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The scope of this application note is to guide customers to design ISM band antenna for 915MHz/2.4GHz ISM bands and use them in applications based on AT86RF212B/AT86RF233 transceivers. This Applic...
2014-12-18

(711KB)

The Peripheral Touch Controller (PTC) is a hardware module providing high touch performance while achieving best-in class noise immunity, moisture tolerance and faster response time. This document des...
2016-05-09

(2.08MB)
This application note is a description of a USB Mass Storage device, using High Speed USB for communication and a SD/MMC-card for storage. By default the code is compiled to run at the EVK1104 referen...
2010-02-01

(13005734)

This application note describes the audio recording application based on SAM G53 Xplained Pro, MEMS MIC Xplained Pro and I/O1 Xplained Pro kits.
2015-06-22

(1.1MB)

The RF6505RC128A-410  demo  board  is  a  reference  design  partnership  between RFMD's RF6505 Front End Module and Atmel Corporation's ATmega128RFA1/256RFR2 SoC. This presents a complete 2.4GHz ZigB...
2014-02-11

(2.2MB)

Coin cell operated ePaper Display is an Atmel® ATmega2564RFR2 based reference design specifically designed for applications like medical display devices, electronic security badges, smart tags, electr...
2014-09-11

(1.6MB)

This application note describes how to implement a Joystick Game Controller using our ATMEL XMEGA devices. This reference design uses the XMEGA device’s on board ADC to sample joystick movement and in...
2013-01-24

(1771KB)

IEC 60730 is a safety standard for household appliances that addresses many aspects of both product design and operation. This standard is also referred to by other standards for safety-critical devic...
2012-07-09

(367KB)

This application note describes a configurable 3-phase permanent magnet synchronous motor (PMSM) sensorless field oriented control implementation using the ATxmega16D4 microcontroller.
2013-01-07

(2704KB)

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 aims at describing the LwIP stack and how to use it to design a UART to Ethernet Gateway. This application note will elaborate the software architecture, internal data transmissi...
2015-03-17

(866KB)

This document describes the SAM D20 GPS Tracker reference design. The design consists of a GPS, GSM, accelerometer, SD-card and SAM D20, which together forms a fully functional GPS tracker.
2015-08-19

(7.3MB)

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 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)

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)

Page 1. APPLICATION NOTE ... Page 2. Atmel AT30TSE002B: Utilizing a Digital Temperature Sensor in a DDR3 DIMM [APPLICATION NOTE] ...
2012-03-01

(53KB)
This application note is a guide to assist users of Atmel Sub-GHz transceiver, AT86RF212 in converting designs to Atmel AT86RF212B. In addition to the migration details, this document also highlights ...
2016-08-30

(171KB)
This application note explains how to control the speed of an induction motor by using variable frequency drives and space vector modulation on an AT90PWM3/3B.
2005-12-01

(78637)

This application note is an introduction to the use of the Power Stage Controller (PSC) available in ATmega32M1 family. The object of this document is to give a general overview of the PSC, show its v...
2008-03-01

(71614)

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


This application note is aimed at helping the reader become familiar with the Atmel 32-bit AVR UC3 A series microcontroller.
2010-03-01

(2111645)

This application note explains how to control the speed of an induction motor by using variable frequency drives and natural PWM modulation on an AT90PWM3/3B.
2005-12-01

(78637)

... AT97SC3205-H3M45-00 Industrial (-40°C to 85°C) APPLICATION NOTE Atmel Trusted Platform Module Part Number Selection Guide Page 2. ...
2015-07-30

(91KB)
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 proposes an implementation of a sinus modulated BLDC/BLAC motor control, based on an ATAVRMC100 board populated with an AT90PWM3B.
2006-09-01

(519476)

This application note describes how to implement a sensorless commutation of BLDC motors with the ATAVRMC100 developement kit.
2006-12-01

(1449093)

This Application Note shows in detail how to prevent system malfunction during periods of insufficient power supply voltage.
2002-05-01

(201943)
This application note describes the Wi-Fi Station Mode application demo with the Atmel® ATWINC1500 Wi-Fi® Network Controller to build state-of-the-art Internet of Things (IoT) applications.
2016-01-11

(2.6MB)
This application note provides a detailed hardware description of the individual function blocks of the sensor terminal board (STB). The STB is used in conjunction with an Atmel radio controller board...
2012-03-12

(851KB)
(Software package: file size: 3.5MB, revision B, updated: 12/2015) This application note introduces the Operational Amplifier Controller (OPAMP) module on SAM L21. An application example is presented...
2015-02-13

(226KB)

... Note that to initially program the EEPROM, EESave fuse must be ... Notes: 1. After programming the Atmel ATAB0001A-V2, individual key fobs must ...
2013-01-01

(985 KB)
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)

3-lead CONTACT Package Usage
(Revision A, 8 pages)

... 3-lead CONTACT Package Usage [APPLICATION NOTE] Atmel-8977A- CryptoAuth-3 ... of the adhesive used, and the relevant application notes of the ...
2015-08-27

(515KB)
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)

Authentication Counting
(Revision A, 8 pages)

... Notes: 1. Step 1: Consume one UseFlag bit. ... Authentication Counting [APPLICATION NOTE] Atmel-8863A-CryptoAuth-Authentication-Counting ...
2015-04-08

(392KB)
The RF6555_ATmega_256_Reference board is  a  reference  design  partnership  between RFMD's RF6555 Front End Module and Atmel Corporation's ATmega128RFA1/256RFR2 SoC. This presents a complete 2.4GHz Z...
2014-04-08

(1.7MB)

The purpose of this document is to help the user gain a better understanding of how to use the Atmel ATSHA204A, ATECC108A, and ATECC508A devices with the Saleae Logic Analyzer.
2015-08-28

