MCUXpresso SDK Documentation

Hardware requirements#

  • Mini USB cable

  • TWR-KM34Z75M board

  • Personal Computer

  • USB to Com Converter

Board settings#

Connect pin:

  • RX of USB2COM to J14-1

  • TX of USB2COM to J16-1

  • GND of USB2COM to J25-10

Prepare the Demo#

  1. Connect USB to Com Converter between the host PC and the port on the 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. Reset the SoC and run the project.

Running the demo#

When the example runs successfully, the log would be seen on the UART Terminal port which connected to the USB2COM like:

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