Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
204
12.8.3.5 Interrupt Active Bit Registers
Name:
NVIC_IABRx [x=0..7]
Access:
Read
/Write
Reset:
0x00
0000000
These registers indicate which interrupts are active.
• ACTIVE: Interrupt Active Flags
0: Interrupt is not active.
1: Interrupt is active.
1: Interrupt is active.
Note: A bit reads as one if the status of the corresponding interrupt is active, or active and pending.
31
30
29
28
27
26
25
24
ACTIVE
23
22
21
20
19
18
17
16
ACTIVE
15
14
13
12
11
10
9
8
ACTIVE
7
6
5
4
3
2
1
0
ACTIVE