摘要
提出了一种利用高速单片机直接提取电视逆程时钟信号的方法，硬件电路简单，易于实现；详细介绍了电视逆程钟的工作原理及相关软件的设计。
This article describes a method using high speed processor to extract TV retrace clock signal. Its hardware circuit is simple and easy to be implemented. The operating principle and related software of the TV retrace clock are described in detail. [
出处
《电视技术》
北大核心
1998年第12期50-52,共3页
Video Engineering
