STMicroelectronics STM32WL5 Series User Manual

Power control (PWR) RM0453
244/1450 RM0453 Rev 5
Figure 25. CPUs low-power modes possible transitions
MSv50977V1
RUN
LP-RUN
STOP0
STOP1
STOP2
LP-STOP
CPU2 sub-system having
allocated peripheral in the
HCLK1 domain
HCLK3 RUN
STANDBY
HCLK1 RUN
HCLK3 RUN
HCLK1 RUN
HCLK3 RUN
HCLK1 STOP
HCLK3 STOP
HCLK1 STOP
reset
CPU1 CRUN or CSLEEP
CPU2 CRUN or CSLEEP CPU2 CRUN or CSLEEP
CPU1 CSTOP
CPU1 CRUN or CSLEEP
CPU2 CSTOP CPU2 CRUN or CSLEEP
CPU1 CSTOP
STANDBY
CPU2 CSTOP
CPU1 CSTOP
C1STOPC1_wakeup
C2STOP C1STOP
HCLK1 peripheral
allocation
C2_wakeup C1_wakeup
Enter STANDBY
Wakeup from STOP with CPU HOLD
HCLK1
peripheral
delocation
C1STOP
C2STOP
C2_wakeupC1_wakeup
Wakeup CPU1 Wakeup CPU2
SHUTDOWN
SHUTDOWN
Enter SHUTDOWN
C2_wakeup (with HCLK1 peripheral
allocated)
C2STOP
Wakeup
Sub-system modes System modesBus modes

STMicroelectronics STM32WL5 Series Specifications

General

Brand	STMicroelectronics
Model	STM32WL5 Series
Category	Microcontrollers
Language	English