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DS90UB662-Q1: Debug directions

Part Number: DS90UB662-Q1

Hi team,

My customer use 662 pairing with 633. We met below issue, like below figures. Since I am new to camera serdes, could you kindly tell me the debug directions? Thanks!

662 pattern is ok.

BR

Jiawei

  • Hi team,

    Could you kindly give some comments here? Thanks!

    Jiawei

  • Hello Jiawei,

    Typically camera distortions are something to do with the sensor or SoC.  Can you try to use the patgen in the 662 that to see if the issue persists?

    Regards,

    Nick

  • Hi Nick,

    Thanks for your reply! 662 pattern is ok, can we get the result of the issue was caused by camera?

    BR

    Jiawei

  • Hi Jiawei,

    If the pattern generator is working properly and there are no errors being recognized by the 662 then I suspect the issue is not with our devices.  You can read back registers of the 662 to verify we are not receiving errors.

    Regards,

    Nick

  • Hi Nick,

    Below is the comparison between normal and abnormal 662 register. Left is normal and right is abnormal. Seems strange.

    BR

    Jiawei

  • Hi Nick,

    Which situation will cause 0x90-0x93 different? Thanks!

    BR

    Jiawei

  • Hello Jiawei,

    These are not public registers I cannot discuss them here but we do not change any CSI data or DVP data so we can not affect the video data in any way.

    Regards,

    Nick

  • Hi Nick,

    Thanks for your reply, the e2e is internal, why we can't discuss here?.

    For 4*633>>662 application, we met above issue, and I did 662 pattern and found the pattern is ok. Below is the register dump of 662, could you kindly give some comments on it?

     Since customer are very push on this, do we have any other way to analysis the issue? Thanks!

