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Altera_Forum
Honored Contributor
7 years agoHi,
Yes, you can power down the VCCIO voltage of unused I/O banks except I/O Bank 2A in Intel® Arria® 10 devices. I/O Bank 2A is not allowed to be powered down because the I/O Bank is monitored by the Power-On Reset (POR) circuitry. https://www.altera.com/support/support-resources/knowledge-base/component/2018/it-is-possible-to-power-down-vccio-voltage-on-unused-banks-in-ar.html Best Regards, Anand Raj Shankar (This message was posted on behalf of Intel Corporation)