1.. zephyr:code-sample:: stm32_pm_stop3
2   :name: STOP3 mode
3
4   Use STOP3 low power mode on STM32U5.
5
6Overview
7********
8
9This sample is a minimum application to demonstrate basic power management
10behavior in a basic blinking LED set up and STM32U5 STOP3 low power mode.
11
12.. _stm32-pm-stop3-requirements:
13
14Requirements
15************
16
17At the moment, only ``nucleo_u575zi_q`` board is supported.
18The board shall have an RTC to use it during the standby mode as a replacement
19for LPTIM (which is disabled).
20
21Building and Running
22********************
23
24Build and flash examples as follows:
25
26.. zephyr-app-commands::
27   :zephyr-app: samples/boards/st/power_mgmt/stop3
28   :board: nucleo_u575zi_q
29   :goals: build flash
30   :compact:
31
32After flashing, the LED starts to blink.
33
34PM configurations
35*****************
36
37By default, :kconfig:option:`CONFIG_PM_DEVICE` and :kconfig:option:`CONFIG_PM_DEVICE_RUNTIME`
38are enabled.
39