Search Results:
Search Application Note
  • Results
Showing 1 - 337 of about 337 results.

Title

Description

Updated

Download

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)

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 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)

(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)

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

(261106)
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)

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)

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

(343674)
This application note describes how to use the ASF driver for interfacing to the ADC module on SAM.
2014-05-23

(372KB)
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 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 how to use the ASF driver for interfacing to the UASRT module on SAM.
2014-05-23

(545KB)
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 how to use the ASF driver for interfacing to the UART module on on SAM.
2014-05-23

(248KB)
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 describes how to use the ASF driver for interfacing to the Peripheral Event Controller for SAM.
2015-07-07

(246KB)
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 TWIS driver.
2014-05-23

(265KB)
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 application note describes how to use the ASF driver for interfacing to the ADC module on SAM4N/G51/G53.
2014-05-23

(342KB)
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 ASF driver for interfacing to the Serial Peripheral Interface on SAM.
2014-05-23

(446KB)
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)

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)

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)

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

(674KB)

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)
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 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)

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

(3000440)

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)

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)

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

(175KB)
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)
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)

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)

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

(785073)

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

(252KB)

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

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)
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 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)
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

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 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)

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


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

(112396)
This application note describes how to generate a Pulse Width Modulation signal via the AT91 Timer/Counter.
2003-10-01
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...
2010-08-01

(370519)
Describes how to disable interrupts in the ARM7TDMI core of the AT91 series.
1998-08-01
... 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 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)

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

(292KB)
This documentation describes the preprogrammed demo software of Atmel barcode and QR code scanner.
2013-03-27

(435KB)

This application note describes how to use the ASF driver for interfacing to the Asynchronous Timer on SAM.
2015-07-28

(415KB)
This application note describes how to use the ASF driver for interfacing to the Timer Counter on SAM4.
2015-07-07

(288KB)
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)
This application note describes how to use the ASF driver for interfacing to the Liquid Crystal Display Controller on SAM4L.
2015-07-07

(385KB)
This application note describes how to use the ASF driver for interfacing to the GPIO controller on SAM.
2015-07-07

(227KB)
This application note describes how to use the ASF driver for interfacing to the Parallel Capture on SAM4L.
2015-07-07

(364KB)
This application note describes how to use the ASF driver to interface to the EIC on SAM.
2015-07-07

(223KB)
This application note describes the key low power features for SAM L series devices (such as Performance Levels, Power Domains, low power modes, and Sleepwalking).
2016-02-10

(226KB)
This application note describes how to use the ASF driver for interfacing to the Analog Comparator on SAM4L.
2015-07-07

(341KB)
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 introduces the Proximetry cloud based Atmel Smart Plug.It explains how to get the firmware code from Atmel Start, the source project structure and the APIs of Proximetry Cloud Ag...
2016-04-22

(2MB)
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)
Gives a schematic review check list for systems embedding the AT91SAM9G20 microcontroller.
2010-02-01

(336537)
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 demonstrates the CPU usage when an application is done with and without DMAC in SAM D11. It also implements various DMAC data transfer type namely memory to memory, memory to per...
2015-12-14

(2.1MB)
This application note describes how to use the ASF driver for interfacing to the Peripheral DMA controller on SAM4.
2015-07-07

(246KB)
This application note describes how to use the ASF driver for interfacing to the Reset Controller on SAM.
2015-07-07

(229KB)

Atmel AT09280: ASF Manual (SAM D10)
(Revision A, 570 pages)

This application note describes the Atmel Software Framework low level module driver APIs for the Atmel SAM D10 series of devices.
2015-01-08

(5.3MB)

Atmel AT09281: ASF Manual (SAM D11)
(Revision A, 571 pages)

This application note describes the Atmel Software Framework low level module driver APIs for the Atmel SAM D11 series of devices.
2015-01-08

(5.4MB)
This application note describes the steps to install and use SAM-BA on some popular Linux distributions to program Atmel ARM based devices.
2016-08-16

(828 KB)
This application note describes how to use the ASF driver for interfacing the DMAC on the SAM.
2015-12-21

(365KB)
This application note describes the basic functionality of the QDECs with code example using SAM3/4 devices. The software examples mentioned in this document is available in the latest version of the ...
2016-04-20

