4 ms·

The same features of pio can be implemented via FPGA, but it's a lot more complicated to do so, and probably you won't find FPGAs as cheap as on the pi

• nereye 2y ago
  One example (PIO implemented in Verilog for use in FPGAs): https://github.com/lawrie/fpga_pio https://github.com/lawrie/fpga_pio
• 15155 2y ago
  This core is probably less than 1000 lines of RTL (the verification suite probably being far more.)