Unit 1 Number System and Codes
1.1 Introduction
1.2 Decimal Number System
1.3 Binary Number System
1.4 Octal Number System
1.5 Hexadecimal or Hex Number System
1.6 Base Conversions
1.7 Binary Codes

Unit 2 Logic Gates
2.1 Introduction
2.2 Positive and Negative Logic
2.3 Logic Gates
2.4 Universal Logic Gates
2.5 Application of XOR Gates
2.6 Controlled inverter
2.7 Parity Checker/Tester

Unit 3 Binary Arithmetic and Boolean Algebra
3.1 Binary Arithmetic
3.2 Complement of Binary Number
3.3. Subtraction using 1’s Complement
3.4 Subtraction using 2’s Complement
3.5 Arithmetic Circuits
3.6 Basic Postulates or Boolean Laws and Theorems
3.7 Applications of Boolean Algebra
3.8 Simplifications of Boolean Expression

Unit 4 Combinational Logic Circuits
4.1 Introduction
4.2 Representation of Logic Functions
4.3 Canonical (Standard) POS and POS equations
4.4 Representation of logical expression using minterms and
maxterms
4.5 Conversion of SOP/SOP to standard SOP/POS respectively
4.6 Determining Canonical Expression from a Truth Table
4.7 Methods of Simplification of Boolean Expression
4.8 Representation of canonical SOP and POS on K – map
4.9 Don’t Care Condition
4.10 Simplification of function using K–map
4.11 K-map Simplification (Minimization of SOP form)