LSM6DSM datasheet(102/113 Pages) STMICROELECTRONICS

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Embedded functions registers description

LSM6DSM

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DocID028165 Rev 2

12.12

SLAVE3_CONFIG (0Dh)

Fourth external sensor (Sensor4) configuration register (r/w).

12.13

DATAWRITE_SRC_MODE_SUB_SLV0 (0Eh)

Data to be written into the slave device register (r/w).

12.14

CONFIG_PEDO_THS_MIN (0Fh)

Table 254. SLAVE3_CONFIG register

Slave3_

rate1

Slave3_

rate0

0(1)

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

0(1)

Slave3_

numop2

Slave3_

numop1

Slave3_

numop0

Table 255. SLAVE3_CONFIG register description

Slave3_rate[1:0]

Decimation of read operation on Sensor4 starting from the sensor hub trigger.

Default value: 00

(00: no decimation

01: update every 2 samples

10: update every 4 samples

11: update every 8 samples)

Slave3_numop[2:0]

Number of read operations on Sensor4.

Table 256. DATAWRITE_SRC_MODE_SUB_SLV0 register

Slave_

dataw7

Slave_

dataw6

Slave_

dataw5

Slave_

dataw4

Slave_

dataw3

Slave_

dataw2

Slave_

dataw1

Slave_

dataw0

Table 257. DATAWRITE_SRC_MODE_SUB_SLV0 register description

Slave_dataw[7:0]

Data to be written into the slave device according to the rw_0 bit in SLV0_ADD

(02h) register or address to be read in source mode.

Default value: 00000000

Table 258. CONFIG_PEDO_THS_MIN register

PEDO_FS

ths_min_4 ths_min_3 ths_min_2 ths_min_1 ths_min_0

Table 259. DATAWRITE_SRC_MODE_SUB_SLV0 register description

PEDO_FS

Pedometer data elaboration at 4 g.

(0: elaboration of 2 g data;

1: elaboration of 4 g data)

ths_min_[4:0]

Minimum threshold to detect a peak. Default is 10h.

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