| 一种视频字幕显示控制电路的设计 |
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| 引用本文： | 陈翠琴. 一种视频字幕显示控制电路的设计[J]. 微电子学, 2001, 31(6): 443-445 |
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| 作者姓名： | 陈翠琴 |
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| 作者单位： | 西安邮电学院电信工程系, |
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| 摘 要： | 文章介绍了一种可远程接收的智能视频字幕显示控制电路。该电路采用MCS8051单片机作为控制核心，EPF7064S可编程逻辑器件产生所需时序及信号，W9952QP视频解码器产生视频信号。着重阐述了可编程逻辑器件内部逻辑电路的设计。
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| 关 键 词： | 单片机 可编程逻辑器件 视频字幕显示控制电路 电路设计 专用集成电路 |
| 文章编号： | 1004-3365(2001)06-0443-03 |
| 修稿时间： | 2001-01-15 |
Design of a Video Character Display Control Circuit |
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| CHEN Cui qin. Design of a Video Character Display Control Circuit[J]. Microelectronics, 2001, 31(6): 443-445 |
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| Authors: | CHEN Cui qin |
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| Abstract: | An intelligent video character display control circuit is presented in the paper,which can incept signals from remote terminals.An on chip microcomputer is adopted as the control core,a programmable logic device is used as the required timing and signal generator,and a video encoder is used as the video signal generator.The design of an internal logic circuit for the programmable logic device is described in particular. |
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| Keywords: | On chip microcomputer Programmable logic device Video encoder Timing |
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