) The interrupt program cannot be executed because its priority is 6.
I50
I51
FEND
DI K6
IRET
IRET
(1)
(2)
(3)
A
B
B
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