Zynq UltraScale+ Devices Register Reference > Module Summary > SATA_AHCI_VENDOR Module > PP5C (SATA_AHCI_VENDOR) Register
Register Name | PP5C |
---|---|
Relative Address | 0x0000000018 |
Absolute Address | 0x00FD0C00B8 (SATA_AHCI_VENDOR) |
Width | 32 |
Type | rwNormal read/write |
Reset Value | 0x3FFC96A4 |
Description | Port Phy Configuration 5. |
Controls the configuration of the Phy Control Retry Interval timing for either Port 0 or Port 1. The Port configured is controlled by the value programmed into the Port Config Register.
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
RCT | 31:20 | rwNormal read/write | 0x3FF | RCT: Rate Change Timer, a value based on the 54.2us for which a SATA device will transmit at a fixed rate ALIGNp after OOB has completed, for a fast SERDES it is suggested that this value be 54.2us / 4 |
RIT | 19:0 | rwNormal read/write | 0xC96A4 | RIT: Retry Interval Timer. The calculated value divided by two, the lower digit of precision is not needed. |