LSM6DSM Datasheet, PDF (55/113 Pages) STMicroelectronics – always-on 3D accelerometer and 3D gyroscope

LSM6DSM
Register description
10.6
FIFO_CTRL3 (08h)
FIFO control register (r/w).
Table 29. FIFO_CTRL3 register
0⁽¹⁾
0⁽¹⁾
DEC_FIFO DEC_FIFO DEC_FIFO DEC_FIFO DEC_FIFO DEC_FIFO
_GYRO2 _GYRO1 _GYRO0
_XL2
_XL1
_XL0
1. This bit must be set to ‘0’ for the correct operation of the device.
Table 30. FIFO_CTRL3 register description
DEC_FIFO_GYRO [2:0] ^{Gyro FIFO (first data set) decimation setting. Default: 000}
For the configuration setting, refer to Table 31.
DEC_FIFO_XL [2:0]
Accelerometer FIFO (second data set) decimation setting. Default: 000
For the configuration setting, refer to Table 32.
Table 31. 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
Table 32. 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
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