This paper deals with its main control LSI-HD61830 in detail,in-cluding its block diagram, interfaces to 8-bit MPU,instructions,and typical applications, etc.

• 本文就点阵式液晶显示器的核心部件一一HD61830控制器，进行较为详细的说明，包括其结构原理、接口要求、指令功能和典型应用等。