NDBY_RTC/Src/main.c Main program</li>
<li>PWR/PWR_STANDBY_RTC/Src/stm32h5xx_hal_msp.c HAL MSP module</li>
</ul>
<h3 id="hardware-and-software-environment"><b>Hardware and Software environment</b></h3>
<ul>
<li><p>This example runs on STM32H563ZITx devices</p></li>
<li><p>This example has been tested with STMicroelectronics NUCLEO-H563ZI board and can be easily tailored to any other supported device and development board.</p></li>
<li><p>NUCLEO-H563ZI Set-up</p>
<ul>
<li>Use LED1 and LED3 connected respectiv