(801KB)

AT91 USB Framework
(Revision A, 23 pages)

Describes a device-side USB framework that enables rapid development of USB-compliant class drivers such as Mass Storage Device class or the Communication Device Class.
2006-10-01

(1350788)
This application note describes how to use the ASF driver for interfacing the Brown Out Detector(s) on the SAM D, SAM R.
2015-12-09

(200KB)
This application note describes how a Watch dog timer reset can be debugged.
2016-04-18

(3.8MB)

This application note provides a driver to emulate an EEPROM using the internal flash of a SAM4 micro-controller.
2013-12-06

(335KB)

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

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

(649119)

SAM9G10 Microcontroller Schematic
(Revision A, 17 pages)

This application note is a schematic review check list for systems embedding the Atmel ARM Thumb-based AT91SAM9G10 microcontroller.
2009-08-01

(331220)
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 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 application note will highlight the benefits and show how to use the RWWEE section in the SAM L21 and SAM D21 non-volatile memory..
2015-02-27

(158KB)
This application note provides techniques to optimize the design of an Atmel | SMART SAMA5D3-based system in order to achieve the lowest power consumption possible.
2014-06-23

(538 KB)
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)

... 7 Using Low-power Modes on SAMA5D3 Series [APPLICATION NOTE] ... Notes: 1. When considering wake-up time, the time required to start the PLL ...
2013-01-30

(96KB)
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)

This appplication note provides a schematic check list for systems embedding the AT91SAM7X and/or AT91SAM7XC series microcontrollers.
2007-12-01

(648814)
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 guides the reader through the basic steps of getting started with FreeRTOS on SAM D20/D21/R21/L21/L22 devices, using ASF. A demo application which shows the basic concepts is als...
2016-03-17

(823KB)
This application note describes a common checklist which should be used when starting and reviewing the schematics for a Atmel® SAM4S design.
2015-11-12

(574KB)
This application note provides a description on how to enter and exit low-power lodes and offers suggestions on how to cope with the main constraints related to using low-power modes.
2008-06-01

(697525)
Describes how to interface NAND Flash memory to SAM3X microcontrollers.
2012-07-25

(688151)
This application note mainly describes the low power design considerations of Thermostat with Touch and Wireless Connectivity
2014-03-21

(653KB)
This application note specifies the migration from the AT91SAM9260 to the AT91SAM9G20 microcontroller and describes the differences between them.
2008-10-01

(194894)
This application note explains how to use the Memory Protection Unit to safely increase code capacity and make possible additional extensions to the system without modifying the main program.
2007-04-01

(182561)

... 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 how to use the FREQM for the SAM, both the ASF driver and the peripheral itself.
2015-08-18

(333KB)
Describes a method to improve the accuracy of a Real-time Timer when used as a Real-time Clock for AT91SAM7S, AT91SAM7SE and AT91SAM7X devices.
2005-12-01

(410940)
Describes how to interface NAND Flash memory to AT91SAM7SE microcontrollers.
2007-03-01

(131)

This application note provides detailed directions and instructions to both hardware and software engineers building a low cost, yet powerful, Passive InfraRed Motion Detector Camera as found in build...
2010-11-01

(4298254)

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 is available on request from your local Atmel sales office.
2016-03-14

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

(200 KB)

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)

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)
Describes how to connect an Ethernet PHY to SAM3X microcontrollers.
2012-07-25

(108222)
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...
2008-02-01

(763270)
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

(97028)

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)

AT91SAM9260-EK SAM-BA Recovery
(Revision A, 10 pages)

Provides a solution for overcoming memory programming errors that prevent correct implementation of SAM-BA.
2006-11-01

(140711)

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)
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)
SAM9G15/G25/G35/X25/X35 offer a High Speed Multimedia Speed Card Interface (HSMCI), which supports MultiMedia Card (MMC) Specification V4.3, SD Memory Card Specification V2.0, SDIO Specification V2.0 ...
2011-11-01

(497116)
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)
The purpose of this application note is to introduce the NAND Flash technology and to describe how to interface the MLC NAND Flash memory to Atmel SAM9G15/G25/G35/X25/X35 microcontrollers.
2011-09-01

(611109)
Describes the software implementation of an SPI Master using the Timer/Counter of an AT91M40400
1998-08-01

