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The AT6000 Series FPGA lets the designer implement a digital frequency/phase comparator (DFPC) that interfaces to a voltage controller oscillator (VCO).
1999-09-01
For system or board diagnostics, AT6000 Series devices can be programmed with the 1149.1 standard test logic and then reprogrammed for normal operation when the diagnostics are complete.
1999-09-01
This application document provides the content, set up- and usage instructions.
2015-11-01

(192 KB)
This document describes a workaround for the errata "Writing EEPROM or Flash while reading any of them will not work" that is present on revision B of Atmel AVR XMEGA A3/D3 family and the revision B o...
2010-04-01

(74225)

This Application Note describes differences to be aware of when migrating between the ATmega169, ATmega329 and ATmega649 Microcontrollers.
2007-02-01

(61163)
This Application Note describes differences to be aware of when migrating from the ATmega128 to the ATmega1281/2561 Microcontroller.
2008-04-01

(100795)
This application note describes the application circuit and programming method in using the Atmel AT18F Series Configuration Memories.
2008-04-01

(256239)
This application note describes a common checklist which should be used when starting and reviewing the schematics for a Atmel® SAM4E design.
2015-02-03

(759KB)
PS/2 protocol is a very common interface for input devices such as keyboard and mouse to a computer. Linux already supports both PS/2 keyboards and mice, and for AVR32 AP7 devices with a PSIF peripher...
2008-02-01

(86082)
Page 1. 9227B-AUTO-04/14 Scope of Document This document provides additional information designed to protect Atmel ...
2014-04-01

(123 KB)
The development board for the ATA6661/ATA6662 (ATA6661-EK, ATA6662-EK) is designed to give designers a quick start with these ICs and for the prototyping and testing of new designs.
2015-06-01

(366 KB)

This application note describes the control of a BLDC motor with Hall effect position sensors. The implementation includes both direction and open loop speed control.
2006-03-01

(217670)

This application note provides a  reference solution to the migration (hardware and software) from SAM9x5-based applications to SAMA5D3x-based applications.
2013-10-11

(65 KB)
This Application Note describes how to implement a polled software UART capable of handling speeds up to 614,400 bps on an AT90S1200.
2005-09-01

(75005)

In this application note the widely used RC5 coding scheme from Philips will be described and a fully working remote control solution will be presented. This application will use the ATtiny28 AVR micr...
2016-08-17

(253KB)

This Application Note will get you started with Atmel® AVR® XMEGA™ Digital to Analog Converter (DAC) which is capable of 12-bit resolution and 1 million samples per second (MSPS).
2010-08-01

(52649)

This application note is based on the ATAVRBC100 Battery Charger reference design and focuses on how to use it to charge Nickel-Metal Hydride (NiMH) batteries. The firmware is written entirely in C la...
2007-09-01

(787524)

This Application Note will get you started with Atmel® AVR® XMEGA® basics, using the IO ports to show various concepts in four tasks. You will learn to use small code fragments, utilizing the XMEGA he...
2010-08-01

(33003)

This Application Note describes how to use the features of the ATV750, ATV750B, and ATF750C in the ABEL (and Atmel-ABEL) and CUPL (and Atmel-CUPL) high level description languages.
2013-07-10

(417Kb)
The purpose of this training is to get familiar with the Atmel QTouch Composer for developing touch projects. It focuses on using Atmel QTouch Composer with QT600-ATmega324 MCU board.
2012-10-29

(1329KB)

This application note covers some of the power saving features of the Atmel XMEGA microcontrollers based on a data logger example to make users familiar with the picoPower technology used in the XMEGA...
2016-09-19

(498KB)
This application note describes the highly configurable XMEGA I/O pins and external interrupts. A driver interface written in C is included as well.
2008-02-01

(118378)

This application note presents an example that demonstrates 7- and 14-segment character handling using the XMEGA-B1 Xplained kit.
2012-03-20

(2091KB)
This Application Note describes how to utilize the advantages of the 8-bit AVR architecture and the development tools to achieve more efficient c Code than for any other microcontroller.
2004-01-01

(143596)
This application note illustrates the functionality and configuration steps (usage) of the external interrupts available in Atmel® tinyAVR® family of Atmel AVR® Microcontrollers. The application note ...
2016-09-05

(168KB)

The SPI-UART Gateway application runs on the ATmega8 and allows the developer to test and debug an SPI slave application isolated from the master, using manually controlled communications via a suitab...
2005-03-01

(58890)

This application note describes the details of a Low Power touch sensor supported by the PTC. It provides an idea to application designers about different sensor configurations to use the Low Power Se...
2015-04-28

(1.1MB)
This application describes how to use GPIO with Linux on 32-bit AVR AP7 Application Processors. It gives examples on how to control the GPIO hardware from user-space in an application or from kernel-s...
2008-02-01

(106315)

This application note describes how to install and use a AT8xC51SNDx device with a Linux ® system.
2005-09-01

(525508)
Page 1. 9114C-RFID-04/15 General The Atmel® ATA5577 is the successor of the Atmel T5551, Atmel T5557 and Atmel ...
2015-04-01

(405 KB)

ATAN0046: ATA8510-EK1 User Guide
(Revision D, 22 pages)

This application note describes the software and hardware of the ATA8510-EK1 evaluation kit using ATA8510/ATA8515. The complete hardware documentation is included in the tool pack.
2016-09-01

(4,326KB)

ATA6843/ATA6844
(Revision D, 6 pages)

Estimated Junction Temperature Rise Due to Power Dissipation during Operation
2015-04-01

(207 KB)
This application note describes how to implement a sensorless commutation of BLDC motors with the ATAVRMC320 development kit and the ATmega32M1.
2010-05-01

(1039620)

Serial EEPROM Interface Protocol
(Revision A, 6 pages)

Selecting the Best Serial EEPROM Interface Protocol for your Application
2008-06-01

