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ATSAM4S-XPLD
207
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
12.9.1.16MemManage Fault Address Register
Name:
SCB_MMFAR
Access: Read-write
Reset: 0x000000000
The MMFAR register contains the address of the location that generated a memory management fault.
• ADDRESS
When the MMARVALID bit of the MMFSR subregister is set to 1, this field holds the address of the location that generated the
memory management fault.
memory management fault.
Notes: 1. When an unaligned access faults, the address is the actual address that faulted. Because a single read or write
instruction can be split into multiple aligned accesses, the fault address can be any address in the range of the
requested access size.
requested access size.
2. Flags in the MMFSR subregister indicate the cause of the fault, and whether the value in the SCB_MMFAR register is
valid. See
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