29.1 Features

  • Issues a System Reset If Its Counter Is Not Reset Before It Expires
  • Asynchronous Operation Relative to the System Clock Using an Independent Oscillator
  • Clocked by the 32.768 kHz Ultra-Low Power Internal Oscillator (OSC32K)
  • 11 Selectable Time-out Intervals
    • From 244 μs to 250 ms
  • Two Operation Modes
    • Normal mode
    • Window mode
  • Configuration Lock to Prevent Unwanted Changes
  • Closed Interval Timer Activation After First WDT Instruction for Easy Setup
  • Diagnostic Features for Functional Safety
    • WDT clock monitor using independent clock
    • WDT counter LSB routed as an event system source
    • WDT counter is readable