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Visitor II
September 27, 2024
Question

LSM6DSO Register - WAKE_UP_THS - 0x5B

  • September 27, 2024
  • 1 reply
  • 667 views

Hi, 

 

I am looking at the LSM6DSO device, and I am unclear what the "USR_OFF_ON_WU" bit does in the "WAKE_UP_THS " register. Does this bit: 

  1. Drive the Wake-Up function with offset corrected accelerometer data? 0 means not offset corrected, 1 means offset corrected?
  2. What does this have to do with High-Pass Filtered Data? Does this bit actually set whether Lowpass or Highpass information is used to drive the Wakeup Function? 

 

Can someone please provide clarity? 

thanks

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    1 reply

    Technical Moderator
    October 9, 2024

    Hi @Dude ,

    When it is set to '1' the input data for the wake-up function comes from the low-pass filter path (instead of the high pass filtered data) and the programmable position is subtracted as an offset.