13th Generation Intel® Core™ Processor Datasheet, Volume 2 of 2
ID | Date | Version | Classification |
---|---|---|---|
764981 | 07/13/2023 | Public |
Lane 4 And Lane 5 Equalization Control (L45EC) – Offset A44
Lane 4 And Lane 5 Equalization Control
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31 | 0x0 | RO | Reserved (RSVD_M) Reserved. |
30:28 | 0x7 | RW | Upstream Port Lane 5 Receiver Preset Hint (UPL5RPH) Field contains the Receiver Preset Hint value sent or received during Port 8 GT/s Link Equalization. |
27:24 | 0xF | RW | Upstream Port Lane 5 Transmitter Preset (UPL5TP) Field contains the Transmitter Preset value sent or received during Port 8 GT/s Link Equalization. |
23 | 0h | RO | Reserved |
22:20 | 0x7 | RW | Downstream Port Lane 5 Receiver Preset Hint (DPL5RPH) Receiver Preset Hint may be used as a hint for 8 GT/s receiver equalization by this Port when the Port is operating as a Downstream Port. |
19:16 | 0xF | RW | Downstream Port Lane 5 Transmitter Preset (DPL5TP) Transmitter Preset used for 8 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. |
15 | 0h | RO | Reserved |
14:12 | 0x7 | RW | Upstream Port Lane 4 Receiver Preset Hint (UPL4RPH) Field contains the Receiver Preset Hint value sent or received during Port 8 GT/s Link Equalization. |
11:8 | 0xF | RW | Upstream Port Lane 4 Transmitter Preset (UPL4TP) Field contains the Transmitter Preset value sent or received during Port 8 GT/s Link Equalization. |
7 | 0h | RO | Reserved |
6:4 | 0x7 | RW | Downstream Port Lane 4 Receiver Preset Hint (DPL4RPH) Receiver Preset Hint may be used as a hint for 8 GT/s receiver equalization by this Port when the Port is operating as a Downstream Port. |
3:0 | 0xF | RW | Downstream Port Lane 4 Transmitter Preset (DPL4TP) Transmitter Preset used for 8 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. |