LSM6DSM Datasheet, PDF (60/113 Pages) STMicroelectronics – always-on 3D accelerometer and 3D gyroscope

Register description
LSM6DSM
10.13
CTRL1_XL (10h)
Linear acceleration sensor control register 1 (r/w).
Table 48. CTRL1_XL register
ODR_XL3 ODR_XL2 ODR_XL1 ODR_XL0 FS_XL1
FS_XL0
LPF1_BW_
SEL
0⁽¹⁾
1. This bit must be set to ‘0’ for the correct operation of the device.
ODR_XL [3:0]
Table 49. CTRL1_XL register description
Output data rate and power mode selection. Default value: 0000 (see Table 50).
FS_XL [1:0]
Accelerometer full-scale selection. Default value: 00.
(00: ±2 g; 01: ±16 g; 10: ±4 g; 11: ±8 g)
LPF1_BW_SEL
Accelerometer digital LPF (LPF1) bandwidth selection. For bandwidth selection
refer to CTRL8_XL (17h).
Table 50. Accelerometer ODR register setting
ODR_ ODR_ ODR_ ODR_
XL3 XL2 XL1 XL0
ODR selection [Hz] when
XL_HM_MODE = 1
ODR selection [Hz] when
XL_HM_MODE = 0
0
0
0
0
Power-down
Power-down
1
0
1
1
1.6 Hz (low power only)
12.5 Hz (high performance)
0
0
0
1
12.5 Hz (low power)
12.5 Hz (high performance)
0
0
1
0
26 Hz (low power)
26 Hz (high performance)
0
0
1
1
52 Hz (low power)
52 Hz (high performance)
0
1
0
0
104 Hz (normal mode)
104 Hz (high performance)
0
1
0
1
208 Hz (normal mode)
208 Hz (high performance)
0
1
1
0
416 Hz (high performance)
416 Hz (high performance)
0
1
1
1
833 Hz (high performance)
833 Hz (high performance)
1
0
0
0
1.66 kHz (high performance) 1.66 kHz (high performance)
1
0
0
1
3.33 kHz (high performance) 3.33 kHz (high performance)
1
0
1
0
6.66 kHz (high performance) 6.66 kHz (high performance)
1
1
x
x
Not allowed
Not allowed
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