Description
Lubkuchen is an experimental single-board FPGA computer designed for timeless and retro applications/games.
Currently available for reservation. Final appearance, specifications, pricing and features subject to change.
Specifications
- Cologne Chip GateMate CCGM1A1 FPGA (20K LUTs, 4 PLLs)
- 8MB (64Mbit) QSPI PSRAM
- 1 USB-C port for power, JTAG configuration and serial console
- 2 USB host ports
- MicroSD card slot
- 3.5mm TRRS Jack
- Stereo audio output (requires FPGA-based delta-sigma DAC)
- 4-bit composite video DAC
- VGA port (RGB332 DAC supports up to 256 colors)
- RP2040 (Dual 32-bit ARM Cortex M0+) system supervisor
- White LED
- 64mm x 64mm board dimensions (V0)
Resources
- Example gateware, schematics, PCB layouts, documentation and a 3D-printable case will be made available on GitHub
