摘要
研究了以STC89C52为控制核心的液晶显示模块与单片机的硬件接口方式以及液晶显示模块的控制指令。具体介绍了带中文字库128×64点阵液晶的点的显示原理以及以Bresenham画线算法为基础的直线绘制。
Study on STC89C52 which is used as control core between LCD module and the design of hardware interface,and the control instructions of LCD module.This paper describes the principle of drawing a point on dot matrix LCD,and drawing the straight line based on Bresenham line algorithm in detail.
出处
《工业控制计算机》
2013年第7期115-117,119,共4页
Industrial Control Computer