This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

Hardware requirements

  • Micro USB cable

  • MIMX8ULP-EVK/EVK9 board

  • J-Link Debug Probe

  • 5V power supply

  • RK055AHD091 panel or RK055MHD091 panel

Board settings

Connect the MIPI panel to MIMX8ULP-EVK board J18.

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. Build the project, this project uses RK055MHD091 panel by default, to use the RK055AHD091 panel, change #define USE_MIPI_PANEL MIPI_PANEL_RK055MHD091 to #define USE_MIPI_PANEL MIPI_PANEL_RK055AHD091 in lcdif_support.h.

  5. Generate flash.bin with imx-mkimage and download it according to Getting Started doc

  6. Open two serials lines provided at J17 USB port. (e.g. /dev/ttyUSB0~3, /dev/ttyUSB2 for A Core, /dev/ttyUSB3 for M Core)

  7. Boot to uboot and let uboot not using diplay => setenv video_off yes;saveenv then re-power on the board

  8. Let Stop in Uboot

Running the demo

When the example runs, the screen shows what described in overview.