摘要
设计一个16×16点阵的LED图文显示屏,给出系统的总体设计方案,对单片机及外围电路、列驱动电路和行驱动电路等三部分硬件设计进行说明。重点论述显示屏软件设计的基本方法,实现文字显示稳定、明亮并以一定速度上升滚动显示等要求。
Designs a 16×16 dot matrix LED graphic display screen, expounds the general design scheme of the system. Describes the single chip microcomputer and its peripheral circuit, the column and row driver circuit. Discusess the basic method of the display screen software design. The text can be displayed stability and bright, and also can speed up scrolling.
出处
《现代计算机》
2013年第4期70-72,共3页
Modern Computer