SysTick</span></div>
<div class="line"><span class="comment">//      &lt;user=&gt;    User Timer </span></div>
<div class="line"><span class="comment">//   &lt;i&gt;Selects source for 32-bit time stamp</span></div>
<div class="line"><span class="preprocessor">#define TIMESTAMP_SRC  dwt</span></div>
</div><!-- fragment --><p> The example creates an option with the text <span class="XML-Token">Time Stamp Source</span> and a drop down-list showing the text items <span class="XML-Token">DWT Cycle Counter</span>