(111427)
Describes how to disable interrupts in the ARM7TDMI core of the AT91 series.
1998-08-01
This application note describes how to use the CC-ADC to get maximum accuracy and lowest possible current consumption.
2009-02-01

(140047)

This document describes how to use the Temperature Sensor on the SAM, both the ASF driver.
2015-12-22

(346KB)
Page 1. This application note applies to 'simple' electrode designs for touch controls, especially those designs where the ...
2005-10-01

(433919)
This is the reference design to demonstrate the capabilities of ATtiny40, which supports Atmel® QTouch®, the latest capacitive touch technology. The application note includes the firmware supporting s...
2014-09-02

(1.1MB)

Page 1. Migrating to an AT91SAM9G10-based System from an AT91SAM9261S-based System 1. Scope This application ...
2010-07-01

(163255)
This application note describes how to use the ASF driver for interfacing to the Analog Comparator on SAM.
2015-07-02

(292KB)
This application note provides how Atmel SAM S70/E70/V70 ARM Cortex-M7 based microcontroller can be used to interface with external LCD controllers using EBI or SPI peripheral.
2016-01-20

(507KB)
Using a simple example, the application note shows the user how set up the microcontroller and start a new project. It also explains how to set up and use a GNU ARM toolchain to compile and run a proj...
2007-03-01

(68706)
Describes the use of the Classical Public Key Cryptographic Library with SAMA5D4 microprocessors. IMPORTANT NOTE: This application note is available only under signed NDA. For more information, pl...
2014-07-12

(85 KB)
Page 1. 9118C-AUTO-05/15 Introduction The UHF receiver ATA5723, ATA5724, and ATA5728 are designed specially for ...
2015-05-01

(964 KB)
Brief overview of the ATF1500 archtecture and features
1999-09-01

(201451)
The ATAVRMC301 is the device board for ATtiny861 AVR microcontroller which can be connected to the general-purpose power stage board ATAVRMC300 for driving brushless DC, brushed DC and stepper motors....
2009-04-01

(764468)
This application note describes how to use and optimize the full featured LCD embedded in Atmel ARM®-based SAM9G15, SAM9G35 and SAM9X35 devices.
2011-09-01

(1181359)

Atmel AVR32839: AVR UC3 Audio Player
(Revision A, 27 pages)

This application note will help the reader to use the Atmel® AVR® UC3 Audio Player. The software implements a software audio decoder, a file system, a USB disk as well as SD/MMC card mass storage devi...
2011-11-01

(360031)
The Atmel AT86RF230 radio transceiver has a specified receiver sensitivity of -101 dBm. The following document shall provide the information that is required for measuring this value with available Ha...
2008-04-01

(665174)
The Atmel Inertial One sensor board delivers a full nine-degree-of-freedom sensor platform—combining accelerometer, compass, gyroscope, and temperature sensor—that is ideal for developing motion sensi...
2010-11-01

(874064)
Describes how auto-vectoring and prioritization can be implmented using the features of the Advanced Interrupt Controller common to all members of the AT91 family.
1998-10-01
This application note describes how to get familiar with the RZRAVEN development kit. The RZRAVEN is a development kit for the AT86RF230 radio transceiver and the AVR microcontroller. It serves as a v...
2012-07-25

(768KB)
This application note gives the software workaround implementation of the erratum flash-read-after-write present on AT32UC3Ax512 (x=0 or x=1) revision E, H and I.
2009-08-01

(17290)

Software DMA Implementation
(Revision A, 8 pages)

Describes two different ways to implement a DMA function in software using the ARM Fast Interrupt (FIQ) as the external event.
1998-10-01

(19704)

This Application Note describes how to make a half duplex UART on any tinyAVR or megaAVR device using the 8-bit Timer/Counter0 and an external interrupt.
2008-04-01

(64253)

This application note helps users to get familiar with the Ethernet MAC (GMAC) interfaceson SAM4E. An Ethernet demo with web and TFTP server features is described.
2013-05-29

(1270KB)

Using a simple example, the application note shows the user how set up the microcontroller and start a new project. It also explains how to set up and use a GNU ARM toolchain to compile and run a proj...
2007-03-01

(67853)
This Application Note gives an demonstration of how the addressing modes in the tinyAVR and megaAVR architecture can be utlized.
2002-05-01

(86818)

This application note is a guide to assist users of Atmel GHz transceiver AT86RF231 in converting designs to Atmel AT86RF233. In addition to the migration details, this document also highlights the en...
2016-10-05

(733KB)
The EVK1104AU is a reference design and development system for the AT32UC3A3256AU, a 32-bit Atmel® AVR® audio microcontroller from Atmel Corporation. From a hardware point of view, the EVK1104AU is id...
2011-11-01

(450559)
Using a simple example, the application note shows the user how set up the microcontroller and start a new project. It also explains how to set up and use a GNU ARM toolchain to compile and run a proj...
2007-03-01

(61940)
This Application Note provides an overview of the Atmel Standard Military Drawing product offering.
2000-03-01
This Application Note describes the use of test vectors in the ABEL and CUPL HDLs (Hardware Desctiption Languages). In addition, some pitfalls and precautions on the usage of test vectors will be disc...
1999-09-01
This application note exhibits techniques to connect IEEE® 802.15.4 wireless networks to the Internet. This example uses ATmega256RFR2 Xplained Pro demo boards as edge devices on a wireless sub-networ...
2014-05-09

(668KB)

The Atmel® MEGA-1284P Xplained evaluation kit is a hardware platform to evaluate the Atmel ATmega1284P microcontroller. The kit offers a range of features that enables the Atmel megaAVR® user ...
2011-04-01

(371110)

This application note explains how 10- and 16-bit accesses should be handled when using the ATtiny261/461/861 family of microcontrollers. A complete set of C macros for accessing 10- and 16-bit. regis...
2008-01-01

(101876)

Page 1. Atmel-8965A-TPM-Part-No-Selection-Guide-ApplicationNote_ 072015 1. Ordering Information 1.1 AT97SC3205 SPI TPM ...
2015-07-30

