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STM32F103C8T6 drive camera ov2640

Associate II

I have used software control GPIO simulate parallel interface to successfully receive data, but how to faster, I used timer to trigger DMA, but the effect is very bad.


About: 1-1.5 FPS


It's a very old part, couldn't you just use a more modern one with DCMI and F(S)MC memory?

Band width of UART and USB FS also likely to be significantly limiting on frame rates.

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yes, I just want to know what is the maximum frame rate that can be optimized 🤔Although it feels like I'm torturing myself.