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Altera_Forum's avatar
Altera_Forum
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10 years ago

Nios reading dual port memory contents very slow

Hi guys, I have generated 512 words dual port memory with 16 bit wide through Qsys. When am simply reading from the memory, the counter data am missing data in between. I don't do any activity oth...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Is the Nios CPU doing anything else? If you have other ISRs that get called (the system timer for example) it could cause some delays in processing our PIO interrupt some times.