Zynq UltraScale+ Devices Register Reference > Module Summary > SATA_AHCI_PORTCNTRL Module > PxFBU (SATA_AHCI_PORTCNTRL) Register

PxFBU (SATA_AHCI_PORTCNTRL) Register

PxFBU (SATA_AHCI_PORTCNTRL) Register Description

Register NamePxFBU
Relative Address0x000000000C
Absolute Address 0x00FD0C010C (SATA_AHCI_PORT0_CNTRL)
0x00FD0C018C (SATA_AHCI_PORT1_CNTRL)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionPort x FIS Base Address Upper 32-bits (PxFBU)

PxFBU (SATA_AHCI_PORTCNTRL) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
FBU31:0rwNormal read/write0x0FIS Base Address Upper (FBU):
Indicates the upper 32-bits for the received FIS base physical address for this port. This register shall be read only 0 for HBAs that do not support 64-bit addressing.