Rainbow-electronics AT73C246 Uživatelský manuál stáhnout pdf (Strana 47)

11050A–PMAAC–07-Apr-10

AT73C246

11.10.7 RTC Calendar Alarm Register

Name: RTC_CALALR

Access: Read-write

Address: 0x14

• MONTH: Month Alarm

This field is the alarm field corresponding to the BCD-coded month counter.

• MTHEN: Month Alarm Enable

0 = The month-matching alarm is disabled.

1 = The month-matching alarm is enabled.

• DATE: Date Alarm

This field is the alarm field corresponding to the BCD-coded date counter.

• DATEEN: Date Alarm Enable

0 = The date-matching alarm is disabled.

1 = The date-matching alarm is enabled.

31 30 29 28 27 26 25 24

DATEEN – DATE

23 22 21 20 19 18 17 16

MTHEN – – MONTH

15 14 13 12 11 10 9 8

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Rainbow-electronics AT73C246 Uživatelský manuál Strana 47