Boards in 1 GitHub repository, designed in KiCad, that use the STEF4SPUR by STMicroelectronics (DFN-10(3x3) Power Distribution Switches ROHS). See how each wires it, with its parts, size, README and files; the STEF4SPUR’s symbol, footprint and pinout are on its own page.
dumaiss/uBITz
**μBITz** – *ZAP 80s dreams into silicon.* Open modular 8-bit system: dock Z80/6502, tile SID/POKEY, boot in '83. M.2 LVDS serial, I²C map, Parity-10, ZAP IRQs. Spec + KiCad + Verilog + ref impl. Build. ZAP.
dumaiss/uBITz
**μBITz** – *ZAP 80s dreams into silicon.* Open modular 8-bit system: dock Z80/6502, tile SID/POKEY, boot in '83. M.2 LVDS serial, I²C map, Parity-10, ZAP IRQs. Spec + KiCad + Verilog + ref impl. Build. ZAP.