(91KB)
This Application Note details implementation of a 16-Tap FIR Filter Macro in the AT6000 Series FPGAs.
1997-08-01
This Application Note details implementation of a 8-Tap FIR Filter Macro in the AT6000 Series FPGAs.
1997-08-01
This Application Note will get you started with Atmel® AVR® XMEGA® Direct Memory Access Controller (DMAC). You will learn to perform simple memory transfers almost without using CPU time, and reading ...
2011-08-01

(22766)

Page 1. Designing With CryptoAuthentication™ Client Devices Overview of the hardware circuitry ploying the CryptoAuthentication ...
2009-05-01

(532096)
Page 1. Rev. A - May 2, 2000 1 ANM081 Migration from TSC80C32/ TSC80C52 to TS80C32X2/ TS80C52X2 1. Description ...
This application note aims to familiarize the reader with QTouchADC measurement technology and sensitivity tuning techniques. QTouchADC is the newest addition to the range of sensing algorithms availa...
2012-08-06

(341KB)
This Application Note describes differences to be aware of when migrating from the ATtiny11/12 to the ATtiny13 Microcontroller.
2003-10-01

(55235)
This application note discusses the HSMC support for NAND Flash devices on the SAMA5D3 and provides sample code.
2013-11-04

(492 KB)
This application note is an introduction to the use of the Power Stage Controllers (PSC) available in some AVR microcontrollers like the AT90PWM devices, showing the various modes of operation.
2006-10-01

(48383)

This Application Note describes programming support for the Hewlett-Packard HP3070 Series of ATE testers/
2000-04-01

Upgrading SPI Serial EEPROM Memory
(Revision A, 6 pages)

This application note describes the process of upgrading SPI Serial EEPROM memory.
2007-03-01

(281353)
This application is available on request from your local Atmel sales office.
2016-03-14

(67 KB)
This reference design demonstrates techniques to use QMatrix touch sensors for 2D position tracking application. ATxmega16D4 device is used in this touchpad design. In the firmware solution provided, ...
2013-11-26

(1.2MB)

Atmel AVR10006: XDK – User Guide
(Revision B, 32 pages)

The Atmel® Studio Extension Developer’s Kit (XDK) supports 3rd parties to independently extend the Atmel Studio 6 platform with both development tools and embedded software and prepares them for submi...
2012-11-22

(1523KB)
This application note lists out the differences and changes between Revision E and Revision I of ATxmega64D3/128D3/192D3/256D3 devices.
2015-02-05

(311KB)
This Application Note describes differences to be aware of when migrating from the ATmega64 to the ATmega645 Microcontroller.
2004-07-01

(36891)
This Application Note will act as a guide in converting the programming output file from comparable industry standard CPLDs (.POF file) to the Atmel Programming file (.JED) without any functionality o...
2001-03-01


Page 1. APPLICATION NOTE CryptoAuthentication Personalization Guide ATSHA204A and ATECC508A Introduction Before ...
2015-07-11

(299KB)
Describes how to interface NAND Flash memory to SAM3X microcontrollers.
2012-07-25

(688151)
This Application Note describes differences to be aware of when migrating from the ATmega48P/88P/168P to the ATmega48PA/88PA/168PA Microcontroller.
2009-09-01

(113754)
This application note outlines the steps necessary to optimize analog to digital conversions on AT32UC3A0/1, AT32UC3A3 and AT32UC3B0/1 series.
2009-11-01

(106413)
Page 1. 9168D-RKE-05/15 General To minimize EMC radiation the Atmel® ATA5279C is designed to drive antennas with a sinusoidal waveform. ...
2015-05-01

(1,039 KB)
This document describes how to use the Clock and Generic Clock on the SAM C20/C21, both the ASF driver and the peripheral itself.
2016-01-22

(552KB)
This application note describes how to perform the firmware upgrade of the megaAVR with USB products using the on-chip bootloader and FLIP software.
2008-01-01

(754660)
This Application Note describes differences to be aware of when migrating from the AT90S1200 to the ATtiny2313 Microcontroller.
2003-10-01

(89078)
This Application Note describes differences to be aware of when migrating from the AT902313 to the ATtiny2313 Microcontroller.
2003-10-01

(121313)
Page 1. Guidelines to Keep ADC Resolution within Specification Introduction This application note describes how to optimize ...
2003-08-01

(315016)

EMC Improvement Guidelines
(Revision B, 17 pages)

Page 1. EMC Improvement Guidelines Introduction High-speed digital Integrated Circuits operate in frequency bands where ...
2003-08-01
This document explains the usage of the demonstrator developed for the Android Open Accessory Protocol and based on Atmel microcontrollers. The examples are included in the Atmel Software Framework (A...
2012-05-14

(714KB)

The ATAVRRZ502 is designed for evaluation of the Atmel AT86RF230 2.4 GHz radio transceiver. This application note describes the design and layout of the so-called "Radio Extender Board" (REB) that are...
2007-08-01

(311401)
Page 1. C Flash Drivers for the T89C51AC2 for Keil Compilers This application note describes C routines for Keil® compiler ...
2003-11-01


It is possible to create and execute JAM and JBC files for the Atmel ATF1500AS family of devices. Before this can be done certain steps must me followed. They are outlined in this Application Note
1999-12-01
AT89LP ADC Implementation
2012-10-24

(384KB)

Atmel AT02698: ZAppSI User Guide
(Revision A, 12 pages)

The document describes Zigbee Application Serial Interface (ZAppSI) solution that splits BitCloud functionality between an application host controller and a ZigBee network co-processor, connected by a...
2014-03-31

(316KB)
This application note describes how to use the ASF driver for interfacing to the System on SAM L21.
2015-07-09

(385KB)

AT40K FPGA IP Core -- AT40K-FFT
(Revision B, 9 pages)

