MSI-X Interrupt Internal Interface - 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
Table 1. MSI-X Interrupt Internal Interface Port Descriptions
Name I/O Width Description
cfg_interrupt_msi_int I 8 The core supports eight vectors per function and it is one-hot encoding, so each bit corresponds to one vector. See the description found in MSI Interrupt Interface.
cfg_interrupt_msi_function_number I 8 See the description found in MSI Interrupt Interface.
cfg_interrupt_msi_attr I 3 See the description found in MSI Interrupt Interface.
cfg_interrupt_msi_tph_present I 1 See MSI Interrupt Interface.
cfg_interrupt_msi_tph_type I 2 See MSI Interrupt Interface.
cfg_interrupt_msi_tph_st_tag I 8 See MSI Interrupt Interface.
cfg_interrupt_msi_sent O 1 See the description found in MSI Interrupt Interface.
cfg_interrupt_msi_fail O 1 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_int I 1 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_vec_pending I 2 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_vec_pending_status O 1 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_enable O 4 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_mask O 4 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_vf_enable O 252 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_vf_mask O 252 See the description found in MSI Interrupt Interface.