FIFO芯片AL422B在视频系统中的应用  

Application of FIFO Chip AL422B in Video Frequency System

作　　者：郭照南[1] 李儒峰[1] 

机构地区：[1]湖南工程学院电气工程系,湖南湘潭411101

出　　处：《湖南工程学院学报（自然科学版）》2002年第1期37-38,46,共3页Journal of Hunan Institute of Engineering(Natural Science Edition)

摘　　要：介绍了AverLogic公司推出的先入先出存储芯片AL4 2 2B的特点和主要功能。由于其具备了较大的存储空间和较快的存取速度 ,故在视频系统中的应用最为典型 ,如视频信号转换、视频分割、画中画电视等均可采用FIFO芯片AL4 2 2B。In this article the features and functions of the storechip AL422B which is produced by Averlogic Co.and can be first input and first output are introduced.Owing to its vast storage space and great speed for input and output,the application of FIFO chip AL422B is the most typical in such video frequency system as video frequency signal transfer,video frequency division and picture television.

关 键 词：FIFO芯片 AL422B 视频系统 应用 视频信号转换 视频分割 画中画电视 存储容量 存储芯片 存储体 

分 类 号：TN941.1[电子电信—信号与信息处理] TN492[电子电信—信息与通信工程]