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

  • Target microcontroller board

  • Personal Computer

  • FreeMASTER 3.1.3 with Network plug-in updated for Segger RTT communication

Board settings

No special settings are required. By default this demo communicates over a SEGGER J-Link interface of the debugger USB connection.

Prepare the demo

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

  2. Compile and download the program to the target microcontroller.

  3. Run and resume application execution when debugger stops in the main() function.

Connect with FreeMASTER

  1. Run FreeMASTER, use the Connection Wizard or open Project Options.

  2. Select network communication and configure the plug-in for RTT protocol.

  3. Start communication, FreeMASTER loads the initial TSA Active Content links in the Welcome page.

  4. Click the “FreeMASTER Demonstration Project (embedded in device)” in the Welcome page.

  5. The demo is now running, you should be able to watch variable values and graphs.

More information

Read more information about FreeMASTER tool at http://www.nxp.com/freemaster. Feel free to ask questions and report issues at FreeMASTER’s community page at https://community.nxp.com/community/freemaster