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CHAPTER 4 DELAYED INTERRUPT GENERATION MODULE
4.5 Precautions when Using Delayed Interrupt Generation
Module
This section explains the precautions when using the delayed interrupt generation
module.
■ Precautions when Using Delayed Interrupt Generation Module
• The interrupt processing is restarted at return from interrupt processing without setting the R0 bit in the
delayed interrupt request generate/cancel register (DIRR) to "0" within the interrupt processing routine.
• Unlike software interrupts, interrupts in the delayed interrupt generation module are delayed.