An idea of TFT touch-screen display system design based on SOPC was presented. The hardware interface and the flowchart of software with relevant programs were introduced
the main procedure that the system hardware constitutes to design with software was given. After the design and debugging of the software were completed
the entire project was compiled in Quartus Ⅱ environment and was downloaded in EPCS4 chip. The display result of the system was clear and stable