Forum Discussion

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

frequency the Nios II processor can support is roughtly from 20 to 120MHz

I changed the frequency dyanmically. The Nios II seems not to work beyond this frequency range. Does anyone know the real number?:D
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

This is a function of your device (series & speed grade) and what processor you are using. These benchmarks seem accurate for the Cyclone II and Stratix III in my experience.

http://www.altera.com/literature/ds/ds_nios2_perf.pdf

What device & sopc configuration are you running?