hello everyone..
i am new to cc2540 and familey.
i am making cc2540 based device, in that i don't know how to make port pin to high impedance. i know only using PxINP i can set pin to high impedance but anywhere i can't found how to configure pin to make high impedance.
my port pin is not all time high impedance, rest of time it is configured as output high or low.
i read SWRU191 guide and software example but this did't help me.