Fast Fourier Transform Intellectual Property Core for AT40K FPGAs
2008-12-01

(138249)

ATA542x/ATA581x/ATA582x
(Revision B, 9 pages)

Using UHF Transceiver Internal RX/TX Switch
2015-04-01

(366 KB)
This Application Note shows how the ATV2500 can be used to incorporate multiple control or logic functions into a single programmable logic device. The design example which is used is a simple NTSC vi...
1999-08-01
This application note describes how to implement a brushless DC motor control in sensor mode using the ATtiny861 AVR microcontroller.
2009-07-01

(481519)

AVR2015: RZRAVEN Quick Start Guide
(Revision B, 18 pages)

This application note describes how to get started with the RZRAVEN kit. The RZRAVEN kit is built around three main components; the hardware itself, the firmware running on the RZUSBSTICK and AVRRAVEN...
2008-03-01

(506858)

AT89LP2052/4052 Primer
(Revision A, 18 pages)

Page 1. AT89LP2052/4052 Primer 1. Introduction The Atmel® AT89LP2052/ 4052 microcontroller is a low-power, high-performance ...
2007-01-01

(224838)
This application note provides directions and instructions to application engineers adding support for Modbus™ Slave Stack into an industrial application using one of Atmel ARM® Cortex-M3® based SAM3 ...
2011-03-01

(129846)

This application note provides techniques to optimize implementation of Active-Semi PMICs with Atmel | SMART SAMA5D2 embedded microprocessors.
2016-10-10

(580 KB)
In order to facilitate the use of Atmel's versatile H-bridge motor driver ATA6823, a schematic for a typical application has been developed. Using the ATA6823 allows the usage of a low-drop reverse-vo...
2015-06-01

(117 KB)
This Application Note describes differences to be aware of when migrating from the ATmega8 to the ATmega8A Microcontroller.
2009-06-01

(44746)
This application note explains how to develop a stand alone PFC (Power Factor Corrector) with the AT90PWM2.
2006-03-01

(68612)
This application note mainly describes the firmware architecture and the application programming interfaces (API) of Thermostat with TOuch and Wireless Connectivity reference design.
2014-01-14

(874KB)

This Application Note demonstrates interfacing Atmel AT89LP Microcontrollers to the AT93CXX 3-Wire type of Serial EEPROMs.
2011-06-01

(5943)

This application note describes how to make use of the In-System programming capability of the Atmel® SAM D20 series devices using an I2C slave interface.
2013-10-23

(314KB)

SAMA5D2 Security Module
(Revision B, 1 pages)

Describes the shield monitor, voltage monitors, temperature monitors and frequency monitors embedded in the SAMA5D2 Security Module. The document applies to devices ATSAMA5D23 and ATSAMA5D28 only. ...
2016-01-13

(21 KB)
This application note provides C functions for accessing the Flash memory using the Self programming Program memory which allows to reprogram the Flash memory during program run.
2016-03-17

(663KB)

Page 1. 9266B-RFID-03/15 Features ● Atmel® ATA5577 types Description Many of our LF RFID devices are based of the ...
2015-03-01

(85 KB)
This application note provides recommendations for a low-cost power supply solution for Atmel SAMA5D4 based on discrete components.
2015-02-04

(178 KB)
This document describes use cases for USB Host Stack MSC driver - UHI MSC.
2015-12-21

(341KB)
This application note provides programming techniques used on the AT91 ARM-based microcontroller for scanning a 4 x 4 Keyboard matrix.
2003-01-01

(92025)
This application note serves as a guide to ease migration. For complete device details, always refer to the most recent version of the ATmega645P/6450P/649P/6490P datasheet.
2011-11-01

(130138)
This application note describes the new features brought by the OTG working group and how they are integrated in the USB software library for megaAVR with USB, illustrating how to develop customizable...
2007-07-01

(197131)

This application note serves as a guide to ease migration. For complete device details, always refer to the most recent version of the ATmega645A/6450A/649A/6490A datasheet.
2011-11-01

(129137)
This Application Note describes how to use C to control the program flow among main program and assembly modules to control time critical I/O functions.
2003-04-01

(96573)
This application note describes details a simple example project based on the Atmel | SMART SAM V71 microcontroller and explains how to use GNU, IAR and MDK toolchains.
2016-04-18

(1.4 MB)

AVR2027: AES Security Module
(Revision A, 23 pages)

This document briefly reviews IEEE 802.15.4 /ZigBee® cryptography and shows how the AT86RF231's and AT86RF212's security modules simplify the implementation of these features.
2009-09-01

(269453)

SAMA5D3 Secure Boot Strategy
(Revision A, 1 pages)

Describes various aspects of the secure boot for the SAMA5D3 microprocessors. IMPORTANT NOTE: This application note is available only under signed NDA. For more information, please contact your lo...
2014-02-22

(85 KB)
The output pulse width of ATM90E3x is 5ms by default, but in some applications the energy pulse output width needs to be expanded, such as from 5ms to around 80ms.
2013-03-22

(92KB)
This application note describes the functionality and the architecture of SPI serial memories drivers as well as the motivation of the selected solution.
2005-03-01

(496998)

The Atmel® Tiny Programming Interface (TPI) is featured on selected low-end Atmel AVR® microcontrollers, and allows external programmers to access the nonvolatile memory (NVM) of the device. The inter...
2012-10-29

(300KB)

The aim of this application note is to provide 3rd party programmer vendors, the JTAG programming specification for 32-bit AVR UC3 A and B series.
2007-11-01

(129125)
This application note is intended to get the user familiar with the Memory Protection Unit (MPU) provided by most of the Atmel SAM3/4 device series.
2013-04-19

(452KB)

The flexible 32-bit AVR AP7 interrupt controller can be customized to suit different system requirements. This application note describes how to set it up correctly and provides code example.
2006-04-01

(52185)

This application note describes a common checklist which should be used when starting and reviewing the schematics for a 32-bit AVR UC3 A3 series design.
2010-04-01

