NUMBER SYSTEMS
Binary
Octal
Hexadecimal
Binary Coded Decimal (BCD)
ASCII and EBCDIC Code

LOGIC GATES
OR, AND, NOT, NOR, NAND, XOR, XNOR Gates
Logic Gates Combination

COMBINATIONAL CIRCUITS AND BOOLEAN ALGEBRA
Derivative Boolean Equation from Truth Table
Boolean Algebra Theorem and Rules
Simplify Equation using Boolean Algebra
DeMorgan’s Theorem
Universality of NAND and NOR Gates

COMBINATIONAL CIRCUITS AND KARNAUGH MAP
Karnaugh Map
Simplification of 2 Variables using Karnaugh Map
Simplification of 3 Variables using Karnaugh Map
Simplification of 4 Variables using Karnaugh Map
Simplification of Boolean Equation using Karnaugh Map
Expression X in Karnaugh Map
Combinational Circuit Design

ARITHMETIC CIRCUITS
Addition of Binary Numbers
Half Adder and Full Adder Circuit
Two’s Complement Number System
Two’s Complement Arithmetic System
Twos Complement Number Circle
Binary Coded Decimal (BCD) Arithmetic
Subtraction Circuit
Addition and Subtraction Circuit

CODE CONVERTER
Code Converter
Encoder
Priority Encoder
Decoder

FLIP-FLOP AND REGISTER
Sequential Circuit
S-R Latch
S-R Flip-Flop
D Latch
D Flip-Flop
Application of D Flip-Flop
JK Flip-Flop

COUNTER
Ripple Counter
Synchronous Counter Circuit Design
Synchronous Counter Circuit Analysis

SEMICONDUCTOR MEMORY
Memory Cell
Read Only Memory
Random Access Read/Write Memory
FLASH Memory
Expanding Memory Length and Capacity

DIGITAL SYSTEMS
Elements of a Digital System
The Calculator

Q1 : Logic Circuits
A1 : aaaa