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TGabo.2
Associate
September 22, 2021
Solved

LIS3MDL does not respond when in Continuous-conversion or Single-conversion mode

Hello, I read the Application note AN4602 about the start-up procedure of the LIS3MDL. When I change the mode of the sensor, the DRDY signal remains low and the sensor does not answer to the following I2C transactions.

Without changing the mode of the sensor, I am still able to read the measurement done during the start-up procedure and communicate with I2C with the sensor.

Does anyone had the same issue or has any suggestion?

This topic has been closed for replies.
TGabo.2
TGabo.2Best answer
Associate
October 27, 2021

I suspect an hardware issue on the PCB I am using. I plan to do some tests with a new sensor and PCB.

3 replies

niccolò
ST Employee
September 24, 2021

Hi @TGabo.2​ ,

did you try to restart the measurment mode after changing modes?

as the AN says, The system goes to idle mode: • automatically at the end of startup procedure

this could be the problem

let me know if this solves it

Niccolò

Eleon BORLINI
ST Employee
October 20, 2021

Hi @TGabo.2​ ,

do you have any update about your issue?

-Eleon

TGabo.2
TGabo.2AuthorBest answer
Associate
October 27, 2021

I suspect an hardware issue on the PCB I am using. I plan to do some tests with a new sensor and PCB.