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1745D–ATARM–04-Nov-05
AT91M55800A
13.3.9 RTC Interrupt Enable Register
Register Name: RTC_IER
Access Type: Write-only
Offset: 0x20
• ACKUPD: Acknowledge Update Interrupt Enable (Code Label RTC_ACKUPD)
0 = No effect.
1 = The acknowledge for update interrupt is enabled.
• ALARM: Alarm Interrupt Enable (Code Label RTC_ALARM)
0 = No effect.
1 = The alarm interrupt is enabled.
• SEC: Second Event Interrupt Enable (Code Label RTC_SEC)
0 = No effect.
1 = The second periodic interrupt is enabled.
• TIMEV: Time Event Interrupt Enable (Code Label RTC_TIMEV)
0 = No effect.
1 = The selected time event interrupt is enabled.
• CALEV: Calendar Event Interrupt Enable (Code Label RTC_CALEV)
0 = No effect.
1 = The selected calendar event interrupt is enabled.
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76543210
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CALEV TIMEV SEC ALARM ACKUPD