SAM3A8C Atmel Corporation, SAM3A8C Datasheet - Page 181

• Manufacturer Part Number: SAM3A8C
• Manufacturer: Atmel Corporation

11.21.11 Configurable Fault Status Register
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
31
23
15
7
30
22
14
6
The CFSR indicates the cause of a memory management fault, bus fault, or usage fault. See the
register summary in
The following subsections describe the subregisters that make up the CFSR:
The CFSR is byte accessible. You can access the CFSR or its subregisters as follows:
•
•
•
• access the complete CFSR with a word access to 0xE000ED28
• access the MMFSR with a byte access to 0xE000ED28
• access the MMFSR and BFSR with a halfword access to 0xE000ED28
• access the BFSR with a byte access to 0xE000ED29
• access the UFSR with a halfword access to 0xE000ED2A.
“Memory Management Fault Status Register” on page 182
“Bus Fault Status Register” on page 183
“Usage Fault Status Register” on page
29
21
13
Memory Management Fault Status Register: MMFSR
5
Usage Fault Status Register: UFSR
Usage Fault Status Register: UFSR
Bus Fault Status Register: BFSR
Table 11-30 on page 165
28
20
12
4
27
19
11
3
185.
for its attributes. The bit assignments are:
26
18
10
2
25
17
9
1
SAM3X/A
SAM3X/A
24
16
8
0
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