    BR

    Jiawei

    err.txt
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: 60 00 1e 40 d0 01 00 fe 1c 10 7a 7a 0f 09 00 ff    `.?@??.???zz??..
    10: 00 00 00 00 00 00 00 00 01 09 f6 09 f6 00 04 02    ........?????.??
    20: b0 3c 01 00 00 00 00 00 00 00 00 00 00 00 00 00    ?<?.............
    30: 00 00 01 01 00 03 00 05 00 00 00 00 00 00 00 00    ..??.?.?........
    40: 00 a9 71 01 00 00 20 00 00 00 00 12 38 c0 02 00    .?q?.. ....?8??.
    50: 00 00 00 00 00 00 00 00 58 00 00 00 00 00 00 00    ........X.......
    60: 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 8a 88    .............???
    70: 1e ec e4 00 00 00 00 c5 00 01 00 00 c1 00 00 00    ???....?.?..?...
    80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    90: 51 e3 00 00 ff ff 00 00 00 00 00 00 00 00 00 00    Q?..............
    a0: 00 00 00 00 00 1d 00 00 00 00 00 00 00 00 00 00    .....?..........
    b0: 1c 3a 15 08 25 00 18 00 8e 33 83 74 80 00 00 00    ?:??%.?.?3?t?...
    c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    d0: 00 43 94 3f 60 f2 00 02 00 00 00 00 00 00 00 00    .C??`?.?........
    e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    f0: 5f 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00    _UB960..........
    err-1.txt
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: 60 00 1e 40 d0 01 00 fe 1c 10 7a 7a 0f 09 00 ff    `.?@??.???zz??..
    10: 00 00 00 00 00 00 00 00 01 09 f6 09 f6 00 04 02    ........?????.??
    20: b0 3c 01 00 00 00 00 00 00 00 00 00 00 00 00 00    ?<?.............
    30: 00 00 01 01 00 03 00 05 00 00 00 00 00 00 00 00    ..??.?.?........
    40: 00 a9 71 01 00 00 20 00 00 00 00 12 38 c0 02 00    .?q?.. ....?8??.
    50: 00 00 00 00 00 00 00 00 58 00 00 00 00 00 00 00    ........X.......
    60: 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 8a 88    .............???
    70: 1e ec e4 00 00 00 00 c5 00 01 00 00 c1 00 00 00    ???....?.?..?...
    80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    90: 03 2f 00 00 ff ff 00 00 00 00 00 00 00 00 00 00    ?/..............
    a0: 00 00 00 00 00 1d 00 00 00 00 00 00 00 00 00 00    .....?..........
    b0: 1c 3a 15 08 25 00 18 00 8e 33 83 74 80 00 00 00    ?:??%.?.?3?t?...
    c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    d0: 00 43 94 06 60 f2 00 03 00 00 00 00 00 00 00 00    .C??`?.?........
    e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    f0: 5f 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00    _UB960..........
    8231.ok.txt
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: 60 00 1e 40 d0 01 00 fe 1c 10 7a 7a 0f 09 00 ff    `.?@??.?....??..
    10: 00 00 00 00 00 00 00 00 01 09 f6 09 f6 00 04 02    ........?????.??
    20: b0 3c 05 00 00 00 00 00 00 00 00 00 00 00 00 00    ?<?.............
    30: 00 00 01 01 00 03 00 0f 00 00 00 00 00 00 00 00    ..??.?.?........
    40: 00 a9 71 01 00 00 20 00 00 00 00 12 38 c0 02 00    .?q?.. ....?8??.
    50: 00 00 00 00 00 00 00 00 58 00 00 00 00 00 00 00    ........X.......
    60: 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 8a 88    .............???
    70: 1e ec e4 00 00 00 00 c5 00 01 00 00 c1 00 00 00    ???....?.?..?...
    80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    90: ff ff 63 4a ff ff 00 20 00 00 00 00 00 00 00 00    ..cJ... ........
    a0: 00 00 00 00 00 1d 00 00 00 00 00 00 00 00 00 00    .....?..........
    b0: 1c 3a 15 08 25 00 18 00 8e 33 83 74 80 00 00 00    ?:??%.?.?3?t?...
    c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    d0: 00 43 94 2f 60 f2 00 02 00 00 00 00 00 00 00 00    .C?/`?.?........
    e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    f0: 5f 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00    _UB960..........
    ok-1.txt
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: 60 00 1e 40 d0 01 00 fe 1c 10 7a 7a 0f 09 00 ff    `.?@??.???zz??..
    10: 00 00 00 00 00 00 00 00 01 09 f6 09 f6 00 04 02    ........?????.??
    20: b0 3c 01 00 00 00 00 00 00 00 00 00 00 00 00 00    ?<?.............
    30: 00 00 01 01 00 03 00 05 00 00 00 00 00 00 00 00    ..??.?.?........
    40: 00 a9 71 01 00 00 20 00 00 00 00 12 38 c0 02 00    .?q?.. ....?8??.
    50: 00 00 00 00 00 00 00 00 58 00 00 00 00 00 00 00    ........X.......
    60: 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 8a 88    .............???
    70: 1e ec e4 00 00 00 00 c5 00 01 00 00 c1 00 00 00    ???....?.?..?...
    80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    90: 0e a0 00 00 ff ff 00 00 00 00 00 00 00 00 00 00    ??..............
    a0: 00 00 00 00 00 1d 00 00 00 00 00 00 00 00 00 00    .....?..........
    b0: 1c 3a 15 08 25 00 18 00 8e 33 83 74 80 00 00 00    ?:??%.?.?3?t?...
    c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    d0: 00 43 94 02 60 f2 00 03 00 00 00 00 00 00 00 00    .C??`?.?........
    e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    f0: 5f 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00    _UB960..........
