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Visitor II
September 30, 2025
Solved

AIS2120 CRC and ​​workflow​​

  • September 30, 2025
  • 1 reply
  • 311 views

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Could anyone give me some advice on debugging the AIS2120 accelerometer sensor? I've included my CRC check function above, as well as the data sent and received via SPI, but I still can't read the correct sensor ID. Thank you very much for your help!

    This topic has been closed for replies.
    Best answer by Federica Bossi

    Hi @Yz2 ,

     

    Since AIS2120SX is an obsolete it is not supported anymore. However you can look at this previous question on st community that could help you!

    1 reply

    Technical Moderator
    September 30, 2025

    Hi @Yz2 ,

     

    Since AIS2120SX is an obsolete it is not supported anymore. However you can look at this previous question on st community that could help you!

    Yz2Author
    Visitor II
    October 8, 2025

    微信图片_2025-10-08_090139_754.png微信图片_2025-10-08_094543_846.png微信图片_2025-10-08_094627_918.pngReferring to the technical manual, in order to read the device ID, I sent the following data. Could you please check if it is correct? Thank you very much for your help!