Digital System Design

Virtually all computers provide a mechanism by which other modules (I/O, memory) may interrupt the normal processing of the processor.

Direct memory access is a process in which an external device takes over the control of system bus from the

OR, AND and NOR gates are the simple logic gates as they together can be used to construct the logic

A combinatorial circuit is a connected arrangement of logic gates with a set of input and output. Fig: Block diagram

De Morgan’s Theorem are stated in two statement: First Theorem        “The complement of a sum equals the product of

Boolean Algebra is a set of rules, laws and theorems by which logical operation can be expressed mathematically. It is convenient