(4072)

This document introduces in-field firmware upgrading and describes various aspects of the implementation of a safe & secure bootloader.
2013-06-04

(3.4MB)

Software ISO 7816 I/O Line
(Revision A, 13 pages)

Describes the software implementation of an ISO7816 I/O using the Timer/Counter of an AT91M40400.
1998-08-01


This Application Note describes an example of the AT91SAM7S C-startup sequence based on the C-startup sequence for the AT91SAM7S64 Evaluation Board working with the IAR 4.11A Development Tools.
2005-03-01

(144167)
This document describes how to use the Configurable Custom Logic on the SAM, both the ASF driver and the peripheral itself.
2015-06-30

(259KB)
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 provides a guide for using open source tools such as Cygwin, GNU/GCC ARM Compiler, Eclipse IDE, Zylin CDT and OpenOCD for low-cost development of AT91SAM7 applications.
2007-06-01

(13076883)

Describes how to use the AT91EB40A Evaluation Board based on the AT91R40008 microcontroller to control an AT91 ARM7TDMI® processor via the standard ARM JTAG-ICE interface.
2003-01-01

(517955)

This document describes how to use the Clock and Generic Clock on the SAM L21, both the ASF driver and the peripheral itself.
2015-06-30

(552KB)

Secure Boot on Atmel SAM9CN12
(Revision A, 1 pages)

Describes various aspects of the secure boot for the SAM9CN12 microprocessor. IMPORTANT NOTE: This application note is available only under signed NDA. For more information, please contact your lo...
2012-10-15

(18KB)

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)
This application note describes a method to connect an Atmel® ATSAMD20E microcontroller to an Atmel AT86RF233 IEEE® 802.15.4 Wireless Transceiver. To translate firmware written with Atmel Studio 6 on ...
2013-10-21

(2.4MB)

Page 1. APPLICATION NOTE Atmel AT01778: Getting Started with SAM4L ... Document/file: • SAM4L Xplained Pro User Guide application note (.pdf) ...
2013-05-28

(1.4MB)
This Application Note describes how to use the ADC in the AT91M55800A.
2004-01-01

(165061)
Running code from RAM can have benefits in certain cases this app-note describes how this can be done.
2016-04-18

(163KB)

This application note describes how to use CRCCU on SAM4S devices.
2015-10-21

(756KB)

This application note provides techniques to optimize implementation of Active-Semi PMICs with Atmel SAMA5D3 and SAM9 embedded microprocessors.
2015-05-05

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

(8.5MB)
This application note describes how to use the ASF driver for interfacing to the SLCD module on SAM L22.
2015-12-22

(426KB)
This application note serves as SAM-BA bootloader user guide for SAM D21.
2014-10-29

(933KB)

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)
This application note describes the usage of various peripherals in Standby Sleep mode for SAM D microcontrollers.
2015-07-10

(339KB)
This application note describes how to use the ASF driver for interfacing to the Operational Amplifier Controller on SAM L21.
2015-07-09

(246KB)

Atmel AT17051: ASF Manual (SAM C20)
(Revision A, 730 pages)

This application note describes the Atmel Software Framework low level module driver APIs for the Atmel SAM C20 series of devices.
2016-09-02

(7.4MB)
This application note serves as UART based SAM-BA bootloader user guide for SAM D20.
2014-06-04

(900KB)

This application note describes how to use the ASF driver for interfacing to the AES module on SAM L21/L22.
2015-12-03

(438KB)
This application note explains the C implementation of AES encryption and decryption algorithm with five confidentiality modes for the SAM D devices.
2015-09-14

(1.3MB)

Atmel AT13910: ASF Manual (SAM L22)
(Revision A, 812 pages)

This application note describes the Atmel Software Framework low level module driver APIs for the Atmel SAM L22 series of devices.
2016-08-18

(8.1MB)
This application note explains about low power modes available in Atmel SMART SAM3/SAM4 Microcontroller family. This application note also gives a walkthrough on information, techniques and strategies...
2015-08-05

(792KB)
This Application Note demonstrates the CPU usage when an application (ADC sampling of Light Sensor data and transfer to USART) is executed with and without DMA.
2016-02-09

