STM32F439xx HAL User Manual
Defines
Clock Polarity
USART Exported Constants

Defines

#define LL_USART_POLARITY_LOW   0x00000000U
#define LL_USART_POLARITY_HIGH   USART_CR2_CPOL

Define Documentation

#define LL_USART_POLARITY_HIGH   USART_CR2_CPOL

Steady high value on SCLK pin outside transmission window

Definition at line 287 of file stm32f4xx_ll_usart.h.

#define LL_USART_POLARITY_LOW   0x00000000U

Steady low value on SCLK pin outside transmission window

Definition at line 286 of file stm32f4xx_ll_usart.h.

Referenced by LL_USART_ClockStructInit().