(1.43MB)
Data and OTP Zone CRC calculation for the ATSHA204A, ATECC108A, and ATECC508A devices.
2015-08-14

(393KB)
Provides the details required to integrate an Atmel ATECC CryptoAuthentication device and the AT88CKECCSIGNER Module Kit into a third party certificate chain.
2015-11-20

(448KB)
Covers how to get started and incorporate into an application, general design and use patterns, and the integration details required if CryptoAuthLib is to be ported into a hardware platform not curre...
2016-01-12

(852KB)

... 8. It should also be noted that the ... Surface Mount Packages [APPLICATION NOTE] Atmel-8826B ... Amkor Technologies Application Notes for Surface ...
2016-04-01

(690KB)
Explanation on how to generate high-quality random secrets using the ATSHA204A, ATECC108A, and ATECC508A devices and Atmel Crypto Evaluation Studio (ACES).
2015-09-16

(791KB)
Describes how a transport key allows for secure programming of the ATSHA204A, ATECC108A, and ATECC508A devices without the third party programming company having access to the value of the Data zone....
2015-11-20

(195KB)
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)
... The example code presented in this application note includes a suitable I2C-compatible driver. ... The following points should be noted: ...
2008-07-01

(148184)
Page 1. APPLICATION NOTE ... Note: The even bytes are LSBytes – it holds bits 0:7, while the odd bytes are MSBytes — it holds bits 8:15. ...
2015-07-11

(299KB)
... Atmel web site includes various other application notes and source ... Using the Atmel ATSHA204 for Secure Password Operations Application Note ...
2011-04-01

(81016)
Application note explains the all-in-one project example which demonstrates the various stages of the node authentication sequence using public key asymmetric techniques of the Atmel CryptoAuthenticat...
2015-10-05

(299KB)

Secure Boot Simplified
(Revision A, 4 pages)

High level explanation of secure boot with Atmel ATSHA204.
2012-03-21

(42 KB)
Detailed level explanation of secure boot with Atmel ATSHA204.
2012-09-19

(90KB)
... Considerations for QT ICs Application Note QTAN0015 Page 2. 2 ... Power Supply Considerations for QT ICs Notes Page 4. 10703A–AT42–10/08 ...
2008-10-01

(66534)

High Level Security Models
(Revision A, 11 pages)

... Application Note ... This document and all the application notes, white papers, and datasheets for the ... It should be noted that a replay attack on a ...
2009-03-01

(126052)
... Long Slide Controls with QMatrix ICs Application Note QTAN0030 10700A-AT42-06/08 Page 2. 2 10700A-AT42-06/08 QTAN0030 ...
2008-06-01

(737295)
... lication Note: 929-8563A CryptoAuthentication Product Uses ... For application software, application notes and datash . Figure 13. ...
2009-05-01

(532096)
... Application Note ... The noted dimensions of 1.20 mm and 1.90 mm show an example separation of the PCB pads for the 6-pin SOT23 and 6 ... Notes ...
2008-10-01

(92402)

CryptoAuthentication Product Uses
(Revision B, 18 pages)

CryptoAuthentication Product Uses
2009-03-01

(557595)
... Effects of External Noise on QT ICs Application Note QTAN0017 10708A–AT42–10/08 Page 2. 2 10708A–AT42–10/08 ...
2008-10-01

(278826)

AVR4017: Atmel Data Visualizer
(Revision B, 15 pages)

The Atmel® data visualizer (ADV) is a PC software application that graphically displays data being transmitted by an Atmel microprocessor (MCU) board and received through the PC's USB connection. The ...
2011-06-01

(470055)
This application note describes how to set up and use the extension module available on some Timer/Counters of the XMEGA. A driver interface written in C is included as well.
2008-04-01

(106360)

This application note is a guide to assist users in migrating QTouch designs from Atmel® | SMART SAM D MCUs to Atmel SAM C MCUs. This document mainly covers the enhanced features of PTC peripheral in ...
2016-01-22

(1MB)
This application note has been written to provide answers to some of the questions and problems faced when starting designs involving Atmel® AVR® microcontrollers.
2016-09-08

(685KB)
This application note aims to explain the factors affecting the sensitivity QTouch and QMatrix sensors and ways to optimize the design for sensitivity. It aslo provides step-by-step procedures on how ...
2010-08-01

(426486)
This application note describes the requirements to connect EBI Memory Daughter boards to the compatible AT91SAM Evaluation Boards designed with a specific connector footprint.
2009-06-01

(324842)
This application note describes one approach to set up the Atmel® AVR® XMEGA E to do Manchester decoding and encoding with USART and XCL hardware modules.
2013-07-22

(398KB)
This application note describes how to use the ASF driver for interfacing to the Peripheral Event Controller for SAM.
2015-07-07

(246KB)
This application note describes how to calibrate the internal RC oscillator via the UART. The method used is based on the calibration method used in the Local Inteconnect Network (LIN) protocol.
2006-09-01

(287534)
Describes low-power system design and battery backup management for AT91SAM9261-based systems; may be applicable to additional SAM9 products.
2006-11-01

(261106)
This Application Note describes how to perform a kind of dual slope A/D conversion with the analog comparator of tinyAVR and megaAVR devices
2003-02-01

(88004)

Helps the developer in the design of a system using SDRAM memories. Describes the performance characteristics of the SDRAM controller and associated techniques to optimize SDRAM performance and power ...
2007-01-01

(374081)

Describes initializaton of the SPI, main SPI features are summarized and characteristics that may be difficult to use are detailed. A software example of an interconnection between two SPIs is also de...
2006-08-01

(153305)

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)
... Notes: 1. Note that if the desired calibration ... 35 ATAN0029 [APPLICATION NOTE] 9306C–RKE–03/15 ... affected PCB assemblies are noted below. ...
2015-03-01

(5,961 KB)

AT91 USB HID Driver Implementation
(Revision B, 30 pages)

Describes how to implement a Human Interface Device (HID) driver with the Atmel AT91 USB framework. Describes a device-side USB framework that enables rapid development of USB-compliant class drivers ...
2009-07-01

(556109)
This application note shows how to achieve the power numbers as shown in the Electrical characteristics section of the SAM D20/D21/D10 data sheet.
2015-01-14

(1.4MB)

AT91 USB CDC Driver Implementation
(Revision B, 20 pages)

Explains how to implement the Communication Device Class (CDC) driver on AT91 microcontrollers. Describes a device-side USB framework that enables rapid development of USB-compliant class drivers such...
2009-07-01

(374967)
This application note provides the way to configure and use the amplified ADC channel with AT90PWM devices.
2012-03-08

(219KB)

Chat application based on Atmel AT86RF215 provides flexibility to explore features and capabilities of the AT86RF215 device along with simple transmission of text messages between nodes.
2015-11-24

(4.3MB)

This application note is a guide to assist users of Atmel GHz transceiver, AT86RF230 in converting designs to Atmel AT86RF233. In addition to the migration details, this document also highlights the e...
2013-10-15

(825KB)
This application note describes how to get started with the to get started with the Atmel SAM L22 ARM Cortex-M0+ based Ultra low-power segment LCD microcontroller and also documents on a step by step ...
2015-08-18

(2.5MB)
This Application Note uses the AT89LP2052 to implement a simple digital thermometer system and is applicable to any AT89LP devices.
2011-06-01

(2545)

This application note provides guidelines to design capacitive touch long slider sensors with PTC. It covers the design rules for both one-layer and two-layer sensors. PCB layout technique to reduce d...
2015-06-23

(561KB)
This application note describes how the I2S protocol is handled on 32-bit AVR devices and gives important information about how to get the best configuration for different sample rates.
2009-06-01

(118537)
This application document provides the content, set up and usage instructions for the ATA8510-EK1 evaluation kit using ATA8510/ATA8515.
2016-09-01

(1,954 KB)
This document summarizes the signaling and communication protocol requirements for Type B Contactless Smart Cards in a tutorial format. The anticollision protocol implemented in Atmel's Secure RF Smar...
2005-11-01

(617175)
... Interface Board ● Quick Start Guide Notes: 1. An ... Note: [Studio install path] is typically C:\Program ... be properly located as noted below: ● ata5790 ...
2015-07-01

(2,437 KB)
This application note describes the implementation and use of a configurable 3-phase brushless DC (BLDC) fan using the ATtiny461A microcontroller implementing sensorless control.
2012-12-20

(1.4MB)

This application note explains the implementation advantages of the new USB device stack for AT32UC3A and Atmel®AT32UC3B MCUs as well as the major differences from the former USB device stack.
2011-08-01

(175387)
This application note is the user guide for the Atmel® RF4CE-EK evaluation kit. The kit allows the setup and the operation of a simple ZigBee RF4CE network based on the ATmega128RFA1. With this kit th...
2011-09-01

(1873917)
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 about the various Reduced Power Consumption (RPC) modes available in megaRFR2 and AT86RF233 devices and provides a detailed profile showcasing the power consumption, ap...
2014-08-14

(730KB)
... APPLICATION NOTE LF Driver ATA5279C with Channel Extension Using NMOS ... Page 2. ATA5279C [APPLICATION NOTE] 9193D–RKE–12/15 2 ...
2015-12-01

(135 KB)
... APPLICATION NOTE User Guide for ATA5830N 2-way 3-channel Demo ... Page 2. ATAN0007 [APPLICATION NOTE] 9252B–RKE–07/15 2 ...
2015-07-01

(1,163 KB)

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 a simple implementation of a discrete Proportional-Integral-Derivative (PID) controller on tinyAVR and megaAVR devices.
2016-09-19

(305KB)

This document help the users of Atmel BitCloud ZigBee Home Automation application to get familiar with existing demo application, ZigBee Cluster specification and help the users in extending the appli...
2014-06-23

(1.5MB)
This application note aims at describing and understanding the lwIP stack, in order to quickly design efficient connected applications. The various lwIP APIs will be discussed in depth as well as port...
2014-03-07

(621KB)

AVR040: EMC Design Considerations
(Revision E, 22 pages)

This application note covers the most common EMC problems designers encounter when using microcontrollers.
2016-11-01

(284KB)
How to proceed with in-field upgrading of firmware on AT91SAM devices.
2006-09-01

(343674)
... This application note will evaluate several chip and external device configurations and the tradeoffs involved. ... APPLICATION NOTE ...
2015-04-01

(410 KB)
... by - chip - choke - diode - shunt APPLICATION NOTE ... Page 2. ATA5279C Application Guide [APPLICATION NOTE] 9168D–RKE–05/15 2 ...
2015-05-01

(1,039 KB)
This application note describes the communication protocol used between AVR Studio and JTAG ICE.
2004-01-01

(139206)
Page 1. 4907C-AUTO-07/15 This application note reflects the FCC regulations for short range devices. ... APPLICATION NOTE ...
2015-07-01

(490 KB)
This application note describes how to use the ASF driver for interfacing to the ADC module on SAM.
2014-05-23

(372KB)

AVR1301: Using the XMEGA DAC
(Revision B, 9 pages)

This application note describes the basic functionality of the XMEGA DAC with code examples to get up and running quickly. A driver interface written in C is included as well.
2008-04-01

(110713)

This application note describes how to start and implement a Host CDC application using the STK525 or USBKEY starter kit, and finally introduces a simple example of dual USB-UART bridge between two PC...
2007-09-01

