LSM6DSV16X datasheet(10/196 Pages) STMICROELECTRONICS

10 / 196 page

In the following table each mode is described for the pin connections and function.

Table 1. Pin description

Pin#

Name

Mode 1 function

Mode 2 function

Mode 3 function

SDO/SA0(1)

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)

SPI 4-wire interface serial data output

(SDO)

I²C least significant bit of the device

address (SA0)

SDx/AH1/

Qvar1

Connect to Vdd_IO or GND if the analog

hub and Qvar are disabled.

AH input 1 (or Qvar electrode 1) is

connected if the analog hub (or Qvar

functionality) is enabled.

I²C serial data master (MSDA)

Auxiliary SPI 3/4-wire interface serial

data input (SDI)

and SPI 3-wire serial data output

(SDO)

SCx/AH2/

Qvar2

Connect to Vdd_IO or GND if the analog

hub and Qvar are disabled.

AH input 2 (or Qvar electrode 2) is

connected if the analog hub (or Qvar

functionality) is enabled.

I²C serial clock master (MSCL)

Auxiliary SPI 3/4-wire interface serial

port clock (SPC_Aux)

INT1

Programmable interrupt in I²C and SPI

Vdd_IO(2)

Power supply for I/O pins

GND

0 V supply

GND

0 V supply

Vdd(2)

Power supply

INT2

Programmable interrupt 2

(INT2) / Data enable (DEN)

Programmable interrupt 2 (INT2) /

Data enable (DEN) /

I²C master external synchronization

signal (MDRDY)

Programmable interrupt 2 (INT2) /

Data enable (DEN)

OCS_Aux

Connect to Vdd_IO or

leave unconnected(3)

Connect to Vdd_IO or

leave unconnected(3)

Enable auxiliary SPI 3/4-wire interface

SDO_Aux

Connect to Vdd_IO or

leave unconnected(3)

Connect to Vdd_IO or

leave unconnected(3)

Auxiliary SPI 3-wire interface: leave

unconnected(3)

Auxiliary SPI 4-wire interface: serial

data output (SDO_Aux)

CS(1)

I²C / MIPI I3C® / SPI mode selection

(1: SPI idle mode / I²C / MIPI I3C®

communication enabled;

0: SPI communication mode / I²C / MIPI

I3C® disabled)

I²C / MIPI I3C® / SPI mode

selection

(1: SPI idle mode / I²C / MIPI I3C®

communication enabled;

0: SPI communication mode / I²C /

MIPI I3C® disabled)

I²C / MIPI I3C® / SPI mode selection

(1: SPI idle mode / I²C / MIPI I3C®

communication enabled;

0: SPI communication mode / I²C /

MIPI I3C® disabled)

SCL(1)

I²C / MIPI I3C® serial clock (SCL)

SPI serial port clock (SPC)

I²C / MIPI I3C® serial clock (SCL)

SPI serial port clock (SPC)

I²C / MIPI I3C® serial clock (SCL)

SPI serial port clock (SPC)

SDA(1)

I²C / MIPI I3C® serial data (SDA)

SPI serial data input (SDI)

3-wire interface serial data output (SDO)

I²C / MIPI I3C® serial data (SDA)

SPI serial data input (SDI)

3-wire interface serial data output

(SDO)

I²C / MIPI I3C® serial data (SDA)

SPI serial data input (SDI)

3-wire interface serial data

output (SDO)

1. SPI 3/4-wire interface not available with the analog hub / Qvar functionality enabled.

2. Recommended 100 nF filter capacitor.

3. Leave pin electrically unconnected and soldered to PCB.

LSM6DSV16X

Pin connections

DS13510 - Rev 1

page 10/196

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