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Max96862 不能发起Link Training'

Category: Datasheet/Specs
Product Number: Max96862, Max9686, Max9686, Max9686, Max9686, Max9686, Max9686, Max9686, Max9686, Max9686

1、测量AUXP、AUXN电压3.0V左右;

2、设置PSM为0x05或0x07 ,回读值为0x01,同时PSW_CFG status为0x02;

3、DP status中AUX status 为Timeout error,

4、DP status中link training status 为for waiting psm state 和 link training  not  started;

请问出现上述问题主要原因时什么.