(1684150)

This Application Note contains assembly routines for accessing the EEPROM for all 8-bit AVR devices. Includes code for reading and writing EEPROM addresses sequentially and at random addresses.
2005-09-01

(66448)

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)

This application note provides board design considerations, hardware requirements and recommendations regarding low-power design constraints for application development with the SAM9G45.
2013-11-07

(465 KB)
This application note describes how to use the ASF driver for interfacing to the power supply controller monitors and Brown Out Detector(s) on SAM.
2014-05-23

(267KB)
This application note describes the usage, design, and layout of the Atmel ATmega256RFR2 radio controller board.
2013-03-19

(1.65MB)
This application note describes how to use the ASF driver for interfacing to the UASRT module on SAM.
2014-05-23

(545KB)
Most microcontrollers requires some kind of human interface. This Application Note describes one way of doing this using a standard PC AT Keyboard.
2002-05-01

(154182)

This Application Note describes how to access constants saved in Flash program memory of tinyAVR and megaAVR devices.
2002-05-01

(77728)

AVR320: Software SPI Master
(Revision C, 5 pages)

This Application Note describes a set of low-level routines for software implementation of the SPI (Synchronous Peripheral Interface). These can be used for communicating with Atmel's 25xxx family of ...
2005-09-01

(58758)

The application note will introduce the working principle of the Buck converter, and give a guide on how to design a Buck converter with XMEGA E device in both hardware and firmware aspects.
2013-09-16

(776KB)
This documentation describes the preprogrammed demo software of Atmel barcode and QR code scanner.
2013-03-27

(435KB)

This Application Note describes how to In-System-Program (ISP) an Atmel FPGA Configuration Memory using an 8-bit AVR MCU and how to bit bang TWI using port pins on an AT90S8515 AVR MCU
2004-01-01

(103351)

This application note describes how to use the ASF driver for interfacing to the UART module on on SAM.
2014-05-23

(248KB)
This document introduces basics for USB composite device and gives examples to implement the composite device that has two functions included, based on the Atmel AT91 SAM Softpack for its ARM Thumb ba...
2009-07-01

(921807)
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.
2013-07-11

(630KB)

This Application Note lists program examples for arithmetic operation on 16-bit values on tinyAVR and megaAVR devices.
2002-05-01

(71145)

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 application note describes how to use the ASF driver for interfacing to the Real-Time Clock on SAM.
2014-05-23

(307KB)
This application note provides low-level drivers for LIN communication on ATtiny87/167 or ATmega32M1/32C1/64M1/64C1.
2008-03-01

(11054)

This document describes system application issues when using the ATM90E32AS (poly-phase energy metering ICs) to design poly-phase energy meters.
2014-05-28

(878KB)
This Application Note describes a method for high-speed bidirectional data transfer between an AVR Microcontroller and an of-the-shelf IBM (R) PC-compatible desktop computer, using its Enhanced Parall...
2002-02-01

(73938)

This application note provides an example of how to create an anti-pinch system for power windows. Based on Speed and Current parameters measured out of the window DC motor, it supports the FMVSS118 a...
2006-12-01

(516455)

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)

AVR220: Bubble Sort
(Revision B, 5 pages)

This Application Note implements the Bubble Sort algorithm on the AVR controllers.
2002-05-01

(94201)

Atmel AT09331: ASF USB Stack Manual
(Revision A, 246 pages)

This application note describes the USB Stack Usage for the Atmel SAM/AVR devices.
2014-12-19

(2MB)
This Application Note decribes the sequences to apply to the AT73C240 product in order to operate the Power-On and Power-Off modes.
2009-06-01

(683832)
This application note provides an overview of 3rd party programming tools that can be used to program Atmel microcontrollers in small and large scale production environments. It also provides suggesti...
2016-10-05

(420KB)
The Atmel MSL2010 Boost Demo Board demonstrates a one-string LED driver with built-in boost regulator. The Demo Board is fully assembled and tested, and includes a potentiometer controlled Pulse Width...
2014-04-08

(852KB)
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 describes how to use the ASF driver for interfacing to the ADC module on SAM4N/G51/G53.
2014-05-23

(342KB)
Gives a schematic review check list for systems embedding the AT91SAM9263 microcontroller.
2009-05-01

(297289)
This application note describes how to use the ASF driver for interfacing to the Pulse Width Modulation Controller on SAM.
2014-05-23

(468KB)
This application note describes how to use the ASF driver for reading and writing the NVM/flash on SAM.
2014-05-23

(229KB)
This Application Note describes how to use the TWIS driver.
2014-05-23

(265KB)
This application note describes how to use the ASF driver for interfacing to the Serial Peripheral Interface on SAM.
2014-05-23

(446KB)
This application note describes how to use the ASF driver for interfacing to the Peripheral DMA controller on SAM4L.
2014-05-23

(247KB)
This Application Note describes how to use the TWIM driver.
2014-05-23

(288KB)
This document describes the protocol for the STK500 starterkit. This protocol is based on earlier protocols made for other AVR tools and is fully compatible with them in that there should not be any o...
2003-04-01

(814798)

The Universal Serial Interface (USI) present in 8-bit AVR devices like the ATtiny26, ATtiny2313, and ATmega169, is a communication module designed for TWI and SPI communication, but can also be used f...
2003-10-01

(8242)

ACES Overview
(Revision A, 5 pages)

This Application Note provides an overview of the Atmel Crypto Evaluation Studio (ACES) package
2011-05-01

(197494)
This application note includes a 2-wire/TWI driver for bus handling and describes how to access a Philips I2C LCD driver on a Batron LCD display.
2005-09-01

(93971)

