Hardware requirements

• Micro USB cable

• two MIMX8ULP-EVK/EVK9 board

• JLink Plus

• 5V power supply

• Personal Computer

Board settings

Prepare the Demo

1. Connect 5V power supply and JLink Plus to the board, switch SW10 to power on the board

2. Connect a micro USB cable between the host PC and the J17 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. After power on board, stop the uboot and ensure the board will not autoboot to linux.

5. Download the program to the target board.

6. Launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows the output of the hello world demo in the terminal window:

FLEXSPI example started!
IP Command Read/Write data succeed at all address range !
AHB Command Read/Write data succeed at all address range !