© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2024
N. DunbarArduino InterruptsMaker Innovations Serieshttps://doi.org/10.1007/978-1-4842-9714-8_2

2. Reset Interrupt

Norman Dunbar1  
Rawdon, West Yorkshire, UK

In this chapter, we begin our dive into the specific interrupts available on the ATmega328P by taking a look at the Reset interrupt. This is the interrupt which triggers when the board is powered on or reset in some manner, so it’s a good place to start our investigations. You will learn here how to determine why the board was reset but also how the bootloader installed on your board might just hide those details from you.

2.1 Resetting the Board

The vector for this interrupt is located at address ...

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