This application note describes how to start and implement a USB application based on the Mass Storage (Bulk only) class to transfer data between a PC and user equipment on megaAVR with USB.
2006-03-01

(6268511)

The reference design of DALI Slave based on Atmel® AVR® ATxmega32E5 is developed to demonstrate DALI protocol functions. The reference hardware includes three parts, DALI physical layer interface, MCU...
2013-09-23

(453KB)

This Application Note describes how to drive Stepper Motors using the 8051 Microcontrollers.
2002-12-01

(460186)

AVR204: BCD Arithmetics
(Revision B, 14 pages)

This Application Note lists routines for BCD arithmetics.
2003-01-01

(96638)

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

(68612)
Older AT90ICEPRO can be upgraded to support the new AVR devices with internal A/D converter. This Application Note describes in detail how to modify the AT90ICEPRO to support emulation of AT90S8535 an...
2002-05-01

(978868)
ATCommand release v0.9.1 for WINC1500/1510
2016-04-07

(1.33 MB/34.8 MB)

This application note describes the File System module which is optimized for the AVR core, leading to a small footprint and high bandwidth. It provides many features such as opening multiple files at...
2008-09-01

(236064)
This application note is an aid in developing embedded software solutions for Atmel AT91 microcontrollers and provides a step-by-step guide for setting up a GNU-based environment.
2007-03-01

(3035994)
This application note describes how to use the ASF driver for interfacing to the Digital-to-Analog Converter Controller on SAM.
2014-05-23

(279KB)
This document describes how to get started with the SAM D21.
2014-02-25

(674KB)
This application note illustrates how to use the Atmel®QTouch®Library on the Atmel® AT90USB646 microcontroller to provide a single-chip solution for QTouch sensing through a USB interface. Touch senso...
2011-03-01

(3045577)

Atmel AT07902: SAM4L Watchdog Timer
(Revision A, 20 pages)

This application note describes how to use the ASF driver for interfacing to the WDT module for SAM.
2014-05-23

(227KB)
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)

The LIN protocol is introduced in this application note, along with its implementation on Atmel Automotive AVR microcontrollers.
2005-12-01

(213740)

Atmel AT07627: ASF Manual (SAM D21)
(Revision A, 663 pages)

This application note describes the Atmel Software Framework low level module driver APIs for the Atmel SAM D21 series of devices.
2014-04-08

(6.2MB)

Atmel AT03665: ASF Manual (SAM D20)
(Revision A, 397 pages)

This application note describes the Atmel Software Framework low level module driver APIs for the Atmel SAM D20 series of devices.
2013-06-12

(3.9MB)
This application note describes how to use the ASF driver for interfacing to the IISC module on SAM.
2014-05-23

(268KB)
This application note describes how to use the ASF driver for interfacing to the Glue Logic Controller module on SAM.
2014-05-23

(187KB)
This application note describes the USB software library for megaAVR with USB and illustrates how to develop a USB device or reduced host applications using this library.
2007-01-01

(10255299)

The Thermostat with Touch and Wireless Connectivity is developed to make a low-power thermostat reference design with touch control, and wireless connectivity.
2014-07-15

(1MB)

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 describes how to record, store and play back sound using any 8-bit AVR MCU with A/D converter, the AT45DB161 DataFlash memory and a few extra components
2005-04-01

(152873)

The goal of this Application Note is to help a software team that already uses the AT73C213 product to easily integrate the new AT73C240 product in their application. This document describes the regis...
2009-06-01

(351916)
This application note is an aid for developers in the design of a system using the Two-wire Interface (TWI) of Atmel's AT91SAM family of microcontroller products with Atmel's Two-wire Interface slave ...
2007-08-01

(1102186)

This application note presents techniques on how to optimize for low power applications covering both system hardware and peripheral features.
2015-08-28

(175KB)
Describes various aspects of the implementation of a safe and secure bootloader for AT91SAM microcontrollers.
2006-12-01

(3000440)

Atmel AVR1300: Using the XMEGA ADC
(Revision I, 27 pages)

This application note describes the basic functionality of the Atmel® AVR® XMEGA® ADC with code examples to get up and running quickly. A driver interface written in C is included as well.
2013-06-27

(879KB)

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

(630KB)
The solution presented here shows how the AVR AT90 series microcontrollers generate and handle long delays, without any software intervention, thus allowing the core to be in a low-power mode during t...
2004-01-01

(232417)
This Application Note describes the I/O Register views seen in AVR Studio when using the ICEPRO emulator.
1998-04-01
This application note describes the following features of the Analog to Digital in SAM D Microcontrollers: 1. Differential mode. 2. Hardware Averaging. 3. Oversampling. 4. Window monitor. 5. Gain...
2016-08-24

(1MB)

AT91SAM9 LCD Controller
(Revision B, 23 pages)

Explains how to connect the AT91SAM9 LCD Controller to an STN or TFT display.
2007-07-01

(381150)

Migrating AT88SA102S to ATSHA204
(Revision A, 5 pages)

... Migrating AT88SA102S to ATSHA204 [APPLICATION NOTE] Atmel–8864A– CryptoAuth ... Byte Count AT88SA102S ATSHA204 Example Bytes Notes ...
2013-03-14

(70KB)

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 the Event System on SAM D20 to do Timer/Counter Capture on an External Interrupt
2014-07-03

(180KB)
This application note explains how to drive the LEDs for a scrolling and/or edge lit LCD-TV backlight system (Including 3D applications) using the Atmel MSL2164.
2012-03-22

(680745)

QTAN0085: Haptics Design Guide
(Revision B, 10 pages)

This application note describes the general process and design decisions required to develop a small system device that incorporates haptic tactile feedback. It provides several examples to illustrate...
2013-02-15

