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Altera_Forum's avatar
Altera_Forum
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11 years ago

PIO problem

hai, I am using nios ii .I generated the components using Qsys and works fine.But when i add a single PIO to the existing Qsys whole thing gets collapsed. What can be the reason for this? I am...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Did you re-generate BSP? and re-compile software codes (elf)?

What does the PIO connected to? Did you enable interrupt for the PIO?