Interesting and very detailed video on the RP2350


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Volhout
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Joined: 05/03/2018
Location: Netherlands
Posts: 5994
Posted: 06:16am 05 Jun 2026      

The interesting thing here is that he is using the priority logic in the PIO to stack layers (up to 4) on top of each other, and found a "backdoor" to get PIO to write to memory (debug register) without affecting pins.

I did not fully understand the decission to avoid DMA, and utilize core 1 full time (in stead of freeing core 1 as much as possible, and using it's extra time to do audio).

It is a demo. Very impressive.

But.... I think that what we have in MMBasic now (for 2350) is at least as impressive (without Peter explaining the nitty gritty details in a YT video). Only there should be someone writing a stunning demo that utilizes it's full potential. Mauro X.. ??

Volhout
Edited 2026-06-05 16:16 by Volhout