Hardware requirements

• Micro USB cable

• MIMX8ULP-EVK/EVK9 board

• J-Link Debug Probe

• 5V power supply

• Personal Computer

Board settings

No special settings are required.

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 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. 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 example runs successfully, you can see the similar information from the terminal as below.

FLEXSPI example started!
JEDEC id bytes: 43, a7,  0
Erasing Serial NOR over FlexSPI...
Erase data - successfully. 
Program data - successfully.