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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


Could you check the ALT_CPU_FREQ define in the system.h file? This file should be in the output folder.

The value should be 50Mhz, the value is used to calculate the delay in the usleep function.


Regards

Jingyang, Teh