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MB90335 Series
6.6
State Transition Diagram
The transition of the operation state and the transition conditions of MB90335 series are
shown.
■ State Transition Diagram
Figure 6.6-1 shows the transition of the operation state and the transition conditions of MB90335 series.
Power on
Power on reset
Oscillation
stabilization
wait end
: Interrupt from USB bus at interrupt + USB function
CM44-10137-6E
Figure 6.6-1 State Transition and Transition Conditions
External reset, Watchdog timer reset, Software reset
Main clock mode
SLP=1
Interruption
Main sleep mode
Interruption
TMD=0
Main time-base
timer mode
STP=1
Main stop mode
Oscillation
stabilization
Interruption
wait end
Main clock oscillation
stabilization wait
FUJITSU MICROELECTRONICS LIMITED
CHAPTER 6 LOW-POWER CONSUMPTION MODE
Reset
MCS=0
PLL clock mode
MCS=1
SLP=1
PLL sleep mode
TMD=0
PLL time-base
timer mode
STP=1
PLL stop mode
Interruption
PLL clock oscillation
stabilization wait
6.6 State Transition Diagram
Interruption
Interruption
Oscillation
stabilization
wait end
151
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