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# 1.1 ACC Interrupt

This example application shows how to use an analog comparator controller (ACC) generate an interrupt on a compare event.

## Description

This example application shows how to use the ACC Peripheral library to generate an interrupt when a rising/falling edge is detected on one the analog input pins.

## Downloading and Building the Application

To clone or download this application from Github, go to the main page of this repository and then click Clone button to clone this repository or download as zip file. This content can also be downloaded using content manager by following these instructions.

Path of the application within the repository is apps/acc/acc_interrupt/firmware.

To build the application, refer to the following table and open the project using its IDE.

Project Name | Description
--- | ---
sam_a7g5_ek.X | MPLABX project for SAMA7G54 Evaluation Kit

## Setting Up AT91Bootstrap Loader

To load the application binary onto the target device, we need to use at91bootstrap loader. Refer to the at91bootstrap loader documentation for details on how to configure, build and run bootstrap loader project and use it to bootstrap the application binaries.

## Setting Up the Hardware

The following table shows the target hardware for the application projects.

Project Name | Description
--- | ---
sam_a7g5_ek.X | SAMA7G54 Evaluation Kit

### Setting Up SAMA7G5 Evaluation Kit

SETTING UP THE BOARD

- Connect the USB port J7 on board to the computer using a micro USB cable (to power the board)
- Connect the USB port J24 on board to the computer using a micro USB cable (to enable debug com port)

## Running the Application

1. Build and run the application using its IDE
2. Connect a USB type C cable between USBB(J8) connector and the host computer
3. Observe LED turning on
4. Remove the USB type C cable connection between USBB(j8) and the host computer
5. Observe LED turning off

   Board | LED Name
   --- | ---
   SAMA7G54 Evaluation Kit | RGB LED (Blue)