Introduction

This driver for Atmel^® | SMART ARM^®-based microcontrollers provides an interface for the configuration and management of the device's Analog Comparator functionality, for the comparison of analog voltages against a known reference voltage to determine its relative level. The following driver API modes are covered by this manual:

• Polled APIs

• Callback APIs

The following peripherals are used by this module:

• AC (Analog Comparator)

The following devices can use this module:

• Atmel | SMART SAM D20/D21

• Atmel | SMART SAM R21

• Atmel | SMART SAM D10/D11

• Atmel | SMART SAM L21/L22

• Atmel | SMART SAM DA1

• Atmel | SMART SAM C20/C21

The outline of this documentation is as follows:

• Prerequisites

• Module Overview

• Special Considerations

• Extra Information

• Examples

• API Overview