(1.9MB)
This application note describes how to use the ASF driver for interfacing to the AES module on SAM.
2015-07-07

(351KB)
This Application note describes the following advanced features of Timer/Counter for Control Applications(TCC) module
2015-06-10

(895KB)
This application note contains the SD card bootloader (using SPI) with file system support for SAMD20 device.
2015-06-16

(490KB)

This application note aims to help readers to get started with the Atmel? smart plug reference design working with the JD smart cloud, including both Engilsh and Chinese version.
2016-04-13

(1.1MB)
This application note helps users to get started with the Atmel smart plug reference design kit - a highly integrated IoT solution featuring MCU, Wi-Fi, Security, and Sensing technology from Atmel. ...
2016-03-07

(1MB)
This application note describes how to use the ASF driver for interfacing the Brown Out Detector(s) on the SAM L.
2015-12-21

(281KB)
This application note describes how to use the ASF driver for interfacing to the System on SAM L21.
2015-07-09

(385KB)
This application note describes how to configure and use the ARM embedded trace macrocell with Atmel | SMART SAM V71, SAM V70, SAM E70 and SAM S70 microcontrollers.
2015-10-27

(486 KB)

This application note illustrates the basic functionality of the FreeRTOS Real Time Operating System and shows how to use it on SAM microcontroller by covering following points: What are a Real-Tim...
2014-12-01

(2MB)
This application note describes the differences between A, B, and L variants of SAM D21 devices and the additional features that has been added in SAM D21 B, L variant devices.
2016-05-06

(390KB)
This application note provides recommendations for a low-cost power supply solution for Atmel | SMART SAMA5D2 based on discrete components.
2016-10-10

(307 KB)
This application note describes how to get started with the Atmel | SMART ATSAMD10D14A microcontroller and documents step by step how to create a simple project in Atmel Studio 6.2.
2015-03-10

(914KB)
This application note describe how to implement a USB-CAN demo on SAM4E-EK.
2013-07-04

(383KB)

This application note describes a common checklist which should be used when building and reviewing the schematics of a SAM G53 application design.
2015-04-10

(400KB)
This application note describes a common checklist which should be used when building and reviewing the schematics of a SAM G54 application design.
2014-07-18

(291KB)
This application note describes how to use the ASF driver for interfacing to the Direct Memory Access Controller on SAM4E.
2015-07-07

(284KB)
This application note explains the basics of Digital-to-Analog Converter (DAC) and their application usage with two examples. The first example demonstrates simple waveform generation using DAC and th...
2015-06-09

(837KB)
This application note illustrates the basic functionality of the FreeRTOS Real Time Operating System and shows how to use it on SAMV/S/E microcontrollers by covering following points:What is a Real-...
2015-10-27

(2.2MB)
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)
This application note mainly describes the software architecture and the application programming interfaces (API) of Lightweight Mesh to Ethernet Gateway reference design.
2013-11-29

(899KB)

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

(580 KB)

Atmel AT13526: ASF Manual (SAM C21)
(Revision A, 797 pages)

This application note describes the Atmel Software Framework low level module driver APIs for the Atmel SAM C21 series of devices.
2016-09-02

(8MB)

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 the features of XDMAC peripheral on SAM S, SAM E, and SAM V family microcontrollers.
2016-08-24

(1.6MB)

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)

This application note explains the basic configuration and various additional features of SERCOM USART using register level coding in the Atmel SAM D microcontoller. This application note is tested wi...
2015-09-24

(1.3MB)

This application note describes how to get started with the Atmel SAM E/S ARM Cortex-M7 based microcontroller and also documents on a step by step basis how a simple project can be created in Atmel St...
2015-09-01

(4.5MB)
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)
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)
This application note describes how to make use of the In-System programming capability of the Atmel SAM L22 series devices using an I2C slave interface.
2015-11-19

(197KB)
... APPLICATION NOTE Introduction ... Note: 1. VS_LIN pins on the slave and the master node are connected to a 12VDC power supply. ...
2016-06-24

(387 KB)

This application note explains the basic configuration and various additional features of Atmel SAM D21 SERCOM I2C using register level coding. This application note is tested with SAM D21 Xplained Pr...
2015-12-23

(1.6MB)

