LCD Interfacing with Microcontrollers


LCD interfacing with Microcontrollers Tutorial Index

Introduction to LCD
Introduction of LCD type HD44780, Pin
description and general information.

Basics of LCD
Basic information of LCD like registers,
CGRAM, CGROM, DDRAM and busy flag etc.

LCD Commands
Information on LCD commands including list of
useful commands that are used frequently.

LCD Initialization
Full information on methods to initialize LCD in
8-bit interface and programming examples in C and assembly.

Checking Busy Flag of LCD
Steps to check busy flag of lcd and
alternative methods for delay.

Sending command & data to LCD
C and assembly examples for programming LCD in 8-bit
interface and sending command and data to LCD.

Creating custom character and patters
Complete information on how to use CGRAM of
LCD and to create user defined patterns.

LCD in 4-bit Mode - Introduction
Learn to use LCD in 4-bit Mode, circuit
diagram with lot of infromation.

LCD in 4-bit Mode - Programming
Programming example for microcontroller to
communicate with LCD in 4-bit mode.


LCD Interfacing tutorial