学习LCD显示器的基本原理，理解其驱动控制方法。掌握两种LCD驱动方式的基本原理和方法。并用编程实现: 1．用总线方式直接驱动带有驱动模块的LCD。 2．用ARM内置的LCD控制器来驱动LCD。 -Learning the basic principles of LCD monitors, to understand its driver control methods. Two LCD-driven approach to master the basic principles a