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How setup LTDC to DE MODE

uilter
Senior

Hi,

My MCU is a STM32H753BIT6. This is a custom board that works fine with SYNC-MODE displays types.

I have a new display only works in DE MODE. It not requires the HSYNC or VSYNC signals.

Is there any way to configure LTDC peripheral and TouchGFX to work only in DE MODE? This is a communication image about this mode.


_legacyfs_online_stmicro_images_0693W00000bVejGQAS.png 

I disconnect physically the VSYNC/HSYNC signals and ground it to make sure.

Thanks for any tip and help!

20 REPLIES 20

Hey,

Thanks for the LTDC inputs,

Did you also use an SDRAM with FMC? 

I have the same LCD display but planning to use it in RGB only mode(RGB666) configuration with additional SDRAM

And should I follow any start up sequence for this particular display ?