–18 Presets Give Errors for RLDRAM II Controller with UniPHY

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.