8085 Processor

Unit – I

Chapter – 1

(a) 8085 Processor

Contents

1.1 Features         ... May-04, ... Marks 4

1.2 Architecture of 8085         ... May-04, 10,11,12, 16, 17, 18  ... Dec.-04, 07, 08, 09,10, 13,           15, 16, 17, 18, 19,         June-06,12, ....  Marks 16

1.3 Pin Diagram of 8085         .... May-09,12,14,17,18 ... Dec.-12, 14,     Marks         16

1.4 Bus Organization  ... Dec.-04, 11,        .... Marks 2

1.5 Two Marks Questions with Answers

1.6 University Questions with Answers (Long Answered Questions)

8085A is an 8-bit microprocessor suitable for a wide range of applications. It is a single-chip, NMOS device implemented with approximately 6200 transistors on a 164 × 222 mil chip contained in a 40-pin dual-in-line package.

In this chapter we will see features, architecture, pin diagram and bus organization of 8085 microprocessor.