About colin0325

colin0325 · 2024-11-17

I have an STM32H7A3VI that I am using to drive a display. The display is 24-bit RGB 1024x600 px: https://download.riverdi.com/RVT70HSTFWN00/DS_RVT70HSTFWN00_Rev.1.2.pdf. I'm not using TouchGFX or anything fancy, I just want a basic working example...

colin0325 · 2024-11-19

I have made some progress on this issue. It seems that if I power my board with the ST-Link plugged in, the display does not work, but if I power the board, and then plug in the ST-Link after 3 seconds, it works. I'm not sharing any pins between th...

colin0325 · 2024-11-18

Good catch on the GPIO speed, I had the speed set to the default (low). Unfortunately that did not fix the problem. For the polarities, the datasheet specifies:- Data shall be latched at the falling edge of DCLK- VSYNC and HSYNC low during the blan...

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Black screen with STM32H7A3 LTDC

Re: Black screen with STM32H7A3 LTDC

Re: Black screen with STM32H7A3 LTDC