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介绍了一种实用的基于USB2.0协议的同步视频输出系统的设计。系统采用CYPRESS公司的FX2USB控制器,采用GPIF模式,硬件设计简化,能依据PAL制电视标准与主机同步输出视频图像。
This paper presents a practical design of synchronous video output system based on USB2.0 protocol. System uses CYPRESS’s FX2USB controller, using GPIF mode, simplified hardware design, based on PAL standard TV standard with the host output video images.