STC子程序文件\X5045读写c51.plg .............\数据的采样精度程序.txt .............\8574的操做.txt .............\数据类型转化.txt .............\DA和AD程序.txt .............\数码管显示.txt .............\STC单片机eeprom的应用.txt .............\STC单片机eeprom字节的读取与写入.txt .............\报警性质和零点满点设置.txt STC子程序文件 zxur.txt