Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

interrupt generation

I have an SOPC system with some custom avalon slaves. I would like to generate interrupts to nios with these blocks. I have searched here and on the altera site for documentation on how to implemen...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Declaring it volatile and making sure that bit 31 is set will ensure that the cache is bypassed. Also, Altera provides HAL functions to remap the address to an uncached address if you don't like doing the bit 31 thing.

Jake