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思澈科技軟件開發(fā)工具包  2.20
UART DriverEnable Polarity

Macros

#define UART_DE_POLARITY_HIGH   0x00000000U
 
#define UART_DE_POLARITY_LOW   USART_CR3_DEP
 

Detailed Description

Macro Definition Documentation

◆ UART_DE_POLARITY_HIGH

#define UART_DE_POLARITY_HIGH   0x00000000U

Driver enable signal is active high

◆ UART_DE_POLARITY_LOW

#define UART_DE_POLARITY_LOW   USART_CR3_DEP

Driver enable signal is active low