Paper Code: ETEC-304	L          T          C
Paper: MICROPROCESSOR SYSTEM-I	3           1           4

UNIT - I

Introduction to Microprocessors and microcomputers, Study of 8 bit Microprocessor, 8085, Internal Architecture and operations, Introduction to 8085 instruction set, Additional in instructions of 8085

UNIT - II

Addressing modes, Counters and time Delays, Stacks and subroutines, system timing, Various Data Transfer Schemes, system timings, instruction cycle, machine cycle, T-states, timing diagram for 8085 instruction.

UNIT - III

Interrupts and their processing, Programmable Interrupt Controller.(8259)
Interfacing with memory, Interfacing with I/O device (memory mapped I/O, Peripheral I/O), Handshaking Concepts , Cache memory system., Study of Multipurpose programmable Device (8155), Study of Programmable peripheral Interface (8255).

UNIT - IV

DMA and DMA Controller (8257), Programmable Interval Timer 8254, Programmable Keyboard / Display Interface (8279), IC 8212.
Serial I/O and Data Communication Concepts, Hardware Controlled Serial I/O using. Programmable Chips(8251), Software Controlled Serial I/O, Interfacing with A/D Converter D/A Converter and stepper motor.

TEXT BOOKS:

1. Ramesh. S. Gaonkar, “Microprocessor architecture Programming and Application with 8085” Penram International Publishing, 4th Edition.
2. K. J. Ayala, “The 8051 Microcontroller Architecture, Programming and Applications” Penram International Publishing, 2nd Edition.

REFERENCE BOOKS:

1. B.Ram, “Fundamentals of microprocessors and microcomputer” Dhanpat Rai, 5th Edition.
2. M.Rafiquzzaman, “Microprocessor Theory and Application” PHI – 10th Indian Reprint.
3. Naresh Grover, “Microprocessor comprehensive studies Architecture, Programming and Interfacing” Dhanpat Rai, 2003.