MCUXpresso SDK Documentation

Hardware requirements#

  • Mini/Micro USB cable

  • FRDM-K32L3A6 board

  • Personal Computer

Board settings#

No special is needed.

Prepare the Demo#

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

  2. Open a serial terminal on PC for OpenSDA serial device with these settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Reset the SoC and run the project.

Running the demo#

When the demo runs successfully, the log would be seen on the OpenSDA terminal like:

Lpuart functional API interrupt example
Board receives characters then sends them out
Now please input: