High Bandwidth Memory (HBM2E) Interface Agilex™ 7 M-Series FPGA IP Design Example User Guide

ID 773266
Date 4/29/2024
Public
Document Table of Contents

3.2. Use Cases

This section explains the use cases that the HBM2E IP design example supports.

The HBM2E design example demonstrates two configurations for initiator-to-target NoC mapping: 1 x 1 full address connection, and 16 x 16 full crossbar. You can enable either of these configurations with AXI4-Lite and/or Fabric NoC.

The following table summarizes the supported configurations.

Table 2.  Supported Configurations
NoC Connectivity With Fabric NoC Fabric NoC with Dedicated AXI4-Lite NoC Initiator AXI4-Lite Support
Dedicated AXI4-Lite NoC Initiator Shared NoC Initiator for AXI4 and AXI4-Lite
1 x 1 Full Address Connection Supported Supported Supported Supported
16 x 16 Full Crossbar Supported Supported Supported Supported
Note: You can only configure the design example with a shared NoC initiator for AXI4-Lite and memory traffic when the NoC initiators and HBM2E channels are all configured in a 256-bit wide data mode.