(174KB)
This application note describes how to implement a CCID driver with the AT91 USB Framework provided by Atmel® for use with its AT91 ARM Thumb based microcontrollers.
2009-07-01

(475448)
This application note describes how to get started with the Atmel ATtiny102 and ATtiny104 microcontroller and documents step by step procedure on how to create a simple project in Atmel Studio 7. ...
2016-02-19

(877KB)
This Application Note demonstrates interfacing Atmel AT89LP microcontrollers to the Atmel AT25CXX Serial EEPROMs.
2011-06-01

(6719)

AT91 Host Flash Loader
(Revision B, 9 pages)

This Application Note describes the host flash loader used to upload and program an application in the Flash Memory of a Flash-based AT91 Microcontroller. The AT91 Host Loader supports the AT91FR40162...
2006-01-01

(148550)

This application note describes how to use the I2C-SPI bootloader available for a range of Atmel sensorhub devices.
2015-06-01

(252KB)

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

(785073)

This application note describes the REB233SMAD radio extender board supporting antenna diversity in combination with the Atmel AT86RF233 radio transceiver. Detailed information is given in the individ...
2012-07-25

(1595KB)

Program Examples for 8051 UART
(Revision A, 26 pages)

This Application Note provides to customers C and Assembler program examples for UART.
2004-06-01

(194924)

Program Examples for 8051 Timers
(Revision A, 88 pages)

This Application Note provides to customers C and Assembler program examples for timers.
2004-06-01

(680364)
This application note explains how embedded applications can be connected directly to the internet.
2002-05-01

(666599)
This Application Note provides details of the serial bus protocol and device features used for in-system programming (ISP). The included reference schematics are applicable to users of the CPS program...
2003-05-01

(285KB)

Data Converter Terminology
(Revision C, 22 pages)

This application note defines a number of key parameters related to data converters (ADC and DAC) and discusses the extent to which they can be tested. Equations are given to evaluate all key values. ...
2010-01-22

(421861)
This application note describes from a software point of view correct usage of the ADC implementation in SAM3S4 devices.
2011-07-01

(606647)
Describes the configuration required to connect the Atmel ARM-based SSC to a device with an I2S-compatible serial bus.
2003-11-01
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

(92558)
This document outlines the software operations to migrate software from an AT32UC3Ax revision E, also known as engineering sample (ES), to AT32UC3Ax revision H and later.
2008-08-01

(199273)
This application note explains how to use the Error Corrected Code (ECC) Controller embedded in the AT91SAM9260/9263 and AT91SAM7SE family microcontrollers. The ECC controller performs 2-bit data erro...
2007-11-01

(792609)
This application note alerts the customer to Signal Integrity issues before the start of a design and provides remedy and selection strategy as well.
2008-06-01

(690473)

AT89LP2052/4052 Primer
(Revision A, 18 pages)

... AT89LP Primer Application Note 3658A–MICRO–1/07 Page 2. 2 3658A–MICRO– 1/07 AT89LP2052/4052 Primer Application Note ported. ...
2007-01-01

(224838)
This document outlines the software operations to migrate software from an AT32UC3Bx revision B, also known as engineering sample (ES), to AT32UC3Bx revision F and later.
2008-08-01

(179874)

AT89ISP Programmer Cable
(Revision E, 4 pages)

This application note describes usage of the AT89ISP in-system programming cable product.
2006-10-01

(101003)

Helps the developer in the design of a system using SDRAM memories. Describes the performance characteristics of the SDRAM controller and associated techniques to optimize SDRAM performance and power ...
2006-09-01

(485537)

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 a TWI slave driver for the Atmel®ATtiny20 and ATtiny40. A slave software driver is included. The application note explains how the TWI SCL clock is not stretched, provi...
2011-03-01

(344161)

AVR1315: Using the XMEGA EEPROM
(Revision B, 8 pages)

This application note describes the basic functionality of the Atmel® AVR® XMEGA™ EEPROM with code examples to get up and running quickly. A driver interface written in C is included as well.
2010-08-01

(86735)

Digital Filtering with AT89LP6440
(Revision A, 17 pages)

This application note describes FIR and IIR digital filter implementations using the DSP extensions of the Atmel AT89LP3240/6440 microcontroller. Example code is provided for a 23rd order FIR filter a...
2011-05-01

(27458)

... 1. Introduction The purpose of this application note is to help users convert existing designs from AT89C2051/C4051 to AT89LP2052/LP4052. ... Note ...
2008-05-01

(153825)
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)

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 document explains how to run BitCloud on a custom board which is different from evaluation and reference boards not included in supported kits. Such instructions may be particularly useful when t...
2011-09-01

(408115)
This application note describes how to emulate the behavior of an on-chip EEPROM using the on-chip Flash data memory of Atmel's AT89LP series of microcontrollers.
2009-10-01

(349367)

... 4 / 12 4 / 12 4 / 14 Page 3. 3 CAN Application Note 4228B–CAN–01/01 Notes: 1. Separate from 32K Flash. 2. 40 MHz Equivalent in X2 mode. ...
2001-01-01

(518401)
... CAN Microcontrollers Application Note Page 2. 2 T89C51CC02UA Application Note 4230A–CAN–12/02 Interface with UART bootloader ...
2002-12-01

(13880)

... CAN Microcontrollers Application Note Page 2. 2 T89C51CC01UA Application Note 4227A–CAN–12/02 Interface with UART bootloader ...
2002-12-01

(105716)

The purpose of this application note is to help users replace AT89S52/AT89LS52 directly with AT89LP52.
2010-09-01

(145337)
This Application Note shows how to reconfigure an SRAM based FPGA using a flash based Microcontroller.
1997-12-01


AT91SAM7S64 USB Certification
(Revision A, 34 pages)

