STM32F439xx HAL User Manual
Defines
IWDG Private Constants
IWDG

Defines

#define IWDG_KEY_RELOAD   0x0000AAAAU
 IWDG Key Register BitMask.
#define IWDG_KEY_ENABLE   0x0000CCCCU
#define IWDG_KEY_WRITE_ACCESS_ENABLE   0x00005555U
#define IWDG_KEY_WRITE_ACCESS_DISABLE   0x00000000U

Define Documentation

#define IWDG_KEY_ENABLE   0x0000CCCCU

IWDG Peripheral Enable

Definition at line 171 of file stm32f4xx_hal_iwdg.h.

#define IWDG_KEY_RELOAD   0x0000AAAAU

IWDG Key Register BitMask.

IWDG Reload Counter Enable

Definition at line 170 of file stm32f4xx_hal_iwdg.h.

#define IWDG_KEY_WRITE_ACCESS_DISABLE   0x00000000U

IWDG KR Write Access Disable

Definition at line 173 of file stm32f4xx_hal_iwdg.h.

#define IWDG_KEY_WRITE_ACCESS_ENABLE   0x00005555U

IWDG KR Write Access Enable

Definition at line 172 of file stm32f4xx_hal_iwdg.h.