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

• Type-C USB cable

• FRDM-MCXA276 Board

• Personal Computer

Board settings

PWM output: J8-13(P2_8, FLEXIO_D16)

Prepare the Demo

1. Connect a USB cable between the host PC and the EVK 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. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

5. Use oscilloscope to measure the output 100KHz PWM signal pin at J8-13 pin.

Running the demo

The following lines are printed to the serial terminal when the demo program is executed.

FLEXIO_PWM demo start.