12th Generation Intel® Core™ Processors Datasheet Volume 2 of 2
| ID | Date | Version | Classification |
|---|---|---|---|
| 767625 | 07/13/2023 | Public |
Command and Status (TBT_DMA_CFG_FIRST16DWORD_DW1_INST) – Offset 4
Command register to program interrupt disable, bus master enable and Memory space enable.
Status register to read the errors and aborts.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31 | 0x0 | RW/1C | Detected Parity Error (DETECTEDPARERR) See Description in PCI Local Bus Specification |
| 30 | 0x0 | RW/1C | Signaled System Error (SYSERROR) See Description in PCI Local Bus Specification |
| 29 | 0x0 | RW/1C | Received Master Abort (RCVDMASABORT) See Description in PCI Local Bus Specification |
| 28 | 0x0 | RW/1C | Received Taret Abort (RCVDTARABORT) See Description in PCI Local Bus Specification |
| 27 | 0x0 | RW/1C | Signaled Target Abort (SIGNALEDTARABORT) See Description in PCI Local Bus Specification |
| 26:25 | 0x0 | RSV | Reserved (RESERVED_26) Reserved |
| 24 | 0x0 | RW/1C | Master Data Parity Error (MASTDATPARERR) See Description in PCI Local Bus Specification |
| 23:21 | 0x0 | RSV | Reserved (RESERVED_23) Reserved |
| 20 | 0x1 | RO | Capabilities List (CAPLIST) See Description in PCI Local Bus Specification |
| 19 | 0x0 | RO/V | Interrupt Status (INTRPTSTATUS) See Description in PCI Local Bus Specification |
| 18:11 | 0x0 | RSV | Reserved (RESERVED_18) Reserved |
| 10 | 0x0 | RW | Interrupt Disable (INTRPTDISAB) See Description in PCI Local Bus Specification |
| 9 | 0x0 | RSV | Reserved (RESERVED_9) Reserved |
| 8 | 0x0 | RW | SERR Reporting Enable (SERREN) See Description in PCI Local Bus Specification |
| 7 | 0x0 | RSV | Reserved (RESERVED_7) Reserved |
| 6 | 0x0 | RW | Parity Error Response Enable (PARERRRESP) Indicates that the device is capable of reporting parity errors as a master on the backbone. |
| 5:3 | 0x0 | RSV | Reserved (RESERVED_5) Reserved |
| 2 | 0x0 | RW | Bus Master Enable (BUSMASEN) See Description in PCI Local Bus Specification |
| 1 | 0x0 | RW | Memory Space Enable (MEMSPACEEN) See Description in PCI Local Bus Specification |
| 0 | 0x0 | RW | I/O Space Enable (IOSPACEEN) See Description in PCI Local Bus Specification |