gowin

Universal utility for programming FPGA

Atari STE MiSTery core for the Tang Nano FPGAs

Commodore C64 core for the Tang Nano 20K Primer 25K Mega 60k Mega 138K Pro Console60k/138k FPGA

An open source PSRAM/HyperRAM controller for Sipeed Tang Nano 9K / Gowin GW1NR-LV9QN88PC6/15 FPGA

Verilog implementation of PAL, NTSC and SECAM color encoding

Apple II FPGA Co-Processor

Tutorials centred around Gowin FPGA parts for the /r/GowinFPGA subreddit

A Pac-Man Arcade implementation for the TangNano9K using HDMI

A Dockerfile with a collections of ready to use open source EDA tools: Yosys, SimbiYosys (with Z3, boolector and Yices2), nextpnr-ice40, netxpnr-ecp5, nextpnr-gowin, Amaranth HDL, Silice and Verilator.

An end-to-end SystemVerilog SoC implementing a quantized MicroCNN accelerator on the Tang Nano 20K for BloodMNIST image classification.

Educational VHDL computer with a single-click toolchain for assembly, simulation, and execution on FPGAs

Atari 2600 VCS core for the Tang Nano 9k Nano 20K Primer 20k Primer 25K Mega 60k Mega 138K Pro Console60k/138k FPGA

Trying to get a new skill

Commodore VIC20 core for the Tang Nano 9k Nano 20k Primer 20k Primer 25k Mega 60k Mega138k Pro Console60k/138k FPGA

Re-coded Gowin GW1N primitives for Verilator use

Open-source HDMI/DVI transmitter for the Gowin GW1NSR-powered Tang Nano 4K

Apple IIe FPGA core for the Tang Nano 20K, Primer 25k, Mega 60k, Mega 138k Pro, Console 60k / 138k

Tang Primer 25K's GW5A-based FPGA SPI interfaced HDMI output and more

Sipeed Tang Nano: Fully Opensource Toolchain for FPGA Synthesis, Place & Route, Simulation and Download/Flash.

Examples for Gowin Tang Nano 4k FPGA-board.