Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Hoja De Datos
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Los códigos de productos
AT91SAM9M10-G45-EK
405
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
28.9.2
AIC Source Mode Register
Name:
AIC_SMR0..AIC_SMR31
Address:
0xFFFFF000
Access:
Read-write
Reset Value:
0x0
• PRIOR: Priority Level
Programs the priority level for all sources except FIQ source (source 0).
The priority level can be between 0 (lowest) and 7 (highest).
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
SRCTYPE
Internal Interrupt Sources
External Interrupt Sources
0
0
High level Sensitive
Low level Sensitive
0
1
Positive edge triggered
Negative edge triggered
1
0
High level Sensitive
High level Sensitive
1
1
Positive edge triggered
Positive edge triggered