Intel® Arria® 10 Core Fabric and General Purpose I/Os Handbook

ID 683461
Date 9/29/2022
Public
Document Table of Contents

6.2. Memory Standards Supported by Intel® Arria® 10 Devices

The I/Os are designed to provide high performance support for existing and emerging external memory standards.
Table 71.  Memory Standards Supported by the Hard Memory ControllerThis table lists the overall capability of the hard memory controller. For specific details, refer to the External Memory Interface Spec Estimator and Intel® Arria® 10 Device Datasheet.
Memory Standard Rate Support Ping Pong PHY Support

Maximum Frequency

(MHz)

DDR4 SDRAM

Quarter rate Yes 1,067
1,200

DDR3 SDRAM

Half rate Yes 533
667
Quarter rate Yes 1,067
1,067

DDR3L SDRAM

Half rate Yes 533
667
Quarter rate Yes 933
933
LPDDR3 SDRAM Half rate 533
Quarter rate 800
Table 72.  Memory Standards Supported by the Soft Memory Controller
Memory Standard Rate Support

Maximum Frequency

(MHz)

RLDRAM 3 12

Quarter rate 1,200

QDR IV SRAM12

Quarter rate 1,067

QDR II SRAM

Full rate 333
Half rate 633
QDR II+ SRAM Full rate 333
Half rate 633
QDR II+ Xtreme SRAM Full rate 333
Half rate 633
Table 73.  Memory Standards Supported by the HPS Hard Memory ControllerThe hard processor system (HPS) is available in Intel® Arria® 10 SoC devices only.
Memory Standard Rate Support

Maximum Frequency

(MHz)

DDR4 SDRAM

Half rate 1,200

DDR3 SDRAM

Half rate 1,067

DDR3L SDRAM

Half rate 933
12 Intel® Arria® 10 devices support this external memory interface using hard PHY with soft memory controller.

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