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ST STM32F2 User Manual

ST STM32F2
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UM1940
LL GPIO Generic Driver
DocID028236 Rev 2
933/1371
port.
Parameters
GPIOx: GPIO Port
Pin: This parameter can be one of the following values:
LL_GPIO_PIN_0
LL_GPIO_PIN_1
LL_GPIO_PIN_2
LL_GPIO_PIN_3
LL_GPIO_PIN_4
LL_GPIO_PIN_5
LL_GPIO_PIN_6
LL_GPIO_PIN_7
LL_GPIO_PIN_8
LL_GPIO_PIN_9
LL_GPIO_PIN_10
LL_GPIO_PIN_11
LL_GPIO_PIN_12
LL_GPIO_PIN_13
LL_GPIO_PIN_14
LL_GPIO_PIN_15
Return values
Returned: value can be one of the following values:
LL_GPIO_PULL_NO
LL_GPIO_PULL_UP
LL_GPIO_PULL_DOWN
Notes
Warning: only one pin can be passed as parameter.
Reference Manual to
LL API cross
reference:
PUPDR PUPDy LL_GPIO_GetPinPull
LL_GPIO_SetAFPin_0_7
Function name
__STATIC_INLINE void LL_GPIO_SetAFPin_0_7
(GPIO_TypeDef * GPIOx, uint32_t Pin, uint32_t Alternate)
Function description
Configure gpio alternate function of a dedicated pin from 0 to 7 for
a dedicated port.
Parameters
GPIOx: GPIO Port
Pin: This parameter can be one of the following values:
LL_GPIO_PIN_0
LL_GPIO_PIN_1
LL_GPIO_PIN_2
LL_GPIO_PIN_3
LL_GPIO_PIN_4
LL_GPIO_PIN_5
LL_GPIO_PIN_6
LL_GPIO_PIN_7
Alternate: This parameter can be one of the following
values:
LL_GPIO_AF_0
LL_GPIO_AF_1
LL_GPIO_AF_2
LL_GPIO_AF_3

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ST STM32F2 Specifications

General IconGeneral
BrandST
ModelSTM32F2
CategoryMicrocontrollers
LanguageEnglish

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