上游通大学 ParisTech Computer SHANGHAI JIAO TONG UNIVERSITY INSTITUT DES SCIENCES ET TECHNOLOGIES Architecture PARIS INSTITUTE OF TECHNOLOGY Register unit Register unit contains register (data storage cells) General-purpose registers hold the inputs to the arithmeticllogic unit and space for results CPU Main Memory Register Unit Arithmetic/Logic Address Cell unit Bus Control unit 8Register unit • Register unit contains register (data storage cells) • General-purpose registers hold the inputs to the arithmetic/logic unit and space for results Arithmetic/Logic unit Control unit Register Unit … Address Cell CPU Main Memory + Bus Computer Architecture 8