What GPIO Ports can be used to generate Events on the BL54L modules?

Answer

Port 0 (Low power domain) and Port 1 (Peripheral Domain) I/O pins allow for enabling GPIOs to generate events on pin state change with one of the following input conditions:

• Rising edge

• Falling edge

• Any change

These two ports also allow I/O pins to wake the system from System OFF or System ON as well as being configured for GPIO Sense/Detect.

Port 2 (MCU Domain) does not allow Events to be generated on its GPIO pins and cannot wake the system from sleep. P2 does not have the GPIO SENSE or DETECT mechanism.

The following table lists the BL54L ports capabilities.

For further details refer to GPIO Port Capabilities.