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 addresses the use of Ethernet MAC (GMAC) peripheral on SAM V70/E71 devices in network applications.
2016-06-27

(3.9MB)

This application note presents a low-power ADC sampling example, where new SAM L21 low-power features are applied to significantly lower the power consumption. The example project can be downloaded as...
2015-06-18

(5.4MB)

The purpose of this document is to introduce various low power modes of the SAM4L family and demonstrate how to do low power design with FreeRTOS tick suppression feature on SAM4L device.
2013-10-15

(1.6MB)

This application note helps users to migrate the projects to the SAM N/S series, which includes SAM3N, SAM3S, SAM4S, and SAM4N. The series cross-compatibility and software migration guide will be intr...
2013-09-18

(595KB)
This application note serves as a guide on how to use the I/O Buffer Information Specification (IBIS) models of Atmel | SMART SAMA5D3 embedded MPUs and the external peripherals to perform boarrd-level...
2014-07-31

(2.5 MB)
This application note explains the use of the TCM implemented in Atmel | SMART SAM E70 microcontrollers. An example is provided to illustrate TCM configuration and the impact on performance.
2015-10-02

(886KB)

This application note explains the use of the TCM implemented in automotive qualified Atmel | SMART SAM V71/70 microcontrollers. An example is provided to illustrate TCM configuration and the impact o...
2015-10-12

(3.6MB)

This application note explains about interfacing smart card with Atmel | SMART SAM L22 Microcontroller (MCU) using ISO7816 mode in SERCOM USART Module.
2016-02-10

(1.6MB)
This application note describes the architecture of the Atmel | SMART SAM V71, V70, E70 and S70 microcontrollers and how to optimize it. An example is provided to illustrate specific features and the ...
2016-03-07

(861KB)

This application note explains the use of the TCM implemented in Atmel | SMART SAM S70 microcontrollers. An example is provided to illustrate TCM configuration and the impact on performance.
2015-10-05

(3.5MB)

This application note explains how to implement SAMA5D3/D4 as an Ethernet bridge in a PC network to connect two or more LANs.
2015-01-29

(1.5 MB)
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)

Atmel AT03454: SAM-BA for SAM4L
(Revision B, 13 pages)

SAM-BA bootloader user guide for SAM4L
2013-05-27

(729KB)

This application note provides an example Ethernet based bootloader implemented on Atmel SAM V70/E70/V71 ARM Cortex-M7 based microcontrollers. It also discusses the boot sequence, upgrade sequence, sa...
2016-09-28

(1.2MB)

This application note describes the use of the RTC calibration feature in SAM3 and SAM4 MCUs.
2014-04-02

(557KB)
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)
(Software package - file size: 3.5MB, revision B, updated: 11/2015) This application note presents the different features of the Configurable Custom Logic (CCL), followed by an application example. ...
2016-01-11

(275KB)

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)
This application note discusses the boot sequence, upgrade sequence, safety, and security in bootloader. It also provides an example bootloader implementation for Atmel SAM V7/E7/S7 ARM Cortex-M7 ...
2016-06-21

(925KB)

This application note provides information on how to get start with the Atmel® SAM4E ARM® Cortex®-M4 based microcontroller. It will provide information on how to get datasheet, tools and software, and...
2013-06-17

(229KB)

This application note provides a full detailed overview and a step by step guide to understand how to customize SAM-BA by creating new custom boards based on the Atmel evaluation Kits.
2015-06-18

(6.5MB)
This application note describes the Image Sensor Interface (ISI) peripheral working in SAM V7/SAM E7/ SAM S7 devices. It explains how to integrate image sensor and how to configure ISI to capture imag...
2016-04-20

(3.3MB)
ASF is a general solution that works across many architectures, and is written to illustrate how to use most of the features Atmel microcontrollers provide. A single application typically only needs a...
2014-09-15

(1.6MB)
This application note helps users understand the low-power performance of SAMA5D2, and design power-efficient systems for their own applications.
2015-10-01

(140 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 introduces in-field firmware upgrading via Ethernet and describes various aspects of the implementation of safety and security. This document also gives a short description of Lw...
2015-07-27

(664KB)

The purpose of this application note is to explain how to use low power modes in the Atmel® SAM4N microcontroller series.
2013-07-08

