Department of Computer Scien

ce and Information Engineering

National Cheng Kung University, TAIWAN

LCD HANEL

INTERFACING LCD Operation

‰LCD is finding widespread use replacing LEDs

¾The declining prices of LCD¾The ability to display numbers, characters, and graphics¾Incorporation of a refreshing controller into the LCD, thereby relieving the CPU of the task of refreshing the LCD¾Ease of programming for characters and graphics