Articles tagged with FPGA

  1. An on-FPGA logic analyser

    Overview

    While I was debugging another project (an 80486GX processor board for the modular_cpu project), I found I needed a way to capture the internal signals of the FPGA. While some Lattice parts do support their "Reveal" logic analyser, I'm using the open-source Yosys based toolchain, so I can't use …