[sdiy] Driving SSI2144 freq control with PWM from a microcontroller

René Schmitz synth at schmitzbits.de
Sat Nov 5 13:40:49 CET 2022


HI Mike,

On 05.11.2022 12:40, Mike Bryant wrote:
> I'll second using PDM, which I've used since the 1980s on all sorts of 
> products. not just synths.  Better results from DC up to high audio 
> frequencies.
>
> The easiest way to get PDM is just to reverse the bits from the PWM 
> counter to the PWM comparator, but not all MCUs support this mode.

Mind to share with us, which ones actually do?


Cheers,

  René

--
synth at schmitzbits.de
http://schmitzbits.de
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