LSM303D Datasheet, PDF (34/52 Pages) STMicroelectronics – Embedded temperature sensor

Register description
8.15
REFERENCE_Z (1Eh)
Reference value for high-pass filter for Z-axis acceleration data.
LSM303D
8.16
CTRL0 (1Fh)
BOOT
Table 32. CTRL0 register
FIFO_EN FTH_EN 0⁽¹⁾
0⁽¹⁾
HP_Click HPIS1
1. These bits must be set to ‘0’ for correct operation of the device.
HPIS2
BOOT
FIFO_EN
FTH_EN
HP_Click
HPIS1
HPIS2
Table 33. CTRL0 register description
Reboot memory content. Default value: 0
(0: normal mode; 1: reboot memory content)
FIFO enable. Default value: 0
(0: FIFO disable; 1: FIFO enable)
FIFO programmable threshold enable. Default value: 0
(0: disable; 1: enable)
High-pass filter enabled for click function. Default value: 0
(0: filter bypassed; 1: filter enabled)
High-pass filter enabled for interrupt generator 1. Default value: 0
(0: filter bypassed; 1: filter enabled)
High-pass filter enabled for interrupt generator 2. Default value: 0
(0: filter bypassed; 1: filter enabled)
8.17
CTRL1 (20h)
AODR3 AODR2
Table 34. CTRL1 register
AODR1
AODR0 BDU
AZEN
AYEN
AXEN
Table 35. CTRL1 register description
AODR [3:0] _{Acceleration data-rate selection. Default value: 0000}
(0000: Power-down mode; Others: Refer to Table 36)
BDU
Block data update for acceleration and magnetic data. Default value: 0
(0: continuous update; 1: output registers not updated until MSB and LSB have been
read)
AZEN
Acceleration Z-axis enable. Default value: 1
(0: Z-axis disabled; 1: Z-axis enabled)
AYEN
Acceleration Y-axis enable. Default value: 1
(0: Y-axis disabled; 1: Y-axis enabled)
AXEN
Acceleration X-axis enable. Default value: 1
(0: X-axis disabled; 1: X-axis enabled)
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