2025-07-09 3:45 AM - last edited on 2025-07-09 3:48 AM by Andrew Neil
Hello,
I am using the STM32H743IITG microcontroller with a 7-inch RGB888 interface display. I have integrated TouchGFX using STM32CubeIDE.
The problem is that I am seeing flickering in the middle of the display. This flickering occurs when I add a box widget in TouchGFX.
Has anyone faced a similar issue or can suggest how to resolve it?
Thanks in advance!
2025-07-09 4:20 AM - edited 2025-07-09 4:21 AM
There would be many reasons like, LTDC parameters, LTDC Frequency, FrameBuffer Size (Single Double), SDRAM Configurations (Speed, Timings, etc), if your using QuadSPI ( speed, memory mapped).
or could be a hardware issue like Loos FPC connection, Track lenght etc.
you need to debug these things first.