(359665)
Keeps the traffic between the CryptoAuthentication device and microcontroller encrypted to prevent snooping on the bus during personalization or system operation. The encrypted read and encrypted wr...
2015-10-09

(494KB)

AVR200: Multiply and Divide Routines
(Revision D, 21 pages)

This Application Note lists subroutines for multiplication and division of 8 and 16-bit signed and unsigned numbers.
2006-05-01

(231576)

This application note describes an example using the Atmel® AVR® XMEGA® ADC through a voltmeter application with mV accuracy. An external multimeter can be used to verify measurement accuracy shown on...
2011-10-01

(225654)
Using the AT6005 device, two S-P/P-S corner-bender circuits were implemented: one optimized for area and power consumption, the other for speed and expandability.
1999-09-01
Page 1. Rev. 4220A–8051–12/02 1 C Flash Drivers for T89C51RC/ RB/IC2 and AT89C51RC/RB/IC2 for Keil Compilers ...
2001-12-01


The AT6000 Series FPGA lets the designer implement a synchronous, first-in, first-out (FIFO) register buffer with a word width and depth tailored to specific design needs.
1999-09-01
This Application Note lists program examples for arithmetic operation on 16-bit values on tinyAVR and megaAVR devices.
2002-05-01

(71145)

This application note provides an easy way to integrate a USB keyboard device application on a new or an existing project.
2011-10-01

(449094)

AT91SAM Internet Radio
(Revision A, 41 pages)

Describes an Internet Radio software that can run either on SAM9260-EK or SAM7X-EK evaluation board. Includes a description of an add-on board which contains a stereo audio codec, an LCD display and...
2007-05-01

(890011)

The purpose of this application note is to show how to compile any of the application and driver examples provided in Atmel® AVR UC3 Software Framework using Atmel® AVR32 Studio V2.
2010-12-01

(258359)
This application note complements the SAM-BA user guide and explains usage of the SAM-BA on a SAM L series devices.
2016-04-19

(688KB)
The AT86RF212 Software Programming Model (SWPM) shall provide a reference for developers utilizing the radio transceiver AT86RF212 as effective as possible.
2009-08-01

(609129)

REB233-XPRO is designed for the AT86RF233 RF Transceiver with a PCB antenna and can be used to provide wireless communication when connected to a Xplained PRO boardto develop your own prototype for SW...
2014-04-09

(460KB)
This application note describes what must be done to achieve the lowest possible power consumption for XMEGA devices. Example code is also supplied, which compiles with both GCC and IAR Embedded Workb...
2010-12-01

(869551)

This application note describes a common checklist which should be used when starting and reviewing the schematics for a 32-bit AVR UC3 A series design.
2008-12-01

(294387)
This Application Note describes the hardware and software interface for a Hard Disk Drive. The AT91RM9200 embeds a Compact Flash Glue Logic that can be tuned to support such a peripheral.
2006-01-01

(111813)

This application note describes how to use the ASF driver for interfacing to the Digital-to-Analog Converter on SAM L21.
2015-07-09

(433KB)
The Atmel® SAM D20 Schematic Checklist is no longer a stand-alone application note, this information is now included in the device datasheet, under the chapter "Schematic Checklist".
2013-08-27

(80KB)
This application note describes a software driver interfacing an 8x8 keyboard and is designed for low power battery operation. The application also supports user-defined alternation keys to implement ...
2003-01-01

(107554)

The AT8xEB5114 contains an internal serial EEPROM (AT24C02) connected to the microcontroller via two standard ports. This application note aims to help developers take advantage of all the EEPROM. cha...
2005-12-01

(78092)
The AT6000 Series FPGA lets the designer implement a synchronous, programmable 9-bit terminal counters optimized for speed or layout area.
1999-09-01
A carry-select adder implemented in the AT6000 achieves speeds 40% faster by performing additions in parallel and reducing the maximum carry path.
1999-09-01
Page 1. 9115B-INDCO-07/15 Introduction The ATA8401/ATA8402/ATA8403 are PLL transmitter ICs, which have been developed ...
2008-01-01

(1093498)
This application note describes how to implement a brushless DC motor control in sensorless mode using the ATtiny861 AVR microcontroller.
2009-07-01

(424169)

This document describes how to use the Analog-to-Digital Converter on the SAM, both the ASF driver and the peripheral itself.
2015-12-22

(564KB)
This application note provides a method to calibrate the internal RC oscillator of the devices ATtiny4/5/9/10/20/40 which supports TPI programming. The calibration is done with the AVR918 (Using the A...
2012-10-29

(468KB)

This application note describes how to use the Atmel file system (see AVR114) to perform data logging operation on the ATmega32U4.
2009-01-01

(478221)

SAMA5D4 Secure Boot Strategy
(Revision A, 1 pages)

Describes various aspects of the secure boot for the SAMA5D4 microprocessors. IMPORTANT NOTE: This application note is available only under signed NDA. For more information, please contact your lo...
2014-07-30

(85 KB)
Atmel EEPROMs feature Software Chip Erase which allows erasure of the entire memory contents in one step using a 6-byte code.
1998-10-01

(35231)

Migrating from AT89S52 to AT89LP52
(Revision A, 24 pages)

The purpose of this application note is to help users convert existing designs from AT89S52/AT89LS52 to AT89LP52.
2010-09-01

(385731)
This application shows DALI slave stack that compliant with standard IEC62386. The demo project should run on SAM D20/21 Xplained Pro evaluation kits. Stack is in dali->dali_stack folder, drivers i...
2015-01-08

(326KB)

Page 1. 8736A-DTS-3/11 Industry Support Using the Atmel AT30TS750 Family of Digital Temperature Sensors Atmel White Paper ...
2011-03-01

(64360)
This application note exhibits techniques to connect IEEE® 802.15.4 wireless networks to the Internet. This example uses ATmega256RFR2 Xplained Pro demo boards as edge devices on a wireless sub-networ...
2014-04-01

