Why does the Intel® Quartus Prime Pro Edition Software suggest connecting VREF pins to GND when implementing a DDR3 interface in Intel® Stratix® 10 devices?

Description

Starting from Intel® Quartus® Prime Pro Edition Software version 18.1, DDR3 IP implemented in Intel® Stratix® 10 devices will reference an internally generated VREF.

Resolution

The resepective VREF pins can be connected to GND