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Power Management

1.5.4.2RTC Interrupt Flag Register (RTCINTFL) [1920h]

The RTC interrupt flag register (RTCINTFL) is shown in Figure 1-19and described in Table 1-29.

Figure 1-19. RTC Interrupt Flag Register (RTCINTFL) [1920h]

15

 

14

 

 

 

 

 

8

ALARMFL

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

R-0

 

 

 

R-0

 

 

 

7

 

6

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

Reserved

 

EXTFL

DAYFL

HOURFL

MINFL

SECFL

MSFL

 

 

 

 

 

 

 

 

 

R-0

 

R-0

R-0

R-0

R-0

R-0

R-0

LEGEND: R/W = Read/Write; R = Read only; -n= value after reset

Table 1-29. RTC Interrupt Flag Register (RTCINTFL) Field Descriptions

Bit

Field

Value

Description

 

 

 

 

15

ALARMFL

 

Indicates that an alarm interrupt has been generated.

 

 

0

Alarm interrupt did not occur.

 

 

1

Alarm interrupt occurred (write 1 to clear).

 

 

 

 

14-6

Reserved

0

Reserved.

 

 

 

 

5

EXTFL

 

External event (WAKEUP pin assertion) has occurred.

 

 

0

External event interrupt has not occurred.

 

 

1

External event interrupt occurred (write 1 to clear).

 

 

 

 

4

DAYFL

 

Day event has occurred.

 

 

0

Periodic Day event has not occurred.

 

 

1

Periodic Day event occurred (write 1 to clear).

 

 

 

 

3

HOURFL

 

Hour event has occurred.

 

 

0

Periodic Hour event has not occurred.

 

 

1

Periodic Hour event occurred (write 1 to clear).

 

 

 

 

2

MINFL

 

Minute Event has occurred.

 

 

0

Periodic Minute event has not occurred.

 

 

1

Periodic Minute event occurred (write 1 to clear).

 

 

 

 

1

SECFL

 

Second Event occurred.

 

 

0

Periodic Second event has not occurred.

 

 

1

Periodic Second event occurred (write 1 to clear).

 

 

 

 

0

MSFL

 

Millisecond event occurred.

 

 

0

Periodic Millisecond event has not occurred.

 

 

1

Periodic Millisecond event occurred (write 1 to clear).

 

 

 

 

SPRUFX5A –October 2010 –Revised November 2010

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Texas Instruments TMS3320C5515 manual RTC Interrupt Flag Register Rtcintfl 1920h

TMS3320C5515 specifications

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