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DS90UB926开发板不能LOCK问题

问题描述:

我们客户的DSM上是DS90UB925,连接的是DS90UB926的开发板。当不接摄像头时,DSM上的CPU没有信号送给DS90UB925,DS90UB926开发板上的LOCK灯常亮,有PCLK输出。接了摄像头,DSM上的CPU有信号送给DS90UB925,DS90UB926开发板上的LOCK灯不亮,没有有PCLK输出。和这个问题很像:e2echina.ti.com/.../171468

连接框图如下: