Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet
Product codes
ATSAM4E-XPRO
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
52
12.4.1.10 Interrupt Program Status Register
Name:
IPSR
Access: Read/Write
Reset: 0x000000000
The IPSR contains the exception type number of the current Interrupt Service Routine (ISR).
ISR_NUMBER: Number of the Current Exception
0 = Thread mode
1 = Reserved
2 = NMI
3 = Hard fault
4 = Memory management fault
5 = Bus fault
6 = Usage fault
7–10 = Reserved
11 = SVCall
12 = Reserved for Debug
13 = Reserved
14 = PendSV
15 = SysTick
16 = IRQ0
49 = IRQ46
See
for more information.
31
30
29
28
27
26
25
24
–
23
22
21
20
19
18
17
16
–
15
14
13
12
11
10
9
8
–
ISR_NUMBER
7
6
5
4
3
2
1
0
ISR_NUMBER