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

Board settings

Connect J21 1-2 to use potentiometer

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 demo.

Running the demo

Roll the potentiometer(R21) to change the ADC value. When the demo runs successfully, the following message is displayed in the terminal:

ADC16 interrupt Example.
ADC16_DoAutoCalibration() Done.
Press any key to get user channel's ADC value ...
ADC Value: 1918
ADC Interrupt Count: 1
ADC Value: 1635
ADC Interrupt Count: 2
ADC Value: 1412
ADC Interrupt Count: 3
ADC Value: 1332
ADC Interrupt Count: 4
ADC Value: 1543
ADC Interrupt Count: 5
ADC Value: 1579
ADC Interrupt Count: 6