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在通过I2C与pcf8563实时时钟芯片通信读取时间,I2C通信偶尔出现错误,有时候会卡在NACK错误,有时候会卡在ARDY错误。在出现错误后,在读取I2C通信总线信息时,读取的信息不是正常的时间信息,而且还会乱跳。有人遇到过这样的问题吗?