MSI-X Mode - 1.3 English

UltraScale+ Devices Integrated Block for PCI Express Product Guide (PG213)

Document ID
PG213
Release Date
2023-10-19
Version
1.3 English

The core supports the MSI-X interrupt and its signaling, which is shown in the following figure. The MSI-X vector table and the MSI-X Pending Bit Array need to be implemented as part of the user logic, by claiming a BAR aperture if the built-in MSI-X vector tables are not used.

Figure 1. MSI-X Mode