Hardware requirements

• Micro USB cable

• MIMXRT685-AUD-EVK board

• Personal Computer

Board settings

No special settings are required.

Prepare the Demo

1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J5) 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 demo.

Running the demo

The log below shows example output of the CTimer simple PWM demo in the terminal window:

CTimer example to generate a PWM signal

Use Oscilloscope to measure and observe the J30-2 output signal to see the ctimer pwm signal.