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Altera_Forum's avatar
Altera_Forum
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8 years ago

MAX10 - Can we power up IO banks separately at different times for power sequencing?

We have a module connected to the 10M02 CPLD that requires a specific power sequence, many signals from that module are connected to the MAX10. Upon start up we want to first send a start signal from...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Delaying an IO bank supply is basically a bad idea, even if the respective bank isn't monitored by POR logic. Instead you want to tristate the respective IO signals in your design and activate it when the required conditions are met.