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DS90UB960-Q1: DS90UB960-Q1: Match DS90UB935-q1,CSI-2 communication problems

Part Number: DS90UB960-Q1

Dear TI,

The deserializer is ti960, and the serializer of the camera module is ti935.

Now the serializer and deserializer can communicate over I2C and can grab the mipi waveform.

But mipi data is on the other 4lines(Because the mipi of the deserializer is 2C8L).

How to solve this problem.

Wish you a happy life.

ZhiXiang

  • Hello Zhi,

    Do you mean that SER and DES are communicating normally, and the DES is receiving CSI-2 data?

    I did not understand what do you mean by "the other 4lines". Can you please explain?

    Also, please explain what do you mean by "the mipi of the DES is 2C8L"? what is 2C8L?

  • Hello Hamzeh,

        Yes, DES is receiving CSI-2 data. The mipi of des is the interface of 2C8D. Now the high four bits transmit data to the fpga, and the low four bits have no data.Here are my register Settings.

    Wish you a happy life.

    ZhiXiang

    ub960dercfg
    0x4c,0x01,
    0x58,0x5e,
    
    0x5c,0x30,
    0x5d,0x60,
    0x65,0x60,
    0x6d,0x7c,
    0x7d,0x01,
    0x6e,0xaa,
    0x72,0x00,
    
    0x10,0x91,
    0x32,0x01,
    0x33,0x03,
    0x1f,0x00,
    0x21,0x14,
    0x20,0xe0,
    
    
    ub935sercfg
    0x02,0x73,
    0x03,0x12,
    0x32,0x49,
    0x06,0x6a,
    0x07,0xf2,
    0x03,0x13,
    0x05,0x38,

  • I really do not understand what you mean and what are you looking for? Can you please explain?