Rainbow-electronics AT73C246 Manual de usuario descargar pdf (Pagina 46)

11050A–PMAAC–07-Apr-10

AT73C246

11.10.6 RTC Time Alarm Register

Name: RTC_TIMALR

Access: Read-write

Address: 0x10

• SEC: Second Alarm

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

• SECEN: Second Alarm Enable

0 = The second-matching alarm is disabled.

1 = The second-matching alarm is enabled.

• MIN: Minute Alarm

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

• MINEN: Minute Alarm Enable

0 = The minute-matching alarm is disabled.

1 = The minute-matching alarm is enabled.

• HOUR: Hour Alarm

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

• AMPM: AM/PM Indicator

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

• HOUREN: Hour Alarm Enable

0 = The hour-matching alarm is disabled.

1 = The hour-matching alarm is enabled.

31 30 29 28 27 26 25 24

––––––––

23 22 21 20 19 18 17 16

HOUREN AMPM HOUR

15 14 13 12 11 10 9 8

MINEN MIN

76543210

SECEN SEC

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 158 159

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Rainbow-electronics AT73C246 Manual de usuario Pagina 46