(634KB)

This document describes how to use the Analog Comparator on the SAM, both the ASF driver and the peripheral itself.
2015-12-02

(429KB)
Programming specification for AT17N256/512/010/002/040 FPGA configuration memories.
2003-05-01

(248574)
The 32-bit AVR AP7 memory management unit (MMU) provides a highly flexible and configurable memory management solution for OS or native applications. This application note describes how to configure t...
2006-09-01

(394444)

This Application Note details implementation of a standard 8-Tap FIR Filter Macro in the AT6000 Series FPGAs.
1997-09-01
The Atmel® AVR® XMEGA® A1 Xplained evaluation kit is a hardware platform to evaluate the Atmel ATxmega128A1 microcontroller. The kit offers a larger range of features that enables the Atmel AVR XMEGA ...
2012-05-04

(190KB)

This summary application note describes the use of the Atmel Software Cryptographic Library on the Atmel | SMART SAMA5D2 for applications requiring a high level of security on the encryption engine. ...
2016-03-07

(57 KB)
This application note is for getting started with the ATmega324PB Microcontroller and tools required to start the work. It demonstrates the usage of ATmega324PB Xplained Pro Kit and Atmel Studio 7. ...
2016-03-01

(1MB)
This application note covers the basic features of the Atmel® AVR® XMEGA® Direct Memory Access Controller (DMAC). The goal for this training is to get started with simple memory transfers almost witho...
2011-07-01

(26324)

ATA6663/ATA6664 Development Board
(Revision B, 8 pages)

The development board for the ATA6663/ATA6664 (ATA6663-EK, ATA6664-EK) IC is designed to give designers a quick start with these ICs and to enable prototyping and testing new LIN designs.
2015-06-01

(387 KB)

This application note introduces the use of U-Boot (Univeral Boot Loader) as the first step in starting Linux, and describes how to modify the U-Boot to adapt a custom board based on Atmel SAMA5D3/D4 ...
2014-12-05

(89 KB)
This application note explains the main features of Integrity Check Monitor (ICM) module on Atmel SMART SAM V71/V70/E70/S70 family devices.
2016-04-26

(999KB)
This application note describes the common connectors for the Atmel AVR Xplained MCU boards, which have been designated for use with sensor top modular expansion boards. The specification serves as a ...
2011-07-01

(389827)
This application note describes how to connect parallel ATA devices to the 32-bit AVR using the built-in CompactFlash controller, the External Bus Interface (EBI) and a simple EBI to ATA adaptor, with...
2008-08-01

(81641)

This application note describes how to use the Atmel Software Framework (ASF) specific FreeRTOS functionality for peripheral interface driver functions. FreeRTOS is included in the ASF. ASF offers Fre...
2012-11-13

(271KB)
This application note explains the Analog Comparator concepts and its imple-mentation in SAM D microcontrollers with some of the examples.
2015-07-27

(573KB)
This application note describes some basic routines to interface an AVR microcontroller to a terminal window using the UART (hardware or software).
2003-11-01

(56579)

This application note describes how to implement a high endurance parameter storage method in Flash memory using the self-programming feature of the AVR.
2003-09-01

(148841)

This Application Note describes differences to be aware of when migrating from the ATtiny15 to the ATtiny25 Microcontroller.
2005-03-01

(106496)
This application note is a guide to assist users of Atmel® AVR® ATxmega256D3/192D3/128D3/64D3 revision E in converting designs to ATxmega256D3/192D3/128D3/64D3 revision G. For complete device details,...
2011-10-01

(116864)
The document describes version 2.0 of the Atmel STK500 and the PC controlling the STK500 communication protocol. The firmware is distributed with AVR Studio 4.11 build 401 or later.
2006-06-01

(161607)

This application note is a guide to assist users of Atmel® ATxmega256A3/192A3/128A3/64A3 in converting designs to Atmel ATxmega256A3U/192A3U/128A3U/64A3U. For complete device details, always refer to ...
2011-10-01

(85953)
This Application Note will assist customers in migrating from the ATV750B/BL PLDs to the ATF750C/CL.
2008-09-01

(139870)
The kit offers a standard DALI Master features which follow the DALI protocol. It enables the Atmel AVR XMEGA user to get started using XMEGA peripherals right away and understand how to integrate the...
2014-01-17

(1.8MB)

This Application Note describes how to upgrade the firmware in the following kits: Atmel AT88Microbase, AT30TK175STK, AT88CK101STK8, AT88CK201STK, AT88SC-ADK2, AT88CK490, and AT88CK490.
2015-11-20

(481KB)
This Application Note describes differences to be aware of when migrating from the ATmega3290 to the ATmega3290P Microcontroller.
2006-11-01

(121041)
This application note describes how a new "user-space" software package can be added to, and modified to fit into, the Buildroot build system.
2008-11-01

(152785)
Buildroot is a set of scripts that builds an entire root file system for a given target. A target can be ATNGW100 or ATSTK1000.
2008-11-01

(104451)
This document outlines the software operations to migrate from a GNU Toolchain 2.0.3 to 2.1.5 or later.
2009-03-01

(48753)
This Application Note describes differences to be aware of when migrating from the ATmega32 to the ATmega32A Microcontroller.
2008-06-01

(106951)
This application shows DALI slave LED module function that compliant with standard IEC62386. Stack is in dali->dali_lib folder, drivers in ASF folder, and others are application. The slave should b...
2014-01-16

(438KB)

ATSHA204 Product Uses
(Revision A, 12 pages)

Use case examples which provide brief descriptions of the possible ATSHA204 CryptoAuthentication applications and how these applications can be implemented.
2012-12-20

(347KB)
This document describes how to get started using the Atmel SAM D09/D10/D11 microcontrollers.
2015-11-25

(1MB)
This document has two main objectives. The first one is to describe how to easily migrate from a RS-232 to the USB into the firmware using the Atmel USB RS232 Virtual COM port library. The second one ...
2004-01-01

