Physical Layer 16 GT/s Extended Capability Header Register @0x9c0
Physical Layer 16 GT/s Extended Capability Structure is used to configure the device for Gen4 Equalization and Gen4 Lane Error Reporting.
| Bits | SW | Name | Description | Reset |
|---|---|---|---|---|
| 15:0 | R | PCI Express Extended Capability ID [PL16CAPID] | Indicates that the associated extended capability structure is for Physical layer 16 GT/s. This field returns a Capability ID of 0026h. | 0x0026 |
| 19:16 | R | Capability Version [PL16CAPVER] | This field is a PCI SIG defined version number that indicates the version of the Capability structure present. | 0x1 |
| 31:20 | R | Next Capability Offset [PL16NXCAP] | The offset to the next PCI Extended Capability structure. | 12'h0 |