本文分别以GPI0口直接连接、串并转换连接、CPLD分部连接三种方法阐述了无外部总线的Philips ARM微控制器LPC2l0X与点阵图形液晶显示器的接口设计,并给出了硬件电路框图和主要程序。-paper were directly connected GPI0 mouth, and string conversion connectivity, CPLD Division linking the three methods described without external bus Philips ARM Microcontrollers LPC2l and 0.1419 0X Graphics LCD interface design, and provides a hardware circuit diagram and the main proceedings.