10 rtc interrupt enable register – Rainbow Electronics AT73C246 User Manual
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11050A–PMAAC–07-Apr-10
AT73C246
11.10.10 RTC Interrupt Enable Register
Name: RTC_IER
Access:
Write-only
Address: 0x20
• 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
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24
–
–
–
–
–
–
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23
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20
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16
–
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–
–
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–
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15
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11
10
9
8
–
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–
–
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2
1
0
–
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–
CALEN
TIMEN
SECEN
ALREN
ACKEN
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