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. -
![ATMEGA328P-PU - Microchip - 8 Bit MCU, Low Power High Performance, AVR ATmega Family ATmega328 Series Microcontrollers ATMEGA328P-PU - Microchip - 8 Bit MCU, Low Power High Performance, AVR ATmega Family ATmega328 Series Microcontrollers](https://www.newark.com/productimages/standard/en_US/68T2944-40.jpg)
ATMEGA328P-PU - Microchip - 8 Bit MCU, Low Power High Performance, AVR ATmega Family ATmega328 Series Microcontrollers
![2x Atmega328p-pu Dip 28 Pin Microcontroller For Arduino Uno R3 With Bootloader - Smart Home Control - AliExpress 2x Atmega328p-pu Dip 28 Pin Microcontroller For Arduino Uno R3 With Bootloader - Smart Home Control - AliExpress](https://ae01.alicdn.com/kf/S558ad0b7bb5b4c759ce53aef42abc29fv.jpg)
2x Atmega328p-pu Dip 28 Pin Microcontroller For Arduino Uno R3 With Bootloader - Smart Home Control - AliExpress
![Build an Arduino Atmega 328P Micro Controller on a Breadboard or a Prototyping Board : 5 Steps - Instructables Build an Arduino Atmega 328P Micro Controller on a Breadboard or a Prototyping Board : 5 Steps - Instructables](https://content.instructables.com/FBX/PYBP/ITREBYC1/FBXPYBPITREBYC1.png?auto=webp)