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AVR1200: Using External Interrupts for megaAVR Devices
Introduction
Features
1 External Interrupt – Overview
1.1 External Interrupt Vectors
1.2 External Interrupt Sensing
1.3 Interrupt Response Time
1.4 Interrupt Priority
1.5 Important Points to be Noted when using External Interrupts
2 Getting Started
2.1 Task 1: Basic External Interrupt Usage
2.2 Task 2: Nested External Interrupt Usage
2.3 Task 3: External Interrupt Based on Signal Change on Pin
2.4 Task 4: External interrupt for device wake-up
3 Driver Implementation
4 Revision History
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