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Altera_Forum
Honored Contributor
Honored Contributorproblem with interrupts
I have tried to make a simple interrupt of a push button and when i registered the ISR it immediately started to execute the ISR like it's an endless loop.:confused: Another thing, what is the...
Altera_ForumHonored Contributor
Honored ContributorBit n in the edgecapture register is set to 1 whenever an edge is detected on input
port n. An Avalon-MM master peripheral can read the edgecapture register to determine if an edge has occurred on any of the PIO input ports. if the option enablebit-clearing for edge capture register is turned off, writing any value to the
edgecapture register clears all bits in the register. otherwise, writing a 1 to a
particular bit in the register clears only that bit.