(318944)

This application note describes the various functions of TCC module available on the Atmel | SMART SAM D11. It demonstrates the some features of TCC module with code snippet and scope snapshots.
2016-09-07

(1.4MB)
Factory default configuration values for the Configuration and Data/OTP zones specific to ATSHA204.
2012-12-20

(127KB)
This application note provides a schematic check list for systems embedding the AT91SAM7S series microcontrolles.
2007-12-01

(649119)
This application note describes the implementation of sinusoidal driving for threephase brushless DC motors with hall sensors. The implementation can easily be modified to use other driving waveforms ...
2006-06-01

(463914)

The Atmel Inertial Two Sensors Xplained development board delivers a full nine– degree-of-freedom sensor platform—combining an accelerometer, compass, gyroscope, and temperature sensing—that is ideal ...
2011-01-01

(902663)
Describes how to interface NAND Flash memory to SAM9 microcontrollers.
2009-06-01

(785073)

This application note describes the validation tests used to check USB 2.0 compliance for this new USB device stack and the performance tests used to provide information about stack capabilities.
2011-09-01

(147153)
This USB host mass storage class (MSC) bootloader allows to perform In-System Programming of 32-bit AVR UC3 parts from a USB USB Drive, without removing the part from the system and the need for any e...
2009-12-01

(1143139)

This application note implements a driver utilizing the programming modes available for the EEPROM in some tinyAVR and megaAVR devices, involving both time and power savings.
2005-03-01

(77447)

This Application Note describes differences to be aware of when migrating from the ATmega64 to the ATmega64A Microcontroller.
2009-03-01

(43515)
Page 1. 4943B-AUTO-07/15 Introduction ATA5745/ATA5746 is a transparent receiver which can be applied to process ...
2015-07-01

(353 KB)
This application note describes how to use the ASF driver for interfacing to the AES module on SAM.
2015-07-07

(351KB)

Program Examples for 8051 ADC
(Revision B, 22 pages)

This Application Note provides C and Assembler program examples for the ADC Interface.
2004-10-01

(166593)
Page 1. ANM052 Rev. C (11 March 97) 1 Introduction The purpose of this document is to analyze the selection criteria for ...
1900-01-01
This Application Note describes differences to be aware of when migrating from the ATmega128 to the AT90CAN128 Microcontroller.
2004-03-01

(565560)

Atmel AT11513: ASF Manual (SAM L21)
(Revision A, 810 pages)

This application note describes the Atmel Software Framework low level module driver APIs for the Atmel SAM L21 series of devices.
2016-09-01

(8.2MB)
This Application Note describes differences to be aware of when migrating from the ATmega16/32 to the ATmega164P/324P/644(P) Microcontroller.
2006-06-01

(151281)
This document describes the Segment LCD (SLCD) feature of the SAM L22.
2015-08-18

(8.5MB)
This Application Note describes the implementation of digital filters in the Atmel AT6000 Series FPGAs.
1997-09-01
How to proceed with in-field upgrading of firmware on AT91SAM devices.
2006-09-01

(343674)
This application note is a guide to assist users of Atmel® ATxmega128A1/64A1 in converting designs to Atmel ATxmega128A1U/64A1U. For complete device details, always refer to the most recent version of...
2011-10-01

(80662)
This application note is a schematic review check list for systems embedding Atmel's SAM3S series of ARM® Cortex™-M3, Thumb®2-based microcontrollers.
2010-07-01

(473219)
Interfacing Atmel's low voltage (LV/BV) EPROMs on a common data bus with standard 5-volt devices can be achieved with relative ease of a few simple guidelines are followed.
1998-10-01
This Application Note provides the In-System Programming (ISP) circuits of AT17 Series devices for Atmel and Xilinx FPGAs.
2004-03-01

(58074)
Page 1. 1 Implementing a Single-coefficient Multiplier Features • Theory of Developing a Single-coefficient Multiplier • Implementation ...
2002-03-01

(114897)
Page 1. Migrating from AT89C2051/C4051 to AT89LP2052/LP4052 New Features • 20 MIPS throughput at 20 MHz Clock ...
2008-05-01

(153825)
This Application Note provides guidelines for designing with Atmel PLDs and answers many frequently asked questions.
2000-09-01
This Application Note describes how to access constants saved in Flash program memory of tinyAVR and megaAVR devices.
2002-05-01

(77728)

This application note describes a way to implement the enumeration process on AT8xC5131/32/22 and AT8xC51SND1 products.
2003-10-01

(67185)

This Application Note describes a simple interface to a 4 x 4 keypad designed for low power battery operation.
2006-06-01

(77028)

This document describes the behavior of the LIN/UART Controller when it detects an unexpected BREAK field during an otherwise normal LIN transfer. This event is referred to as "Break-in-Data".
2008-03-01

(117662)

ATA6844-DK BLDC Motor Control Kit
(Revision C, 30 pages)

Page 1. 9236C-AUTO-03/15 Introduction Figure 1. Atmel ATA6844-DK The purpose of this document is to explain the Atmel ...
2015-03-01

(1,781 KB)

Page 1. Rev. 4124A–8051–05/02 1 How to Emulate Read/Write Code Access To Atmel T89C51xx Using Hitex DProbeHS Emulator ...
2002-05-01

(132416)

(Software package added. File size: 717KB, updated: 09/2015.)The AT86RF231 diversity board demonstrates the capabilities of the 802.15.4 compliant 2.4 GHz radio transceiver AT86RF231. With the high ...
2015-09-07

(284604)

The purpose of this document is to explain how to adapt an anti-pinch algorithm to a specified powered window.
2006-11-01

(3028916)
This application note explains how to use the low power modes in the Atmel® SAM4E microcontroller.
2013-06-18

(868KB)
This application note documents the USB bulk transfer performance of the ATSTK1000 and ATNGW100 boards running a 2.6.22-amtel.3 Linux kernel. The tests are based on the Linux USB gadget driver framewo...
2008-02-01

