FPGA AI Suite Handbook

ID 863373
Date 11/21/2025
Public
Document Table of Contents

16.1. Current FPGA AI Suite IP Implementation With DDR

The FPGA AI Suite IP, in its current implementation, has a 512-bit wide data and a 32-bit wide address bus and therefore can address a maximum of 4GB of external memory. The current FPGA AI Suite design examples all assume that the required memory is external on the PCB, either soldered on the PCB or as DDR4 modules in PCB DIMM slots.

The following figure shows an example of a system with four FPGA AI Suite IP instances connected to four external DDR memories with four separate AXI4 buses.

Figure 50. System with Four FPGA AI Suite IP Instances Connected to Four External DDR Memories