Hardware requirements

• Micro USB cable

• MCIMX7ULP-EVK board

• J-Link Debug Probe

• 5V power supply

• Personal Computer

Board settings

No need special setting.

Please note this application can’t support running with Linux BSP!

Prepare the Demo

1. Connect 5V power supply and J-Link Debug Probe to the board, switch SW1 to power on the board.

2. Connect a micro USB cable between the host PC and the J6 USB port on the target board.

3. Open a serial terminal with the following settings:

   • 115200 baud rate

   • 8 data bits

   • No parity

   • One stop bit

   • No flow control

4. Download the program to the target board.

5. Either press the reset button on your board or launch the debugger in your IDE to begin running the example

Running the demo

When the demo runs successfully, the log would be seen on the terminal like:

USART CMSIS interrupt example
Board receives 8 characters then sends them out
Now please input: