This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

Hardware requirements

• Mini/micro USB cable

• MIMXRT1170-EVKB board

• Personal Computer

Board settings

No special settings are required.

Prepare the Demo

1. Connect a USB cable between the host PC and the OpenSDA USB port on the target board.

2. Open a serial terminal with the following settings:

   • 115200 baud rate

   • 8 data bits

   • No parity

   • One stop bit

   • No flow control

3. Download the program to the target board.

4. Either press the reset button on your board or launch the debugger in your IDE to begin running the example.

Running the demo

When the demo runs successfully, the following message is displayed in the terminal:

*********QUADTIMER EXAMPLE START*********
****Timer use-case, 50 millisecond tick.****

 Timer interrupt has occured !
 Timer interrupt has occured !
 Timer interrupt has occured !
 Timer interrupt has occured !
 Timer interrupt has occured !
 Timer interrupt has occured !
 Timer interrupt has occured !
 Timer interrupt has occured !
 Timer interrupt has occured !
 Timer interrupt has occured !
****Chain Timer use-case, 10 second tick.****

 Timer interrupt has occured !
 Timer interrupt has occured !
 Timer interrupt has occured !
 Timer interrupt has occured !
 Timer interrupt has occured !
*********QUADTIMER EXAMPLE END.*********
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