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DS90UB948-Q1: 出现画面抖动和冻屏情况

Part Number: DS90UB948-Q1


Hi E2E,

在使用DS90UB948TNKDRQ1时,出现屏幕跳动和冻屏问题。

检查发现故障时DS90UB948TNKDRQ1给MCU发的时钟出现丢失,如下图:

紫色蓝色是串行器一侧的I2C波形

绿色黄色是解串器一侧I2C波形

上面是正常波形,下面是出异常时,UB948只发了一个周期波形。

是否是因为串行器和解串器频率配置不匹配引起呢?

请问应该如何解决该问题?