What device family and version of Quartus II are you referring to in the knowledge database (rd01032012_191)?
Category: External memory interface
Tools: Quartus® II
Devices: Stratix® V, Stratix IV, Stratix III, Arria® V, Arria II GZ, Cyclone® V
Applies to all device families and all Quartus II versions that support memory controllers (UniPHY).
Knowledge Database (KDB)
https://www.altera.co.jp/support/support-resources/knowledge-base/solutions/rd01032012_191.html
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