AT91SAM7S32-AI ATMEL [ATMEL Corporation], AT91SAM7S32-AI Datasheet - Page 87

• Manufacturer Part Number: AT91SAM7S32-AI
• Description: AT91 ARM Thumb-based Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

MC Abort Status Register
Register Name:
Access Type:
Reset Value:
Offset:
• UNDADD: Undefined Address Abort Status
0: The last abort was not due to the access of an undefined address in the address space.
1: The last abort was due to the access of an undefined address in the address space.
• MISADD: Misaligned Address Abort Status
0: The last aborted access was not due to an address misalignment.
1: The last aborted access was due to an address misalignment.
• ABTSZ: Abort Size Status.
• ABTTYP: Abort Type Status.
• MST0: ARM7TDMI Abort Source
0: The last aborted access was not due to the ARM7TDMI.
1: The last aborted access was due to the ARM7TDMI.
• MST1: PDC Abort Source
0: The last aborted access was not due to the PDC.
1: The last aborted access was due to the PDC.
6071A–ATARM–28-Oct-04
31
23
15
–
–
–
7
–
0
0
1
1
0
0
1
1
ABTTYP
ABTSZ
30
22
14
MC_ASR
Read-only
0x0
0x04
–
–
–
6
–
0
1
0
1
0
1
0
1
29
21
13
–
–
–
5
–
Abort Type
Code Fetch
Abort Size
Data Read
Data Write
Reserved
Half-word
Reserved
Word
Byte
28
20
12
–
–
–
4
–
27
19
11
–
–
3
–
AT91SAM7S32 Preliminary
ABTTYP
26
18
10
–
–
2
–
SVMST1
MISADD
MST1
25
17
9
1
ABTSZ
UNDADD
SVMST0
MST0
24
16
8
0
87