摘要
文中设计字符叠加显示系统,该系统通过单片机对OSD芯片uPD6464A进行控制完成字符叠加显示。经调试表明,该系统能方便的对字符进行叠加显示,可广泛应用于各种场合进行字符叠加显示处理,具有一定的实用价值。
A display system of character added is designed in this paper. This system performs characters adding and displaying by using an OSD chip uPD6464A which is controlled by a chip microcomputer. The result of debug shows that the system is convenient to adding characters, and it can be use in various situations to adding characters. It has a certain using value.
出处
《电子测量技术》
2005年第5期25-26,共2页
Electronic Measurement Technology
