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Altera_Forum
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12 years ago

Qsys reset connection problem in a Nios + DDR3 UniPHY system

Hello, all. . For a while, I was able to avoid issues with the way that Qsys uses reset circuitry. I’m hitting a wall now, however (probably a silly thing I’m overlooking). Attached are screen...
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Altera_Forum
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10 years ago

I'm having the same trouble too. I'm using Quartus II v15, Nios2 with DDR2 and uClinux .

I have a watchdog timer on the outside of the Qsys block. I’ve tried resetting reset_n for 10us to 5 sec. Sometimes it will reboot sometimes it will not.