Hardware requirements

  • Mini/micro USB cable

  • FRDM-K32L3A6 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo

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

  2. Open a serial terminal 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. Either press the reset button on your board or launch the debugger in your IDE to begin running the example.

Running the demo

These instructions are displayed/shown on the terminal window:

GPIO Driver example
Press SW2 to turn on/off a LED

If you press the SW2, the LED will be toggled, and “SW2 is pressed” is shown on the terminal window.