【摘要】 提出了一种利用Motorola公司新推出的单片机MC68HC908JL8设计的LED汉字点阵显示屏的方案,给出了硬件系统的设计原理分析、软件系统设计流程及技术实现的要点,对其中的技术难点进行了简明的分析。更多还原

【Abstract】 This article puts forward a design scheme of an LED display screen controlled by MOTOROLA MCU (MachineControl Unit), and presents its hardware-designing principle, flow chart of its software system designing as well as the mainpoint of each step for technical implementations. Technical difficulties are also analyzed concisely.更多还原