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XWang134's avatar
XWang134
Icon for New Contributor rankNew Contributor
6 years ago

Arria 10 3V I/O connect to 3.3V device

I have a broad with an arria 10 FPGA (10AX066N2F40), using a 2.5V VCCIO for 3V I/O bank 2L, and bank 2L connects directly to a MCU supplied by a 3.3V power. It mentions that VIH max=3.3V when VCCIO=...
JonWay_altera's avatar
JonWay_altera
Icon for Frequent Contributor rankFrequent Contributor
6 years ago

Hi @XWang134​

Bringing the VCCIO to safety zone is a good idea.

Is there anything else I can assist you?