    ok-4.txt
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: 60 00 1e 40 d0 01 00 fe 1c 10 7a 7a 0f 09 00 ff    `.?@??.???zz??..
    10: 00 00 00 00 00 00 00 00 01 09 f6 09 f6 00 04 02    ........?????.??
    20: b0 3c 01 00 00 00 00 00 00 00 00 00 00 00 00 00    ?<?.............
    30: 00 00 01 01 00 03 00 00 00 00 00 00 00 00 00 00    ..??.?..........
    40: 00 a9 71 01 00 00 20 00 00 00 00 12 38 c3 45 2a    .?q?.. ....?8?E*
    50: 00 00 00 00 00 00 00 00 58 00 00 b0 00 00 00 00    ........X..?....
    60: 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 8a 88    .............???
    70: 1e ec e4 03 20 0a 00 c5 00 01 00 00 c1 00 00 00    ???? ?.?.?..?...
    80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    90: 07 c4 00 00 ff ff 00 00 00 00 00 00 00 00 00 00    ??..............
    a0: 00 00 00 00 00 1d 00 00 00 00 00 00 00 00 00 00    .....?..........
    b0: 1c 3a 15 08 25 00 18 00 8e 33 83 74 80 00 00 00    ?:??%.?.?3?t?...
    c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    d0: 00 43 94 04 60 f2 00 02 00 00 00 00 00 00 00 00    .C??`?.?........
    e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    f0: 5f 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00    _UB960..........
    ok-4-1.txt
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: 60 00 1e 40 d0 01 00 fe 1c 10 7a 7a 0f 09 00 ff    `.?@??.???zz??..
    10: 00 00 00 00 00 00 00 00 01 09 f6 09 f6 00 04 02    ........?????.??
    20: b0 3c 01 00 00 00 00 00 00 00 00 00 00 00 00 00    ?<?.............
    30: 00 00 01 01 00 03 00 00 00 00 00 00 00 00 00 00    ..??.?..........
    40: 00 a9 71 01 00 00 20 00 00 00 00 12 38 c3 04 2a    .?q?.. ....?8??*
    50: 00 00 00 00 00 00 00 00 58 00 00 b0 00 00 00 00    ........X..?....
    60: 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 8a 88    .............???
    70: 1e ec e4 03 20 0a 00 c5 00 01 00 00 c1 00 00 00    ???? ?.?.?..?...
    80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    90: 90 87 00 00 ff ff 00 00 00 00 00 00 00 00 00 00    ??..............
    a0: 00 00 00 00 00 1d 00 00 00 00 00 00 00 00 00 00    .....?..........
    b0: 1c 3a 15 08 25 00 18 00 8e 33 83 74 80 00 00 00    ?:??%.?.?3?t?...
    c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    d0: 00 43 94 04 60 f2 00 02 00 00 00 00 00 00 00 00    .C??`?.?........
    e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    f0: 5f 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00    _UB960..........
    ok-4-2.txt
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: 60 00 1e 40 d0 01 00 fe 1c 10 7a 7a 0f 09 00 ff    `.?@??.???zz??..
    10: 00 00 00 00 00 00 00 00 01 09 f6 09 f6 00 04 02    ........?????.??
    20: b0 3c 01 00 00 00 00 00 00 00 00 00 00 00 00 00    ?<?.............
    30: 00 00 01 01 00 03 00 00 00 00 00 00 00 00 00 00    ..??.?..........
    40: 00 a9 71 01 00 00 20 00 00 00 00 12 38 c3 04 2a    .?q?.. ....?8??*
    50: 00 00 00 00 00 00 00 00 58 00 00 b0 00 00 00 00    ........X..?....
    60: 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 8a 88    .............???
    70: 1e ec e4 03 20 0a 00 c5 00 01 00 00 c1 00 00 00    ???? ?.?.?..?...
    80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    90: 01 dc 00 00 ff ff 00 00 00 00 00 00 00 00 00 00    ??..............
    a0: 00 00 00 00 00 1d 00 00 00 00 00 00 00 00 00 00    .....?..........
    b0: 1c 3a 15 08 25 00 18 00 8e 33 83 74 80 00 00 00    ?:??%.?.?3?t?...
    c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    d0: 00 43 94 04 60 f2 00 02 00 00 00 00 00 00 00 00    .C??`?.?........
    e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    f0: 5f 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00    _UB960..........
    ok-4-3.txt
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: 60 00 1e 40 d0 01 00 fe 1c 10 7a 7a 0f 09 00 ff    `.?@??.???zz??..
    10: 00 00 00 00 00 00 00 00 01 09 f6 09 f6 00 04 02    ........?????.??
    20: b0 3c 01 00 00 00 00 00 00 00 00 00 00 00 00 00    ?<?.............
    30: 00 00 01 01 00 03 00 00 00 00 00 00 00 00 00 00    ..??.?..........
    40: 00 a9 71 01 00 00 20 00 00 00 00 12 38 c3 04 2a    .?q?.. ....?8??*
    50: 00 00 00 00 00 00 00 00 58 00 00 b0 00 00 00 00    ........X..?....
    60: 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 8a 88    .............???
    70: 1e ec e4 03 20 0a 00 c5 00 01 00 00 c1 00 00 00    ???? ?.?.?..?...
    80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    90: 07 9a 00 00 ff ff 00 00 00 00 00 00 00 00 00 00    ??..............
    a0: 00 00 00 00 00 1d 00 00 00 00 00 00 00 00 00 00    .....?..........
    b0: 1c 3a 15 08 25 00 18 00 8e 33 83 74 80 00 00 00    ?:??%.?.?3?t?...
    c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    d0: 00 43 94 04 60 f2 00 02 00 00 00 00 00 00 00 00    .C??`?.?........
    e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    f0: 5f 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00    _UB960..........

