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UM1581

Serial peripheral interface (SPI)

DocID023800 Rev 1

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 void SPI_I2S_DMACmd(SPI_TypeDef* SPIx, uint16_t SPI_I2S_DMAReq,

FunctionalState NewState);

 SPI_I2S_ITConfig()

 SPI_GetTransmissionFIFOStatus()

 SPI_GetReceptionFIFOStatus()

 SPI_I2S_GetFlagStatus()

 SPI_I2S_ClearFlag()

 SPI_I2S_GetITStatus()

20.2.7 Initialization and configuration functions

20.2.7.1 SPI_I2S_DeInit

Function Name

void SPI_I2S_DeInit ( SPI_TypeDef * SPIx)

Function Description

Deinitializes the SPIx peripheral registers to their default reset

values.

Parameters

 SPIx : To select the SPIx peripheral, where x can be: 1, 2 or

3 in SPI mode.

Return values

 None.

Notes

 None.

20.2.7.2 SPI_StructInit

Function Name

void SPI_StructInit ( SPI_InitTypeDef * SPI_InitStruct)

Function Description

Fills each SPI_InitStruct member with its default value.

Parameters

 SPI_InitStruct : pointer to a SPI_InitTypeDef structure which

will be initialized.

Return values

 None.

Notes

 None.

20.2.7.3 SPI_Init

Function Name

void SPI_Init ( SPI_TypeDef * SPIx, SPI_InitTypeDef *

ST STM32F31xx User Manual

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