ST STM32F2 User Manual

UM1940
LL USART Generic Driver
DocID028236 Rev 2
1285/1371
Parameters
USARTx: USART Instance
Return values
Address: of data register
Notes
Address of Data Register is valid for both Transmit and
Receive transfers.
Reference Manual to
LL API cross
reference:
DR DR LL_USART_DMA_GetRegAddr
LL_USART_ReceiveData8
Function name
__STATIC_INLINE uint8_t LL_USART_ReceiveData8
(USART_TypeDef * USARTx)
Function description
Read Receiver Data register (Receive Data value, 8 bits)
Parameters
USARTx: USART Instance
Return values
Value: between Min_Data=0x00 and Max_Data=0xFF
Reference Manual to
LL API cross
reference:
DR DR LL_USART_ReceiveData8
LL_USART_ReceiveData9
Function name
__STATIC_INLINE uint16_t LL_USART_ReceiveData9
(USART_TypeDef * USARTx)
Function description
Read Receiver Data register (Receive Data value, 9 bits)
Parameters
USARTx: USART Instance
Return values
Value: between Min_Data=0x00 and Max_Data=0x1FF
Reference Manual to
LL API cross
reference:
DR DR LL_USART_ReceiveData9
LL_USART_TransmitData8
Function name
__STATIC_INLINE void LL_USART_TransmitData8
(USART_TypeDef * USARTx, uint8_t Value)
Function description
Write in Transmitter Data Register (Transmit Data value, 8 bits)
Parameters
USARTx: USART Instance
Value: between Min_Data=0x00 and Max_Data=0xFF
Return values
None:
Reference Manual to
LL API cross
reference:
DR DR LL_USART_TransmitData8
LL_USART_TransmitData9
Function name
__STATIC_INLINE void LL_USART_TransmitData9
(USART_TypeDef * USARTx, uint16_t Value)

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English