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UM1581

Controller area network (bxCAN)

DocID023800 Rev 1

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 CAN receive FIFO mailbox data low register

 __IO uint32_t CAN_FIFOMailBox_TypeDef::RDHR

 CAN receive FIFO mailbox data high register

4.1.3 CAN_TxMailBox_TypeDef

CAN_TxMailBox_TypeDef is defined in the stm32f30x.h

Data Fields

 __IO uint32_t TIR

 __IO uint32_t TDTR

 __IO uint32_t TDLR

 __IO uint32_t TDHR

Field Documentation

 __IO uint32_t CAN_TxMailBox_TypeDef::TIR

 CAN TX mailbox identifier register

 __IO uint32_t CAN_TxMailBox_TypeDef::TDTR

 CAN mailbox data length control and time stamp register

 __IO uint32_t CAN_TxMailBox_TypeDef::TDLR

 CAN mailbox data low register

 __IO uint32_t CAN_TxMailBox_TypeDef::TDHR

 CAN mailbox data high register

4.1.4 CAN_FilterRegister_TypeDef

CAN_FilterRegister_TypeDef is defined in the stm32f30x.h

Data Fields

 __IO uint32_t FR1

 __IO uint32_t FR2

Field Documentation

 __IO uint32_t CAN_FilterRegister_TypeDef::FR1

 CAN Filter bank register 1

 __IO uint32_t CAN_FilterRegister_TypeDef::FR2

 CAN Filter bank register 1

4.1.5 CAN_InitTypeDef

CAN_InitTypeDef is defined in the stm32f30x_can.h

ST STM32F31xx User Manual

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