Sleep Mode; Table 8. Sleep-Now; Table 9. Sleep-On-Exit - ST STM32F207 Series Reference Manual

RM0033
4.3.3

Sleep mode

Entering Sleep mode
The Sleep mode is entered according to
SLEEPDEEP bit in the Cortex
Refer to
Exiting Sleep mode
The Sleep mode is exited according to
Refer to
Sleep-now mode
Mode entry
Mode exit
Wakeup latency
Sleep-on-exit
Mode entry
Mode exit
Wakeup latency
®
Table 8 and Table 9 for details on how to enter Sleep mode.
Table 8 and Table 9 for more details on how to exit Sleep mode.
WFI (Wait for Interrupt) or WFE (Wait for Event) while:
– SLEEPDEEP = 0
Refer to the Cortex
On Return from ISR while:
– SLEEPDEEP = 0 and
– SLEEPONEXIT = 1
Refer to the Cortex
If WFI or return from ISR was used for entry:
Interrupt: Refer to
If WFE was used for entry and SEVONPEND = 0:
Wakeup event: Refer to
f WFE was used for entry and SEVONPEND = 1
Interrupt even when disabled in NVIC (refer to
Wakeup event (refer to
None
WFI (Wait for Interrupt) or WFE (Wait for Event) while:
– SLEEPDEEP = 0
Refer to the Cortex
On Return from ISR while:
– SLEEPDEEP = 0 and
– SLEEPONEXIT = 1
Refer to the Cortex
Interrupt: refer to
None
Section : Entering low-power
-M3 System Control register is cleared.
Section : Exiting low-power

Table 8. Sleep-now

Description
®
-M3 System Control register.
®
-M3 System Control register.
Table 20: Vector table
Section 8.2.3: Wakeup event management
Section 8.2.3: Wakeup event

Table 9. Sleep-on-exit

Description
®
-M3 System Control register.
®
-M3 System Control register.
Table 20: Vector
RM0033 Rev 9
Power control (PWR)
mode, when the
mode.
Table 20: Vector
management)
table.
table) or
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