8.4.5.21 TZC_CPU Fail ID Register 0

Name: TZC_CPU_FAIL_ID0
Offset: 0x102C
Reset: 0x00000000
Property: Read-only

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
        FAIL_ID[16] 
Access R 
Reset 0 
Bit 15141312111098 
 FAIL_ID[15:8] 
Access RRRRRRRR 
Reset 00000000 
Bit 76543210 
 FAIL_ID[7:0] 
Access RRRRRRRR 
Reset 00000000 

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_CPU_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.