【作者】 林志煌； 李科； 解梅；

【Author】 Lin Zhihuang Li Ke Xie Mei School of Electronic Engineering,University of Electronic Science and Technology of China(UESTC)No 4,Section 2,North Jianshe Road,Chengdu,P.R.China,610054

【机构】 电子科技大学电子工程学院；

【摘要】 SAA7113H 在视频处理中应用广泛,如何配置该芯片是关键。本文介绍了 SAA7113H 和12C 总线的特点,通过 TMS320C6713的12C 接口配置 SAA7113H,实现了模拟视频信号的正常采集和 A/D 转换,利用 FPGA 对 SAA7113H 的输出数据进行预处理,并利用 Quartus Ⅱ仿真演示了实验结果。更多还原

【Abstract】 SAA71130H is widely used in the video processing,where the key is how to configure this chip.In this paper,we first present the characteristic of SAA7113H and 12C bus.Then we configure SAA7113H by the 12C interface of TMS320C6713,realizing the normal acquisition of the analog video signal and A/D transformation.In the end,we employ FPGA to implement the preprocessing of output data of SAAT113H and simulate the experimental results through Quartus Ⅱ.更多还原