P-Tile Avalon® Streaming Intel® FPGA IP for PCI Express* User Guide

ID 683059
Date 12/04/2023
Public
Document Table of Contents
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5.2.3.4. Legacy Interrupt Pin Register

Table 93.  Legacy Interrupts ParametersThese parameters are only available in Endpoint mode.
Parameter Value Default Value Description
Enable Legacy Interrupts for PF0 True/False False Enable Legacy Interrupts (INTx) for PF0 of PCIe0.
Set Interrupt Pin for PF0

NO INT

INTA

INTA/INTB/INTC/INTD

NO INT

When Legacy Interrupts are not enabled, the only option available is NO INT.

When Legacy Interrupts are enabled and multifunction is disabled, the only option available is INTA.

When Legacy Interrupts are enabled and multifunction is enabled (total PFs > 1), the options available are INTA, INTB, INTC and INTD.