(369KB)
This application note explains how to use the low power modes in the Atmel® SAM4E microcontroller.
2013-06-18

(868KB)
This application note provides techniques to optimize implementation of Active-Semi PMICs with Atmel SAMA5D4 embedded microprocessors.
2015-05-05

(281 KB)
This application note describes a common checklist which should be used when building and reviewing the schematics of a SAM G55 application design.
2016-04-29

(770KB)

Atmel AT06475: SAM D21 USB
(Revision A, 21 pages)

This application note serves as a user guide for using SAM D21 USB.
2014-03-06

(387KB)

SAMA5D3 Layout Recommendations
(Revision B, 12 pages)

This application note provides recommendations on how to place components and route critical traces while preserving the signal integrity in a SAMA5D3 platform.
2016-04-11

(945 KB)
This application note describes how to address the issue of cache coherence with software-based solutions on SAMA5D3 products.
2014-08-12

(150 KB)
This application note discusses how to use the SAM G55 power management systems, system controller and peripheral settings for optimized low power consumption and provides a code example for device co...
2016-09-05

(75 KB)
This application note proposes a method of offset and gain calibration using digital processing.
2016-09-06

(116 KB)
This Application Note is a schematic review check list for systems embedding the Atmel® SAM3X/A series of ARM® Cortex®-M3, Thumb-2-based microcontrollers.
2013-10-08

(822KB)
This application note explains how to adapt the display module TM7000 to work with the SAMA5D4 Xplained Ultra Board.
2014-12-05

(479 KB)
This application note describes the SAMD 11 USB module and demonstrates implementing a USB application based on the Mass Storage (Bulk only) class to transfer data between a PC and SD card.
2014-11-07

(1.4MB)
This application note explains how to use the Analog Front End Controller (AFEC) implemented in the Atmel® SAM4E microcontroller family devices.
2013-06-18

(950KB)
This application note describes how to use hardware divide and square root accelerator (DIVAS) on SAMC20/21, both the ASF driver and the peripheral itself. It shows both overloaded and non overloaded ...
2015-05-29

(390KB)

This application note helps developers in the design of a system based on SAMA5D3x devices and using DDR2 and LPDDR2.
2015-02-26

(279 KB)
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 how to use LIN interface on SAMC20/21, both the ASF driver and the peripheral itself.
2015-06-10

(330KB)

This application note helps developers design a system using external memory and describes the pad calibration feature embedded on the SAMA5D2.
2015-09-08

(310 KB)
This applaiction note provides information on how to get start with the Atmel® ARM® Cortex®-M4 based SAM4N microcontroller. It will provide information on how to get datasheet, tools and software, and...
2014-09-11

(284KB)

This application note describes how to use the 16 bit sigma delta ADC on SAM C21, both the ASF driver and the peripheral itself.
2015-05-29

(453KB)

AT91SAM CAN Bootloader User Notes
(Revision A, 19 pages)

Page 1. 1 AT91SAM CAN Bootloader User Notes ... Note: Refer to the full product datasheet for more information on CAN Bit Timing Programmation. ...
2006-02-01

(255169)
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)

SAMA5D2 Secure Boot Strategy
(Revision A, 1 pages)

Describes various aspects of the secure boot for the Atmel | SMART SAMA5D2 microprocessors. IMPORTANT NOTE: This application note is available only under signed NDA. For more information, please c...
2015-09-11

(21 KB)
This application note describes how to use and optimize the LCD Controller (LCDC) embedded in the Atmel | SMART ARM-based SAMA5D31, SAMA5D33, SAMA5D34 and SAMA5D36 microcontrollers. It presents the...
2014-07-15

(239 KB)
This application note helps users to get familiar with the Smart Card hardware interfaces and software stack on the Atmel® SAM3S. By running the demo application, users could quickly understand ...
2013-05-06

(693KB)

This application note help users to get familiar with the Floating Point Unit (FPU) on Atmel® SAM4E and the ARM® Cortex® Microcontroller Software Interface Standard (CMSIS) DSP library.
2013-10-28

(461)
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)
The purpose of this document is to introduce the part that is used for power supply and various low power modes of SAM3 family, how to enter and exit each low power mode, how to use these low power mo...
2013-07-29

(458KB)

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)

