Skip to main content
Senior
February 10, 2026
Solved

STM32H743IIT6 - DMA2D Error Issues

  • February 10, 2026
  • 1 reply
  • 416 views

I am running into issues with a custom PCB based on STM32H743IIT6.

Using MT25QL512ABB8ESF-0SIT QSPI flash IC for external memory and IS42S32400J-6TLI as SDRAM,  with an LCD screen. Using TouchGFX.

 

I am getting this error. Any ideas what could be causing it?

Issue-DMA2D-Error-10022026.png

Thank you in advance!

Best answer by AEng7

I ended up solving this issue by just using the STM32H743IIT6 internal flash and SDRAM for the framebuffer.

1 reply

AEng7AuthorBest answer
Senior
February 17, 2026

I ended up solving this issue by just using the STM32H743IIT6 internal flash and SDRAM for the framebuffer.