Introduction
Every digital device that is driven by a CPU core processes some sort of
digital information. Not all of them are digital data. In fact, major portion
of them are some kind of instruction to the CPU. As we all know, they are
patterns of zeros and ones. In groups, those zeros and ones are called as
nibbles (a group of 4), bytes (A group of 8), half word (group of 16) and word
(group of 32). Every microcontroller comes with an inbuilt memory....