视频处理器SAA7111的DSP控制实现

Implement of controlling of video processor SAA7111 using DSP

介绍了I2 C总线的特点及时序 ,并详细介绍了一种图像处理系统中利用TMS32 0VC5X系列DSP的HPI接口模拟I2 C总线 。

The character and timing are presented in this article. And the article presents a software method which simulate I^2C bus using TMS320C54X DSP's HPI port to accomplish the full control of Enhanced video input Processor SAA7111 in a video process system.