https://github.com/kampi/tinyavr

VHDL design of an AVR8 CPU.
https://github.com/kampi/tinyavr

avr cpu fpga mcu vhdl xilinx xilinx-fpga xilinx-vivado

Last synced: 3 months ago
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VHDL design of an AVR8 CPU.

• Host: GitHub
• URL: https://github.com/kampi/tinyavr
• Owner: Kampi
• License: gpl-3.0
• Created: 2021-12-30T05:48:00.000Z (over 4 years ago)
• Default Branch: 0.0.1
• Last Pushed: 2022-01-19T20:05:01.000Z (over 4 years ago)
• Last Synced: 2025-10-25T21:48:05.556Z (8 months ago)
• Topics: avr, cpu, fpga, mcu, vhdl, xilinx, xilinx-fpga, xilinx-vivado
• Language: VHDL
• Homepage:
• Size: 1.63 MB
• Stars: 5
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG
  • License: LICENSE

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README

          
# TinyAVR

## Table of Contents

- [TinyAVR](#tinyavr)

  - [Table of Contents](#table-of-contents)

  - [About](#about)

  - [Files](#files)

  - [Supported instructions](#supported-instructions)

  - [History](#history)

  - [Maintainer](#maintainer)

## About

![Title](images/Title.png)

VHDL-based implementation of an Atmel / Microchip [AVR](https://en.wikipedia.org/wiki/AVR_microcontrollers) compatible CPU.

## Files

- `scripts`

  - `Intel2Hex` : Python application to convert a compiled AVR application from [Intel Hex Format](https://en.wikipedia.org/wiki/Intel_HEX) to a Hex-File for the program memory of the Vivado project.

- `software`

  - `AVRASM` : Source files and compiled assembly applications to test the CPU core.

- `hardware` : The CPU core project.

## Supported instructions

Check `hardware/TinyAVR.srcs/sources_1/new/Packages/Opcodes.vhd` to get a brief overview of the supported Opcodes.

## History

| **Version** | **Description** | **Date** |

|-------------|-----------------|----------|

| 1.0         | Initial release |          |

## Maintainer

- [Daniel Kampert](mailto:DanielKampert@kampis-elektroecke.de)