这种LED百叶窗式显示屏 由电子计算机系统，帧控制器，接收板，扫描板，LED显示单元，支撑架，电 源及连线组成；

The display with LED video louver window mode consists of computer system, frame controller, receiving board, scanning board, LED displaying unit, supporting rack, power source and lines;

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论文介绍了多功能总线控制器编码器的设计，编码器有六个模块组成，分别为位控制单元、FIFO单元、帧分界符单元、数据转换单元、CRC校验单元和曼彻斯特编码单元。

The paper describes the design of encoder which is divided into seven modules: bit control unit, FIFO unit, frame delimiter unit, data conversion unit, CRC unit, Manchester encoding unit.

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