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[iis3dwb] What are the units of the BDR_XL registor?

HKim.23
Associate III

Adjusting the register values below seems to adjust the time at which data is written to the buffer.

HKim23_0-1710207022327.png

 

I understood that the value is similar to Data Sampling frequency.

If i set the value to 6, about 1900 data per second will be written to the buffer.
I would like to know the exact units of that value.

3 REPLIES 3
Federica Bossi
ST Employee

Hi @HKim.23 ,

It is the batching data rate and the unit is Hz.

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if BDR_XL is 0b1010, Batching Data Rate is 26667Hz.

Then, if BDR_XL is 0b0110, what is the Batching Data Rate?

 

Federica Bossi
ST Employee

Hi @HKim.23 ,

As written in the application note, the only two possible configurations are 0000 (default) or 1010 (26667Hz):

 

FedericaBossi_0-1711457416978.png

 

In order to give better visibility on the answered topics, please click on 'Accept as Solution' on the reply which solved your issue or answered your question.