LSM6DS33 datasheet(42/77 Pages) STMICROELECTRONICS

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LSM6DS33

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DocID027423 Rev 4

9.5

FIFO_CTRL4 (09h)

FIFO control register (r/w).

Table 28. FIFO_CTRL4 register description

Table 26. Accelerometer FIFO decimation setting

DEC_FIFO_XL [2:0]

Configuration

000

Accelerometer sensor 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 27. FIFO_CTRL4 register

0(1)

1. This bit must be set to ‘0’ for the correct operation of the device.

ONLY_HIGH

_DATA

TIMER_PEDO

_DEC_FIFO2

TIMER_PEDO

_DEC_FIFO1

TIMER_PEDO

_DEC_FIFO1

0(1)

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)

TIMER_PEDO_DEC_

FIFO[2:0]

Third FIFO data set decimation setting. Default: 000

For the configuration setting, refer to Table 29.

These bits are used when the bit TIMER_PEDO_FIFO_EN is set to ‘1’ in

FIFO_CTRL2 (07h)

Table 29. Third FIFO data set decimation setting

TIMER_PEDO_DEC_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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