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

  • RD-RW61X-BGA board

  • Personal Computer

Board settings

  • Remove R242, R243, populate R159 to use ADC CH4 input signal J9-1(GPIO_46).

Prepare the Demo

  1. Connect a micro USB cable between the PC host and the MCU-Link USB port (J7) 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. Launch the debugger in your IDE to begin running the example.

Running the demo

These instructions are displayed/shown on the terminal window:

ADC Software Trigger Example!
Resolution: 16 bit.
Input Mode: Single Ended.
Input Range: 0V to 1.2V.

Calibration Success!
Please press any key to trigger conversion.

Note: Analog input voltage minimum needs to be higher than 0.2v.