12th Generation Intel® Core™ Processors Datasheet Volume 2 of 2
| ID | Date | Version | Classification |
|---|---|---|---|
| 767625 | 07/13/2023 | Public |
Lane 14 And Lane 15 Equalization Control (L1415EC) – Offset A58
Lane 14 And Lane 15 Equalization Control
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31 | 0x0 | RO | Reserved (RSVD_M) Reserved. |
| 30:28 | 0x7 | RW | Upstream Port Lane 15 Receiver Preset Hint (UPL15RPH) Field contains the Receiver Preset Hint value sent or received during Link Equalization. |
| 27:24 | 0xF | RW | Upstream Port Lane 15 Transmitter Preset (UPL15TP) Field contains the Transmitter Preset Hint value sent or received during Link Equalization. |
| 23 | 0h | RO | Reserved |
| 22:20 | 0x7 | RW | Downstream Port Lane 15 Receiver Preset Hint (DPL15RPH) Receiver Preset Hint may be used as a hint for receiver equalization by this Port when the Port is operating as a Downstream Port. |
| 19:16 | 0xF | RW | Downstream Port Lane 15 Transmitter Preset (DPL15TP) Transmitter Preset used for 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. |
| 15 | 0h | RO | Reserved |
| 14:12 | 0x7 | RW | Upstream Port Lane 14 Receiver Preset Hint (UPL14RPH) Field contains the Receiver Preset Hint value sent or received during Link Equalization. |
| 11:8 | 0xF | RW | Upstream Port Lane 14 Transmitter Preset (UPL14TP) Field contains the Transmitter Preset Hint value sent or received during Link Equalization. |
| 7 | 0h | RO | Reserved |
| 6:4 | 0x7 | RW | Downstream Port Lane 14 Receiver Preset Hint (DPL14RPH) Receiver Preset Hint may be used as a hint for receiver equalization by this Port when the Port is operating as a Downstream Port. |
| 3:0 | 0xF | RW | Downstream Port Lane 14 Transmitter Preset (DPL14TP) Transmitter Preset used for 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. |