Z80 open-source silicon clone. Goal is to become a silicon proven, pin compatible, open-source replacement for classic Z80.

TinyTapeout submission with the SN76489 Digital Complex Sound Generator (DCSG) programmable sound generator (PSG) chip from Texas Instruments.

Atari 2600 Open-source System-on-Chip (SoC)

A collection of free educational materials, most of which are interactive or 3D animated. (See ReadMe below). You may find inspiration for measurement techniques here. They may improve your comprehension of STEM topics & even writing.

Submission template for TT02

An open source SDR SDRAM controller based on the AXI4 bus and verified by FPGA and tapeout. It can support memory particles of different manufacturers and models through parameter configuration.

RISC-V ASIC design reference

Logarithmic DAC for AY8913 and SN76489 programmable sound generators (Done as part of Zero To ASIC Analog course)

TinyTapeout submission with the AY-3-8913 a 3-voice programmable sound generator (PSG) chip from General Instruments.

TinyTapeout submission with the SAA1099 a 6-voice programmable sound generator (PSG) chip from Philips.

Rule110 Cellular Automata ASIC for Tiny Tapeout 05

"Clock Domain Crossing FIFO" Tapedout using TInytapeout(tt07) shuttle

A repository hosting the source of SoC-tapeout babysitting tutorial.

A Wavy and Rainbowy Single-Tile Submission to the TT08 Demoscene Competition

A simple keypad decoder for Tiny Tapeout 6 project submission.

A docker container with all of the tools needed for tapeout