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Altera_Forum's avatar
Altera_Forum
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15 years ago

Can I use a normal pin as DDR2 controller's DQ?

I make a mistake when I do the schmatics work, so I must use a normal pin as DDR2 controller's DQ. When I complie the project, I face the error: altmemphy pin placement unsuccessful.The assigned l...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

The DDR2 controller is required to use DQ/DQS groups according to the assignments in device pinout files. Unfortunately you have to change the layout.