STM32F4xx HAL Documentation
Hardware Abstraction Layer for STM32F4 familiy
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Macros
FLASH Keys
STM32F4xx_HAL_Driver » FLASH » FLASH Exported Constants
Collaboration diagram for FLASH Keys:

Macros

#define RDP_KEY   ((uint16_t)0x00A5)
 
#define FLASH_KEY1   0x45670123U
 
#define FLASH_KEY2   0xCDEF89ABU
 
#define FLASH_OPT_KEY1   0x08192A3BU
 
#define FLASH_OPT_KEY2   0x4C5D6E7FU
 

Detailed Description

Macro Definition Documentation

◆ RDP_KEY

#define RDP_KEY   ((uint16_t)0x00A5)

#include <stm32f4xx_hal_flash.h>

Definition at line 153 of file stm32f4xx_hal_flash.h.

◆ FLASH_KEY1

#define FLASH_KEY1   0x45670123U

#include <stm32f4xx_hal_flash.h>

Definition at line 154 of file stm32f4xx_hal_flash.h.

Referenced by HAL_FLASH_Unlock().

◆ FLASH_KEY2

#define FLASH_KEY2   0xCDEF89ABU

#include <stm32f4xx_hal_flash.h>

Definition at line 155 of file stm32f4xx_hal_flash.h.

Referenced by HAL_FLASH_Unlock().

◆ FLASH_OPT_KEY1

#define FLASH_OPT_KEY1   0x08192A3BU

#include <stm32f4xx_hal_flash.h>

Definition at line 156 of file stm32f4xx_hal_flash.h.

Referenced by HAL_FLASH_OB_Unlock().

◆ FLASH_OPT_KEY2

#define FLASH_OPT_KEY2   0x4C5D6E7FU

#include <stm32f4xx_hal_flash.h>

Definition at line 157 of file stm32f4xx_hal_flash.h.

Referenced by HAL_FLASH_OB_Unlock().