On Dec 6, 2021, at 4:05 PM, Ethan Dicks via cctalk
<cctalk at classiccmp.org> wrote:
On Mon, Dec 6, 2021 at 10:36 AM Mike Katz via cctalk
<cctalk at classiccmp.org> wrote:
Sounds like a great approach. I have a couple of Picos but haven't
dug into the PIO engines yet.
Raspberry Pico PIO engines are seriously cool. I used them to implement DDCMP synchronous
line protocol in a small USB device wrapped around one of those devices. That includes
the "integral mode" modulate/clock recovery/demodulate functions.
Something I haven't tried but appears possible: 10 Mb/s Ethernet using the PIO. At
least full duplex, and perhaps even half duplex. Not a whole lot of point in that, I
suppose.
paul