LSM6DSO32 datasheet(24/153 Pages) STMICROELECTRONICS

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Pin description

LSM6DSO32

24/153

DocID032891 Rev 1

Table 2. Pin description

Pin#

Name

Mode 1 function

Mode 2 function

SDO

SPI 4-wire interface serial data output (SDO) SPI 4-wire interface serial data output (SDO)

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)

SCx

Connect to VDDIO or GND

I²C serial clock master (MSCL)

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’.

VDDIO(1)

Power supply for I/O pins

GND

0 V supply

GND

0 V supply

VDD(1)

Power supply

INT2

Programmable interrupt 2

(INT2) / Data enable (DEN)

Programmable interrupt 2 (INT2)/ Data enable

(DEN)/

I²C master external synchronization signal

(MDRDY)

Leave unconnected(2)

I²C/MIPI I3CSM/SPI mode selection

(1: SPI idle mode / I²C/MIPI I3CSM

communication enabled;

0: SPI communication mode / I²C/MIPI

I3CSM disabled)

I²C/MIPI I3CSM/SPI mode selection

(1: SPI idle mode / I²C/MIPI I3CSM

communication enabled;

0: SPI communication mode / I²C/MIPI I3CSM

disabled)

SCL

I²C/MIPI I3CSM serial clock (SCL)

SPI serial port clock (SPC)

I²C/MIPI I3CSM serial clock (SCL)

SPI serial port clock (SPC)

SDA

I²C/MIPI I3CSM serial data (SDA)

SPI serial data input (SDI)

3-wire interface serial data output (SDO)

I²C/MIPI I3CSM serial data (SDA)

SPI serial data input (SDI)

3-wire interface serial data output (SDO)

1. Recommended 100 nF filter capacitor.

2. Leave pin electrically unconnected and soldered to PCB.

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