Zynq UltraScale+ Devices Register Reference > Module Summary > SATA_AHCI_VENDOR Module > PCFG (SATA_AHCI_VENDOR) Register

PCFG (SATA_AHCI_VENDOR) Register

PCFG (SATA_AHCI_VENDOR) Register Description

Register NamePCFG
Relative Address0x0000000004
Absolute Address 0x00FD0C00A4 (SATA_AHCI_VENDOR)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00322002
DescriptionDual lane port select, timer scalars, interrupt separation.

Port Config. Controls which port of the dual lane Controller is programmed or configured

PCFG (SATA_AHCI_VENDOR) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:23roRead-only0x0Reserved
TPSS22:16rwNormal read/write0x32TPSS: Microsecond Timer Post Scaler
Reserved15roRead-only0x0Reserved
TPRS14:12rwNormal read/write0x2TPRS: Microsecond Timer Pre Scaler
Reserved11:9roRead-only0x0Reserved
CISE 8rwNormal read/write0x0CISE: Chained Interrupt Separation Enabled
Reserved 7:6roRead-only0x0Reserved
PAD 5:0rwNormal read/write0x2PAD: Port Address
2: Port00Addr
3: Port01Addr