Rainbow-electronics AT73C246 Manual do Utilizador descarregar pdf (Página 50)

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.

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76543210

– – – CALEN TIMEN SECEN ALREN ACKEN

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