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RTEMS 6.1
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Macros | |
| #define | UART_DE_POLARITY_HIGH 0x00000000U |
| #define | UART_DE_POLARITY_LOW USART_CR3_DEP |
| #define UART_DE_POLARITY_HIGH 0x00000000U |
Driver enable signal is active high
| #define UART_DE_POLARITY_LOW USART_CR3_DEP |
Driver enable signal is active low