9 SAM External Interrupt (EXTINT) Driver

This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of external interrupts generated by the physical device pins, including edge detection. The following driver API modes are covered by this manual:

  • Polled APIs

  • Callback APIs

The following peripheral is used by this module:

  • EIC (External Interrupt Controller)

The following devices can use this module:

  • Atmel | SMART SAM D20/D21

  • Atmel | SMART SAM R21

  • Atmel | SMART SAM D09/D10/D11

  • Atmel | SMART SAM L21/L22

  • Atmel | SMART SAM DA1

  • Atmel | SMART SAM C20/C21

The outline of this documentation is as follows: