LSM6DS3 Datasheet, PDF (48/100 Pages) STMicroelectronics – always-on 3D accelerometer and 3D gyroscope

Register description
Table 27. Gyro FIFO decimation setting
DEC_FIFO_GYRO [2:0]
Configuration
000
Gyro 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
LSM6DS3
9.6
Table 28. 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 29. FIFO_CTRL4 register
0⁽¹⁾
ONLY_HIGH DEC_DS4 DEC_DS4 DEC_DS4 DEC_DS3 DEC_DS3 DEC_DS3
_DATA
_FIFO2 _FIFO1 _FIFO0 _FIFO2 _FIFO1 _FIFO0
1. This bit must be set to ‘0’ for the correct operation of the device.
Table 30. FIFO_CTRL4 register description
ONLY_HIGH_DATA
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)
DEC_DS4_FIFO[2:0]
Fourth FIFO data set decimation setting. Default: 000
For the configuration setting, refer to Table 31.
DEC_DS3_FIFO[2:0]
Third FIFO data set decimation setting. Default: 000
For the configuration setting, refer to Table 32.
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