Texas Instruments MSP430/432 Series: How do I handle unused pins?
Microcomputer
It is described in the user's guide of each product. If you search for "Unused Pins", you will find a table describing how unused pins are treated.
Please follow the instructions here to set it up.
Example MSP430F5xxx UsersGuide: Table 1-3. Connection of Unused Pins
http://www.tij.co.jp/general/jp/docs/lit/getliterature.tsp?baseLiteratureNumber=slau208&fileType=pdf
Experienced FAE
Free consultation is available.
From specific product specifications to parts selection, the Company FAE will answer your technical concerns free of charge. Please feel free to contact us.