> The only argument I've ever seen for RISC-V that's vaguely logical is that there's no licensing to Arm involved, but since I can get M0/M3 devices for a dollar or so with infinite tool and library support that's something that's totally irrelevant for most users.
How expensive is it to license the instruction set so you can expand it?
How expensive is it to license the instruction set so you can expand it?