LSM330DL Datasheet, PDF (30/54 Pages) STMicroelectronics – Linear sensor module 3D accelerometer sensor and 3D gyroscope sensor

Registers description
LSM330DL
7.2
Table 22. Operating mode selection
Operating mode
CTRL_REG1[3]
(LPen bit)
CTRL_REG4[3]
(HR bit)
Low-power mode
1
0
Normal mode
0
1
BW [Hz]
ODR/2
ODR/9
Turn-on time
[ms]
1
7/ODR
CTRL_REG2_A (21h)
Table 23. CTRL_REG2_A register
HPM1
HPM0
HPCF2 HPCF1
FDS HPCLICK HPIS2
HPIS1
Table 24. CTRL_REG2_A description
HPM1 -HPM0 High-pass filter mode selection. Default value: 00
Refer to Table 25: High-pass filter mode configuration
HPCF2 -
HPCF1
High-pass filter cutoff frequency selection
Filtered data selection. Default value: 0
FDS
(0: internal filter bypassed; 1: data from internal filter sent to output register and
FIFO)
HPCLICK
High-pass filter enabled for CLICK function
(0: filter bypassed; 1: filter enabled)
HPIS2
High-pass filter enabled for AOI function on interrupt 2,
(0: filter bypassed; 1: filter enabled)
HPIS1
High-pass filter enabled for AOI function on interrupt 1,
(0: filter bypassed; 1: filter enabled)
Table 25. High-pass filter mode configuration
HPM1 HPM0
High-pass filter mode
0
0
Normal mode (reset reading HP_RESET_FILTER)
0
1
Reference signal for filtering
1
0
Normal mode
1
1
Autoreset on interrupt event
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Doc ID 022018 Rev 1