15 INT - Interrupts

This section describes the specifics of the interrupt handling of the device. For a general explanation of the AVR interrupt handling, refer to the description of Reset and Interrupt Handling.

In general:

  • Each Interrupt Vector occupies two instruction words for
  • The Reset Vector is affected by the BOOTRST fuse, and the Interrupt Vector start address is affected by the IVSEL bit in MCUCR