MICROPROCESSOR AND MICRO CONTROLLER

AIM To analyze and understand the programmable, clock driven, semi conductor IC device i.e. microprocessor and micro controller hardware and applications.

Objectives Focuses on the Intel 8085 microprocessor Explain the Peripherals interfacing devices of 8085 and its applications Focuses on the 8086 microprocessor Emphasizes the 8051 micro controller hardware, programming and applications

UNIT I 8085 MICROPROCESSOR 8085 Architecture – Instruction set – Addressing modes – Timing diagram – Assembly language programming – Counters – Time delays – Interrupts – Memory interfacing –Interfacing I/O devices

8085 MICROPROCESSOR

UNIT II PERIPHERALS INTERFACING OF 8085 Interfacing serial I/O (8251) – Parallel I/O (8255) – Keyboard and display controller (8279) – ADC/DAC interfacing – Inter- integrated circuits interfacing (I2C Standard) – Bus – RS232C – RS485 – GPIB.

Inter integrated circuits interfacing (I2C Standard)

UNIT III 8086 MICROPROCESSOR 8086 architecture – 8086 addressing modes – Instruction Set – 8086 assembly language programming – Interrupts

UNIT IV 8051 MICROCONTROLLER 8051 architecture – I/O pins – Ports and circuits – External memory – Counters and timers – Serial data I/O – Interrupts – Interfacing to external memory and 8255.  

8051 MICROCONTROLLER

UNIT V 8051 PROGRAMMING AND APPLICATIONS 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.

8051 INTERFACING WITH LCD

TEXT BOOKS 1. Gaonkar, R. S., “Microprocessor Architecture, Programming and Application with 8085”, 4th Edition, Prentice Hall, 2000. 2. Uffenbeck, J., “The 80 × 86 Families, Design, Programming and Interfacing”, 3rd Edition, Pearson Education, 2002. 3. Mohammed Ali Mazidi and Janice Gillispie Mazidi, “The 8051 Microcontroller and Embedded Systems”, Pearson Education, 2003.  

ASSIGNMENT TOPICS 8085 Architecture Inter-integrated circuits interfacing (I2C Standard) 8086 addressing modes Interfacing to external memory and 8255 Timer and counter programming

SEMINAR TOPICS: Interfacing I/O devices. RS232C 8086 assembly language programming Interfacing to external memory and 8255 Timer and counter programming  

URL’S http://en.wikipedia.org/wiki/ Interfacing I/O devices http://www.scribd.com/doc/7772923/ Timer and counter programming http://cit.snru.ac.th/UserFiles/ Interfacing to external memory http://www.tatamcgrawhill.com/8255 http://en.wikipedia.org/wiki/ RS232C

MICROPROCESSOR AND MICRO CONTROLLER LAB

LIST OF EXPERIMENTS CYCLE 1 8/16 Bit Arithmetic Operations (Using 8085) Sorting and Searching (Using 8085, 8086) for String Manipulation Operations (Using 8086) Digital Clock and Stop Watch (Using 8086) Interfacing ADC and DAC Parallel Communication between Two Microprocessor Kits using Mode 1 and Mode 2 of 8255

CYCLE 2 Interfacing and Programming 8279, 8259, and 8253 Serial Communication between Two Microprocessor Kits using 8251 Interfacing and Programming of Stepper Motor and DC Motor Speed control Arithmetic, Logical and Bit Manipulation Instructions of 8051Microcontroller Timer, Interrupts and UART Operations in 8051 Microcontroller Communication between 8051 Microcontroller kit and PC

8085 MICRO PROCESSOR

8086 MICROPROCESSOR

8051 MICROCONTROLLER

8279 FOR INTERFACING

STEPPER MOTOR INTERFACING

THANK YOU