Device Family: Arria® V GT

Device Family: Arria® V GX

Device Family: Arria® V GZ

Device Family: Arria® V ST

Device Family: Arria® V SX

Device Family: Cyclone® V E

Device Family: Cyclone® V GT

Device Family: Cyclone® V GX

Device Family: Cyclone® V SE

Device Family: Cyclone® V SX

Type: Answers

Area: EMIF

Area: Intellectual Property


IP Product: Cyclone V GX FPGA Development Kit

Critical Warning (11887): The following pin <data pin> was placed in a reserved GND location. This may cause decreased performance for HMC. Altera recommends the pin location to be grounded

Description

The following critical warning may appear after the fitter stage when an unused data pin is placed on a reserved hard memory controller (HMC) GND pin.

Critical Warning (11887): The following pin <data pin> was placed in a reserved GND location. This may cause decreased performance for HMC. Altera recommends the pin location to be grounded

Workaround/Fix

This critical warning may safely be ignored without losing HMC performance.