Video signal process has speciality of high - speed , large - scale signal processing and complex time serial , this digital signal processing system takes high - speed cpld device as control unit of video sample and display output , management unit of data transferring and address , and process unit of fir processing , this system use high - speed static sram as unit of data sample and transferring 视频信号处理具有高速、信号处理量大、时序复杂等特点，因此这个数串信号处理系统采用了高速的cpld器件作为视频采集和显示输出的控制单元、数据交换和地址产生的管理单元，以及fir的运算单元，此外，系统还选用了高速的静态sram来进行数据采集和交换。
