STM32F439xx HAL User Manual
Defines
FLASH BOR Reset Level
FLASH Exported Constants

Defines

#define OB_BOR_LEVEL3   ((uint8_t)0x00)
#define OB_BOR_LEVEL2   ((uint8_t)0x04)
#define OB_BOR_LEVEL1   ((uint8_t)0x08)
#define OB_BOR_OFF   ((uint8_t)0x0C)

Define Documentation

#define OB_BOR_LEVEL1   ((uint8_t)0x08)

Supply voltage ranges from 2.10 to 2.40 V

Definition at line 243 of file stm32f4xx_hal_flash_ex.h.

#define OB_BOR_LEVEL2   ((uint8_t)0x04)

Supply voltage ranges from 2.40 to 2.70 V

Definition at line 242 of file stm32f4xx_hal_flash_ex.h.

#define OB_BOR_LEVEL3   ((uint8_t)0x00)

Supply voltage ranges from 2.70 to 3.60 V

Definition at line 241 of file stm32f4xx_hal_flash_ex.h.

#define OB_BOR_OFF   ((uint8_t)0x0C)

Supply voltage ranges from 1.62 to 2.10 V

Definition at line 244 of file stm32f4xx_hal_flash_ex.h.