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Altera_Forum
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14 years ago

How fast（max frequency) can Nios run on DE2-70 board

I want to try some frequency higher than 100Mhz on DE2-70. I built a simple system( only mcu, sysid, onchip-ram and jtag-uart) . But I cannot get it work with 105 ,116.6 or 120 Mhz, I even can ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I'm not aware of an upper limit for the debug module but there is a minimum frequency requirement of 20MHz.

Is your design meeting timing? I would expect that even without timing constraints it should have still worked assuming timing was met.