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ST STM32F2 User Manual

ST STM32F2
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LL USART Generic Driver
UM1940
1290/1371
DocID028236 Rev 2
LL_USART_PARITY_ODD
Parity control enabled and Odd Parity is selected
Clock Phase
LL_USART_PHASE_1EDGE
The first clock transition is the first data capture edge
LL_USART_PHASE_2EDGE
The second clock transition is the first data capture edge
Clock Polarity
LL_USART_POLARITY_LOW
Steady low value on SCLK pin outside transmission
window
LL_USART_POLARITY_HIGH
Steady high value on SCLK pin outside transmission
window
Stop Bits
LL_USART_STOPBITS_0_5
0.5 stop bit
LL_USART_STOPBITS_1
1 stop bit
LL_USART_STOPBITS_1_5
1.5 stop bits
LL_USART_STOPBITS_2
2 stop bits
Wakeup
LL_USART_WAKEUP_IDLELINE
USART wake up from Mute mode on Idle Line
LL_USART_WAKEUP_ADDRESSMARK
USART wake up from Mute mode on Address
Mark
Exported_Macros_Helper
__LL_USART_DIV_SAMPLING8_100
Description:
Compute USARTDIV value according to
Peripheral Clock and expected Baud Rate
in 8 bits sampling mode (32 bits value of
USARTDIV is returned)
Parameters:
__PERIPHCLK__: Peripheral Clock
frequency used for USART instance
__BAUDRATE__: Baud rate value to
achieve
Return value:
USARTDIV: value to be used for BRR
register filling in OverSampling_8 case
__LL_USART_DIVMANT_SAMPLING8
__LL_USART_DIVFRAQ_SAMPLING8
__LL_USART_DIV_SAMPLING8
__LL_USART_DIV_SAMPLING16_100
Description:
Compute USARTDIV value according to
Peripheral Clock and expected Baud Rate
in 16 bits sampling mode (32 bits value of
USARTDIV is returned)
Parameters:

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ST STM32F2 Specifications

General IconGeneral
BrandST
ModelSTM32F2
CategoryMicrocontrollers
LanguageEnglish

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