- LED2 is blinking fastly &amp; continuously</p>
<p>Example Execution:</p>
<p>When USER push-button is pressed, the Downcounter automatic refresh mechanism is disable and thus, reset will occur. After a reset when re-entering in the main, RCC WWDG Reset Flag will be checked and if we are back from a WWDG reset the LED2 will be switch ON.</p>
<p>Waiting a new USER push-button pressed to re-activate the WWDG</p>
<h3 id="keywords"><b>Keywords</b></h3>
<p>System, WWDG, Timeout, Refresh, Counter update, MCU Rese