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19.5.3 Securing oscillation stabilization time when STOP mode is released
When the STOP mode is released, only the oscillation stabilization time set by the OSTS register elapses. If the
STOP mode has been released by reset, however, the reset value of the OSTS register
The operation performed when the STOP mode is released by an interrupt request signal is shown below.
Oscillated waveform
Main clock
STOP mode status
Interrupt request
Note The reset value of the OSTS register differs depending on the setting of the mask option/option byte. For
details, refer to CHAPTER 25 MASK OPTION/OPTION BYTE.
Caution For details of the OSTS register, refer to 19.2 (3) Oscillation stabilization time selection
register (OSTS).
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CHAPTER 19 STANDBY FUNCTION
Figure 19-2. Oscillation Stabilization Time
Main clock
oscillator stops
User's Manual U16896EJ2V0UD
Note
elapses.
Oscillation stabilization
time count
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