751
Interrupt Control Instructions
Section 3-20
Variations
Applicable Program Areas
Operands
CS1W-INT01/CJ1W-INT01
Reading Masks
The relationship between Interrupt Input Unit unit numbers and interrupt task
numbers is shown in the following table.
Reading Rising/Falling Edge Designations
Note
1.
The CS1W-INT01 and the C200HS-INT01 cannot be used at the same
time.
2.
The CJ1W-INT01 Interrupt Input Unit cannot be used with a CJ1 CPU Unit.
Also, I/O interrupt tasks cannot be executed.
The relationship between Interrupt Input Unit unit numbers and interrupt task
numbers is shown in the following table.
Variations
Executed Each Cycle for ON Condition
MSKR(692)
Executed Once for Upward Differentiation
@MSKR(692)
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification
Not supported
Block program areas
Step program areas
Subroutines
Interrupt tasks
OK
OK
OK
OK
Operand
Contents
N
Specify the Interrupt Input Unit’s unit number.
0:Unit number 0
1:Unit number 1
D
Interrupt mask status.
0000 to FFFF Hex (16 bits per Unit)
Individual bits indicate the following:
0: Interrupt enabled
1: Interrupt masked
Unit
number
Interrupt task numbers
0
100 to 115
Bits 00 to 15 of S correspond to the input interrupt
tasks.
1
116 to 131
Operand
Contents
N
Specify the In Input Unit’s unit number.
2: Unit number 0
3: Unit number 1
D
The rising or falling edge of the interrupt input signal.
0000 to FFFF Hex (16 bits per Unit)
Individual bits indicate the following:
0: Rising edge
1: Falling edge
Unit
number
Interrupt task numbers
2
100 to 115
Bits 00 to 15 of S correspond to the input interrupt
tasks.
3
116 to 131
Summary of Contents for CJ1G-CPUxx
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