Updated the datasheet according to the Atmel new Brand Style Guide. 2. Updated Changes done compared to ATmega8/L datasheet T-AVR/08 . The Arduino Uno is a microcontroller board based on the ATmega (datasheet ). Note: The Arduino reference design can use an Atmega8, , or Artikel 1 – 68 von 92 Allgemeines. Modell; ATmegaPU. Typ; 8-Bit Mikrocontroller. Technologie; AVR RISC Architektur. Ausführung; Watchdog. Gehäuse.

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Runtime calibration and compensation of RC oscillators. If a sketch running on the board receives one-time configuration or other data when it first starts, make sure that the software with which it communicates waits a second after opening the connection and before sending this data. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.

Designing at,ega8 Data Logger for a Slow Cooker. For details, see atmegw8 reference and tutorials.

ATMEGA PU: ATMega AVR-RISC-Controller, DIL bei reichelt elektronik

The Duemilanove contains a trace that can be cut to disable the auto-reset. Only show products with samples.

Additionally, some pins have specialized functionality:. A monitoring and protection circuit for 1-cell and 2-cell Li-ion applications that require high security and authentication, accurate monitoring, low cost, and high utilization of the cell energy.

The Duemilanove is the latest in a series of USB Arduino boards; for a comparison with previous versions, see the index of Arduino boards.

In addition, some pins have specialized functions:. In Production View Datasheets. ATmega8 L – Summary Datasheet. Atmel Studio – Software Development Environment. The Arduino Duemilanove can be programmed with the Arduino software download.



The maximum length and width of the Duemilanove PCB are 2. Software Framework – Getting Started. Please contact datenblaatt office if device weight is not available. Best practices for the PCB layout of Oscillators. Conditional Assembly and portability macros. Each of the 14 digital pins on the Duemilanove can be used as an input or output, using pinModedigitalWriteand digitalRead functions.

A SoftwareSerial library allows for serial communication on any of the Duemilanove’s digital pins. The adapter can be connected by plugging a 2. If more than mA is applied to the USB port, the fuse will automatically break the connection until the short or overload is removed. Application Notes Download All. For pricing and availability, contact Microchip Local Sales.

Scalar sensorless methods to drive BLDC motors. The Arduino software includes a Wire library to simplify use of the I2C bus; see the documentation for details.

See also the mapping between Arduino pins and ATmega ports. The ATmega or ATmega on the Arduino Duemilanove comes preburned with a bootloader that allows you to upload new code to it without the use of an external hardware programmer.

When this line is asserted taken lowthe reset line drops long enough to reset the chip. They operate at 5 volts.

Each pin can provide or receive a maximum of 40 mA and has an internal pull-up resistor disconnected by default of kOhms. Atmel-Integrating the Internet of Things. B to Rev C. Atmeg8 from ATmega8 to ATmega Buy from the Microchip Store. A complete starter kit and development system for the 8-bit and bit AVR microcontrollers that gives designers a quick start to develop code on the AVR, with advanced features for prototyping and testing new designs.

Three screw holes allow the board to be attached to a surface or case. By default they measure from ground to 5 volts, though is it possible to change the upper end of their range using the AREF pin and the analogReference function. If using more datenvlatt 12V, the voltage regulator may overheat and damage the board.


Atmel Flash Microcontroller Product Portfolio. The Arduino software uses this capability to allow you to upload code by simply pressing the upload button in the Arduino environment. For the following half-second or so, the bootloader is running on the Duemilanove. This setup has other implications.


The Arduino software includes a serial monitor which allows simple textual data to be sent to and from datenblayt Arduino board. Dztenblatt addition the Power Debugger has two independent current sensing channels for measuring and optimizing the power consumption of. You can also bypass the bootloader and program the microcontroller through the ICSP In-Circuit Serial Programming header; see these instructions for details.

Calibration of the internal RC oscillator. The Arduino Duemilanove has a resettable polyfuse that protects your computer’s USB ports from shorts and overcurrent. The Duemilanove has 6 analog inputs, each of which provide 10 bits of resolution i.

Arduino – ArduinoBoardDuemilanove

The power source is selected automatically. Wear Leveling on DataFlash. STK Modification from Rev.

The pads on either side of the trace can be soldered together to re-enable it. The device features autonomous battery protection during charging and discharging, and supports very accurate accumulated current measurements using an bit ADC with a resolution of 0.