Contents

1. Data Representation and Computers Arithmetic

1. Introduction

2. Decimal Number System  

3. Binary Number System   

4. Octal Number System    

5. Hexa Decimal Number System  

6. Inter-Conversion of One Code to Another

7. BCD Code    

8. Weighted and Unweighted Codes    

9. Character Codes  

10.Concept of Parity Code

11.Signed and Unsigned Number

12.Binary Arithmetic

2. Boolean Algebra and Logic Gates

1. Introduction

2. Concept of Positive and Negative Logic 

3. Introduction to Gates  

4. Boolean Algebra and Identities   

5. DE - Morgan's Theorems 

6. Reduction of Logic Expression using Boolean Algebra    

7. Deriving Boolean Expression from the given Circuit

8. Inter-conversion of Gates   

9. Minterm, Maxterm and Karnaugh Maps

3. Combinational Circuits

1. Introduction

2. Arithmetic Circuits    

3. Multiplexer, Demultiplexer, ALU, Encoder and Decoder

4. Sequential Circuits

1. Introduction

2. Terminologies Used

3. Latch  

4. Flip-flops  

5. Counters    

6. Shift Register

5. CPU, Memory and I/O Organization

1. CPU    

2. Memory 

3. Memory Hierarchy 

4. Input / Output

6. Introduction to Microprocessors and Microcontrollers

1. Introduction

2. Block Diagram of Pentium    

3. Concept of Pipeline and Parallelism    

4. Introduction to Microcontroller Intel 8051