stm32f2xx_hal_pwr_ex.c:107:19:HAL_PWREx_EnableBkUpReg	16	static
stm32f2xx_hal_pwr_ex.c:131:19:HAL_PWREx_DisableBkUpReg	16	static
stm32f2xx_hal_pwr_ex.c:155:6:HAL_PWREx_EnableFlashPowerDown	0	static
stm32f2xx_hal_pwr_ex.c:164:6:HAL_PWREx_DisableFlashPowerDown	0	static
