Table 5-12 Fault Status And Fault Address Registers - ARM Cortex-M3 Technical Reference Manual

Exceptions
Status Register name
HFSR
MMSR
BFSR
UFSR
DFSR
5-30
Handler
Hard Fault
Mem Manage
Bus Fault
Usage Fault
Debug Monitor or Halt
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Table 5-12 Fault status and fault address registers

Address Register name
-
MMAR
BFAR
-
-
Description
Escalation and Special
MPU faults
Bus faults
Usage fault
Debug traps
ARM DDI 0337B