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Altera_Forum
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14 years ago

NIOS2 on De2 board - verification failed

Hello! I'm new to NIOS system programing. I am trying to make simple program based on my altera DE2 board with cyclone 2 ep2c35f672c6n on board. #include <stdio.h> #include "system....
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Altera_Forum
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14 years ago

Your problem may be related to the SDRAM may be related to the use of the PLL.

It seems you must use a second un-skewed clock for the nios 2.

i found this info on a site for a Cornell grad course - ECE 5760

Advanced Microcontroller Design

and system-on-chip

Fall 2011.

Look at the GCC examples page for the info.

Replace the Nios2 clk_50 input with the second? c1 output of the ALTPLL.

I called the wire CPU_CLK.

Now you can increase you program size with or without micrium or linux.