LSM303DLHCTR Datasheet, PDF (26/42 Pages) STMicroelectronics – Ultra compact high performance e-compass 3D accelerometer and 3D magnetometer module

Register description
LSM303DLHC
7.1.4
Table 25. CTRL_REG3_A description
I1_CLICK
CLICK interrupt on INT1. Default value 0.
(0: disable, 1: enable)
I1_AOI1
AOI1 interrupt on INT1. Default value 0.
(0: disable, 1: enable)
I1_AOI2
AOI2 interrupt on INT1. Default value 0.
(0: disable, 1: enable)
I1_DRDY1
DRDY1 interrupt on INT1. Default value 0.
(0: disable, 1: enable)
I1_DRDY2
DRDY2 interrupt on INT1. Default value 0.
(0: disable, 1: enable)
I1_WTM
FIFO watermark interrupt on INT1. Default value 0.
(0: disable, 1: enable)
I1_OVERRUN
FIFO overrun interrupt on INT1. Default value 0.
(0: disable, 1: enable)
CTRL_REG4_A (23h)
Table 26. CTRL_REG4_A register
BDU
BLE
FS1
FS0
HR
0⁽¹⁾
1. This bit must be set to ‘0’ for correct working of the device.
0⁽¹⁾
SIM
7.1.5
Table 27.
BDU
BLE
FS1-FS0
HR
SIM
CTRL_REG4_A description
Block data update. Default value: 0
(0: continuos update, 1: output registers not updated until MSB and LSB
reading
Big/little endian data selection. Default value 0.
(0: data LSB @ lower address, 1: data MSB @ lower address)
Full-scale selection. Default value: 00
(00: +/- 2G, 01: +/- 4G, 10: +/- 8G, 11: +/- 16G)
High resolution output mode: Default value: 0
(0: high resolution disable, 1: high resolution enable)
SPI serial interface mode selection. Default value: 0
(0: 4-wire interface, 1: 3-wire interface).
CTRL_REG5_A (24h)
Table 28. CTRL_REG5_A register
BOOT FIFO_EN --
-- LIR_INT1 D4D_INT1
LIR_INT2
D4D_INT2
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Doc ID 018771 Rev 1