Datasheet

LIS2DH Registers Description
Doc ID 022516 Rev 1 33/49
7.6 CTRL_REG1 (20h)
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>
Table 25. TEMP_CFG_REG description
TEMP_EN[1-0]
Temperature sensor (T) enable. Default value: 00
(00: T disabled; 11: T enabled)
Table 26. CTRL_REG1 register
ODR3 ODR2 ODR1 ODR0 LPen Zen Yen Xen
Table 27. CTRL_REG1 description
ODR3-0
Data rate selection. Default value: 00
(0000:Power Down mode; Others: Refer to Ta ble 2 8, "Data Rate Configuration")
LPen
Low power mode enable. Default value: 0
(0: Normal mode, 1: Low power mode)
(Refer to section 2.6.3: High resolution, Normal mode, Low power mode)
Zen
Z axis enable. Default value: 1
(0: Z axis disabled; 1: Z axis enabled)
Ye n
Y axis enable. Default value: 1
(0: Y axis disabled; 1: Y axis enabled)
Xen
X axis enable. Default value: 1
(0: X axis disabled; 1: X axis enabled)
Table 28. Data rate configuration
ODR3 ODR2 ODR1 ODR0 Power mode selection
0 0 0 0 Power down mode
0 0 0 1 HR / normal / Low power mode (1 Hz)
0 0 1 0 HR / normal / Low power mode (10 Hz)
0 0 1 1 HR / normal / Low power mode (25 Hz)
0 1 0 0 HR / normal / Low power mode (50 Hz)
0 1 0 1 HR / normal / Low power mode (100 Hz)
0 1 1 0 HR / normal / Low power mode (200 Hz)
0 1 1 1 HR/ normal / Low power mode (400 Hz)
1 0 0 0 Low power mode (1.620 kHz)
1 0 0 1 HR/ normal (1.344 kHz);
Low power mode (5.376 kHz)