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lawrie/fpga_pio

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An attempt to recreate the RP2040 PIO in an FPGA

3 mentions on Hacker News by 3 people: 1 story, 2 comments · first 2023-05-21 · latest 2026-09-12

Mentions per year 3 mentions · busiest year 2023 (1)
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  1. I may try this out. I pulled https://github.com/lawrie/fpga_pio , synthed the uart rx with vivado, and it was 1.4k luts, 322 FF. It seems within range of a starting point. I'm sure others have thought the same thing. Interestingly some of…
    comment by Neywiny · 2026-09-12 · in Can you design a chip: The protocol emulator ASIC competition
  2. One example (PIO implemented in Verilog for use in FPGAs): https://github.com/lawrie/fpga_pio
    comment by nereye · 2024-06-11 · in I like the RP2040
  3. ▲ 95
    Recreating RP2040 PIO Interface in an FPGA
    story by f_devd · 2023-05-21 · 34 comments