Duuuuude you can see the literal traces on this MCU :o
https://www.vlsisystemdesign.com/vsdsquadronmini/
I am learning more about RISC-V - although I do want to focus on "riscv64", since that is what I have at hand now.
By the way; Tailscale compiles for that, because Go can target it. That's actually nuts. o.o Let me compile nak, and send a very riscy note. :D