LSM6DSO32 datasheet(55/153 Pages) STMICROELECTRONICS

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LSM6DSO32

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153

Table 19. Internal pin status

pin#

Name

Mode 1 function

Mode 2 function

Pin status Mode 1

Pin status Mode 2

SDO

SPI 4-wire interface

serial data output

(SDO)

SPI 4-wire interface

serial data output

(SDO)

Default:

input without pull-up.

Pull-up is enabled if

bit SDO_PU_EN = 1

in reg. 02h.

Default:

input without pull-up.

Pull-up is enabled if bit

SDO_PU_EN = 1 in reg.

02h.

SA0

I²C least significant

bit of the device

address (SA0)

MIPI I3CSM least

significant bit of the

static address (SA0)

I²C least significant

bit of the device

address (SA0)

MIPI I3CSM least

significant bit of the

static address (SA0)

SDx

Connect to VDDIO or

GND

I²C serial data master

(MSDA)

Default:

input without pull-up.

Pull-up is enabled if bit

SHUB_PU_EN = 1 in

reg 14h in sensor hub

registers (see Note to

enable pull-up).

Default:

input without pull-up.

Pull-up is enabled if bit

SHUB_PU_EN = 1 in

reg 14h in sensor hub

registers (see Note to

enable pull-up).

SCx

Connect to VDDIO or

GND

I²C serial clock

master (MSCL)

Default:

input without pull-up.

Pull-up is enabled if bit

SHUB_PU_EN = 1 in

reg 14h in sensor hub

registers (see Note to

enable pull-up).

Default:

input without pull-up.

Pull-up is enabled if bit

SHUB_PU_EN = 1 in

reg 14h in sensor hub

registers (see Note to

enable pull-up).

INT1

Programmable

interrupt 1 / If device

is used as MIPI

I3CSM pure slave, this

pin must be set to ‘1’.

Programmable

interrupt 1 / If device

is used as MIPI

I3CSM pure slave, this

pin must be set to ‘1’.

Default:

input with pull-down(1)

Default:

input with pull-down(1)

VDDIO

Power supply

for I/O pins

Power supply

for I/O pins

GND

0 V supply

GND

0 V supply

VDD

Power supply

INT2

Programmable

interrupt 2 (INT2) /

Data enabled (DEN)

Programmable

interrupt 2 (INT2) /

Data enabled (DEN) /

I²C master external

synchronization

signal (MDRDY)

Default:

output forced to ground

Default:

output forced to ground

Leave unconnected

Default:

input with pull-up.

Default:

input with pull-up.

Connect to VDDIO or

leave unconnected

Connect to VDDIO or

leave unconnected

Default:

input with pull-up.

Default:

input with pull-up

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