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Yz2
Associate II
September 30, 2025
Solved

AIS2120 CRC and ​​workflow​​

  • September 30, 2025
  • 1 reply
  • 313 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!

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

Federica Bossi
Federica BossiBest answer
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!

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Y
Yz2Author
Associate 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!

 

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