LSM6DSL Datasheet, PDF (89/113 Pages) STMicroelectronics – iNEMO inertial module: always-on 3D accelerometer and 3D gyroscope

LSM6DSL
Register description
9.80
FREE_FALL (5Dh)
Free-fall function duration setting register (r/w).
Table 193. FREE_FALL register
FF_DUR4 FF_DUR3 FF_DUR2 FF_DUR1 FF_DUR0 FF_THS2 FF_THS1 FF_THS0
FF_DUR[4:0]
FF_THS[2:0]
Table 194. FREE_FALL register description
Free-fall duration event. Default: 0
For the complete configuration of the free fall duration, refer to FF_DUR5 in
WAKE_UP_DUR (5Ch) configuration
Free fall threshold setting. Default: 000
For details refer to Table 195.
Table 195. Threshold for free-fall function
FF_THS[2:0]
Threshold value
000
156 mg
001
219 mg
010
250 mg
011
312 mg
100
344 mg
101
406 mg
110
469 mg
111
500 mg
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