Hardware requirements

• Type-C USB cable

• KW47-EVK Board

• Personal Computer

Board settings

No special settings are required.

Prepare the Demo

1. Connect a USB cable between the host PC and the EVK board J14.

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 J4 Pin 9 (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 Polling Example
ADC Full Range: XXXX
Please press any key to get user channel's ADC value.
ADC value: 2714