This Application Note describes the USB certification process for the AT91SAM7S64 microcontroller that contains a USB V2.0 Full Speed Device. It describes the full USB peripheral environment required ...
2006-02-01

(1458965)
Describes the use of Crystal Oscillators and PLLs in the context of AT91M42800A and AT91M55800A microcontrollers.
2001-09-01


This Application Note describes how to build a low cost A/D converter with the Atmel AT89LP Microcontrollers that have an analog comparator.
2011-06-01

(9177)

This Application Note shows in detail how to prevent system malfunction during periods of insufficient power supply voltage.
2002-11-01

(503373)
This application note explains how to generate an interrupt signal using the AT91 Timer/Counter.
2003-10-01

(112396)
This Application Note demonstrates the capability of programming the entire family of Atmel Flash Memories through the usage of a single Atmel Microcontroller.
1997-12-01


This application note describes how to generate a Pulse Width Modulation signal via the AT91 Timer/Counter.
2003-10-01
... CAN Microcontrollers Application Note Page 2. 2 T89C51CC01CA Application Note 4212A–CAN–12/02 Interface with CAN bootloader ...
2002-12-01

(14591)

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)

AT89LP ADC Implementation
2012-10-24

(384KB)
... conversion. 4412D–ULC–03/06 FPGA Design Application Note Page 2. 2 4412D–ULC–03/06 FPGA Design 1. Pinout On ...
2006-03-01

(56600)

AT89LP Flash Data Memory API
(Revision A, 11 pages)

This application note provides an API for accessing the on-chip Flash Data memory of the AT89LP428/828 and AT89LP6440 devices.
2010-01-01

(36458)

This application note describes the differences between AT87C51X OTP and AT89C51X Flash Products. The migration from OTP to Flash can be done after comparing the changes in features.
2002-12-01

(212861)
This application note is a guide to assist users of Atmel® AVR® ATxmega32D4/16D4 revision B in converting existing designs to ATxmega32D4/16D4 revision E. For complete device details, always refer to ...
2011-10-01

(117089)
... BSB) – Software Boot Vector (SBV) – Software Security Byte (SSB) Note: Refer to ... Boot Vector (SBV) – Software Security Byte (SSB) Notes: 1. Refer ...
2005-06-01

(219984)
This application note explains how an oscillator functions and which methods can be used to check if the oscillation conditions are met in order to ensure a good start-up when power is applied.
2004-07-01

(252537)

Serial EEPROM Interface Protocol
(Revision A, 6 pages)

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

(111427)
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...
2010-08-01

(370519)

Program Examples for 8051 SPI
(Revision A, 26 pages)

This Application Note provides to customers C and Assembler program examples for SPI.
2004-06-01

(220918)

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)

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)
Describes how to disable interrupts in the ARM7TDMI core of the AT91 series.
1998-08-01
Frequency measurement is a function commonly needed in today's consumer and industrial applications, and is easily implemented by using the Atmel®AVR®XMEGA® Event System and counter/timers.
2011-06-01

(10913)

This Application Note details an expandable I/O and memory expansion framework centered around the AT89LP2052 with a software-defined Two-Wire Interface.
2011-06-01

(5096)

... This application note explains emulation of the (read/write) code access to Atmel T89C51xx microcontrollers using the Hitex DProbeHS Emulator. ...
2002-05-01

(132416)

... Note: The bootloader won't pull up or pull down the pin, the level has to set externally. Notes: 1. These values are given only as a typical example. ...
2014-01-08

(884KB)
This application note describes controlling the brightness of LED (USER LED on the ATmega328PB Xplained Mini kit) using Peripheral Touch Controller (PTC) module of Atmel AVR ATmega328PB device.
2016-02-29

(779KB)

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)

This document describes the Atmel Bootloaders for 8051 family processors.
2007-03-01

(77153)
This application note highlights the differences between Atmel ATtiny4/5/9/10 devices and ATtiny102/104 devices. It explains the code, functional, and pin compatibility among the devices.
2016-02-19

(440KB)
This application shows DALI slave LED module function that compliant with standard IEC62386. Stack is in common->services folder, drivers in mega->drivers, and others are application. The ...
2013-07-08

(490KB)

This Application note describes what's in the ATtinyX3U top module package for STK600, how to prepare the equipment, how to set up the power source, how to programming the ATtiny43U, and schematics. ...
2009-02-01

(954262)
The aim of this document is to provide a step by step guide on how to implement SleepWalking on an Atmel ARM Cortex-M4 MCU, from the SAM4L product family.
2014-06-11

(3.9MB)

This application note describes how to use CAN interface on SAM C21, both the ASF driver and the peripheral itself. it implements basic CAN functionality.
2015-05-29

(877KB)

This application note discusses about the basic concepts of analog-to-digital converter (ADC) and the various parameters that determine the performance of an ADC. These ADC parameters are of good impo...
2016-05-25

(777KB)
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)

ATSHA204 Command Sequences
(Revision A, 21 pages)

... In this application note, the Client is considered the entity which ... See application notes, “Atmel ATSHA204 Personalization Guide” and “How to ...
2013-04-23

(177KB)
The RFSM6575RC128A-410 demo  board  is  a  reference  design  partnership  between RFMD's RF6575 Front End Module and Atmel Corporation's ATmega128RFA1/256RFR2 SoC. This presents a complete 2.4GHz ...
2014-04-08

(2.4MB)

This application note introduces methods for preventing radiated emission in the PCB board design of Atmel ARM-based microcontrollers.
2014-01-09

(347 KB)
The scope of this application note is to guide customers in designing and validating their wireless products using Atmel wireless software solutions. This Application note provides a detailed desc...
2015-02-23

(10MB)
... This Application Note outlines the Gigabit Ethernet function embedded on SAMA5D3 Series. 2. Associated Documentation ... Application Note ...
2013-01-31

