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Altera_Forum
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14 years ago

Running Nios II on DDR2 (UNIPHY controller)

Hello all, I'm trying to run the "Small Hello World" example in Nios II by using a DDR2 with the UNIPHY controller both for data and instructions. I'm using a custom preset I've made for a Winb...
Altera_Forum's avatar
Altera_Forum
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14 years ago

Thank you all for your replies.

@skaneta: I've checked the reset signal and it's OK.

@Socrates: I ran the memory test demo from Eclipse (running Nios on on-chip memory) and it seems to hang on the "IOWR_32DIRECT" instruction. So, I set the start and end addresses for the test, but it does nothing else.

I've also checked all the pin assingments and they're OK.

Any idea about what it's going on?