Hardware requirements

  • Type-C USB cable

  • FRDM-MCXL255 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo

  1. Connect a USB cable between the host PC and the MCU-Link 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 demo.

Running the demo

When the demo runs successfully, the log would be seen on the terminal like as below and LED will blink:

MU example interrupt!
Send: 0. Receive 0
Send: 1. Receive 1
Send: 2. Receive 2
Send: 3. Receive 3
Send: 4. Receive 4
Send: 5. Receive 5
Send: 6. Receive 6
Send: 7. Receive 7
Send: 8. Receive 8
Send: 9. Receive 9
Send: 10. Receive 10
Send: 11. Receive 11
Send: 12. Receive 12
Send: 13. Receive 13
Send: 14. Receive 14
Send: 15. Receive 15
Send: 16. Receive 16
Send: 17. Receive 17
Send: 18. Receive 18
Send: 19. Receive 19
Send: 20. Receive 20
Send: 21. Receive 21
Send: 22. Receive 22
Send: 23. Receive 23
Send: 24. Receive 24
Send: 25. Receive 25
Send: 26. Receive 26
Send: 27. Receive 27
Send: 28. Receive 28
Send: 29. Receive 29
Send: 30. Receive 30
Send: 31. Receive 31
MU example run succeed!

Note: As it is not possible to use any on-board LED from the cm0plus core the secondary core is running LED indication is not working in this example.