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LIS2DH12 Datasheet(PDF) 38 Page - STMicroelectronics

Part # LIS2DH12
Description  Free-fall detection
PDF  53 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LIS2DH12 Datasheet(HTML) 38 Page - STMicroelectronics

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Register description
LIS2DH12
38/53
DocID025056 Rev 6
8.10
CTRL_REG5 (24h)
8.11
CTRL_REG6 (25h)
Table 40. CTRL_REG5 register
BOOT
FIFO_EN
--
--
LIR_INT1
D4D_INT1
LIR_INT2
D4D_INT2
Table 41. CTRL_REG5 description
BOOT
Reboot memory content. Default value: 0
(0: normal mode; 1: reboot memory content)
FIFO_EN
FIFO enable. Default value: 0
(0: FIFO disabled; 1: FIFO enabled)
LIR_INT1
Latch interrupt request on INT1_SRC (31h), with INT1_SRC (31h) register cleared
by reading INT1_SRC (31h) itself. Default value: 0.
(0: interrupt request not latched; 1: interrupt request latched)
D4D_INT1
4D enable: 4D detection is enabled on INT1 pin when 6D bit on INT1_CFG (30h) is
set to 1.
LIR_INT2
Latch interrupt request on INT2_SRC (35h) register, with INT2_SRC (35h) register
cleared by reading INT2_SRC (35h) itself. Default value: 0.
(0: interrupt request not latched; 1: interrupt request latched)
D4D_INT2
4D enable: 4D detection is enabled on INT2 pin when 6D bit on INT2_CFG (34h) is
set to 1.
Table 42. CTRL_REG6 register
I2_CLICK
I2_IA1
I2_IA2
I2_BOOT
I2_ACT
- -
INT_POLARITY -
Table 43. CTRL_REG6 description
I2_CLICK
Click interrupt on INT2 pin. Default value: 0
(0: disabled; 1: enabled)
I2_IA1
Enable interrupt 1 function on INT2 pin. Default value: 0
(0: function disabled; 1: function enabled)
I2_IA2
Enable interrupt 2 function on INT2 pin. Default value: 0
(0: function disabled; 1: function enabled)
I2_BOOT
Enable boot on INT2 pin. Default value: 0
(0: disabled; 1: enabled)
I2_ACT
Enable activity interrupt on INT2 pin. Default value: 0
(0: disabled; 1: enabled)
INT_POLARITY
INT1 and INT2 pin polarity. Default value: 0
(0: active-high; 1: active-low)



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