I think other way round.8 Bit Dreams wrote: ↑Fri Jan 31, 2020 12:38 pm Seems i got it wrong, was under impression Amiga crashes if You go lower than 140Kbps...
Stm32 SPI and I2S speed is tied up with arm clock.
The slowest which you can set up is fPCLK/256 (clock is 32 or 72 Mhz?)
It seems that Amiga doesn't handle this speeds at all.
Therefore there is need of doing custom communication. Simply by setting value on GPIO pin and wait (delay).