Article ID: 000077190 Content Type: Troubleshooting Last Reviewed: 08/21/2012

Why are mem_ck and mem_ck_n pins missing in the pin planner for Hard Memory Controller in some Cyclone V devices?

Environment

Quartus Edition

Quartus® II Subscription Edition

Version Found: 11.1.2

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Critical Issue

Description

When you implement Hard Memory Controller (HMC) in Cyclone® V devices in Quartus® II software version 11.1SP2, the mem_ck and mem_ck_n pins do not show up in the pin planner.

Resolution

This issue has been fixed in the Quartus II software version 12.0.

Description
Resolution

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