Mitsubishi Electric MELSEC iQ-R Series - Page 94

92
2 CPU MODULE INSTRUCTIONS
2.3 Application Instructions
■Rotating 32-bit binary data to the left
Program branch instructions
■Pointer branch
■Jumping to END
Program execution control instructions
■Disabling/enabling interrupt programs
■Disabling the interrupt program with specified priority or lower
■Interrupt program mask
■Disabling/enabling the specified interrupt pointer
■Returning from the interrupt program
Instruction symbol Processing details Reference
DROL Rotates the 32-bit binary data to the left by (n) bit(s) (not including the carry flag).
(1) Left rotation by (n) bits
Page 535 DROL(P),
DRCL(P)
DROLP
DRCL Rotates the 32-bit binary data to the left by (n) bit(s) (including the carry flag).
(1) Left rotation by (n) bits
DRCLP
Instruction symbol Processing details Reference
CJ Executes the program specified by the pointer number within the same program file. Page 537 CJ, SCJ,
JMP
SCJ Executes the program specified by the pointer number within the same program file starting with
the next scan.
JMP Unconditionally executes the program specified by the pointer number within the same program
file.
Instruction symbol Processing details Reference
GOEND Invokes a jump to the FEND or END instruction within the same program file. Page 540 GOEND
Instruction symbol Processing details Reference
DI Disables the execution of interrupt programs. Page 541 DI, EI
EI Clears the interrupt disabled state.
Instruction symbol Processing details Reference
DI Disables the execution of the interrupt program with a priority specified by (s) or lower until the EI
instruction is executed.
Page 544 DI
Instruction symbol Processing details Reference
IMASK Enables or disables the execution of the interrupt program with the specified interrupt pointer
number.
Page 549 IMASK
Instruction symbol Processing details Reference
SIMASK Enables or disables the execution of the interrupt program with the specified interrupt pointer
number.
Page 551 SIMASK
Instruction symbol Processing details Reference
IRET Indicates the end of the processing of an interrupt program. Page 553 IRET
b0b31 b16 b15
(d)+1 (d)
 
(1)
(SM700)
b0b31 b16 b15
(d)+1 (d)
 
(1)
(SM700)