diff options
Diffstat (limited to 'Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_pwr.c')
| -rw-r--r-- | Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_pwr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_pwr.c b/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_pwr.c index 4aec8ebfc..af8a039fd 100644 --- a/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_pwr.c +++ b/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_pwr.c @@ -560,6 +560,8 @@ void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry) * startup delay is incurred when waking up. * By keeping the internal regulator ON during Stop mode (Stop 0), the consumption * is higher although the startup time is reduced. + * @note Case of Stop0 mode with SMPS: Before entering Stop 0 mode with SMPS Step Down converter enabled, + * the HSI16 must be kept on by enabling HSI kernel clock (set HSIKERON register bit). * @note According to system power policy, system entering in Stop mode * is depending on other CPU power mode. * @param Regulator Specifies the regulator state in Stop mode. |