The current datasheet listed on the website is Rev 1.5 of Mar 11, 2022:
https://www.nxp.com/products/sensors/accelerometers/2g-4g-8g-16g-low-power-12-bit-digital-accelerome...
Table 47 shows that the SENS_CONFIG1 register default value depends on the BT_MODE pin:
andrewneil_0-1714062390720.png
This affects the FSR and ACTIVE fields.
The Table 48 descriptions fail to mention this, and use inconsistent options for the 2 fields:
- The description of FSR uses the BT_MODE=VDD default value, 01;
- The description of ACTIVE uses the BT_MODE=GND default value, 0
andrewneil_1-1714062634741.png