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Altera_Forum
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16 years ago

Epm240t100 Cpld Vccio Voltage Rating

EPM240T100 CPLD VCCIO PIN maximum Voltage is given as 4.6V. Can I connect 5V to VCCIO.
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

I have connected 16MHz clock to GCLK0 and left other GCLKs 1-3 unconnected. Can I connect them to ground. GCLK0 is programmed as Input. How can i choose this pin to work as Clock or as I/O.