Hi friends, I have been playing with the event system, the CCL block and such on the newer ATtinies and ATmegas.
Here I describe how it is possible to use these blocks to build switch mode regulators that run completely independent of the CPU core once they are configured:
https://sm6vfz.wordpress.com/202...
I have not seen anyone else doing something similar. But if it has been done, please post a link here!