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求助 DM642 HPI的挂载能力以及信号的互斥处理



现在打算利用一块dm642采集4路视频信号 然后利用hpi接口直接连接4块ARM,利用ARM读取4路信号,不知道是否可以直接连接,驱动能力有没有问题,信号的连接也不确定。