WITH EFFECT FROM THE ACADEMIC YEAR 2013 - 2014

EC 441

MICROPROCESSOR APPLICATIONS

(ELECTIVE - II)

Instruction                                                                                                                                                                            4              Periods per week

Duration of University Examination                                                                                                                                        3              Hours

University Examination                                                                                                                                                          75            Marks

Sessional                                                                                                                                                                               25            Marks

Unit-I

Basic Concepts: Evolution of microprocessors - organization of microcomputers - microprocessor programming - digital logic - timing diagram conventions.

Data Representation: Introduction- positional number systems - the binary number system - representation of integers - Representation of real number - Binary arithmetic - other number systems - Character representation.

Unit-II

Programming microprocessor: Introduction - organization of the 8085 Instruction set of the 8085 - programming the 8085 - Assembler Programming -language for writing. Algorithms - programming examples - the ZilogSO.

Unit-III

Semi conductor memories: Introduction - characteristics of memories static rams - dynamic RAMS.

Reprogrammable ROMS - Memory system reliability.

Microprocessor Timings: Introduction - timing and control unit - timings of Intel 8085 - timing of Zilog Z80 - register organization.

Unit-IV

Interfacing memory and 1/0 Devices: Introduction address space partitioning - memory interfacing -data transfer schemes - programmed data transfer - direct memory access data transfer - serial data transfer. Interfacing Devices: Introduction - types of interfacing devices - address decoding for I/O - INPUT/OUTPUT ports - programmable interrupt controller - programmable DMA controller - communication interface -analog input devices - analog output devices - analog input subsystems -analog output subsystems.

Unit-V

Application of micro processors: Temperature monitoring system - Automotive applications- closed loop process control.

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