LSM6DSTX datasheet(148/175 Pages) STMICROELECTRONICS

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17.23

SLV1_ADD (18h)

I²C slave address of the second external sensor (sensor 2) register (R/W)

Table 449. SLV1_ADD register

Slave1_add6

Slave1_add5

Slave1_add4

Slave1_add3

Slave1_add2

Slave1_add1

Slave1_add0

r_1

Table 450. SLV1_ADD register description

Slave1_add[6:0]

I²C slave address of sensor 2 that can be read by the sensor hub. Default value: 0000000

r_1

Enables read operation on sensor 2. Default value: 0

(0: read operation disabled; 1: read operation enabled)

17.24

SLV1_SUBADD (19h)

Address of register on the second external sensor (sensor 2) register (R/W)

Table 451. SLV1_SUBADD register

Slave1_reg7

Slave1_reg6

Slave1_reg5

Slave1_reg4

Slave1_reg3

Slave1_reg2

Slave1_reg1

Slave1_reg0

Table 452. SLV1_SUBADD register description

Slave1_reg[7:0] Address of register on sensor 2 that has to be read/written according to the r_1 bit value in SLV1_ADD (18h).

17.25

SLV1_CONFIG (1Ah)

Second external sensor (sensor 2) configuration register (R/W)

Table 453. SLV1_CONFIG register

0(1)

BATCH_EXT_

SENS_1_EN

Slave1_

numop2

Slave1_

numop1

Slave1_

numop0

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

Table 454. SLV1_CONFIG register description

BATCH_EXT_SENS_1_EN

Enables FIFO data batching of second slave. Default value: 0

Slave1_numop[2:0]

Number of read operations on sensor 2. Default value: 000

LSM6DSTX

SLV1_ADD (18h)

DS14039 - Rev 1

page 148/175

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