Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
ID | Date | Version | Classification |
---|---|---|---|
834576 | 10/10/2024 | 001 | Public |
Lane 12 And Lane 13 Equalization Control (L1213EC) – Offset a54
This is the Lane 12 And Lane 13 Equalization Control registers. Refer description for each individual field below for more details of the register functionality.
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31 | 0h | RO | Reserved (RSVD_M) Reserved. |
30:28 | 0h | RO | Upstream Port Lane 13 Receiver Preset Hint (UPL13RPH) Field contains the Receiver Preset Hint value sent or received during Port 8 GT/s Link Equalization.. |
27:24 | 0h | RO | Upstream Port Lane 13 Transmitter Preset (UPL13TP) Field contains the Transmit Preset value sent or received during Port 8 GT/s Link Equalization. |
23 | 0h | RO | Reserved |
22:20 | 0h | RO | Downstream Port Lane 13 Receiver Preset Hint (DPL13RPH) 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 | 0h | RO | Downstream Port Lane 13 Transmitter Preset (DPL13TP) 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 | 0h | RO | Upstream Port Lane 12 Receiver Preset Hint (UPL12RPH) Field contains the Receiver Preset Hint value sent or received during Port 8 GT/s Link Equalization.. |
11:8 | 0h | RO | Upstream Port Lane 12 Transmitter Preset (UPL12TP) Field contains the Transmit Preset value sent or received during Port 8 GT/s Link Equalization. |
7 | 0h | RO | Reserved |
6:4 | 0h | RO | Downstream Port Lane 12 Receiver Preset Hint (DPL12RPH) 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 | 0h | RO | Downstream Port Lane 12 Transmitter Preset (DPL12TP) 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. |