Data Sheet

Registers description LIS3DH
30/42 Doc ID 17530 Rev 1
ODR<3:0> is used to set power mode and ODR selection. In the following table are reported
all frequency resulting in combination of ODR<3:0>
8.9 CTRL_REG2 (21h)
Table 26. Data rate configuration
ODR3 ODR2 ODR1 ODR0 Power mode selection
0 0 0 0 Power down mode
0 0 0 1 Normal / low power mode (1 Hz)
0 0 1 0 Normal / low power mode (10 Hz)
0 0 1 1 Normal / low power mode (25 Hz)
0 1 0 0 Normal / low power mode (50 Hz)
0 1 0 1 Normal / low power mode (100 Hz)
0 1 1 0 Normal / low power mode (200 Hz)
0 1 1 1 Normal / low power mode (400 Hz)
1 0 0 0 Low power mode (1.6 KHz)
1 0 0 1 Normal (1.25 kHz) / low power mode (5 KHz)
Table 27. CTRL_REG2 register
HPM1 HPM0 HPCF2 HPCF1 FDS HPCLICK HPIS2 HPIS1
Table 28. CTRL_REG2 description
HPM1 -HPM0 High pass filter mode selection. Default value: 00
Refer to Table 29, "High pass filter mode configuration"
HPCF2 -
HPCF1
High pass filter cut off frequency selection
FDS
Filtered data selection. Default value: 0
(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)