(284KB)
This appplication note provides a schematic check list for systems embedding the AT91SAM7SE series microcontrollers.
2007-12-01

(717602)
This application note describes the implementation of sinusoidal driving for threephase brushless DC motors with hall sensors on the ATtiny261/461/861 microcontroller family.
2007-10-01

(275112)

This application note describes how to get started with the Atmel ATmega328PB microcontroller and documents step by step procedure on how to create a simple project in Atmel Studio 6.2.
2015-08-25

(3MB)
This application note provides a schematic check list for systems embedding the AT91SAM7S series microcontrolles.
2007-12-01

(649119)
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 describes how to use RS-485 interface on SAMC21 using RS-485 Xplained Pro extension board, both the ASF driver and the peripheral itself.
2015-06-02

(420KB)

This appplication note provides a schematic check list for systems embedding the AT91SAM9XE series microcontrollers.
2009-10-01

(300950)
This application note helps developers implement a USB OTG-like connector on Atmel SAM9 5-series and SAMA5D3x devices.
2013-01-30

(455KB)

AVR1014: MC303 Hardware User Guide
(Revision B, 16 pages)

The MC303 is the device board for ATxmega128A1 AVR® microcontroller which can be connected to the general-purpose power stage board MC300 for driving brushless DC, brushed DC and stepper motors.
2013-08-01

(1.45MB)

This application note details the differences between AT89C51SND1C and AT83C51SDN1C products, and gives some tips and tricks to the user when migrating from Flash to ROM product from a hardware and fi...
2003-05-01

(75365)
This document gives required electrical characteristics derived from the IBIS Model file of the device. Extraction methods are presented regarding the buffer impedance and edge shape, in order to deri...
2009-07-01

(186315)

... APPLICATION NOTE ... ATA5745/ATA5746 Page 2. ATA5745/ATA5746 [APPLICATION NOTE] 9174B–AUTO–05/15 2 1. Super Heterodyne Receiver ...
2015-05-01

(605 KB)
Gives a schematic review check list for systems embedding the AT91RM9200 microcontroller.
2011-01-01

(478972)
This application note describes important considerations when selecting components for a SAMA5D3-based system.
2013-12-17

(292 KB)
This appplication note provides a schematic check list for systems embedding the AT91SAM7L series microcontrollers.
2010-02-01

(224069)
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)
This application note describes a battery charging using USB as power supply. Battery charging parameters are diplayed on PC using HID class (USB link).
2012-10-25

(491KB)

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)

... RxD APPLICATION NOTE ATA663211 LIN TRX VHDL Model - Level 1 Model ... Page 2. ATAN0099 [APPLICATION NOTE] 9352A–AUTO–04/14 2 ...
2014-04-01

(2,604 KB)
Scope of the application note is to guide customers in designing and validating their wireless products using Atmel wireless software solutions.
2013-06-05

(1.5MB)

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 mainly describes the low power design considerations of Thermostat with Touch and Wireless Connectivity
2014-03-21

(653KB)
This application note describes what alternative peripheral functions each ATmega328PB physical I/O pin has, and how to configure the physical I/O pin as general purpose I/O or alternative peripheral ...
2016-10-17

(862KB)
This application note specifies the migration from the AT91SAM9260 to the AT91SAM9G20 microcontroller and describes the differences between them.
2008-10-01

(194894)
... Page 3. 3 6440B–ATARM–22-Jul-10 Application Note 5.3 SDRAM Clock 6. I/O Considerations ... Refer to the Signal Integrity Application Notes: ...
2010-07-01

(163255)
This document describes system application issues when using the ATM90E36A (poly-phase energy metering ICs) to design poly-phase energy meters.
2014-05-28

(797KB)
Using a simple example, the application note shows the user how to 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 p...
2011-01-01

(409363)
This Application Note describes differences to be aware of when migrating from the AT90S8515 to the ATmega8515 Microcontroller.
2004-01-01

(108145)
... Application Note 6240A–PMAAC–19-May-06 Page 2. 2 6240A–PMAAC–19- May-06 Application Note 2. Operating Conditions 3. Glossary ...
2006-05-01

(130561)
This application note provides recommendations for a low-cost power supply solution for Atmel eMPUs based on discrete components.
2015-01-29

(200 KB)
This Application Note describes how to use the features of the ATV2500 and ATV2500B in the ABEL (and Atmel-ABEL) and CUPL (and Atmel-CUPL) high level description languages.
1999-09-01
This application note describes a SPI interface implementation, in form of a fullfeatured driver and an example of usage for this driver.
2016-08-31

(389KB)

Page 1. APPLICATION NOTE Atmel TPM Power Supply Decoupling Guide AT97SC3205 1 Overview The following guidelines ...
2014-07-10

(156KB)

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)

This Application Note provides C and Assembler program examples for the Keyboard Interface.
2004-07-01

(165975)
This application note describes how to integrate Atmel® QTouch® Library with the Atmel ZLL solution. The AVR477 RF Touch remote board is the reference hardware platform and uses QMatrix acquisition me...
2015-04-10

(1MB)

SAMA5D3 Xplained Getting Started
(Revision A, 11 pages)

This application note explains how to get started quickly with your SAMA5D3 Xplained board. It provides details on how to connect the SAMA5D3 Xplained board to a computer and the steps to acces the on...
2014-02-14

(600KB)
This application note is a guide to assist current AT89C5131 & AT89C5131A-L users in converting existing designs to the AT89C5131A-M devices.
2004-11-01

(149357)
This application note provides directions to hardware designers when designing a board based on one of the AT91x40 microcontroller series and the AT91FR40x Flash-based products. The focus is on the ve...
2005-03-01

(167899)