Is there any documents for how DMA2D/LTDC interfaces with external SDRAM to change LCD ?
who fetches the Data to send to LCD drivers ? and what is the sequence ?
STM32F429I-DISC1? There are many STM32 boards and families, and many discovery boards, please frame your questions so it is obvious to the causal browser of the forum.
STM32F429 Seminar Slide Deck
Retrieving data ...