Hi @BTurc.2 I have very similar setup with ST7789 240x240 display but MCU is STM32F746ZG (NUCLEO board). I use the same display library and the same SPI1+DMA setup. Problem always happens after DMA transfer request here: static void ST7789_WriteData(...
From my experience, the best way to learn the examples is:Create a project by choosing from the template according to the equipment you have, e.g. NUCLEO-F303RE in my case.Copy relevant parts of the example code into your projectRead relevant manuals...
I decided to learn Cube IDE a bit. Just found a reddit thread about similar problem and the answer was shocking - try to double click on .project file.Well, I tried to exec "c:\Users\user\STM32Cube\Repository\STM32Cube_FW_F3_V1.11.1\Projects\STM32F30...