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Altera_Forum
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20 years ago

a weird issue

Hi all, I encountered a weird issue that I enabled one PIO interrupt by using: alt_irq_register(STROBE_PIO_IRQ, edge_capture_ptr, command_receive_interrupt); STROBE_PIO_IR...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

David,

This may look loke an unrelated question, but I ask it anyway : do you use the Fast core with data cache??

I had some issues with interrupts and the fast core in the past. No-one had any interest in diving into the problem with me, and I had to go to the economic core version. Although the economic core looks better for my system in terms of interrupt latency.

So if you use the fast core, I wish you good luck.

Stefaan