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

ID 683461
Date 7/08/2024
Public
Document Table of Contents

2.4.2. Embedded Memory Configurations for Dual-port Modes

Table 8.  Memory Configurations for Simple Dual-Port RAM ModeThis table lists the memory configurations for the simple dual-port RAM mode. Mixed-width configurations are only supported in M20K blocks.
Read Port Write Port
16K×1 8K×2 4K×4 4K×5 2K×8 2K×10 1K×16 1K×20 512×32 512×40
16K×1 Yes Yes Yes Yes Yes Yes
8K×2 Yes Yes Yes Yes Yes Yes
4K×4 Yes Yes Yes Yes Yes Yes
4K×5 Yes Yes Yes Yes
2K×8 Yes Yes Yes Yes Yes Yes
2K×10 Yes Yes Yes Yes
1K×16 Yes Yes Yes Yes Yes Yes
1K×20 Yes Yes Yes Yes
512×32 Yes Yes Yes Yes Yes Yes
512×40 Yes Yes Yes Yes
Table 9.  Memory Configurations for True Dual-Port ModeThis table lists the memory configurations for the true dual-port RAM mode. Mixed-width configurations are only supported in M20K blocks.
Port A Port B
16K×1 8K×2 4K×4 4K×5 2K×8 2K×10 1K×16 1K×20
16K×1 Yes Yes Yes Yes Yes
8K×2 Yes Yes Yes Yes Yes
4K×4 Yes Yes Yes Yes Yes
4K×5 Yes Yes Yes
2K×8 Yes Yes Yes Yes Yes
2K×10 Yes Yes Yes
1K×16 Yes Yes Yes Yes Yes
1K×20 Yes Yes Yes