8.4.5.8 TZC_SYS Fail ID Register x
| Name: | TZC_SYS_FAIL_IDx |
| Offset: | 0x2C + x*0x10 [x=0..3] |
| Reset: | 0x00000000 |
| Property: | Read-only |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| FAIL_ID[16] | |||||||||
| Access | R | ||||||||
| Reset | 0 |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| FAIL_ID[15:8] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| FAIL_ID[7:0] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Bits 16:0 – FAIL_ID[16:0] Failure Access ID
If a region permission check fails or a region overlap occurs, this field returns the bus transaction ID of the first failed access.
If the status flag for the filter unit in TZC_SYS_INT_STATUS is already set, new region permission check failures in the same filter unit do not update the associated fail status group of registers.