This application note provides information on how to get start with the Atmel SAM3S ARM Cortex-M3 based microcontroller. It will provide information on how to get datasheet, tools and software, and gi...
2013-07-08

(428KB)

The Advanced Power Management Controller of the AT91M55800A requires care in switching between the different available clock sources. This Application Note describes the considerations that are requir...
2002-08-01


This application note describes how to use the USART and the Timer Counter in the Atmel | SMART SAM9G15 to simulate an interface with an integrated Inter-IC Sound (I2S) formatted audio codec.
2015-03-17

(374 KB)

This Application Note describes the implementation of a PCMCIA interface on an AT91RM9200 Development Kit using the EBI. Hardware connections and programming examples to access a CompactFlash Memory C...
2004-04-01

(187030)

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)

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)
This document describes use cases for the USB Device Stack MSC driver - UDI MSC.
2015-12-21

(410KB)
This document describes use cases for USB Device Stack HID Keyboard driver - UDI HID Keyboard.
2015-12-21

(348kB)
This document describes use cases for USB Device Stack Vendor driver - UDI Vendor.
2015-12-21

(384KB)
This document describes use cases for the USB Device Stack CDC driver - UDI CDC.
2015-12-21

(473KB)
This document describes use cases for USB Device Stack HID Generic driver - UDI HID Generic.
2015-12-21

(342KB)
This document describes use cases for USB Device Stack HID Mouse driver - UDI HID Mouse.
2015-12-21

(363KB)
This application notes describes the differences between the SAM L21 variant A and SAM L21 variant B devices.
2016-03-14

(141KB)

Secure Box Module (SBM) on SAMA5D4
(Revision B, 1 pages)

Describes the Secure Box Module (SBM) embedded in SAMA5D4 microprocessors. IMPORTANT NOTE: This application note is available only under signed NDA. For more information, please contact your local...
2015-06-25

(66 KB)
Gives a schematic review checklist for systems embedding the SAM9X35 microcontroller.
2016-04-21

(110 KB)
Describes the reset state of an AT91 in order to help the user in the initial configuration of an AT91-based system.
2002-07-01
Gives a schematic review checklist for systems embedding the SAM9G15 microcontroller.
2016-04-21

(110 KB)
Gives a schematic review checklist for systems embedding the SAM9G25 microcontroller.
2016-04-21

(110 KB)
Gives a schematic review checklist for systems embedding the SAM9X25 microcontroller.
2016-04-21

(110 KB)
Gives a schematic review checklist for systems embedding the SAM9G35 microcontroller.
2016-04-21

(110 KB)
(Software: file size: 5.5MB, revision B, updated: 04/2016)This document introduces the Atmel smart plug reference design kit firmware architecture, function blocks, source project structure, and...
2016-03-18

(1.1MB)

This document describes how to use the EEPROM on the SAM, both the ASF driver and the peripheral itself.
2015-12-09

(291KB)
SAM4L USB Host Mass Storage Class Bootloader with AES is targeted for applications which require application firmware upgrade through a simple USB Mass Storage Class Device.
2015-06-18

(555KB)
This document describes use cases for USB Host Stack MSC driver - UHI MSC.
2015-12-21

(341KB)
This document describes how to get started using the Atmel SAM L21 microcontrollers.
2015-02-25

(3.2MB)
... Microcontrollers Application Note 6492A–ATARM–22-Sep-09 ... 6492A–ATARM– 22-Sep-09 Application Note 2. Multi-Port DDR2 Controller Overview ...
2009-10-01

(331014)
Provides a C startup sequence written in assembler code and based on the C startup sequence for the AT91 Evaluation Board working with the ARM ADS V1.1 Development Tools.
2002-06-01
Describes the procedure for download of an application into the SRAM of Flash of an AT91 evaluation board using the EBLoad tool.
2003-03-01

(423647)

Provides the procedure to construct the interface between a stero audio digital-to-analog converter and an AT91x40 Series Microcontroller.
2002-05-01
This document focuses on smart plug firmware design based on JD smart cloud, provided by JD, a Chinese retail giant. It explains the smart plug functions, firmware structure, and communication process...
2016-04-15

(841KB)

This document describes use cases for USB Host Stack HID Mouse driver - UHI HID.
2015-12-21

(293KB)