Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
136
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
15.6.9 RTC
Interrupt Enable Register
Name: RTC_IER
Address:
0xFFFFFED0
Access: Write-only
• ACKEN: Acknowledge Update Interrupt Enable
0: No effect.
1: The acknowledge for update interrupt is enabled.
• ALREN: Alarm Interrupt Enable
0: No effect.
1: The alarm interrupt is enabled.
• SECEN: Second Event Interrupt Enable
0: No effect.
1: The second periodic interrupt is enabled.
• TIMEN: Time Event Interrupt Enable
0: No effect.
1: The selected time event interrupt is enabled.
• CALEN: Calendar Event Interrupt Enable
0: No effect.
1: The selected calendar event interrupt is enabled.
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
–
–
–
CALEN
TIMEN
SECEN
ALREN
ACKEN