ATTR_81 (PCIE_ATTRIB) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2024-03-13
Revision
1.10

ATTR_81 (PCIE_ATTRIB) Register Description

Register NameATTR_81
Offset Address0x0000000144
Absolute Address 0x00FD480144 (PCIE_ATTRIB)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionATTR_81

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

ATTR_81 (PCIE_ATTRIB) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
attr_slot_cap_slot_power_limit_value 9:2rwNormal read/write0x0Slot Power Limit Value.
Upper limit on the power supplied to the slot (in watts) is given by multiplying this value by the value in the Slot Power Limit Scale field.
Transferred to the Slot Capabilities register.
attr_slot_cap_slot_power_limit_scale 1:0rwNormal read/write0x0Slot Power Limit Scale.
Specifies the scale used for the Slot Power Limit Value.
Valid settings are: 0h 1.0x, 1h 0.1x, 2h 0.01x, 3h 0.001x
Transferred to the Slot Capabilities register.