Datasheet
304
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
16.6.9 RTC Interrupt Enable Register
Name: RTC_IER
Address: 0x400E1480
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.
• TDERREN: Time and/or Date Error Interrupt Enable
0: No effect.
1: The time and date error 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
––––––––
76543210
– – TDERREN CALEN TIMEN SECEN ALREN ACKEN