MCUXpresso SDK Documentation
Open on Repo Open an Issue
Source (.md/.rst) Page PDF (.pdf)

Hardware requirements

Hardware requirements#

  • Mini/micro USB cable

  • FRDM-KE02Z40M board

  • Personal Computer

Board settings#

connect input signal to J10-4

Prepare the Demo#

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

Running the demo#

These instructions are displayed/shown on the terminal window:

FTM dual-edge capture example
Once the input signal is received the input capture values are printed
The input signal's pulse width is calculated from the capture values & printed

Capture value C(n)V=3

Capture value C(n+1)V=5a8

Input signals pulse width=24 us
Contents