arty-expansion-board

Antmicro Arty A7 expansion board

Copyright (c) 2019-2023 Antmicro

Overview

This project contains open hardware design files for expansion board compatible with Digilent Arty A7 development platform. The expansion board utilizes a set of PMOD connectors on Arty board to provide additional IO interfaces.

Project structure

The main directory contains the KiCAD design files, LICENSE and README. The remaining files are stored in the following directories:

• 3d-model - contains mechanical model of the board
• lib - contains the component libraries
• doc - contains selected files for device fabrication (schematic in PDF, BoM)
• img - contains graphics for this README

Key features

• HDMI connector
• microSD card connector
• USB 2.0 host controller implemented with Maxim MAX3421EEHJ
• Analog audio output implemented with Cirrus Logic CS4344 D/A converter
• Analog (line) audio input implemented with Cirrus Logic CS5343 A/D converter
• GPIO expander with LED indicators

License

This project is licensed under the Apache-2.0 license.