What happens to the main program execution during an interrupt?

Jan 26, 2019 ... I'm developing LoRa node board which I named Butterfly. It is based on ATMega328 microprocessor (same as Arduino Mini Pro) and have RTC on itself. Description. This is the Adafruit METRO Arduino-Compatible - with headers. It's a fully assembled and tested microcontroller and physical computing board with ... Oct 14, 2021 ... But it ALWAYS means you need to check. ... The A version is a newer iteration and has PCINT on all pins but the non-A only has PCINT on some pins. Mar 7, 2023 ... Mouser and DigiKey are quoting two or more months before they get stock. If China still has genuine ATmega328P chips it's likely old stock, very ... Feb 23, 2023 ... Sometimes, we only have access to microcontrollers without all of the peripherals that we need. Several cases like in the AVR line of ... V-USB is a software-only implementation of a low-speed USB device for Atmel's AVR® microcontrollers, making it possible to build USB hardware with almost any ... Mar 10, 2018 ... These are the correct connections for debugWIRE, aka SPI, aka ISP programming of the M5Stack LoRa ATMEGA328P. Aug 11, 2014 ... For instance, on the ATMEGA328, there are two External Interrupts but 24 Pin Change Interrupts. Each time an interrupt occurs, it triggers ... An Arduino core for the ATmega328, ATmega168, ATmega88, ATmega48 and ATmega8, all running the Urboot bootloader. Sep 16, 2013 ... File: LCD-AVR-4d.c Date: September 16, 2013 Target: ATmega328 Compiler: avr-gcc (AVR Studio 6) Author: Donald Weiman Summary: 4-bit data ...