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LSM6DS33 Datasheet, PDF (42/77 Pages) STMicroelectronics – iNEMO inertial module: always-on 3D accelerometer and 3D gyroscope
Register description
LSM6DS33
9.5
Table 26. Accelerometer FIFO decimation setting
DEC_FIFO_XL [2:0]
Configuration
000
Accelerometer sensor not in FIFO
001
No decimation
010
Decimation with factor 2
011
Decimation with factor 3
100
Decimation with factor 4
101
Decimation with factor 8
110
Decimation with factor 16
111
Decimation with factor 32
FIFO_CTRL4 (09h)
FIFO control register (r/w).
Table 27. FIFO_CTRL4 register
0(1)
ONLY_HIGH TIMER_PEDO TIMER_PEDO TIMER_PEDO
_DATA _DEC_FIFO2 _DEC_FIFO1 _DEC_FIFO1
0(1)
0(1)
0(1)
1. This bit must be set to ‘0’ for the correct operation of the device.
ONLY_HIGH_DATA
Table 28. FIFO_CTRL4 register description
8-bit data storage in FIFO. Default: 0
(0: disable MSByte only memorization in FIFO for XL and Gyro;
1: enable MSByte only memorization in FIFO for XL and Gyro in FIFO)
TIMER_PEDO_DEC_
FIFO[2:0]
Third FIFO data set decimation setting. Default: 000
For the configuration setting, refer to Table 29.
These bits are used when the bit TIMER_PEDO_FIFO_EN is set to ‘1’ in
FIFO_CTRL2 (07h)
Table 29. Third FIFO data set decimation setting
TIMER_PEDO_DEC_FIFO[2:0]
Configuration
000
Third FIFO data set not in FIFO
001
No decimation
010
Decimation with factor 2
011
Decimation with factor 3
100
Decimation with factor 4
101
Decimation with factor 8
110
Decimation with factor 16
111
Decimation with factor 32
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