ID:15641 I/O atom "<name>" uses complementary clocks to capture data from double data rate input pin. Contact Intel Technical Services at http://mysupport.altera.com for implementation guidelines to ensure correct data captures on QDRII interfaces

CAUSE: You instantiated a double data rate input pin that uses complementary clock signals for data capture.

ACTION: Contact Intel Technical Services at http://mysupport.altera.com for implementation guidelines to ensure correct data captures on QDRII interfaces.