Get Arduino Uno Pinout Atmega328P Photos. Both int0 and int1 are mapped to pins 2 and 3. Atmega328p is a 28 pin chip as shown in pin diagram above.

Atmel Arduino Colored Connection Chart Electronics Projects Circuits
Atmel Arduino Colored Connection Chart Electronics Projects Circuits from 320volt.com
It has total 28 pins out of which some are gpio (general purpose input / output) pins and some are power pins. Many pins of the chip here have more than one function. The atmega328 is one of the microcontroller chips that are used with the popular arduino duemilanove boards.

Both int0 and int1 are mapped to pins 2 and 3.

Many pins of the chip here have more than one function. We will describe functions of each pin in you can also program atmega328p using arduino uno board. Atmega 328 microcontroller is an eight bit microcontroller based on the risc (reduced instruction set computing) architecture. It has total 28 pins out of which some are gpio (general purpose input / output) pins and some are power pins.