Intel® Core™ Ultra Processors for H-series and U-series Platforms CFG and MEM Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 795258 | 07/29/2024 | Public |
PCI Status (PCISTS_0_14_0_PCI) – Offset 6
PCISTS is a 16-bit status register that reports the occurrence of a PCI compliant Master Abort (MA) and PCI compliant Target Abort (TA).
PCISTS also indicates the DEVSEL# timing that has been set by the VMD.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 15 | 0h | RO | Detected Parity Error (DPE) Not used by VMD. |
| 14 | 0h | RO | Signaled System Error (SSE) Not used by VMD. |
| 13 | 0h | RO | Received Master Abort (RMA) Not used by VMD. |
| 12 | 0h | RO | Received Target Abort (RTA) Not used by VMD. |
| 11 | 0h | RO | Signaled Target Abort (STA) Not used by VMD. |
| 10:9 | 0h | RO | DEVSEL# Timing Status (DEVSEL_Timing) Not applicable to PCI Express. Hardwired to 0. |
| 8 | 0h | RO | Master Data Parity Error Detected (MDPE) Not used by VMD. |
| 7 | 0h | RO | Fast Back to Back Capable (Fast_Back_To_Back) Not applicable to VMD. Hardwired to 0. |
| 6 | 0h | RO | Reserved |
| 5 | 0h | RO | Primary 66 MHz Capable (pci66MHz_capable) Not applicable to VMD. Hardwired to 0. |
| 4 | 1h | RO | Capabilities List (Capabilities_List) This bit indicates the presence of a capabilities list structure. |
| 3 | 0h | RO | Interrupt Status (INTx_Status) Indicates a pending INTx interrupt. Not used by VMD. |
| 2:0 | 0h | RO | Reserved |