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Unused port pins on Kinetis microcontrollers

Question asked by Vijeendra N on Sep 29, 2015
Latest reply on Nov 19, 2015 by David Diaz Marin

Microcontroller Part # : S9KEAZN16AMLC

Code Warrior :  Version: 10.6.4

Using Processor Expert

 

There are few unused microcontroller port pins in our project, do we need to configure these pins to input/output  in the software or can we leave those pins without any configuration?

In the hardware, is it necessary to pull-up or pull-down the unused pins?

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