STM32F4xx HAL Documentation
Hardware Abstraction Layer for STM32F4 familiy
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Macros
FLASH Option Bytes Read Protection
STM32F4xx_HAL_Driver » FLASHEx » FLASH Exported Constants
Collaboration diagram for FLASH Option Bytes Read Protection:

Macros

#define OB_RDP_LEVEL_0   ((uint8_t)0xAA)
 
#define OB_RDP_LEVEL_1   ((uint8_t)0x55)
 
#define OB_RDP_LEVEL_2   ((uint8_t)0xCC)
 

Detailed Description

Macro Definition Documentation

◆ OB_RDP_LEVEL_0

#define OB_RDP_LEVEL_0   ((uint8_t)0xAA)

#include <stm32f4xx_hal_flash_ex.h>

Definition at line 184 of file stm32f4xx_hal_flash_ex.h.

Referenced by FLASH_OB_GetRDP().

◆ OB_RDP_LEVEL_1

#define OB_RDP_LEVEL_1   ((uint8_t)0x55)

#include <stm32f4xx_hal_flash_ex.h>

Definition at line 185 of file stm32f4xx_hal_flash_ex.h.

Referenced by FLASH_OB_GetRDP().

◆ OB_RDP_LEVEL_2

#define OB_RDP_LEVEL_2   ((uint8_t)0xCC)

#include <stm32f4xx_hal_flash_ex.h>

Warning: When enabling read protection level 2 it s no more possible to go back to level 1 or 0

Definition at line 186 of file stm32f4xx_hal_flash_ex.h.

Referenced by FLASH_OB_GetRDP().