29.2 Features

The following are key features of the module:

  • Up to 16 external interrupt pins (EIC_EXTINTx, x = 0-15)
  • Dedicated, individually maskable interrupt for each pin
  • Interrupt on rising, falling, or both edges
  • Synchronous or asynchronous edge detection mode
  • Interrupt pin debouncing
  • Interrupt on high or low levels
  • Asynchronous interrupts for sleep modes without clock
  • Filtering of external interrupt, EIC_EXTINTx, pins
  • Event generation trigger events from EIC_EXTINTx pins