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Altera_Forum
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13 years ago

Stratix-4 DDR3 dqs_n fitter error

Hi All, I am using a Stratix-4 Dev. board and am trying to add a DDR3 UniPHY controller. All is fine until I get to the fitter which gives me the error: error (176718): pin memory_mem_...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Hello again,

This is also the case for QII 12, 11 (on Windows) too. I have no clue what is the problem!!

I use to have such problems in the past and I was overcoming them by fully compiling the design then run the pin assignment script, but this time it is not working anymore since the compilation cannot be successfully completed.

The problem occurs by the auto-generated .qsf and therefore I am trying to check/fix it.

@arisrama22: What is the board u r using?