In summary, this course has given an overview of the block diagram of the RX’s watchdog timer, the clock options available and the two different modes the watchdog supports. This module also provided information on how to start and refresh the watchdog, how to write the watchdog’s registers as well as provided helpful usage notes for using the watchdog overflow signal and using the watchdog with low power modes. And finally, this course showed how one could use the watchdog timer along with the independent watchdog timer peripheral.