LSM6DST datasheet(84/180 Pages) STMICROELECTRONICS

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LSM6DST

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DocID033525 Rev 2

9.17

CTRL6_C (15h)

Control register 6 (r/w)

Table 59. CTRL6_C register

TRIG_EN

LVL1_EN

LVL2_EN

XL_HM_MODE

USR_

OFF_W

FTYPE_2 FTYPE_1 FTYPE_0

Table 60. CTRL6_C register description

TRIG_EN

DEN data edge-sensitive trigger enable. Refer to Table 61.

LVL1_EN

DEN data level-sensitive trigger enable. Refer to Table 61.

LVL2_EN

DEN level-sensitive latched enable. Refer toTable 61.

XL_HM_MODE

High-performance operating mode disable for accelerometer. Default value: 0

(0: high-performance operating mode enabled;

1: high-performance operating mode disabled)

USR_OFF_W

Weight of XL user offset bits of registers X_OFS_USR (73h), Y_OFS_USR (74h),

Z_OFS_USR (75h)

(0 = 2-10 g/LSB;

1 = 2-6 g/LSB)

FTYPE[2:0]

Gyroscope's low-pass filter (LPF1) bandwidth selection

Table 61 shows the selectable bandwidth values (available if auxiliary SPI is

disabled).

Table 61. Trigger mode selection

TRIG_EN, LVL1_EN, LVL2_EN

Trigger mode

100

Edge-sensitive trigger mode is selected

010

Level-sensitive trigger mode is selected

011

Level-sensitive latched mode is selected

110

Level-sensitive FIFO enable mode is selected

Table 62. Gyroscope LPF1 bandwidth selection

FTYPE

[2:0]

12.5 Hz

26 Hz

52 Hz

104 Hz

208 Hz

416 Hz

833 Hz 1.67 kHz 3.33 kHz 6.67 kHz

000

4.2

8.3

16.6

33.0

67.0

136.6

239.2

304.2

328.5

335.5

001

4.2

8.3

16.6

33.0

67.0

130.5

192.4

220.7

229.6

232.0

010

4.2

8.3

16.6

33.0

67.0

120.3

154.2

166.6

170.1

171.1

011

4.2

8.3

16.6

33.0

67.0

137.1

281.8

453.2

559.2

609.0

100

4.2

8.3

16.7

33.0

62.4

86.7

96.6

99.6

100.4

101

4.2

8.3

16.8

31.0

43.2

48.0

110

4.1

7.8

13.4

19.0

23.1

24.6

111

3.9

6.7

9.7

11.5

12.2

12.4

12.5

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