BMI323 INT1 Pin issue

Hi, BOSCH

We would like to force the interrupt pin to Low.

Currently, the H/W connection is as shown below.

The current BMI323 INT1 pin is always high and the product will not be powered off.

Can I set it to Low by force?
Or if there is a way to set it to Low, please guide me.

 

 

 

I tried to set Reg below, but it didn't go down to Low.

 

 

Best reply by BSTRobin

Hi mgchoi,

If you expect to use interrupt mode with rising edge trigger detection, you can set register 0x38 bits like this:
IO_INT_CTRL.int1_lvl: 1, activity high
IO_INT_CTRL.int1_od: 0, push pull

Then default INT1 level will be low level, it will change to high level when interrupt occurs.

View original
4 replies
Resolved