If I set unused pins to “inputs tri-stated” or “inputs tri-stated with weak pull up” in the Quartus II software, how should I treat the pins on the PCB?

Narrow down by specifying conditions

There are currently 4342 results.

If I set the unused pins to “inputs tri-stated” or “inputs tri-stated with weak pull up” in the Quartus II software, how should I handle the pins on the PCB?

board

The case of each setting is shown.

・ When set to inputs tri-stated
⇒ Connect to VCCIO and GND, or fix the level to avoid floating.

・ When set to inputs tri-stated with weak pull up
⇒ Can be connected to VCCIO and GND, or left unconnected.

☆ Related materials
Elsena Document: Quartus II Getting Started Guide - Device Unused Pin States and Their Handling

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.

Inquiry form

Site Search