CHAPTER 6: Low Power Consumption Mode
196 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
High-speed CR Mode Transition Diagram
In high speed CR mode, the high speed CR oscillator clock is used as the master clock.
Figure 2-2 High-speed CR Mode Transition Diagram
High speed CR timer mode
STOP mode
Program reset
RTC mode
High speed CR oscillation
stabilization wait
Other mode
A-1 Transition to RUN mode
(oscillation stabilized)
A-2 Start of high speed CR oscillation
A-1 A-2
A-4 Software reset
A-4
A-5
A-3
A-5 Release of software reset
A-3 End of oscillation stabilization wait
A-8
A-7
A-6 SLEEP mode (SLEEPDEEP = 0
and WFI/WFE instruction)
A-7 Interrupt
A-9
A-8 TIMER mode (SLEEPDEEP = 1, RTCE = 0,
DSTM = 0, STM = 00, WFI/WFE instruction)
A-7A-10
A-10 STOP mode (SLEEPDEEP = 1, RTCE = 0,
DSTM = 0, STM = 10, WFI/WFE instruction)
A-7
A-11
A-11 Transition to other mode
Deep standby transition reset
Release of deep standby
transition reset
A-14
A-12
A-13 Deep standby stop mode
(SLEEPDEEP = 1, RTCE = 0, DSTM = 1,
STM = 10, WFI/WFE instruction)
A-14 Deep standby return factor
High speed CR sleep mode
A-6
A-7
A-9 RTC mode (SLEEPDEEP = 1, RTCE = 1,
DSTM = 0, STM = 10, WFI/WFE instruction)
Deep standby transition reset
A-13
High speed CR oscillation
stabilization wait and low speed
CR oscillation stabilization wait in
Figure 2-1
A-12 Deep standby RTC mode
(SLEEPDEEP = 1, RTCE = 1, DSTM = 1,
STM = 10, WFI/WFE instruction)
A-14
High speed CR run mode
Deep standby RTC mode
Deep standby stop mode
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