【摘要】 主要介绍了基于PCI总线的高速视频图像采集卡的开发及其硬件与软件设计要点.该卡采用SAA7146和SAA7111大规模集成芯片,具有结构简单、采集和传输速度快、图像清晰流畅等优点.更多还原

【Abstract】 The article mostly introduced the development of a highspeed sampling card for videoimage based on PCI bus and its main points in development for hardware and software.The card adopts the largescale integrated chips of SAA7146 and SAA7111 for development,so the card enjoys such advantages as simple structure,fairly good sampling speed and clear images.更多还原