44BO驱动触摸屏的源程序，A/D转换芯片为FM7843，ADS1.2开发环境-44BO drive Touchscreen the source, A / D converter chip for FM7843, ADS1.2 Development Environment

使用AT89S52和FM7843组成的一个触摸屏系统，将触摸屏触点坐标传输到串口显示，可以在电脑串口助手显示触点坐标-AT89S52 and FM7843 use a touch screen component system, touch screen contact coordinates transmitted to the serial port, it can be displayed on the computer serial port aide contact coordinat

7843的妙用。有7843的初始化、等等。-1380 Magical Effect. There are 1380 initialization, and so on.