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. -
Pin Configuration and IO Multiplexing : Arduino / ATmega328p - Arnab Kumar Das
Getting Started With the ATMega328P : 17 Steps (with Pictures) - Instructables
How to Burn Arduino Bootloader in ATmega328 IC and Program it using Arduino IDE
ATMega328P Microcontroller Pinout & Features - NerdyTechy