(85718)
This application note helps developers implement a USB OTG-like connector on Atmel SAM9 5-series and SAMA5D3x devices.
2013-01-30

(455KB)

This application note describes how to use the ASF driver for interfacing to the ADC module on SAM4N/G51/G53.
2014-05-23

(342KB)
This document describes how to use the Real Time Counter in Count mode on the SAM, both the ASF driver and the peripheral itself.
2015-12-02

(554KB)
An introduction to use of high-speed Pulse Width Modulator (PWM) available in some tinyAVR microcontrollers such as ATtiny26, ATtiny15, etc. Example application generate Sine Wave is provided.
2016-03-01

(407KB)

This application note is a guide to assist current Atmel® AVR® UC3B devices' users in converting existing designs to the Atmel AVR UC3D devices.
2011-12-01

(358086)
This application note describes a common checklist which should be used when starting and reviewing the schematics for an 32-bit AVR AP7 design.
2008-09-01

(233346)
This documents provides a detailed description on configuration and usage of Zigbee Cluster Library(ZCL) Attribute Reporting with BitCloud SDK.
2015-01-14

(479KB)
This application note describes a common checklist which should be used when starting and reviewing the schematics for an Atmel® AVR® XMEGA® E design.
2013-04-08

(249KB)
Page 1. 9133B-RFID-07/15 Description In contrast to other transponder types, the ATA5577 enables the operation of high ...
2015-07-01

(98 KB)
This application note describes a Two-wire Interface (TWI) slave implementation, in the form of a full-featured driver and an example of usage for this driver. Many chips feature a hardware TWI module...
2012-03-09

(77KB)

This application note serves as a guide to ease migration. For complete device details, always refer to the most recent version of the ATmega325PA/3250PA/329PA/3290PA datasheet.
2011-11-01

(91718)
Page 1. 9320B-AUTO-02/15 Features ● Atmel® ATA6612C ● Atmel ATA6613C ● Atmel ATA6614Q Description This ...
2015-02-01

(132 KB)
This application note describes the following features of the Timer/Counter for Control Applications available on the Atmel | SMART SAM L22.
2016-02-10

(1.5MB)
The Xmodem protocol was created years ago as a simple means of having two computers talk to each other and has found its way into many applications.
2008-01-01

(111430)

This Application Note contains files which allow the user to use Register and Bit names from the databook when writing assembly programs for 8-bit AVR microcontrollers.
2009-11-01

(129551)

AT91 Timing Calculator User Notes
(Revision B, 6 pages)

Describes the use of a spreadsheet to calculate all the timing parameters of specific AT91 devices.
2006-02-01

(134317)

This application note describes how to use an ATF15xx CPLD to expand the number of I/O ports for a microcontroller.
2006-09-01

(9049)

This application note describes how to implement a brushless DC motor control in sensor mode using the ATmega32M1 AVR microcontroller.
2008-04-01

(988534)

ATECC108A and ATECC508A preset factory configuration.
2015-07-10

(630KB)
This Application Note describes differences to be aware of when migrating from the T89C51CC01 and AT89C51CC03 to the AT90CAN32/64/128 Microcontroller.
2005-06-01

(204373)
The AT6000 Series FPGA lets the designer implement a fast synchronous, loadable 16-bit binary counter that operates at 70 MHz on and off chip under the worst commercial operating conditions.
1999-09-01
The 32-bit AVR AP7 has a dedicated SDRAM (Synchronous DRAM) controller which is capable of supporting a series of external SDRAMs. This application note describes how to configure this module and prov...
2006-05-01

(100366)

This Application Note details implementation of a second-order IIR Digital Filter Macro in the AT6000 Series FPGAs.
1997-09-01
The EVK1105AU is a reference design and development system for the AT32UC3A0512AU, a 32-bit Atmel® AVR® audio microcontroller from Atmel Corporation. From a hardware point of view, the EVK1105AU is id...
2011-11-01

(566781)
This Application Note is is a detailed description and explanation of the Atmel Input Transition Detection "L" Feature
2000-09-01
This application note describes how to implement a control of Brushless DC motor (BLDC) in sensor mode using the ATxmega128A1, Atmel® AVR® microcontroller and the ATAVRMC323 development kit.
2014-03-19

(835KB)

This Application Note describes our enabling technology to make adaptive hardware possible for Data Acquisition, Logic Analyzer, and other instrumentation products.
1999-09-01

AVR2021: AT86RF231 Antenna Diversity
(Revision B, 20 pages)

This application note describes the usage, design, and layout of the AT86RF231 Antenna Diversity. The information provided is intended as a helping hand for hardware designers to make use of the AT86R...
2008-07-01

(321559)
The Display Xplained module gives the possibility to evaluate a 240 x 320 pixel (QVGA) graphical RGB TFT display with a 4-wire touch interface and LED backlight.
2010-06-01

(2605919)

This application note describes how to use the ASF driver to interface to the EIC on SAM.
2015-07-07

(223KB)
As Programmable Logic Devices (PLDs) become more complex, the amount of logic that can be placed in one device is rapidly increasing. Complete controllers and subsystems now fit into one or two PLDs. ...
1999-09-01
This Application Note illustrates a software based Two Wire Interface (TWI) between Atmel AT89LP Microcontrollers and the Atmel AT24CXX type of Serial EEPROMs.
2011-06-01

(6161)

This Application Note describes differences to be aware of when migrating from the ATtiny2313 to the ATtiny2313A Microcontroller.
2010-04-01

(86519)
This application note is a guide to help current Atmel® AT90PWM216/316 users convert existing designs to Atmel AT90PWM81/161.
2012-05-07

(265KB)
Page 1. 9267B-RFID-03/15 Features ● Atmel® ATA5575 types Description Many of our LF RFID devices are based of the ...
2015-03-01

(82 KB)