利用pc机将汉字语句汉字内码转换为点阵显示数据，通过串行口送给显示屏。
It USES PC to transform Chinese character interior code in the sentence to dot matrix display data and send them to LED display screen through serial device.
深入分析了点阵扫描模式对图像数据在显示空间的映射处理及体像素的影响。
Effects of the dot matrix scanning mode on the image data mapping within the display volume space, and on the attributes of voxels are analyzed in detail.
文中论述4位数据总线点阵式液晶显示器LCD与低功耗单片微处理器80c31的硬件、软件接口方法和应用实例。
The hardware and software interface between 4-bit data bus dot matrix LCD and 80c31 microprocessor is described in this paper.
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