Introduction

This driver for Atmel^® | SMART ARM^®-based microcontrollers provides an interface for the configuration and management of the device's Frequency Meter functionality.

The following driver API modes are covered by this manual:

Polled APIs
Callback APIs

The following peripheral is used by this module:

FREQM (Frequency Meter)

The following devices can use this module:

Atmel | SMART SAM L22
Atmel | SMART SAM C20
Atmel | SMART SAM C21

The outline of this documentation is as follows:

Prerequisites
Module Overview
Special Considerations
Extra Information
Examples
API Overview

AT13481

Introduction