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Altera_Forum
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10 years ago

boot NIOS and FPGA from EPCS flash

Hi all, I am having problems booting up my Nios C code from EPCS. I am building my own FPGA board, not using a demo board. I'm using Quartus 15.0 and DE0 NanoBoard( Cyclone IV as FPGA) My app...
Altera_Forum's avatar
Altera_Forum
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10 years ago

Hi again,

Sorry for my long absence, i was on vacation.

My problem is resolved now, I just changed the clock source of the EPCS CONTROLLER. The clock was driven from the system clock using a CLOCK BRIDGE.

Now, the clock is driven from a PLL OUTPUT ( the system and the EPCS CONTROLLER clocks are now independent).

Thank you Daixiwen & dsl for helping me.

Best regards,