摘要
就一个具体的应用电路实例 ,介绍了点阵式图形液晶显示模块 JHD2 4 0 1 2 8A的工作原理及其与 MCS- 5 1单片机的接口实现方法 ,并给出了绘点子程序的流程图。
On the term of a specific circuit design,the principle of the LCD JHD240128A is described.The interface circuit between the dot matrix LCD and MCS 51 is introduced and the program chart of drawing dots is given as well.
出处
《光学仪器》
2003年第2期20-23,共4页
Optical Instruments