Is there a publication that explains the Assembly code functions for the Arduino devices?
Can't seem to locate one?

 

The Arduino Uno uses an Atmel ATmega328.

https://ww1.microchip.com/downloads...ive-Microcontrollers-ATmega328P_Datasheet.pdf

 

Hi Max
Another link.
E
https://ww1.microchip.com/downloads/en/devicedoc/atmel-0856-avr-instruction-set-manual.pdf

 

Thanks!