RapidIO Intel FPGA IP User Guide

ID 683884
Date 9/15/2021
Public
Document Table of Contents

4.1.2.1. Avalon® -MM Interface Widths in the RapidIO IP Core

The RapidIO IP core has multiple Avalon® -MM interfaces. The width of the data bus varies with the interface and with the RapidIO IP core mode.
  • I/O Logical layer master and slave interfaces have a databus width of 32 bits in 1x variations and a databus width of 64 bits in 2x and 4x variations.
  • Maintenance module has a databus width of 32 bits.
  • Doorbell module has a databus width of 32 bits.