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DS90UB947-Q1: 低温长时间工作出现无视频显示

Zhu Xinjun
Prodigy 10 points
Part Number: DS90UB947-Q1

Tool/software:

低温零下30度长时间工作，出现无视频显示，操作test pattern无显示，IIC/GPIO操作正常，通过0x1 reset0可以恢复正常