  • Hello,

    It looks like register 0x4E is showing CSI errors in one of the dumps you attached.  This still points to it being an issue with the sensor itself and not our device.  Is there any way for them to test the sensor directly with the SOC?  Again we do not do anything with the CSI data other than pass it through.  Also try looking at the serializer registers as well to see what errors we are reporting.

    Regards,

    Nick

  • Hi Nicholas,

    Thanks for your reply. We still don't close this issue, I do need your support here, thanks! I ask customer re-dump 633&662 registers of abnormal and normal, see below attached. I have several questions need your help:

    1. What is the 0x73-0x76 meaning? How to link them with camera resolution? The total resolution of camera should be 1340*1020*25Hz. Can we monitor the value of those registers to check sensor whether sending stable data?
    2. What is the meaning of LV&FV Polarity? 0x7C[0,1].
    3. From below register dump, can we found any new points to identify the root cause?
    4. Do we have any other debug directions?

    1050.abnormal.txt
    IHU519G:/system/bin # ./i2cdump -f -y 4 0x30     662 first registers dump
    No size specified (using byte-data access)
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: 60 00 1e 40 d0 01 00 fe 1c 10 7a 7a 0f 09 00 ff    `.?@??.???zz??..
    10: 00 00 00 00 00 00 00 00 01 06 a3 06 a3 00 04 02    ........?????.??
    20: b0 3c 01 00 00 00 00 00 00 00 00 00 00 00 00 00    ?<?.............
    30: 00 00 01 01 00 03 00 07 00 00 00 00 00 00 00 00    ..??.?.?........
    40: 00 a9 71 01 00 00 20 00 00 00 00 12 24 83 45 2a    .?q?.. ....?$?E*
    50: 00 00 00 00 00 00 00 00 d8 00 00 b0 00 00 00 00    ........?..?....
    60: 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 8a 88    .............???
    70: 1e ac e4 03 20 0a 00 c5 00 01 00 00 c1 00 00 00    ???? ?.?.?..?...
    80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    90: 0d d7 00 01 ff ff 00 01 00 00 00 00 00 00 00 00    ??.?...?........
    a0: 00 00 00 00 00 1d 00 00 00 00 00 00 00 00 00 00    .....?..........
    b0: 1c 3a 15 08 25 00 18 00 8e 33 83 74 80 00 00 00    ?:??%.?.?3?t?...
    c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    d0: 00 43 94 05 60 f2 00 02 00 00 00 00 00 00 00 00    .C??`?.?........
    e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    f0: 5f 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00    _UB960..........
    IHU519G:/system/bin #
    IHU519G:/system/bin # ./i2cdump -f -y 4 0x58   633 first registers dump
    No size specified (using byte-data access)
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    10: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    20: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    30: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    40: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    50: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    60: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    70: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    80: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    90: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    a0: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    b0: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    c0: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    d0: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    e0: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    f0: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    IHU519G:/system/bin #
    IHU519G:/system/bin # ./i2cdump -f -y 4 0x30    662 second registers dump
    No size specified (using byte-data access)
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: 60 00 1e 40 d0 01 00 fe 1c 10 7a 7a 0f 09 00 ff    `.?@??.???zz??..
    10: 00 00 00 00 00 00 00 00 01 06 a3 06 a3 00 04 02    ........?????.??
    20: b0 3c 01 00 00 00 00 00 00 00 00 00 00 00 00 00    ?<?.............
    30: 00 00 01 01 00 03 00 00 00 00 00 00 00 00 00 00    ..??.?..........
    40: 00 a9 71 01 00 00 20 00 00 00 00 12 24 83 04 2a    .?q?.. ....?$??*
    50: 00 00 00 00 00 00 00 00 d8 00 00 b0 00 00 00 00    ........?..?....
    60: 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 8a 88    .............???
    70: 1e ac e4 03 20 0a 00 c5 00 01 00 00 c1 00 00 00    ???? ?.?.?..?...
    80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    90: 01 1a 00 00 ff ff 00 00 00 00 00 00 00 00 00 00    ??..............
    a0: 00 00 00 00 00 1d 00 00 00 00 00 00 00 00 00 00    .....?..........
    b0: 1c 3a 15 08 25 00 18 00 8e 33 83 74 80 00 00 00    ?:??%.?.?3?t?...
    c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    d0: 00 43 94 05 60 f2 00 02 00 00 00 00 00 00 00 00    .C??`?.?........
    e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    f0: 5f 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00    _UB960..........
    IHU519G:/system/bin #
    IHU519G:/system/bin #
    IHU519G:/system/bin # ./i2cdump -f -y 4 0x58   633 second registers dump
    No size specified (using byte-data access)
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    10: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    20: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    30: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    40: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    50: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    60: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    70: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    80: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    90: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    a0: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    b0: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    c0: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    d0: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    e0: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    f0: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    IHU519G:/system/bin #
