Hi ST I am trying to working on gpio interrupt on my BlueNRG-1 and am using the Dio 13 which is meant for and also know was INT1 pin I see that the interrupt is being triggering only on the rising edge but not the falling edge can u please help

[Anikh.1]

Also I am trying to use dio9 which has internal pull up ..for triggering the interrupt it seems to not detect both rising and falling edge in this case

Can u please help ​