Intel® Core™ Ultra 200S and 200HX Series Processors CFG & MEM Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 835538 | 01/29/2025 | 001 | Public |
Performance Monitoring Capabilities (PERFCAP_0_0_0_VTDBAR) – Offset 300
Supported capabilities for performance monitoring
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 63:55 | 0h | RO | Reserved |
| 54:52 | 2h | RO | Counter Stride (CS) Refer to VT-d specification |
| 51 | 1h | RO | Per-Counter Capabilities Support (PCCS) Refer to VT-d specification |
| 50 | 1h | RO | Interrupt on Overflow Support (IOS) Refer to VT-d specification |
| 49 | 1h | RO | Counter Freeze Support (CFS) Refer to VT-d specification |
| 48 | 0h | RO | Counters Writable while Enabled (CEW) Refer to VT-d specification |
| 47:46 | 0h | RO | Reserved |
| 45:32 | 18h | RO | Filters Supported (FS) Refer to VT-d specification |
| 31:29 | 0h | RO | Reserved |
| 28:24 | fh | RO/V | Event Group Count (EGCNT) Refer to VT-d specification |
| 23 | 0h | RO | Reserved |
| 22:16 | 40h | RO | Counter Width (CW) Refer to VT-d specification |
| 15:0 | 8h | RO | Number of Counters (NCNTR) Refer to VT-d specification |