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Asifa's avatar
Asifa
Icon for New Contributor rankNew Contributor
11 months ago

NIOS ii/e clock frequency differ from real-time running frequency.

I have created a Qsys circuit using Nios II/e, with a clock frequency of 50 MHz. Other peripherals are also connected, as shown in the attached photo. I wrote a program in Eclipse, and when I checked...
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tehjingy_Altera's avatar
tehjingy_Altera
Icon for Regular Contributor rankRegular Contributor
11 months ago

Hi


That is a huge difference in the delay.

Could you check if the actual clock that is supplying to the pin for clock is actually 50Mhz?

Even you are entering 50Mhz in the clock ip, does not mean that the clock is 50Mhz.

It would require an actual 50Mhz clock to the clock ip.


Regards

Jingyang, Teh