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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 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 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 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 provides low-level drivers for LIN communication on ATtiny87/167 or ATmega32M1/32C1/64M1/64C1.
2008-03-01

(11054)

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)
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)
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)

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

(213740)

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)

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)
This application note explains various ADC (Analog to Digital Converter) characterization parameters, how they affect ADC measurements and how to measure them and how to perform run-time compensation....
2016-08-17

(258KB)
This application note describes how to calibrate and compensate the temperature measurements from the ATtiny25/45/85. It can also be used on other AVR microcontrollers with internal temperature sensor...
2016-08-17

(478KB)
This application note describes a Secure Rolling Code Algorithm transmission protocol for use in a unidirectional wireless communication system.
2015-07-01

(744 KB)

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 implement a sensorless commutation of BLDC motors with the ATAVRMC320 development kit and the ATmega32M1.
2010-05-01

(1039620)

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 describes how firmware can be updated securely on microcontrollers with bootloader capabilities, using the Data Encryption Standard (DES) or triple DES to encrypt the firmware. ...
2005-04-01

(1910487)

This application note describes how to implement sensorless commutation control of a 3-phase brushless DC (BLDC) motor with the low cost ATmega48 microcontroller.
2005-10-01

(251559)

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

(424169)

The purpose of this document is to explain the theory and application of Atmel's integrated BLDC driver solution.
2015-02-01

(947 KB)

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)

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

(481519)

This application note describes a single-phase power/energy meter with tamper logic. The design measures active power, voltage, and current in a single-phase distribution environment.
2013-08-23

(592KB)

This application note describes how to integrate a low-cost, feature-rich AVR microcontroller into the commutator electronics of a BLDC fan. The ATtiny25 is used as an example.
2005-09-01

(581513)

This Application Note describes differences to be aware of when migrating from the ATmega48/88/168 to the ATmega48P/88P/168P Microcontroller.
2006-07-01

(121080)
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)
This application note describes the implementation of bootloader using TWI or USI hardware as TWI communication channel for 8-bit Atmel® AVR® microcontrollers, without on-chip boot section and with at...
2011-08-01

(880806)

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

(988534)

... APPLICATION NOTE How to Make Safer Watchdog Applications with ATA5021 ... Page 2. ATA5021 [APPLICATION NOTE] 9160B–AUTO–07/15 2 ...
2015-07-01

(47 KB)
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)

ATmega32M1 on MC320
(Revision B, 15 pages)

BLDC/BLAC Motor Control Using a Sinus Moulated PWM Algorithm with Atmel ATmega32M1
2015-04-01

(888 KB)

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 how to implement an exact linear speed controller for stepper motors. It also presents a driver with a demo application, capable of controlling acceleration as well as ...
2006-06-01

(156293)

DC Motor Control in High Temperature Environment
2015-07-01

(1,039 KB)

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)

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 describes differences to be aware of when migrating between the ATmega48, ATmega88 and ATmega168 Microcontrollers.
2004-02-01

(39623)
The purpose of this Application Note is to guide new users through the initial settings of the ImageCraft IDE and compile a simple C program.
2002-05-01

(128488)
This Application Note describes differences to be aware of when migrating from the ATmega169P to the ATmega329P Microcontroller.
2006-11-01

(116430)
This Application Note describes differences to be aware of when migrating from the ATmega48/88/168 or ATmega48P/88P/168P/328P to the ATtiny48/88 Microcontroller.
2007-09-01

(155390)
This Application Note describes differences to be aware of when migrating from the ATtiny261/461/861 to the ATtiny261A/461A/861A Microcontroller.
2009-10-01

(61037)
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)
The purpose of this application note is to guide new users through the initial settings of IAR Embedded Workbench, and compile a simple C-program.
2004-10-01

(350457)

This Application Note contains routines for transfer of data blocks on tinyAVR and megaAVR devices.
2002-05-01

(86605)

This application note describes the MC320 kit which is a complete hardware system which demonstrates motor control using ATmega32M1 and features CAN and LIN connectivity.
2008-11-01

(289527)
This Application Note describes differences to be aware of when migrating from the ATmega8 to the ATmega88 Microcontroller.
2005-04-01

(75459)
This application note describes how to implement an optoisolated interface for the DebugWIRE. This device could help the debug of applications with non isolated power supply like ballast, motors, vacu...
2008-01-01

(236072)
This Application Note describes differences to be aware of when migrating from the ATtiny26 to the ATtiny261/461/861 Microcontroller.
2008-04-01

(134719)
The purpose of this Application Note is to guide the user through the preparation of an example C program using the CodeVisionAVR C compiler.
2008-04-01

(2916)

This application note describes the picoPower function of ATmega48PA, ATxmega32A4 and AT32UC3L064 and the picoPower Board which purpose is to get familiar with the general power-saving features of AVR...
2009-12-01

(1242375)

This Application Note describes differences to be aware of when migrating from the ATmega128 to the AT90CAN128 Microcontroller.
2004-03-01

(565560)
The ATAVRMC310 is the device board for ATmega32M1 AVR microcontroller. Connected to the power stage board ATAVRMC300, it enables to drive brushless DC, brushed DC and stepper motors.
2008-07-01

(4184565)
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 document describes the association between the ATAVRMC300, ATAVRMC301, ATAVRMC303, and ATAVRMC310 processor boards.
2008-10-01

(2964038)
This application note describes how to interface a resistive 4- and 5-wire touch systems with tinyAVR and megaAVR devices which provide an excellent solution thanks to their analog features combined w...
2007-07-01

(327215)

AVR451: BC100 Hardware User Guide
(Revision A, 12 pages)

The BC100 is reference design/development kit that targets especially battery charging. It can be used to charge various battery types, as long as the requirements to charging voltage and currents are...
2007-09-01

(1174994)

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 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)
Thanks to a new Atmel IC design methodology, the EMC constraints are taken into account earlier in the IC design phase. The EMC performances of the Mega32M1 product are improved thanks to some design ...
2008-02-01

(279785)
This paper is a collection of technical advice aiming at providing automotive electronic designers elements to manage high temperature constraints when addressing the PCB development.
2007-09-01

(112200)

AVR078: STK524 User Guide
(Revision A, 20 pages)

The STK524 kit is made of the STK524 board, AVRCANAdapt and AVRLINAdapt boards. The STK524 board is a top module for the STK500. It is designed to support the ATmega32M1, ATmega32C1 products and futur...
2008-02-01

(4671063)
Some applications might need more than one SPI module. This can be achieved using the new Master SPI Mode of the ATmega48/88/168 USART.
2004-09-01

(128214)

This document describes the "Slim" CAN boot loader functionality as well as its protocol to efficiently perform operations on the on chip Flash and EEPROM memories. This boot loader implements the In-...
2009-08-01

(751791)

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