The most commonly used LCDs found in the market today are 1 Line, 2 Line or 4 Line LCDs which have only one controller and support at most 80 characters, whereas LCDs supporting more than 80 charac

How is the data transferred serially? This has been shown in the figure below illustrating how a byte is transferred.

This tutorial is in continuation with previous tutorials on 8051 Assembly Programming.

ROM: ROM is Read Only Memory.