Cyclone V Device Overview

ID 683694
Date 5/07/2018
Document Table of Contents

External Memory Performance

Table 20.  External Memory Interface Performance in Cyclone V DevicesThe maximum and minimum operating frequencies depend on the memory interface standards and the supported delay-locked loop (DLL) frequency listed in the device datasheet.
Interface Voltage (V) Maximum Frequency (MHz) Minimum Frequency (MHz)
Hard Controller Soft Controller
DDR3 SDRAM 1.5 400 303 303
1.35 400 303 303
DDR2 SDRAM 1.8 400 300 167
LPDDR2 SDRAM 1.2 333 300 167

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