FUJITSU F2MCTM-16LX User Manual

Page 207

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CHAPTER 11 TIMEBASE TIMER

■

Supply of Operation Clock

The timebase timer supplies an operation clock to the PPG timers and the watchdog timer.

Note:

Clearing the timebase timer counter may affect the operation of the resources such as the watchdog
timer and PPG timers using the output of the timebase timer.

References:
•

For details on the PPG timer, see "CHAPTER 16 8-/16-BIT PPG TIMER".

•

For details on the watchdog timer, see "CHAPTER 12 WATCHDOG TIMER".

Table 11.5-1 Clearing Conditions and Oscillation Stabilization Wait Time of Timebase

Timer (2/2)

Operation

Counter

clear

TBOF

clear

Oscillation stabilization wait time

Cancellation of stop modes

Cancellation of main stop mode

❍

❍

Transition to main clock mode after
oscillation stabilization wait time of
main clock completed

Cancellation of PLL stop mode

❍

❍

Transition to PLL clock mode after
oscillation stabilization wait time of
main clock completed

Cancellation of sub-stop mode

✕

✕

Transition to sub clock mode after
oscillation stabilization wait time of
sub clock completed

Cancellation of watch mode

Cancellation of sub-watch mode

✕

✕

None

Cancellation of timebase timer modes

Return to main clock mode

✕

✕

None

Return to sub clock mode

✕

✕

None

Return to PLL clock mode

✕

✕

None

Cancellation of sleep modes

Cancellation of main sleep mode

✕

✕

None

Cancellation of sub-sleep mode

✕

✕

None

Cancellation of PLL sleep mode

✕

✕

None

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