Zynq UltraScale+ Devices Register Reference > Module Summary > PCIE_ATTRIB Module > ATTR_21 (PCIE_ATTRIB) Register
Register Name | ATTR_21 |
---|---|
Relative Address | 0x0000000054 |
Absolute Address | 0x00FD480054 (PCIE_ATTRIB) |
Width | 32 |
Type | rwNormal read/write |
Reset Value | 0x00000040 |
Description | ATTR_21 |
This register should only be written to during reset of the PCIe block
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
attr_capabilities_ptr | 7:0 | rwNormal read/write | 0x40 | Pointer to the first capabilities structure location. The value is transferred to the Capabilities Pointer Register at offset 0x34. |