Description
Yes, there is a known issue with the Early Power Estimator (EPE) tool versions 12.1 and earlier for Stratix® V, Arria® V, and Cyclone® V devices, where off-chip power (the power dissipated in the external resistor network) for Emulated LVDS I/O pins is not calculated.
Resolution
This bug has been fixed in EPE version 13.0