Zynq UltraScale+ Devices Register Reference > Module Summary > PCIE_ATTRIB Module > ATTR_39 (PCIE_ATTRIB) Register
Register Name | ATTR_39 |
---|---|
Relative Address | 0x000000009C |
Absolute Address | 0x00FD48009C (PCIE_ATTRIB) |
Width | 32 |
Type | rwNormal read/write |
Reset Value | 0x00000148 |
Description | ATTR_39 |
This register should only be written to during reset of the PCIe block
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
attr_msi_cap_64_bit_addr_capable | 8 | rwNormal read/write | 0x1 | MSI 64-bit Addressing Capable. The value is transferred to the MSI Control Register[7]. |
attr_msi_base_ptr | 7:0 | rwNormal read/write | 0x48 | Byte address of the base of the Message Signaled Interrupt (MSI) Capability Structure. Any access to this structure (via either the link or the management port) is relative to this address. |