Boards in 1 GitHub repository, designed in KiCad, that use the PAL20R4-5PC by AMD (4 4.75V~5.25V 5ns PAL Supports UID protection PDIP-24 Programmable Logic Device (CPLDs/FPGAs)). See how each wires it, with its parts, size, README and files; the PAL20R4-5PC’s symbol, footprint and pinout are on its own page.
54weasels/sun3_60
Notes on each section: - CPU - 68030 support left out entirely - 68881 in the schematics but left out of the PCB - MMU - U2001 which would be needed to support any video, either P4 or built-in not in the PCB - U314…
54weasels/sun3_60
Notes on each section: - CPU - 68030 support left out entirely - 68881 in the schematics but left out of the PCB - MMU - U2001 which would be needed to support any video, either P4 or built-in not in the PCB - U314…