State Transition Diagram - Fujitsu F2MC-16LX Hardware Manual

Mb90470 series 16-bit microcontroller

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CHAPTER 6 LOW-POWER CONSUMPTION MODE

State Transition Diagram

This section explains the transition of operational states for the MB90470 series and

describes the transition conditions.

I State transition diagram

Figure 6.6-1 "State transition and transition conditions" illustrates the transition of operational

states for the MB90470 series and the transition conditions.

External reset, watchdog timer reset, software reset

Power-on reset

End of oscillation

stabilization wait

Main clock mode

Main sleep mode

Timebase timer mode

Main stop mode

stabilization wait

of main clock

Figure 6.6-1 State transition and transition conditions

PLL clock mode

PLL sleep mode

Timebase timer mode

PLL stop mode

End of oscillation

stabilization wait

End of oscillation

stabilization wait

of main clock

Sub-clock mode

Sub sleep mode

Sub stop mode

End of oscillation

stabilization wait

stabilization wait

of sub-clock