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Altera_Forum
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15 years ago

Cannot access memory at address xxx, stack overflow management ?

Hi, I have some problems with my Nios II design (running on cycloneIII, ssram cy7c1380d). Very often I have this error: "Cannot access memory at address xxx" for several addresses and then th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Thanks for replies,

I am not using an OS and I am sure that this error is not generated by my code. The MPU handler is not enabled is my project. I found it only in some .exe file ("nios2-elf-gdb.exe" for example).

I have tested all the sram with an onchip memory application. The application looped for nearly 2hours without problem so I guess it is software problem. I am modifying an evaluation board to test my project, and especially the LCD routines.