Zynq UltraScale+ Devices Register Reference > Module Summary > SATA_AHCI_PORTCNTRL Module > PxFB (SATA_AHCI_PORTCNTRL) Register
Register Name | PxFB |
---|---|
Relative Address | 0x0000000008 |
Absolute Address |
0x00FD0C0108 (SATA_AHCI_PORT0_CNTRL) 0x00FD0C0188 (SATA_AHCI_PORT1_CNTRL) |
Width | 32 |
Type | mixedMixed types. See bit-field details. |
Reset Value | 0x00000000 |
Description | Port x FIS Base Address (PxFB) |
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
FB | 31:8 | rwNormal read/write | 0x0 | FIS Base Address (FB): Indicates the 32-bit base physical address for received FISes. The structure pointed to by this address range is 256 bytes in length. This address must be 256-byte aligned as indicated by bits 07:00 being read only. When FIS-based switching is in use, this structure is 4KB in length and the address shall be 4KB aligned (refer to section 9.3.3). |
Reserved | 7:0 | roRead-only | 0x0 | Reserved |