es the current core clock.</li>
</ul>
<p>Advanced Debug Functions</p>
<p>ITM communication channel is only capable for OUT direction. To allow also communication for IN direction a simple concept is provided.</p>
<ul>
<li>Global variable volatile int ITM_RxBuffer used for IN data.</li>
<li>Function int ITM_CheckChar (void) checks if a new character is available.</li>
<li>Function int ITM_ReceiveChar (void) retrieves the new character.</li>
</ul>
<p>For detailed explanation see file CMSIS debug support.htm.<