12th Generation Intel® Core™ Processor Datasheet Volume 2 of 2
ID | Date | Version | Classification |
---|---|---|---|
767626 | 07/13/2023 | Public |
Device Status (DSTS) – Offset 4A
Device Status
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
15:6 | 0h | RO | Reserved |
5 | 0x0 | RO | Transactions Pending (TDP) This bit has no meaning for the root port since it never initiates a non-posted request with its own RequesterID. |
4 | 0x1 | RO | AUX Power Detected (APD) The root port contains AUX power for wakeup |
3 | 0x0 | RW/1C/V | Unsupported Request Detected (URD) Indicates an unsupported request was detected. |
2 | 0x0 | RW/1C/V | Fatal Error Detected (FED) Indicates a fatal error was detected. Set when a fatal error occurred on from a data link protocol error, buffer overflow, or malformed TLP |
1 | 0x0 | RW/1C/V | Non-Fatal Error Detected (NFED) Indicates a non-fatal error was detected. Set when an received a non-fatal error occurred from a poisoned TLP, unexpected completions, unsupported requests, completer abort, or completer timeout |
0 | 0x0 | RW/1C/V | Correctable Error Detected (CED) Indicates a correctable error was detected. Set when received an internal correctable error. (Example: receiver errors / framing errors, tlp crc error, dllp crc error, replay num rollover, replay timeout, etc) |