19.1 Features

  • Issues a System Reset if the Watchdog Timer is not cleared before its timeout period
  • Operating asynchronously from system clock using an independent oscillator
  • Using the 1KHz output of the 32KHz Ultra Low Power oscillator (OSCULP32K)
  • 11 selectable timeout periods, from 8ms to 8s
  • Two operation modes:
    • Normal Mode
    • Window Mode
  • Configuration lock to prevent unwanted changes
  • Closed period timer activation after first WDT instruction for easy setup