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Altera_Forum's avatar
Altera_Forum
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15 years ago

Freq NIOS2 that needs nios2 to work properly

I've FPGA board CycloneIII 3C25. I want to explore and build nios2 based system, but i faced a problem - cannot download any elf. file to my nios system "Connected system ID hash not found on target...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

The Nios II processor itself has no minimum frequency. However peripherals connected to the processor may have a minimum frequency.

One common example is the JTAG interface. If I recall correctly, you need to run your processor at a minimum of 20 MHz for the JTAG interface to function correctly.