ST STM32F2 User Manual

LL USART Generic Driver
UM1940
1262/1371
DocID028236 Rev 2
reference:
LL_USART_IsEnabledSmartcard
Function name
__STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard
(USART_TypeDef * USARTx)
Function description
Indicate if Smartcard mode is enabled.
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Notes
Macro IS_SMARTCARD_INSTANCE(USARTx) can be used
to check whether or not Smartcard feature is supported by the
USARTx instance.
Reference Manual to
LL API cross
reference:
CR3 SCEN LL_USART_IsEnabledSmartcard
LL_USART_SetSmartcardPrescaler
Function name
__STATIC_INLINE void LL_USART_SetSmartcardPrescaler
(USART_TypeDef * USARTx, uint32_t PrescalerValue)
Function description
Set Smartcard prescaler value, used for dividing the USART clock
source to provide the SMARTCARD Clock (5 bits value)
Parameters
USARTx: USART Instance
PrescalerValue: Value between Min_Data=0 and
Max_Data=31
Return values
None:
Notes
Macro IS_SMARTCARD_INSTANCE(USARTx) can be used
to check whether or not Smartcard feature is supported by the
USARTx instance.
Reference Manual to
LL API cross
reference:
GTPR PSC LL_USART_SetSmartcardPrescaler
LL_USART_GetSmartcardPrescaler
Function name
__STATIC_INLINE uint32_t
LL_USART_GetSmartcardPrescaler (USART_TypeDef *
USARTx)
Function description
Return Smartcard prescaler value, used for dividing the USART
clock source to provide the SMARTCARD Clock (5 bits value)
Parameters
USARTx: USART Instance
Return values
Smartcard: prescaler value (Value between Min_Data=0
and Max_Data=31)
Notes
Macro IS_SMARTCARD_INSTANCE(USARTx) can be used
to check whether or not Smartcard feature is supported by the
USARTx instance.

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English