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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For details, see the reference and tutorials. 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.

ATmega8 L – Summary Datasheet.

Designing a Data Logger for a Slow Cooker. The Arduino software uses this capability to allow you to upload code by simply pressing the upload button in the Arduino environment. The Arduino software includes a Wire library to simplify use of the I2C bus; see the documentation for details.

Best practices for the PCB layout of Oscillators. They operate at 5 volts. Wear Leveling on DataFlash. 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 pads on either side of the trace can be soldered together to re-enable it. B to Rev C.

Atmel Studio – Software Development Environment. The Duemilanove has 6 analog inputs, each of which provide datwnblatt bits of resolution i. If using more than 12V, the voltage regulator may overheat and damage the board. 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. This is how you can pronounce the board’s name in proper Italian, download the sound file in the format that better suits you: Each pin can provide or receive a maximum of 40 mA and has an internal pull-up resistor disconnected by default of kOhms.

Datneblatt screw holes allow the board to be attached to a surface or case. If more than mA is applied to the USB port, the fuse will automatically break the connection until the short or overload is removed. The Arduino Duemilanove has a number of facilities for communicating with a computer, another Arduino, or other microcontrollers. Runtime calibration and compensation of RC oscillators.


Wafer Level Chip Scale Packages. Note that the distance between digital pins 7 and 8 is mil 0. Migrating from ATmega8 to ATmega You can also bypass the bootloader and program the microcontroller through the ICSP In-Circuit Serial Programming header; see these instructions for details.


See also the mapping between Arduino pins and ATmega ports. 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.


Atmel Flash Microcontroller Product Portfolio. The board can operate on an external supply of 6 to 20 volts. You may also be able to disable the auto-reset by connecting a ohm resistor from 5V to the reset line; see this forum thread for details.

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When this line is asserted taken lowthe reset line drops long enough to reset the chip. Although most computers provide their own internal protection, the fuse provides an extra layer of protection.

STK Modification from Rev. datenbkatt

Arduino – ArduinoBoardDuemilanove

Application Notes Download All. In addition the Power Debugger has two independent current sensing channels for measuring and optimizing the power consumption of Additionally, some pins have specialized functionality:. Enhancing Atmegaa8 resolution by oversampling.