---
title: "Tiny Tapeout 04"
weight: 20
description: 143 designs, closed 8th September 2023
---

{{% toc %}}

# Design details

* [Github repository](https://github.com/TinyTapeout/tinytapeout-04)
* [PDF datasheet](https://github.com/TinyTapeout/tinytapeout-04/suites/15974117461/artifacts/912076852)
* [Efabless MPW submission](https://repositories.efabless.com/urish/tinytapeout-04)

# Launch stats

* Launched: 1 July 2023
* Submission closed: 8 September 2023
* Submitted to Efabless 2309C chipIgnite shuttle using Skywater 130nm open source PDK

# Project statistics

* 143 projects
* build time for all projects 8.6 hours
* total cells 82126
* max cells 6813 for [project 089](./089)
* max utilisation 87.18% for [project 053](./053)
* total wire length 2607 mm
* 94 used Wokwi, 135 Verilog, 1 myhdl, 7 Amaranth, spade 1, xls 2, migen 1, systemverilog 3, mixed radix circuit synthesis (mrcs) 1, chisel 1.
* 92 used Verilog, 46 Wokwi, 1 SystemVerilog, 1 SpinalHDL, 1 mrcs, 1 spade, 1 RustHDL
* top 10 tags:
    - test      : 18
    - timer     : 12
    - experiment: 12
    - game      : 9
    - clock     : 7
    - pwm       : 5
    - serial    : 5
    - vga       : 4
    - music     : 4


# Whole die render

![whole die](images/tinytapeout-tt04.png)

# Project Showcase

* [VGA ray caster game](033)
* [Chiptune vintage 8 bit sound generator](037)
* [PWM peripheral](048)
* [String synthesiser with I2S out](052)
* [USB fullspeed device](054)
* [Tiny Breakout](098)
* [Tiny processor](102)
* [Grain-Flex-FPGA](117)
* [AI decelerator](119)
* [Simple as Possible CPU](162)
* [Multi channel pulse counter](163)
* [Simple Piano](165)
* [Pong](178)
* [FM transmitter](195)
* [ROT FPGA](197)
* [LED sequencer](211)
* [Clock synchronizer](215)
* [Randomizer and status checker](288)