Even if I set an unused pin to As inputs tri-stated in the Quartus II software, should I connect that pin to VCC or GND on the board?

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When I set an unused pin to As inputs tri-stated in the Quartus II software, should I still connect the pin to VCC or GND on my board?

board

When I set an unused pin to "As inputs tri-stated" in the Quartus II software, should I still connect the pin to VCC or GND on my board?

yes. It is recommended to connect to VCC or GND.

Please check Altera's Knowledge Data Base for similar information.
　https://www.altera.co.jp/support/support-resources/knowledge-base/solutions/rd10192006_240.html

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