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DS90UB954-Q1: DS90UB954 dual camera sync error.

Part Number: DS90UB954-Q1


Hi Team,

cusotmer uses 954 to connect to two 913. One camera can has notmal image. But it has issue if using two camera to sync. Could you please help check for the dump registers parameter?

954.zip

Sync mode: Internally Generated FrameSync.

Synchronized forwarding: Line-Concatenated forwarding.

BR,

SHH

  • shh,
    please use internal helpme system on it.
    regarding your issue, can you check:
    1. video format? is it 1920x1080@10bits mode?
    2. what is the meaning of "1 camera open" and "2 camera open"? can you provide the initial reg setting? in ub954 d/s, it has refer. code on how to set "Line-Concatenated forwarding".

    in the script, it has nothing in reg. 0x73/74/75/76, it means there is no input data is forwarding successfully from fpdlink input to CSI2 port, please be careful of the CSI2 setting (0x3x), also please make sure both channels are configured successfully based on channel selection in reg. 0x4c.

    best regards,
    Steven