Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
| ID | Date | Version | Classification |
|---|---|---|---|
| 834576 | 10/10/2024 | 001 | Public |
Physical Layer 16.0 GT/s Lane 45 Equalization Control Register (PL16L45EC) – Offset ac0
This is the Physical Layer 16.0 GT/s Lane 45 Equalization Control Register registers. Refer description for each individual field below for more details of the register functionality.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 15:12 | 0h | RO | Upstream Port 16 GT/s Port Lane 5 Transmitter Preset (UP16L5TP) Field contains the Transmit Preset value sent or received during Port 16 GT/s Link Equalization. |
| 11:8 | 0h | RO | Downstream Port 16 GT/s Lane 5 Transmitter Preset (DP16L5TP) Transmitter Preset used for 16 GT/s equalization by this Port when the Port is operating as a Downstream Port. This field is ignored when the Port is operating as an Upstream Port. |
| 7:4 | 0h | RO | Upstream Port 16 GT/s Port Lane 4 Transmitter Preset (UP16L4TP) Field contains the Transmit Preset value sent or received during Port 16 GT/s Link Equalization. |
| 3:0 | 0h | RO | Downstream Port 16 GT/s Lane 4 Transmitter Preset (DP16L4TP) Transmitter Preset used for 16 GT/s equalization by this Port when the Port is operating as a Downstream Port. This field is ignored when the Port is operating as an Upstream Port. |