I've been writing on CPU technology here at Ars for almost five years now, and during that time I've done my best to communicate computing concepts in as plain and accessible a manner as possible ...

In my previous article, Understanding the Microprocessor, I gave a high-level overview of what a microprocessor is and how it functions. I talked about the kinds of tasks it performs and the different ...

ALU (Arithmetic Logic Unit) is the fundamental unit of a microprocessor which performs all the basic operations based on the control input selection. There are separate units which work independent of ...