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 Lane13 Margin Control and Status Register (PL16L13MCS) – Offset f18
This is the Physical Layer 16.0 GT/s Lane13 Margin Control and Status Register registers. Refer description for each individual field below for more details of the register functionality.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:24 | 0h | RO | Margin Payload Status (MPSTS) This field is only meaningful, when the Margin Type |
| 23 | 0h | RO | Reserved (RSVD_M) Reserved |
| 22 | 0h | RO | Usage Model Status (UMS) This field must be reset to the default value if the Port goes to DL_Down status. |
| 21:19 | 0h | RO | Margin Type Status (MTS) This field must be reset to the default value if the Port goes to DL_Down status. |
| 18:16 | 0h | RO | Receiver Number Status (RNS) This field must be reset to the default value if the Port goes to DL_Down status. |
| 15:8 | 0h | RO | Margin Payload (MP) This fields value is used in conjunction with the Margin Type field. |
| 7 | 0h | RO | Reserved |
| 6 | 0h | RO | Usage Model (UM) The default value is 0b. |
| 5:3 | 0h | RO | Margin Type (MT) The default value is 111b. |
| 2:0 | 0h | RO | Receiver Number (RN) The default value is 000b. |