Zynq UltraScale+ Devices Register Reference > Module Summary > PCIE_ATTRIB Module > ATTR_81 (PCIE_ATTRIB) Register
Register Name | ATTR_81 |
---|---|
Relative Address | 0x0000000144 |
Absolute Address | 0x00FD480144 (PCIE_ATTRIB) |
Width | 32 |
Type | rwNormal read/write |
Reset Value | 0x00000000 |
Description | ATTR_81 |
This register should only be written to during reset of the PCIe block
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
Reserved | 10 | rwNormal read/write | 0x0 | reserved. |
attr_slot_cap_slot_power_limit_value | 9:2 | rwNormal read/write | 0x0 | Slot 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 | 1:0 | rwNormal read/write | 0x0 | Slot 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. |