LSM330D Datasheet, PDF (54/66 Pages) STMicroelectronics – Low power mode

Register descriptions
LSM330D
Table 71. Power mode selection configuration
Mode
PD
Zen
Yen
Power-down 0
-
-
Sleep
1
0
0
Normal
1
-
-
Xen
-
0
-
8.28
CTRL_REG2_G (21h)
Table 72. CTRL_REG2_G register
EXTRen LVLen
HPM1
HPM1
HPCF3 HPCF2 HPCF1 HPCF0
Table 73.
EXTRen
LVLen
HPM1-
HPM0
HPCF3-
HPCF0
CTRL_REG2_G description
Edge-sensitive trigger Enable: Default value: 0
(0: external trigger disabled; 1: External trigger enabled)
Level-sensitive trigger Enable: Default value: 0
(0: level sensitive trigger disabled; 1: level sensitive trigger enabled)
High-pass filter mode selection. Default value: 00
Refer to Table 74
High-pass filter cut-off frequency selection
Refer to Table 75
Table 74. 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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Table 75. High-pass filter cut-off frequency configuration [Hz]
HPCF3-0
ODR=95 Hz
ODR=190 Hz
ODR=380 Hz
0000
7.2
13.5
27
0001
3.5
7.2
13.5
0010
1.8
3.5
7.2
0011
0.9
1.8
3.5
0100
0.45
0.9
1.8
0101
0.18
0.45
0.9
ODR=760 Hz
51.4
27
13.5
7.2
3.5
1.8
Doc ID 022562 Rev 2