Rainbow Electronics AT73C246 User Manual

Page 93

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93

11050A–PMAAC–07-Apr-10

AT73C246

Name: PMU_MASK

Access:

Read / Write

Address: 0x0C

Name: PMU_IT

Access: Read

Only

Address: 0x0D

7

6

5

4

3

2

1

0

-

-

-

-

-

-

RTC_ALA

RM

RTC_IT

Table 13-21. PMU_MASK (0x0C) Structure

Bit

Name

Description

Reset value

7:2

-

unused

111111

1

RTC_ALARM

Mask RTC alarm
0: not masked
1: masked

1

0

RTC_IT

Mask RTC interrupt
0: not masked
1: masked

1

7

6

5

4

3

2

1

0

-

-

-

-

-

-

RTC_ALA

RM

RTC_IT

Table 13-22. PMU_IT (0x0D) Structure

Bit

Name

Description

Reset value

7:2

-

unused

000000

1

RTC_ALARM

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

0

0

RTC_IT

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

0

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