SM8580AM

SEIKO NPC CORPORATION —13

I

Function operation table

Bit

Function

STOP

ADJ

Clock

Timer

Alarm

FOUT

0

0

Operating

3. If the timer source clock frequency is

≤ 1Hz, the timer cycle changes when the digital correction function is used.

If the timer source clock frequency is

≥ 64Hz, the timer cycle is not affected when the digital correction function is used.

Operating

7. If the FOUT source clock frequency is

≤ 1Hz, the cycle changes when the digital correction function is used.

If the FOUT source clock frequency is

≥ 32Hz, the cycle is not affected when the digital correction function is used.

0

1

1. ±30 seconds adjust function

4. If the timer source clock frequency is

≤ 1Hz, the timer cycle changes.

If the timer source clock frequency is

≥ 64Hz, the timer cycle does not change.

6. An alarm interrupt is not generated by the 30-second adjust function (ADJ) even if all other alarm conditions are met.

However, an alarm interrupt is generated 1 second later if the alarm conditions are still met.

8. If the FOUT source clock frequency is

≤ 1Hz, the cycle changes.

If the FOUT source clock frequency is

≥ 32Hz, the cycle does not change.

1

0

Stopped

5. If the timer source clock frequency is

≤ 1Hz, the timer is stopped.

If the timer source clock frequency is

≥ 64Hz, the timer operates.

Stopped

9. If the FOUT source clock frequency is

≤ 1Hz, the timer is stopped.

If the FOUT source clock frequency is

≥ 32Hz, the timer operates.

1

1

2. The clock stops, and the ±30 seconds adjust function operates.

Stopped