Rainbow-electronics AT73C246 Manual do Utilizador descarregar pdf (Página 93)

11050A–PMAAC–07-Apr-10

AT73C246

Name: PMU_MASK

Access: Read / Write

Address: 0x0C

Name: PMU_IT

Access: Read Only

Address: 0x0D

76543210

------

RTC_ALA

RTC_IT

Table 13-21. PMU_MASK (0x0C) Structure

Bit Name Description Reset value

7:2 - unused 111111

1RTC_ALARM

Mask RTC alarm

0: not masked

1: masked

0RTC_IT

Mask RTC interrupt

0: not masked

1: masked

76543210

------

RTC_ALA

RTC_IT

Table 13-22. PMU_IT (0x0D) Structure

Bit Name Description Reset value

7:2 - unused 000000

1RTC_ALARM

RTC alarm interrupt

0: default value

1: RTC alarm has occurred. Reset to 0 at read.

0RTC_IT

RTC interrupt

0: default value

1: RTC interrupt has occurred. Reset to 0 at read.

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Rainbow-electronics AT73C246 Manual do Utilizador Página 93