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2009•Techniques of Automation and ApplicationsRequires access

The Control of the LCD Touch-Screen

Junxian Yang

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Abstract

This paper introduces the hardware interface circuit for the LCD touch-screen control.The coordinate conversion of the touching positions on the LCD screen is discussed.The flow chart of the SPI communication software of C8051F020 with the LCD touch-screen is also presented.

About this research paper

What this paper is about

This paper introduces the hardware interface circuit for the LCD touch-screen control.The coordinate conversion of the touching positions on the LCD screen is discussed.The flow chart of the SPI communication software of C8051F020 with the LCD touch-screen is also presented.

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Available abstract

This paper introduces the hardware interface circuit for the LCD touch-screen control.The coordinate conversion of the touching positions on the LCD screen is discussed.The flow chart of the SPI communication software of C8051F020 with the LCD touch-screen is also presented.

Key concepts: Liquid-crystal display, Flow chart, Computer hardware, Computer science, Software, Interface (matter), Computer graphics (images), Chart

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