SPRUJB3 March 2024 AM67 , AM67A , TDA4AEN-Q1 , TDA4VEN-Q1
The RC can receive any of the four legacy INTx interrupts from the EP. These will trigger the PCIE_LEGACY_PULSE interrupt to the host CPU.
The PCIE_LEGACY_PULSE interrupt is an aggregation INTA_OUT, INTB_OUT, INTC_OUT and INTD_OUT signals from the PCIe core.