88
11054A–ATARM–27-Jul-11
SAM9X25
88
11054A–ATARM–27-Jul-11
SAM9X25
13.10.2
AIC Source Mode Register
Name:
AIC_SMR0..AIC_SMR31
Address:
0xFFFFF000
Access
Read-write
Reset:
0x0
This register can only be written if the WPEN bit is cleared in
AIC Write Protect Mode Register
• PRIOR: Priority Level
Intermediate values, from 1 to 6, are not defined.
The priority level is not used for the FIQ in the related SMR register AIC_SMRx.
• SRCTYPE: Interrupt Source Type
The active level or edge is not programmable for the internal interrupt sources.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
SRCTYPE
–
–
PRIOR
Value
Name
Description
0
LOWEST
Lowest priority for the corresponding interrupt
7
HIGHEST
Highest priority for the corresponding interrupt
Value
Name
Description
0x0
INT_LEVEL_SENSITIVE
High level Sensitive for internal source
Low level Sensitive for external source
0x1
INT_EDGE_TRIGGERED
Positive edge triggered for internal source
Negative edge triggered for external source
0x2
EXT_HIGH_LEVEL
High level Sensitive for internal source
High level Sensitive for external source
0x3
EXT_POSITIVE_EDGE
Positive edge triggered for internal source
Positive edge triggered for external source
Summary of Contents for SAM9X25
Page 26: ...26 11054A ATARM 27 Jul 11 SAM9X25...
Page 138: ...138 11054A ATARM 27 Jul 11 SAM9X25 138 11054A ATARM 27 Jul 11 SAM9X25...
Page 162: ...162 11054A ATARM 27 Jul 11 SAM9X25 162 11054A ATARM 27 Jul 11 SAM9X25...
Page 216: ...216 11054A ATARM 27 Jul 11 SAM9X25 216 11054A ATARM 27 Jul 11 SAM9X25...
Page 266: ...266 11054A ATARM 27 Jul 11 SAM9X25 266 11054A ATARM 27 Jul 11 SAM9X25...
Page 330: ...330 11054A ATARM 27 Jul 11 SAM9X25 330 11054A ATARM 27 Jul 11 SAM9X25...
Page 374: ...374 11054A ATARM 27 Jul 11 SAM9X25...
Page 468: ...468 11054A ATARM 27 Jul 11 SAM9X25 468 11054A ATARM 27 Jul 11 SAM9X25...
Page 532: ...532 11054A ATARM 27 Jul 11 SAM9X25 532 11054A ATARM 27 Jul 11 SAM9X25...
Page 692: ...692 11054A ATARM 27 Jul 11 SAM9X25 692 11054A ATARM 27 Jul 11 SAM9X25...
Page 777: ...777 11054A ATARM 27 Jul 11 SAM9X25 777 11054A ATARM 27 Jul 11 SAM9X25...
Page 886: ...886 11054A ATARM 27 Jul 11 SAM9X25 886 11054A ATARM 27 Jul 11 SAM9X25...
Page 962: ...962 11054A ATARM 27 Jul 11 SAM9X25 962 11054A ATARM 27 Jul 11 SAM9X25...
Page 1036: ...1036 11054A ATARM 27 Jul 11 SAM9X25 1036 11054A ATARM 27 Jul 11 SAM9X25...
Page 1128: ...1128 11054A ATARM 27 Jul 11 SAM9X25 1128 11054A ATARM 27 Jul 11 SAM9X25...
Page 1130: ...1130 11054A ATARM 27 Jul 11 SAM9X25...
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