Contents

1. Introduction

1.2. Board Overview

2. Getting Started

2.1. Quick Start

2.2. Design Documentation and Relevant Links

3. Application User Guide

4. Hardware User Guide

4.1. On-Board Debugger Overview

4.1.1. Debugger

4.1.2. Virtual Serial Port (CDC)

4.1.2.1. Overview

4.1.2.2. Operating System Support

4.1.2.3. Limitations

4.1.2.4. Signaling

4.1.2.5. Advanced Use

4.1.3. Mass Storage Device

4.1.3.1. Mass Storage Device Implementation

4.1.3.2. Fuse Bytes

4.1.3.3. Limitations of drag-and-drop programming

4.1.3.4. Special Commands

4.1.4. Data Gateway Interface (DGI)

4.1.4.1. Debug GPIO

4.1.4.2. Timestamping

4.2. On-Board Debugger Connections

4.3. AVR-IoT WG

4.3.1. Power Source

4.3.2. Battery Charger

4.3.3. Hardware Modifications

4.4. Peripherals

4.4.1. ATmega4808

4.4.2. mikroBUS Socket

4.4.3. WINC1510 Wi-Fi Module

4.4.4. ATECC608A

4.4.5. Temperature Sensor

4.4.6. Light Sensor

4.4.8. Mechanical Buttons

5. Regulatory Approval

5.1. United States

5.4. List of Antenna Types

6. Hardware Revision History and Known Issues

6.1. Identifying Product ID and Revision

6.2. AVR-IoT WG

6.2.1. Revision 9

6.2.2. Revision 8

6.2.3. Revision 7

6.2.4. Revision 6

6.3. AVR-IoT WA

6.3.1. Revision 1

7. Document Revision History

8.2. Assembly Drawing

8.3. Mechanical Drawings

8.4. Getting Started with IAR

The Microchip Website

Product Change Notification Service

Customer Support

Microchip Devices Code Protection Feature

Quality Management System

Worldwide Sales and Service