SAM3N0B Atmel Corporation, SAM3N0B Datasheet - Page 188
SAM3N0B
Manufacturer Part Number
SAM3N0B
Description
Manufacturer
Atmel Corporation
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10.21.13 Memory Management Fault Address Register
• ADDRESS
When the MMARVALID bit of the MMFSR is set to 1, this field holds the address of the location that generated the memory
management fault
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.
Flags in the MMFSR indicate the cause of the fault, and whether the value in the MMFAR is valid. See
ment Fault Status Register” on page
188
31
23
15
7
SAM3N
30
22
14
6
The MMFAR contains the address of the location that generated a memory management fault.
See the register summary in
182.
29
21
13
5
28
20
12
4
Table 10-30 on page 164
ADDRESS
ADDRESS
ADDRESS
ADDRESS
27
19
11
3
for its attributes. The bit assignments are:
26
18
10
2
25
17
9
1
11011A–ATARM–04-Oct-10
“Memory Manage-
24
16
8
0
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