Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
| ID | Date | Version | Classification |
|---|---|---|---|
| 615146 | 08/09/2019 | 1.2 | Public |
Status (STS) – Offset 6
Status.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 15 | 0b | RW/1C | Detected Parity Error (DPE) Set when the bridge detects a parity error on the internal backbone. This bit gets set even if CMD.PERE is not set. |
| 14 | 0b | RW/1C | Signaled System Error (SSE) Set when the LPC bridge signals a system error to the internal SERR# logic. |
| 13 | 0b | RO | Received Master Abort (RMA) Set when the bridge receives a completion with unsupported request status from the backbone. LPC is a target only controller. |
| 12 | 0b | RO | Received Target Abort (RTA) Set when the bridge receives a completion with completer abort status from the backbone. LPC is a target only controller. |
| 11 | 0b | RW/1C | Signalled Target Abort (STA) Set when the bridge generates a completion packet with target abort status on the backbone. |
| 10:9 | 01b | RO | DEVSEL# Timing Status (DTS) Indicates medium timing, although this has no meaning on the backbone. |
| 8 | 0b | RW/1C | Data Parity Error Detected (DPD) Set when the bridge receives a completion packet from the backbone from a previous request, and detects a parity error, and CMD.PERE is set. |
| 7 | 0b | RO | Fast Back to Back Capable (FBC) Reserved. |
| 6 | - | - | Reserved
|
| 5 | 0b | RO | 66 MHz Capable (C66) Reserved. |
| 4 | 0b | RO | Capabilities List (CLIST) There is a capabilities list in the LPC bridge. |
| 3:0 | - | - | Reserved
|