The LCD Display can be also connected to the 8255/8253, together with its stand alone keyboard. The LCD display can be access directly from the keyboard or through its stand alone keyboard and display its output on the LCD or computer monitor.

Features LCD Display and Key Board

Allow the user to input and displayed it on the LCD (Liquid Crystal Display) Display.
Have 16-Key Keypad
Have 4 x 20 line display
Detect which key has been pressed and Display it on you LCD Display (Liquid Crystal Display)

Hardware Connections