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DSI Video Mode Sample for STM32F7 with TouchGFX

mibra.1
Associate II

Hi ST Team, Current we using an TFT LCD Drv (ST7701) without GRAM. So we have to use DSI in video mode. But it's hard to understand the required DSI video mode configurations. So we need Dsi video mode code working sample.

After Surfing the Stm32 Application notes, we found the following Doc;

  1. dm00287601-dsi-host-on-stm32f469-479-stm32f7x8-x9-and-stm32l4r9-s9-mcus-stmicroelectronics
  2. en.STM32F7_Peripheral_DSIHOST

But it didn't help much. So the DSi sample code will a lot.

12 REPLIES 12

Certainly a lot of interrelationships between various LTDC and DSI clocks, and the screen geometry and colour depth, etc​

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Watch also that your memory subsystem has enough bandwidth for your resolution and frame rate.

Large resolution and deep colour depth, going to want 32-bit wide SDRAM, clocking optimally.​

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NHo.1
Associate III

Hi MM..1,

Please share sample for DSI video mode with touchGFx, if u can.

Thank you