3 ms·
On a fast enough STM32 you don't need any hardware tricks at all, you can just use DMA to feed values to an IO port, and get 8-bit VGA colour even at quite high
by user-the-name 5y ago
On a fast enough STM32 you don't need any hardware tricks at all, you can just use DMA to feed values to an IO port, and get 8-bit VGA colour even at quite high resolution - 640x480 is entirely doable if you have enough memory.
See for instance https://github.com/SVatG/JupiterAndBeyond https://github.com/SVatG/JupiterAndBeyond.