University of Madras - BSc Syllabus - Semester VI - Application Oriented Subject

UNIVERSITY OF MADRAS
B.Sc. DEGREE COURSE IN Physics
SEMESTER SYSTEM WITH CREDITS
(Effective from the Academic Year 2003-2004)

SYLLABUS

Semester VI - Application Oriented Subject - Microprocessor Fundamentals

Duration of Examination: 3 hrs
Maximum Marks: 100
Credits: 4

Unit I

Architecture of 8085 microprocessor, registers, flags, ALU-Address bus and data bus - Demultiplexing address / data bus-Control and status signals-Control bus - Programmers model of 8085-Pin-out signal function diagram-Functions of different pins.

Unit II

Instruction set of 8085-data transfer, arithmetic, logic, branching and machine control group of instructions-Addressing modes-register, register indirect, direct, immediate and implied addressing modes. Assembly language and machine language-Programming exercises-addition, subtraction, multiplication and division (all 8-bit binary), ascending order/descending order.

Unit III

Memory interface - Interfacing 2Kx8 ROM and RAM interface -Timing diagram of 8085 instructions (MOV Rd, Rs - MVI data8)

Unit IV

Interfacing input port and output port to 8085 - Programmable peripheral interface 8255 - flashing LEDs.

Unit V

Interrupts in 8085 - hardware and software interrupts RIM, SIM instructions - priorities. Simpie-polled and interrupt controlled data transfer.

Books for Study:

1. Microprocessor Architecture Programming and Application with 8085/ 8080A by Ramesh Gaonkar, Wiley Easteni

2. Fundamentals of Microprocessor 8085 by V.Vijayendran. S.Viswanathan Publishers, Chennai

Books for Reference:

1. Introduction to Microprocessors by Aditya Mathur

2. Introduction to Microprocessors by Lance A. Levanthal