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 USB cable

• FRDM-K32L2B board

• Personal Computer

• USB to Com Converter

Board settings

Connect pin:

• RX of USB2COM to J1_6

• TX of USB2COM to J2-4

• GND of USB2COM to J2-14

Prepare the Demo

1. Connect USB to Com Converter between the PC host and the port on the board.

2. Open a serial terminal on PC for 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 UART Terminal port which connected to the USB2COM like:

Uart polling example
Board will send back received characters