目录第1章绪论51.1FPGA国内外现状及发展趋势...............................................................................51.2FPGA的原理以及与单片机相比的优点..................................................................61.3FPGA作为RAM.........................................................................................................7第2章系统方案............................................................................................................................82.1FPGA开发环境..........................................................................................................82.2图像采集....................................................................................................................82.2.1图像传感器..........................................................................................................92.2.3图像采集系统......................................................................................................92.3数据接口设计...........................................................................................................10第3章系统硬件设计..................................................................................................................113.1图像传感器...............................................................................................................113.1.1CCD与CMOS...................................................................................................113.1.2CCD/CMOS工作原理.......................................................................................143.1.3CMOS集成电路特点........................................................................................163.1.4通过SCCB总线设置OV7670的帧频.............................................................173.1.5图像数据的采集................................................................................................193.2OV7670.....................................................................................................................203.3OV7670与FPGA的接口电路.................................................................................213.4SCCB总线................................................................................................................223.5SRAM与FPGA的接口电路...................................................................................23第4章系统软件设计...................................................................................................................254.1现场可编程门阵列器件...........................................................................................254.2CMOS寄存器配置时序的VHDL描述..................................................................254.3系统软件...................................................................................................................254.3.1初始化................................................................................................................254.3.2接收数据............................................................................................................26第1章绪论视频图像采集是视频信号处理系统的前端部分,正在向高速、高分辨率、高集成化、高可靠性方向发展。图像采集系统在当今工业、军事、医学各个领域都有着极其广泛的应用,如使用在远程监控、安防、远程抄表、可视电话、工业控制、图像模式识别...