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/micro USB cable

  • KW45B41Z-EVK Board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo

  1. Connect the micro and mini USB cable between the PC host and the USB ports on the board.

  2. Open a serial terminal on PC for the 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. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

  5. The J12 Pin 1 (ADC0_A6) on EVK board is used to monitor the voltage. The VREFO 1.8v is used as the ADC reference.

Running the demo

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

LPADC Interrupt Example
ADC Full Range: XXXX
Please press any key to get user channel's ADC value.
ADC value: 2714