The Full Arduino Uno Pinout Guide [including diagram]
What is the pin names mapping from Arduino to the actual AVR pin mapping? I need to use the board for pure AVR programming. The Arduino board uses an ATmega328P-PU chip. -
ATMega328-AU - Microcontrollers - Arduino Forum
Arduino UNO Pinout, Specifications, Board Layout, Pin Description
ATMega328P Microcontroller Pinout, Pin Configuration, Features & Datasheet