video control circuit

The design of this system include A/ D convert circuit module, video signal Format receive control CPLD module, video data storage module, video signal core process dsp Module, FPGA data transmitting module, USB high speed interface module and power supply Module.

本系统的设计包括A/D转换电路模块，视频信号模式接收控制CPLD模块，视频存储部分的硬件模块，视频信号处理核心DSP模块，FPGA数据传输模块，USB高速接口模块以及电源模块。

The Application of an Automatic Gain Control Video Circuit

一种视频自动增益控制（AGC）电路的应用

This article introduces that in radar raster display system, using SDRAM as video memory and adopting FPGA to carry out the process of control circuit.

本文介绍了在雷达光栅显示系统中，应用SDRAM作为视频存储器时，采用FPGA实现控制电路的过。

Based on the principle of the time base error producing, using frame memory, PAL coded chip, CPU, FPGA control logic, the video time base correct circuit is realized.

在分析时基误差产生原理的基础上，利用帧存和PAL（逐行倒相）编解码芯片及CPU和FPGA（现场可编程门阵列）控制逻辑设计实现了视频时基校正电路。