RapidIO Intel FPGA IP User Guide

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

3.2.2. Input/Output Maintenance Logical Layer Module

Maintenance Logical Layer

The I/O Maintenance Logical Layer Module parameters specify the interface to the Maintenance Logical layer and the number of translation windows.

Maintenance logical layer interface(s) selects which parts of the Maintenance Logical layer to implement. You can specify any one of the following valid options:

  • Avalon® -MM Master and Slave
  • Avalon® -MM Master (this option is not valid in Intel® Arria® 10 and Intel® Cyclone® 10 GX variations)
  • Avalon® -MM Slave (this option is not valid in Intel® Arria® 10 and Intel® Cyclone® 10 GX variations)
  • None

For variations that target Intel® Arria® 10 and Intel® Cyclone® 10 GX devices. RapidIO IP core, only two of the values are valid. Intel® Arria® 10 and Intel® Cyclone® 10 GX variations either include a Maintenance Logical layer module ( Avalon® -MM Master and Slave) or do not include a Maintenance Logical layer module (None).

Transmit Address Translation Windows

Number of transmit address translation windows is applicable only if you select Avalon® -MM Slave or Avalon® -MM Master and Avalon® -MM Slave as the Maintenance logical layer interface(s). You can specify a value from 1 to 16 to define the number of transmit address translation windows supported.

This parameter is not available for variations that target Intel® Arria® 10 and Intel® Cyclone® 10 GX devices. RapidIO IP core Intel® Arria® 10 and Intel® Cyclone® 10 GX variations that include a Maintenance Logical layer module have 16 Maintenance transmit address translation windows.