Zynq UltraScale+ Devices Register Reference > Module Summary > PCIE_ATTRIB Module > ATTR_45 (PCIE_ATTRIB) Register

ATTR_45 (PCIE_ATTRIB) Register

ATTR_45 (PCIE_ATTRIB) Register Description

Register NameATTR_45
Relative Address0x00000000B4
Absolute Address 0x00FD4800B4 (PCIE_ATTRIB)
Width32
TyperwNormal read/write
Reset Value0x00008000
DescriptionATTR_45

This register should only be written to during reset of the PCIe block

ATTR_45 (PCIE_ATTRIB) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
attr_msix_cap_pba_offset15:3rwNormal read/write0x1000MSI-X Pending Bit Array Offset bits 15:3. This value is transferred to the MSI-X PBA Offset field. Set to 0 if MSI-X is not enabled.
attr_msix_cap_table_bir 2:0rwNormal read/write0x0MSI-X Table BIR. This value is transferred to the MSI-X Table BIR field. Set to 0 if MSI-X is not enabled.