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Smart IoT Wireless Sensor Node using XMEGA® AU MCU and LoRa Technology
Introduction
Features
1 Definitions
2 Overview of LoRaWAN Protocol
2.1 LoRaWAN Security
2.2 End Device Personalization and Activation
2.3 LoRaWAN Classes
2.4 LoRa Technology for IoT Applications
3 Features of XMEGA AU Devices
3.1 AVR CPU and Instruction Set
3.2 Clock System
3.3 ADC
3.4 Event System
3.5 DMA Controller
3.6 Crypto Engine
3.7 USB
3.8 picoPower® Technology
4 Application Overview
4.1 Hardware Overview
4.2 Demo Firmware Overview
4.3 Application Flow
4.4 Demo Setup
4.5 Power Consumption Results
4.6 Program and Data Memory Requirements
4.7 Application Results
5 Low Power Considerations
5.1 Optimizing MCU Power Consumption
5.2 Code Optimization
6 Conclusion
7 Reference
8 Revision History
The Microchip Web Site
Customer Change Notification Service
Customer Support
Microchip Devices Code Protection Feature
Legal Notice
Trademarks
Quality Management System Certified by DNV
Worldwide Sales and Service

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.