Zynq UltraScale+ Devices Register Reference > Module Summary > PCIE_ATTRIB Module > ATTR_61 (PCIE_ATTRIB) Register

ATTR_61 (PCIE_ATTRIB) Register

ATTR_61 (PCIE_ATTRIB) Register Description

Register NameATTR_61
Relative Address0x00000000F4
Absolute Address 0x00FD4800F4 (PCIE_ATTRIB)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionATTR_61

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

ATTR_61 (PCIE_ATTRIB) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
attr_rbar_cap_on12rwNormal read/write0x0Indicates that the RBAR structures exists. If this is FALSE, then the RBAR structure cannot be accessed via either the link or the management port. In Fuji, RBAR cannot be turned on in RC mode due to lack of testing.
attr_rbar_cap_nextptr11:0rwNormal read/write0x0Resizable BAR Capabilitys Next Capability Offset pointer to the next item in the capabilities list, or 000h if this is the final capability.