ST STM32F2 User Manual

LL SPI Generic Driver
UM1940
1130/1371
DocID028236 Rev 2
Notes
These bits should not be changed when communication is
ongoing. SPI BaudRate = fPCLK/Prescaler.
Reference Manual to
LL API cross
reference:
CR1 BR LL_SPI_SetBaudRatePrescaler
LL_SPI_GetBaudRatePrescaler
Function name
__STATIC_INLINE uint32_t LL_SPI_GetBaudRatePrescaler
(SPI_TypeDef * SPIx)
Function description
Get baud rate prescaler.
Parameters
SPIx: SPI Instance
Return values
Returned: value can be one of the following values:
LL_SPI_BAUDRATEPRESCALER_DIV2
LL_SPI_BAUDRATEPRESCALER_DIV4
LL_SPI_BAUDRATEPRESCALER_DIV8
LL_SPI_BAUDRATEPRESCALER_DIV16
LL_SPI_BAUDRATEPRESCALER_DIV32
LL_SPI_BAUDRATEPRESCALER_DIV64
LL_SPI_BAUDRATEPRESCALER_DIV128
LL_SPI_BAUDRATEPRESCALER_DIV256
Reference Manual to
LL API cross
reference:
CR1 BR LL_SPI_GetBaudRatePrescaler
LL_SPI_SetTransferBitOrder
Function name
__STATIC_INLINE void LL_SPI_SetTransferBitOrder
(SPI_TypeDef * SPIx, uint32_t BitOrder)
Function description
Set transfer bit order.
Parameters
SPIx: SPI Instance
BitOrder: This parameter can be one of the following values:
LL_SPI_LSB_FIRST
LL_SPI_MSB_FIRST
Return values
None:
Notes
This bit should not be changed when communication is
ongoing. This bit is not used in SPI TI mode.
Reference Manual to
LL API cross
reference:
CR1 LSBFIRST LL_SPI_SetTransferBitOrder
LL_SPI_GetTransferBitOrder
Function name
__STATIC_INLINE uint32_t LL_SPI_GetTransferBitOrder
(SPI_TypeDef * SPIx)
Function description
Get transfer bit order.
Parameters
SPIx: SPI Instance

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English