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AT10458: SAM L22 Tamper Detection using RTC Module AT10458
Introduction
1 Glossary
2 Prerequisites
3 RTC - Real Time Counter
3.1 Overview
3.2 Features
3.3 Principle of Operation
3.4 Clocks
3.5 Synchronization
4 Tamper Detection
4.1 Overview
4.2 Modes of Operation
4.3 Debouncing Action
4.4 Timestamp
4.5 DMA Operation
4.6 Interrupts
4.7 Events
4.8 Sleep Mode Operation
5 Application Requirements
5.1 Hardware Requirements
5.2 Software Requirements
5.3 Creating a Sample Project using SAM L22
5.4 Terminal Window Setting
6 Application Demonstration
6.1 Overview
6.2 Application Flowchart
6.3 Configuration
6.4 Design Consideration
6.5 Test Procedure
6.6 Testing Active Layer Protection
7 Use Case: Tamper Detection
7.1 Physical Tampering
7.2 Magnetic Interference
7.3 Removing Wires
7.4 Phase Neutral Interchange
8 References
9 Revision History
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