.. _mchtmr:

MCHTMR
============

Overview
--------

**Mchtmr**  machine timer drive example project shows how to realize the timing function through the machine timer module.
- The example code configures **LED8**  as the output function, configures the machine timer cycle **3 seconds** , and makes the LED light flash regularly according to the timer configuration

Board Setting
-------------

- No special settings

Running the example
-------------------

When the project runs correctly, ``led``  is lit and flashes regularly every 3 seconds if LED on board, and the serial port terminal will output the information like::

.. code-block:: console

   mchtmr example
   LED shall be flashing every 3s
   mchtmr interrupt!