Article ID: 000084666 Content Type: Troubleshooting Last Reviewed: 11/24/2011

–18 Presets Give Errors for RLDRAM II Controller with UniPHY

Environment

    Quartus® II Subscription Edition
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Critical Issue

Description

If you select any preset with –18 (for example, MT49H64M9-18, MT49H32M18-18, MT49H16M36-18), you see the following error:

Error: <variation>: Memory clock frequency must be between 170 MHz and 500 MHz
Resolution

Ensure you change the frequency to a supported frequency.

Related Products

This article applies to 1 products

Intel® Programmable Devices

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