Description: Briefly introduced the touch screen to control the working principle of the FM7843 chip, as well as the LPC2290 microcontroller with ARM7 connection. SED1335 LCD device with the use of the interface circuit between the LPC2290. Also introduced the principle of the touch screen, with a focus on the touch-screen liquid crystal display module with an integrated algorithm.
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8.ARM7嵌入式触摸屏的设计.pdf