Avr bootloader tutorial11/20/2022 ![]() In most case, you wouldn't need to care about this when you use an Arduino board because the Bootloader is preprogrammed in the microcontroller. Where can I get the Bootloader binary file and source code ? Where is the Bootloader located ? If you are using the Arduino board, the bootloader comes out preloaded in FLASH memory as indicated below. If it fail to detect the signal for a certain time (a few seconds), it start executing whatever is already in the Iv) If it detects the signal, it start downloading the program (*.hex) into program memory Iii) The Bootloader is montoring the serial port and waiting for a specific signal for program download for a few seconds Ii) The AVR chipset execute the Bootloader program I) Power On Arduino Board (or Press Reset Button) ![]() What it does on Arduino board ? What it does for Arduino board can be described as follows. This program is not only used for Microcontroller but also for general purpose CPU in PC (Refer to Boot Sequence to see how a Bootloader works in PC). Bootloader is a small program that runs at first when you power on a CPU. ![]()
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |