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Altera_Forum
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8 years ago

Problems downloading to NIOS II / Verification fails

Hello I am trying to interface the SD RAM on a DE0 board to a NIOS II. I have carefully followed the steps required to set up the SD RAM controller to use the IS42S16400J. Unfortunately when I...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Hi, Andrew,

Ok, I it seems understood your problem with screenshots: I have 4K display and whole qsys diagram is visible, whereas on ordinary displays it's impossible.

Concerning your main problem, I think you should ask Altera for support your device with your Quartus version.

But before can you check some basic things: warning from compiler reports, especially from TimeQuest one .... as I didn't see a constraint file (.sdc extension) in your design folder.

At least constraint on system clock must be present.

Regards.

P.S. Your new screenshot still illegible