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LSM9DS1 I2C address identification

Ritesh Patel
Associate
Posted on June 22, 2017 at 09:56

Hi,

I am planning to use 

LSM9DS1

 9DoF sensor in our project. 

As per datasheet table #2, Least significant bit for I2C address is [SDO_   A/G or SDO_M ]= SA0.

From this information & Table#19, I will be able to identify I2C address for 

Accelerometer and gyroscope.

How can I set address bit 1 of SAD[1]/SA1 to identify

Magnetic sensor

I2C address? 

Awaiting for earliest response.

Regards,

Ritesh.

1 REPLY 1
Petr S
ST Employee
Posted on September 04, 2017 at 14:11

Hello Ritesh,

It seems like a typo in the datasheet Table 2 Pin description: SDO_M Pin #6 should set I2C LSB+1 of the device address (SA1) for the magnetometer while LSB (SA0) is always 0. So you can use this pin for your magnetometer identification. I'll ask for datasheet correction.

Regards,

Petr