以图形液晶显示模块MGLS12864作为显示器,从接口电路、液晶显示初始化、字模库的建立、汉字及字符的显示、页面处理等方面介绍了电动机保护控制系统显示模块的设计方法。该系统经投入实际运行,表明利用提出的方法所设计的显示模块,工作是稳定可靠的,性能达到了设计‘要求。
This paper gives a design of display module with MGLS 12864 as the indicator in electro motor protection control system such as connecting circuit, initialization of LCD, establishing bit map character fonts, displaying character, and changing page. This display module works steadily during actual running and its performance has met with the requirement of design.