本文论述了自制汉字库的基本原理和具体制作步骤。并利用89C51 作为主控CPU，通过TFT控制板来点320240液晶屏。给出了在液晶屏上显示“国”字过程。-This article discusses the basic principles of self-made Chinese character library and the specific production steps. Using 89C51 as the host CPU, through the control panel