ST STM32F31xx User Manual

Universal synchronous asynchronous receiver
transmitter (USART)
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23.2.18.2 USART_StopModeWakeUpSourceConfig
Function Name
void USART_StopModeWakeUpSourceConfig (
USART_TypeDef * USARTx, uint32_t USART_WakeUpSource)
Function Description
Selects the USART WakeUp method form stop mode.
Parameters
 USARTx : Select the USART peripheral. This parameter can
be one of the following values: USART1 or USART2 or
USART3 or UART4 or UART5.
 USART_WakeUp : specifies the selected USART wakeup
method. This parameter can be one of the following values:
 USART_WakeUpSource_AddressMatch : WUF active
on address match.
 USART_WakeUpSource_StartBit : WUF active on
Start bit detection.
 USART_WakeUpSource_RXNE : WUF active on
RXNE.
Return values
 None.
Notes
 This function has to be called before calling USART_Cmd()
function.
23.2.19 Data transfer functions
23.2.19.1 USART_SendData
Function Name
void USART_SendData ( USART_TypeDef * USARTx, uint16_t
Data)
Function Description
Transmits single data through the USARTx peripheral.
Parameters
 USARTx : Select the USART peripheral. This parameter can
be one of the following values: USART1 or USART2 or
USART3 or UART4 or UART5.
 Data : the data to transmit.
Return values
 None.
Notes
 None.

ST STM32F31xx Specifications

General

Brand	ST
Model	STM32F31xx
Category	Microcontrollers
Language	English