Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

nios ii doesn't run hello world (or sometimes not correctly)

Hi Guys, i have a problem with the niosii. I use a Altera Cyclone IV EP4CE22E22C8N on a selfmade board. The board now only contains a 60MHz Clock, the fpga and a sdram. The Reset and exception...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

--- Quote Start ---

I have seen similar issue with de0-nano that the hello world does not run properly. It was due to timing issue with the SDRAM.

--- Quote End ---

I agree with mikedsouze - SDRAM timing is probably the problem.

Build a NIOS that runs from on-chip memory. Get the memory test running

RK