Renesas R8C/Tiny Series Bedienungsanleitung PDF herunterladen (Seite 23)

5.9. Exceptional step execution

• Software interrupt instruction

The step execution cannot be performed continuously for the instruction internal process

of the instructions (undefined instruction, overflow, BRK instruction and INT instruction)

which generate the software interrupts.

Example) INT instruction

NOP

NOP

INT #3

NOP

JMP MAIN

INT_3:

NOP

NOP

NOP

REIT

• INT instruction

Set the software break for the INT instruction internal process and use the Go command to

debug the program using the INT instruction.

Example)

NOP

INT #3

NOP

JMP MAIN

INT_3:

NOP

NOP

REIT

Break point is skipped over

when performing step execution

Address at which program

execution ought to stop

Execute by Go command

Break

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