Zynq UltraScale+ Devices Register Reference > Module Summary > PCIE_ATTRIB Module > ATTR_90 (PCIE_ATTRIB) Register

ATTR_90 (PCIE_ATTRIB) Register

ATTR_90 (PCIE_ATTRIB) Register Description

Register NameATTR_90
Relative Address0x0000000168
Absolute Address 0x00FD480168 (PCIE_ATTRIB)
Width32
TyperwNormal read/write
Reset Value0x00000031
DescriptionATTR_90

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

ATTR_90 (PCIE_ATTRIB) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved13:7rwNormal read/write0x0reserved.
Reserved 6:4rwNormal read/write0x3reserved.
attr_vsec_cap_version 3:0rwNormal read/write0x1The version of the Vendor-Specific Capability followed. The value is transferred to the VSEC Capabilities Register[19:16].