Unit 1 Introduction to Microcontroller
1.1 Introduction
1.2 Block Diagram of Microcontroller
1.3 Advantages of Microcontroller
1.4 Disadvantages of Microcontrollers
1.5 Comparison between microprocessor and microcontroller
1.6 Applications of microcontroller

Unit 2 Architecture of 8051 Microcontroller
2.1 Introduction
2.2 Features of 8051
2.3 Block Diagram of 8051
2.4 PIN Diagram of 8051
2.5 Oscillator and Clock
2.6 Stack and Stack Pointer
2.7 Concept of External Memory
2.8 Counter and Timers
2.9 Serial data input/output transfers
2.10 Interrupts

Unit 3 Addressing Modes and Instructions
3.0 Introduction
3.1 Instruction Syntax
3.2 Data Types
3.3 Addressing Modes
3.4 8051 Instructions
3.5 Decimal Adjustment After Addition (DA A)
3.6 CLR A Instruction
3.7 Increment Instruction
3.8 Decrement Instruction
3.9 Logical Instructions
3.10 Branching (Jump) Instructions
3.11 CALL Instructions
3.12 LOOP Instruction
3.13 Bit Manipulation Instruction.

Unit 4 8051 Microcontrollers Programming
4.1 8051 Programming in Assembly Language
4.2 Structure of Assembly Language
4.3 Assembler Directives
4.4 Assembly Language instruction format
4.5 Simple data Transfer programming
4.6 Arithmetic Assembly Language programming
4.7 Code Conversion Program

Unit 5 8051 I/O port Programming
5.0 Introduction
5.2 I/O ports 8051
5.3 I/O Ports and Bit Addressability