DS90UB983-Q1: dp->943->948 系统小概率闪屏,异常的时读到page_12 0x31寄存器bit4被设置成1。

Part Number: DS90UB983-Q1

INTR_STS_VP_VP0 Register (Address = 0x31) [Default = 0x0]  寄存器在异常时 bit4被置位。

IS_TIMING_DATA_ERR 0x0 Timing Gen Data Available error
This error is reported if the timing generator detects a line length
error or other error that results in no data available to send from the
video buffer during active horizontal period.

请问在哪种情况下这个bit会被设置1

x 出现错误。请重试或与管理员联系。