Intel® Core™ Ultra 200H and 200U Series Processors CFG and MEM Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 844345 | 01/29/2025 | 001 | Public |
Parity Error Injection (PARITY_ERR_INJ) – Offset d590
The errors are injected by flipping the parity bits before they are checked by the parity checker.
This allows it to check the parity checking and error reporting mechanism inside the IBECC.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:18 | 0h | RO | Reserved |
| 17:16 | 0h | RW | Data Parity Injection Mask (ERR_INJ_MASK) Specifies the checker that the data errors are injected on. |
| 15:11 | 0h | RO | Reserved |
| 10:9 | 0h | RW/V | Byte Enable Parity Flip Enable (BE_ERR_EN) 1 control bit per wbe parity bit received. Bit 0 is for lower 32B and bit 1 is for upper 32B. If set to 1, the byte enable parity bit received for the next partial write transaction will be inverted; This bit will be cleared to 1'b0 by HW after a transaction has been received with a parity error injected. |
| 8 | 0h | RO | Reserved |
| 7:0 | 0h | RW/V | Data Parity Flip Enables (DATA_ERR_EN) 1 control bit per data parity bit being generated; If set to 1, the corresponding data parity bit received for the next transaction will be inverted; This bit will be cleared to 1'b0 by HW after a transaction has been received with a parity error. |