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Altera_Forum
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12 years ago

IORD_ALTERA_AVALON_PIO_DATA execution speed

Is there a faster way to read a pin than using the IORD_ALTERA_AVALON_PIO_DATA macro? I'm finding the code below is running quite slow, but by removing the second condition (i.e. reducing the n...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Sorry, my original question wasn't clear enough. Even with the improvement I listed and joysb has elaborated on, it's still too slow, and because the speed seems to be massively impacted by the IORD_ALTERA_AVALON_PIO_DATA macros, I wondered if there was some alternative with less overhead?

Thanks

Bert