ST STM32F31xx

CRC calculation unit (CRC)
UM1581
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DocID023800 Rev 1
6 CRC calculation unit (CRC)
6.1 CRC Firmware driver registers structures
6.1.1 CRC_TypeDef
CRC_TypeDef is defined in the stm32f30x.h
Data Fields
 __IO uint32_t DR
 __IO uint8_t IDR
 uint8_t RESERVED0
 uint16_t RESERVED1
 __IO uint32_t CR
 uint32_t RESERVED2
 __IO uint32_t INIT
 __IO uint32_t POL
Field Documentation
 __IO uint32_t CRC_TypeDef::DR
 CRC Data register, Address offset: 0x00
 __IO uint8_t CRC_TypeDef::IDR
 CRC Independent data register, Address offset: 0x04
 uint8_t CRC_TypeDef::RESERVED0
 Reserved, 0x05
 uint16_t CRC_TypeDef::RESERVED1
 Reserved, 0x06
 __IO uint32_t CRC_TypeDef::CR
 CRC Control register, Address offset: 0x08
 uint32_t CRC_TypeDef::RESERVED2
 Reserved, 0x0C
 __IO uint32_t CRC_TypeDef::INIT
 Initial CRC value register, Address offset: 0x10
 __IO uint32_t CRC_TypeDef::POL
 CRC polynomial register, Address offset: 0x14
6.2 CRC Firmware driver API description
The following section lists the various functions of the CRC library.
6.2.1 How to use this driver