LSM330 Datasheet, PDF (60/75 Pages) STMicroelectronics – Power-down and sleep modes

Register description
LSM330
8.57
CTRL_REG1_G (20h)
Angular rate sensor control register 1 (r/w).
Table 100. CTRL_REG1_G register
DR1
DR0
BW1
BW0
PD
Zen
Xen
Yen
DR [1:0]
BW [1:0]
PD
Zen
Yen
Xen
Table 101. CTRL_REG1_G description
Output data rate selection. Default value: 00. Refer toTable 102
Bandwidth selection. Default value: 00. Refer to Table 102
Power-down mode enable. Default value: 0
(0: Power-down mode, 1: Normal mode or Sleep mode)
Z-axis enable. Default value: 1
(0: Z-axis disabled; 1: Z-axis enabled)
Y-axis enable. Default value: 1
(0: Y-axis disabled; 1: Y-axis enabled)
X-axis enable. Default value: 1
(0: X-axis disabled; 1: X-axis enabled)
DR [1:0] is used to set ODR selection. BW [1:0] is used to set bandwidth selection.
The table below provides all the frequencies resulting from DR / BW bit combinations.
DR [1:0]
Table 102. DR and BW configuration setting
BW [1:0]
ODR [Hz]
Cut-off [Hz]⁽¹⁾
00
00
95
12.5
00
01
95
25
00
10
95
25
00
11
95
25
01
00
190
12.5
01
01
190
25
01
10
190
50
01
11
190
70
10
00
380
20
10
01
380
25
10
10
380
50
10
11
380
100
11
00
760
30
11
01
760
35
11
10
760
50
11
11
760
100
1. Values in the table are indicative and can vary proportionally with the specific ODR value.
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