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Universal synchronous asynchronous receiver

transmitter (USART)

UM1581

566/584

DocID023800 Rev 1

23.2.24.2 USART_SmartCardCmd

Function Name

void USART_SmartCardCmd ( USART_TypeDef * USARTx,

FunctionalState NewState)

Function Description

Enables or disables the USART's Smart Card mode.

Parameters

 USARTx : Select the USART peripheral. This parameter can

be one of the following values: USART1 or USART2 or

USART3.

 NewState : new state of the Smart Card mode. This

parameter can be: ENABLE or DISABLE.

Return values

 None.

Notes

 None.

23.2.24.3 USART_SmartCardNACKCmd

Function Name

void USART_SmartCardNACKCmd ( USART_TypeDef *

USARTx, FunctionalState NewState)

Function Description

Enables or disables NACK transmission.

Parameters

 USARTx : Select the USART peripheral. This parameter can

be one of the following values: USART1 or USART2 or

USART3.

 NewState : new state of the NACK transmission. This

parameter can be: ENABLE or DISABLE.

Return values

 None.

Notes

 None.

ST STM32F31xx User Manual

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