摘要
给出一种4路视频合成系统的FPGA设计,介绍了FPGA与AD芯片TVP5154的I2C通信配置、有效视频数据的抽取方法、SRAM乒乓操作以及FPGA对于视频的拼接处理方法。
This paper propose a video composition system design based on FPGA, Firstly it describes the configuration of AD chip TVP5154 by FPGA through I 2 C communication , then introduce the extraction of effective data , SRAM ping -pong operation , and video composition , composite the four channel video signals to one road .
出处
《微型机与应用》
2013年第14期41-43,共3页
Microcomputer & Its Applications
