A highly clock-accurate FPGA clone of the NES 2C02(7) PPU, created on the basis of reverse engineering.
This design has multiregional timings NTSC | PAL . Color output in RGB888 format.
Logisim circuit:
Quartus circuit:
Video on YouTube https://www.youtube.com/watch?v=VuhXU7fyXuk
Prototype PPU on FPGA Cyclone II EP2C5T144
Schematic diagram of the FPGA RGB PPU
Added Gerber files for the printed circuit board of the FPGA replacement for the PPU.