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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The board can operate on an external supply of 6 to 20 volts. For details, see the reference and tutorials.

Arduino – ArduinoBoardDuemilanove

The Duemilanove is the latest in a series of USB Arduino boards; for a comparison with previous versions, see the index of Arduino boards. If using more than 12V, the voltage regulator may overheat and damage the board. The Arduino software uses this atmega to allow you to upload code by simply pressing the upload button in the Arduino environment.

See also the mapping between Arduino pins and ATmega ports. They operate at 5 volts. The Duemilanove contains a trace that can be cut to disable the auto-reset. Application Notes Download All. A monitoring datenblatf 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.

Atmel-Integrating the Internet of Things.


Three at,ega8 holes allow the board to be attached to a surface or case. Although most computers provide their own internal protection, the fuse provides an extra layer of protection.


Migrating from ATmega8 to ATmega 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. You may also be able to disable the auto-reset by connecting a ohm resistor from 5V to the daenblatt line; see this forum thread for details.

Runtime calibration and compensation of RC oscillators. Atmel Studio – Software Development Environment. While it is programmed to ignore malformed data i.

The Arduino software includes a serial monitor which allows simple textual data to be sent to and from the Arduino board. The recommended range is 7 to 12 volts. The Duemilanove has 6 analog inputs, each of which provide 10 datenboatt of resolution i. Calibration of the internal RC oscillator. In addition the Power Debugger has two independent atemga8 sensing channels for measuring and optimizing the power consumption of When this line is asserted taken lowthe reset line drops long enough to reset the chip.

Wafer Level Chip Scale Packages. Only show products with samples. Each pin can provide or receive a maximum of 40 mA and has an internal pull-up resistor disconnected by default of kOhms.

ATmega8 – 8-bit AVR Microcontrollers – Microcontrollers and Processors

It communicates using the original STK protocol referenceC header files. The Arduino Duemilanove has a number of facilities for communicating with a computer, another Arduino, or other microcontrollers. If supplied with less than 7V, however, the 5V pin may supply less atmea8 five volts and the board may be unstable. In addition the Power Debugger has two independent current sensing channels for measuring and optimizing the power consumption of.


In Production View Datasheets. A SoftwareSerial library allows for serial communication on any of the Duemilanove’s digital pins. The maximum length and width of the Duemilanove PCB are 2. If more than mA is applied to the USB port, the fuse will automatically break the connection until the short or dagenblatt is removed.


Note that the distance between digital pins 7 and 8 is mil 0. ATmega8 L – Complete Datasheet. Please contact sales office if device weight is not available. 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.

Software Framework – Getting Datenbatt. Additionally, some pins have specialized functionality:. This setup has other implications. You can dateenblatt bypass the bootloader and program the microcontroller through the ICSP In-Circuit Serial Programming header; see these instructions for details.

A complete starter kit and development system for the 8-bit and bit Datenlbatt microcontrollers that gives designers a quick start to develop code on the AVR, with advanced features for prototyping and testing new designs. Multiply and Divide Routines. Rather then requiring a physical press of the reset button before an upload, the Arduino Duemilanove is designed in a way that allows it to be reset by software running on a connected computer.

Algorithm Builder for AVR.