Datasheet

Register description LSM303D
34/52 DocID023312 Rev 2
8.15 REFERENCE_Z (1Eh)
Reference value for high-pass filter for Z-axis acceleration data.
8.16 CTRL0 (1Fh)
8.17 CTRL1 (20h)
Table 32. CTRL0 register
BOOT FIFO_EN FTH_EN 0
(1)
1. These bits must be set to ‘0’ for correct operation of the device.
0
(1)
HP_Click HPIS1 HPIS2
Table 33. CTRL0 register description
BOOT Reboot memory content. Default value: 0
(0: normal mode; 1: reboot memory content)
FIFO_EN FIFO enable. Default value: 0
(0: FIFO disable; 1: FIFO enable)
FTH_EN FIFO programmable threshold enable. Default value: 0
(0: disable; 1: enable)
HP_Click High-pass filter enabled for click function. Default value: 0
(0: filter bypassed; 1: filter enabled)
HPIS1 High-pass filter enabled for interrupt generator 1. Default value: 0
(0: filter bypassed; 1: filter enabled)
HPIS2 High-pass filter enabled for interrupt generator 2. Default value: 0
(0: filter bypassed; 1: filter enabled)
Table 34. CTRL1 register
AODR3 AODR2 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)