Unit 1 Introduction to 8051 Micro-controller and its

13 lecture hours

• Architecture 1.1 Comparison between Micro-controller and Micro-Processor 1.2 Hierarchy of Microcontrollers. 1.3 Applications of Micro-controller 1.4 Overview of Embedded System and Classification 1.5 Architecture of 8051 Microcontroller: Block Diagram
• Program counter
• DPTR 1.6 Memory Organization: Internal RAM, Internal ROM, SFRs
• Registers and Register Banks 1.7 8051 Pin Diagram: Pin Functions and alternate function
• I/O Ports. 1.8 Clocking and Reset Circuitry

Unit 2 8051 Programming

• 2.1 Assembly Language Programming: Addressing Modes
• Structure of Assembly program
• Assembly Directives
• Common instructions like MOV, ADD, SUBB, INC, DEC, ANL, ORL 2.2 Difference between Assembly language and Embedded C programming 2.3 Structure of Embedded C program
• header files
• comments 2.4 Data types (char
• unsigned char, int, sbit
• bit) 2.5 Operators: arithmetic
• bitwise 2.6 Control statements: if-else
• switch, for, while
• do-while 2.7 Arithmetic & logical programs (addition
• division) 2.8 Functions and modular programming (delay routines
• modular code structure) 2.9 Configuration and programming of I/O port: LED, switches
• simple interfacing examples 10 22% 3
• Unit 3 – Timers
• Counters, and Interrupts 3.1 Configuration and programming of Timer/Counter using SFRs: 8 18% GUJARAT TECHNOLOGICAL UNIVERSITY Program Name: Diploma Engineering Level: Diploma Branch: Electrical Engineering / Renewable Energy Subject Code: DI04000171 Subject Name: Microcontroller & its Applications w.e.f. 2025-26 http://syllabus.gtu.ac.in/ Page 3 of 8 Timer Registers
• TCON 3.2 Modes of Timer0 and Timer1 3.3 Generation of time delay using timer: Steps to generate time delay using Timer Mode 1. 3.4 Introduction to interrupts
• types of interrupts in 8051

Unit 3 8051Interfacing

6 lecture hours

• 4.1 Interfacing LEDs
• relay 4.2 Interfacing 7-segment display 4.3 Interfacing 16x2 LCD for displaying text 4.4 Interfacing keypad for data entry 4.5 Motor control: DC motor via L293D
• stepper motor sequence control 4.6 Analog interfacing: ADC0804 with sensors (e.g.
• LM35 temperature sensor) 4.7 Displaying analog values on LCD

Unit 4 8051 Applications

8 lecture hours

• 5.1 Analog to Digital Conversion in 8051: Need
• Interfacing 5.2 Temperature control system using 8051. 5.3 BMS system using Analog Multiplexer4051
• 7 segment LED, MAX232 5.4 Security system using GSM Modem
• Switches 5.5 Solar tracker using Microcontroller
• 7Segment LED and Stepper motor, LDR