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ssooki
Associate III
December 16, 2021
Question

H725 screen flickering....

  • December 16, 2021
  • 2 replies
  • 2150 views

I'm using the STM32H725 for development.

An image was displayed on the LCD.

There is only one screen view, and a container is placed under it, and an image is placed in the container.

The image is displayed normally, but the screen is flickering.

However, if I reduce the container size, the screen doesn't break and looks normal.

Please review which settings are strange...

Attach the project and screen video.

This topic has been closed for replies.

2 replies

waclawek.jan
Super User
December 16, 2021

Read Checking display compatibility considering the memory bandwidth requirements chapter in AN4861.

JW

ssooki
ssookiAuthor
Associate III
December 16, 2021

The bandwidth has already been checked, and the sample using the F429 implemented with the same configuration and code is operating normally.