This book provides a clear, comprehensive presentation of the latest developments in the organization and architecture of modern-day computers, emphasizing both fundamental principles and the critical role of performance in driving computer design. A basic reference and companion for self-study, it conveys concepts through a wealth of concrete examples highlighting modern CISC and RISC systems. A five-part organization covers: an overview, the computer system, the central processing unit, the control unit, and parallel organization. For computer engineers and architects, product marketing personnel in computer or communications companies, and for information systems and computer systems personnel