LSM6DS3TR datasheet(19/100 Pages) STMICROELECTRONICS

19 / 100 page

DocID026899 Rev 8

19/100

LSM6DS3

Pin description

100

Table 2. Pin description

Pin#

Name

Mode 1 function

Mode 2 function

SDO/SA0

SPI 4-wire interface serial data

output (SDO)

I2C least significant bit of the

device address (SA0)

SPI 4-wire interface serial data output

(SDO)

I2C least significant bit of the device

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

VDDIO(1)

1. Recommended 100 nF filter capacitor.

Power supply for I/O pins

GND

0 V supply

GND

0 V supply

VDD(2)

2. Recommended 100 nF capacitor.

Power supply

INT2

Programmable interrupt 2

(INT2)/ Data enable (DEN)

Programmable interrupt 2 (INT2)/ Data

enable (DEN)/

I2C master external synchronization

signal (MDRDY)

NC(3)

3. Leave pin electrically unconnected and soldered to PCB.

Leave unconnected

NC(3)

Leave unconnected

I2C/SPI mode selection

(1: SPI idle mode / I2C

communication enabled; 0: SPI

communication mode / I2C

disabled)

I2C/SPI mode selection

(1: SPI idle mode / I2C communication

enabled;

0: SPI communication mode / I2C

disabled)

SCL

I2C serial clock (SCL)

SPI serial port clock (SPC)

I2C serial clock (SCL)

SPI serial port clock (SPC)

SDA

I2C serial data (SDA)

SPI serial data input (SDI)

3-wire interface serial data output

(SDO)

I2C serial data (SDA)

SPI serial data input (SDI)

3-wire interface serial data output

(SDO)

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