Apple II FPGA Co-Processor

Вектор-06ц в ПЛИС / Vector-06c in FPGA

USB PD cc pin monitor implemented in a Tang Nano 9K FPGA.

RISC-V implementation of rv32i for FPGA board Tang Nano 9K utilizing on-board burst PSRAM and flash

Commodore VIC-20 core for the Tang Nano 9k FPGA

6502 SBC in a Gowin GW1NR-9 FPGA on a Sipeed Tang Nano 9k

UART interface to a block ram in the Tang Nano 9k FPGA. No pin connections needed, just use the USB UART.

HDMI for Tang Nano 9K

Commodore VIC20 core for the Tang Nano 9K FPGA with LCD Output

Zilog Z8 softcore in verilog

experiments with simple CPU design

This is a re-write of my previous trigger project. This time Tang Nano 9k is the target hardware and the USB UART is used to configure and enable triggering.

An extremely simple CPU with custom ISA made in Verilog for the Tang Nano 9k complete with assembler written in C