LSM320HAY30 Datasheet, PDF (29/42 Pages) STMicroelectronics – MEMS motion sensor module: 3D digital accelerometer and 2D pitch and yaw analog gyroscope

LSM320HAY30
Register description
Table 18.
PM2
0
0
0
0
1
1
1
Power mode and low-power output data rate configurations
PM1
PM0
Power mode selection
Output data rate [Hz]
ODR_LP
0
0
Power-down
--
0
1
Normal mode
ODR
1
0
Low power
0.5
1
1
Low power
1
0
0
Low power
2
0
1
Low power
5
1
0
Low power
10
8.3
Table 19.
DR1
0
0
1
1
Normal mode output data rate configurations and low-pass cut-off
frequencies
DR0
Output data rate [Hz]
ODR
Low-pass filter cut-off
frequency [Hz]
0
50
37
1
100
74
0
400
292
1
1000
780
LA_CTRL_REG2 (21h)
Table 20. LA_CTRL_REG2 register
BOOT
HPM1
HPM0
FDS
HPen2
HPen1
HPCF1 HPCF0
Table 21. LA_CTRL_REG2 description
BOOT
Reboot memory content. Default value: 0
(0: normal mode; 1: reboot memory content)
High-pass filter mode selection. Default value: 00
HPM1, HPM0 _{(00: normal mode. Others: refer to Table 22)}
Filtered data selection. Default value: 0
FDS
(0: internal filter bypassed; 1: data from internal filter sent to output register)
HPen2
High-pass filter enabled for Interrupt 2 source. Default value: 0
(0: filter bypassed; 1: filter enabled)
Doc ID 16917 Rev 1
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