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Flickering in middle of 7-inch LTDC display

yuvaraj_sai
Visitor

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!

checkkkk.jpeg

 

1 REPLY 1
jumman_JHINGA
Senior III

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.