基于SAA7214与SAA7215交互式机顶盒硬件设计

Hardware Design of Interactive Digital CATV STB Based on SAA7214 and SAA7215

介绍了PHILIPS公司推出的适合于交互式数字电视应用的SAA7214和SAA7215芯片的功能特点以及接口,提出了两者相结合组成的交互式数字电视机顶盒的方案,并给出了系统的具体构成.

This paper introduces the function features and interfaces of PHILI PS semiconductors SAA7215 and SAA7215 chip to fit the application of interactive d igital TV. Then the paper puts forward a scheme for the both chips group,and als o gives the systematic construction.