ST STM32F31xx - Serial Peripheral Interface (SPI) Firmware Driver

UM1581
Serial peripheral interface (SPI)
DocID023800 Rev 1
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20 Serial peripheral interface (SPI)
20.1 SPI Firmware driver registers structures
20.1.1 SPI_TypeDef
SPI_TypeDef is defined in the stm32f30x.h
Data Fields
 __IO uint16_t CR1
 uint16_t RESERVED0
 __IO uint16_t CR2
 uint16_t RESERVED1
 __IO uint16_t SR
 uint16_t RESERVED2
 __IO uint16_t DR
 uint16_t RESERVED3
 __IO uint16_t CRCPR
 uint16_t RESERVED4
 __IO uint16_t RXCRCR
 uint16_t RESERVED5
 __IO uint16_t TXCRCR
 uint16_t RESERVED6
 __IO uint16_t I2SCFGR
 uint16_t RESERVED7
 __IO uint16_t I2SPR
 uint16_t RESERVED8
Field Documentation
 __IO uint16_t SPI_TypeDef::CR1
 SPI Control register 1 (not used in I2S mode), Address offset: 0x00
 uint16_t SPI_TypeDef::RESERVED0
 Reserved, 0x02
 __IO uint16_t SPI_TypeDef::CR2
 SPI Control register 2, Address offset: 0x04
 uint16_t SPI_TypeDef::RESERVED1
 Reserved, 0x06
 __IO uint16_t SPI_TypeDef::SR
 SPI Status register, Address offset: 0x08
 uint16_t SPI_TypeDef::RESERVED2
 Reserved, 0x0A
 __IO uint16_t SPI_TypeDef::DR
 SPI data register, Address offset: 0x0C
 uint16_t SPI_TypeDef::RESERVED3
 Reserved, 0x0E
 __IO uint16_t SPI_TypeDef::CRCPR
 SPI CRC polynomial register (not used in I2S mode), Address offset: 0x10