LSM6DSM datasheet(56/113 Pages) STMICROELECTRONICS

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LSM6DSM

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DocID028165 Rev 2

10.7

FIFO_CTRL4 (09h)

FIFO control register (r/w).

Table 34. FIFO_CTRL4 register description

Table 33. FIFO_CTRL4 register

STOP_

ON_

FTH

ONLY_HIGH

_DATA

DEC_DS4

_FIFO2

DEC_DS4

_FIFO1

DEC_DS4

_FIFO0

DEC_DS3

_FIFO2

DEC_DS3

_FIFO1

DEC_DS3

_FIFO0

STOP_ON_FTH

Enable FIFO threshold level use. Default value: 0.

(0: FIFO depth is not limited; 1: FIFO depth is limited to threshold level)

ONLY_HIGH_DATA

8-bit data storage in FIFO. Default: 0

(0: disable MSByte only memorization in FIFO for XL and Gyro;

1: enable MSByte only memorization in FIFO for XL and Gyro in FIFO)

DEC_DS4_FIFO[2:0]

Fourth FIFO data set decimation setting. Default: 000

For the configuration setting, refer to Table 35.

DEC_DS3_FIFO[2:0]

Third FIFO data set decimation setting. Default: 000

For the configuration setting, refer to Table 36.

Table 35. Fourth FIFO data set decimation setting

DEC_DS4_FIFO[2:0]

Configuration

000

Fourth FIFO data set not in FIFO

001

No decimation

010

Decimation with factor 2

011

Decimation with factor 3

100

Decimation with factor 4

101

Decimation with factor 8

110

Decimation with factor 16

111

Decimation with factor 32

Table 36. Third FIFO data set decimation setting

DEC_DS3_FIFO[2:0]

Configuration

000

Third FIFO data set not in FIFO

001

No decimation

010

Decimation with factor 2

011

Decimation with factor 3

100

Decimation with factor 4

101

Decimation with factor 8

110

Decimation with factor 16

111

Decimation with factor 32

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