In this paper, microcontroller, stepper motor driver chips, character LCD and keypad array, build a set of stepper motor controller and driver as one of the stepping motor control system.
本文应用单片机、步进电机驱动芯片、字符型LCD和键盘阵列，构建了集步进电机控制器和驱动器为一体的步进电机控制系统。
SED1520 LCD controller combines row driver, line driver and controller.
SED 1520液晶显示控制驱动器集行、列驱动器和控制器与一体。
This paper presents an IC design and use method of LCD controller and driver with embedded RAM.
讨论一种液晶控制驱动器的设计及使用方法。
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