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

• Micro USB cable

• TWR-KM35Z75M 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: