ST STM32F2 User Manual

LL IWDG Generic Driver
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DocID028236 Rev 2
(IWDG_TypeDef * IWDGx)
Function description
Disable write access to IWDG_PR, IWDG_RLR and IWDG_WINR
registers.
Parameters
IWDGx: IWDG Instance
Return values
None:
Reference Manual to
LL API cross
reference:
KR KEY LL_IWDG_DisableWriteAccess
LL_IWDG_SetPrescaler
Function name
__STATIC_INLINE void LL_IWDG_SetPrescaler
(IWDG_TypeDef * IWDGx, uint32_t Prescaler)
Function description
Select the prescaler of the IWDG.
Parameters
IWDGx: IWDG Instance
Prescaler: This parameter can be one of the following
values:
LL_IWDG_PRESCALER_4
LL_IWDG_PRESCALER_8
LL_IWDG_PRESCALER_16
LL_IWDG_PRESCALER_32
LL_IWDG_PRESCALER_64
LL_IWDG_PRESCALER_128
LL_IWDG_PRESCALER_256
Return values
None:
Reference Manual to
LL API cross
reference:
PR PR LL_IWDG_SetPrescaler
LL_IWDG_GetPrescaler
Function name
__STATIC_INLINE uint32_t LL_IWDG_GetPrescaler
(IWDG_TypeDef * IWDGx)
Function description
Get the selected prescaler of the IWDG.
Parameters
IWDGx: IWDG Instance
Return values
Returned: value can be one of the following values:
LL_IWDG_PRESCALER_4
LL_IWDG_PRESCALER_8
LL_IWDG_PRESCALER_16
LL_IWDG_PRESCALER_32
LL_IWDG_PRESCALER_64
LL_IWDG_PRESCALER_128
LL_IWDG_PRESCALER_256
Reference Manual to
LL API cross
reference:
PR PR LL_IWDG_GetPrescaler

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English