    4505.normal.txt
    IHU519G:/system/bin # ./i2cdump -f -y 4 0x30	662 first registers dump
    No size specified (using byte-data access)
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: 60 00 1e 40 d0 01 00 fe 1c 10 7a 7a 0f 09 00 ff    `.?@??.???zz??..
    10: 00 00 00 00 00 00 00 00 01 06 a3 06 a3 00 04 02    ........?????.??
    20: b0 3c 01 00 00 00 00 00 00 00 00 00 00 00 00 00    ?<?.............
    30: 00 00 01 01 00 03 00 07 00 00 00 00 00 00 00 00    ..??.?.?........
    40: 00 a9 71 01 00 00 20 00 00 00 00 12 24 83 45 2a    .?q?.. ....?$?E*
    50: 00 00 00 00 00 00 00 00 d8 00 00 b0 00 00 00 00    ........?..?....
    60: 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 8a 88    .............???
    70: 1e ac e4 03 20 0a 00 c5 00 01 00 00 c1 00 00 00    ???? ?.?.?..?...
    80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    90: 10 46 00 01 ff ff 00 01 00 00 00 00 00 00 00 00    ?F.?...?........
    a0: 00 00 00 00 00 1d 00 00 00 00 00 00 00 00 00 00    .....?..........
    b0: 1c 3a 15 08 25 00 18 00 8e 33 83 74 80 00 00 00    ?:??%.?.?3?t?...
    c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    d0: 00 43 94 05 60 f2 00 02 00 00 00 00 00 00 00 00    .C??`?.?........
    e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    f0: 5f 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00    _UB960..........
    IHU519G:/system/bin #
    IHU519G:/system/bin # ./i2cdump -f -y 4 0x58    633 first registers dump
    No size specified (using byte-data access)
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    10: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    20: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    30: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    40: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    50: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    60: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    70: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    80: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    90: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    a0: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    b0: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    c0: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    d0: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    e0: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    f0: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    IHU519G:/system/bin #
    IHU519G:/system/bin # ./i2cdump -f -y 4 0x30     633 second registers dump
    No size specified (using byte-data access)
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: 60 00 1e 40 d0 01 00 fe 1c 10 7a 7a 0f 09 00 ff    `.?@??.???zz??..
    10: 00 00 00 00 00 00 00 00 01 06 a3 06 a3 00 04 02    ........?????.??
    20: b0 3c 01 00 00 00 00 00 00 00 00 00 00 00 00 00    ?<?.............
    30: 00 00 01 01 00 03 00 00 00 00 00 00 00 00 00 00    ..??.?..........
    40: 00 a9 71 01 00 00 20 00 00 00 00 12 24 83 04 2a    .?q?.. ....?$??*
    50: 00 00 00 00 00 00 00 00 d8 00 00 b0 00 00 00 00    ........?..?....
    60: 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 8a 88    .............???
    70: 1e ac e4 03 20 0a 00 c5 00 01 00 00 c1 00 00 00    ???? ?.?.?..?...
    80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    90: 01 34 00 00 ff ff 00 00 00 00 00 00 00 00 00 00    ?4..............
    a0: 00 00 00 00 00 1d 00 00 00 00 00 00 00 00 00 00    .....?..........
    b0: 1c 3a 15 08 25 00 18 00 8e 33 83 74 80 00 00 00    ?:??%.?.?3?t?...
    c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    d0: 00 43 94 05 60 f2 00 02 00 00 00 00 00 00 00 00    .C??`?.?........
    e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
    f0: 5f 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00    _UB960..........
    IHU519G:/system/bin #
    IHU519G:/system/bin # ./i2cdump -f -y 4 0x58
    No size specified (using byte-data access)
         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
    00: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    10: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    20: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    30: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    40: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    50: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    60: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    70: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    80: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    90: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    a0: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    b0: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    c0: b0 30 20 c5 80 14 60 00 00 00 00 00 15 55 35 00    ?0 ???`.....?U5.
    d0: 17 82 82 00 00 31 80 00 00 00 00 00 00 a0 fe 00    ???..1?......??.
    e0: 0e 1c 29 00 00 00 00 00 25 06 00 00 00 00 00 00    ??).....%?......
    f0: 00 00 00 fe 80 01 00 00 00 00 00 00 00 00 00 00    ...???..........
    IHU519G:/system/bin #

    BR

    Jiawei

  • Hi Nick,

    Could you kindly give some comments here? Customer are very pushing on this, thanks!

    BR

    Jiawei

  • Hi Jiawei,

    There are no differenced in the dumps you provided.  I feel this is an issue with the sensor itself.  We simply recreate the sensor data at the other side of the link.  Think of it as a pipe.

    Regards,

    Nick