SEMESTER V EC1301 – MICROPROCESSORS AND MICROCONTROLLERS
UNIT I 8085 MICROPROCESSOR 9
8085 Architecture – Instruction Set – Addressing Modes – Timing Diagrams – Assembly Language
Programming – Counters – Time Delays – Interrupts – Memory Interfacing –Interfacing , I/O devices.
UNIT II PERIPHERALS INTERFACING OF 8085 9
Interfacing Serial I/O (8251) – Parallel I/O (8255) – Keyboard and Display Controller (8279) –
ADC/DAC Interfacing – Inter Integrated Circuits Interfacing (I 2 C Standard) – Bus: RS232C – RS485 – GPIB
UNIT III 8086 MICROPROCESSOR 9
8086 Internal Architecture – 8086 Addressing modes – Instruction Set – 8086 Assembly Language
Programming – Interrupts.
UNIT IV 8051 MICROCONTROLLER 9
8051 Micro Controller Hardware – I/O Pins, Ports and Circuits – External Memory –Counters and
Timers – Serial Data I/O – Interrupts–Interfacing to External Memory and 8255.
UNIT V 8051 PROGRAMMING AND APPLICATIONS 9
8051 Instruction Set – Addressing Modes – Assembly Language Programming – I/O Port
Programming – Timer and Counter Programming – Serial Communication – Interrupt Programming –
8051 Interfacing – LCD – ADC – Sensors – Stepper Motors – Keyboard and DAC.
L:45 T:15 Total: 60
TEXT BOOKS
1. Ramesh S Gaonkar, “Microprocessor Architecture, Programming and application with 8085”,
Fourth Edition, PHI, New Delhi, 2000.
2. John Uffenbeck, “The 80x86 Families, Design, Programming and Interfacing”, Third Edition,
Pearson Education, 2002.
3. Mohammed Ali Mazidi and Janice Gillispie Mazidi, “The 8051 Microcontroller and Embedded
Systems”, Pearson Education Asia, New Delhi, 2003.
REFERENCES
1. A.K. Ray and K.M.Burchandi, “Intel Microprocessors Architecture Programming and
Interfacing”, TMH International Edition, 2000
2. Kenneth J Ayala, “The 8051 Microcontroller Architecture Programming and Application”,
Second Edition, Penram International Publishers (India), New Delhi, 1996.
3. M. Rafiquzhman, “Microprocessors Theory and Applications: Intel and Motorola”, PHI Pvt.
Ltd., New Delhi, 2003.
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