Dear sirs,I'm trying to use STM32F469I-DISCO USART6 (PG9 as RxD and PG14 as TxD).The transfer is succeed (I checked using a logic analyzer). But when set the transfer data to the DR register, 0x7F is appeared the DR register and RXNE bit is set, with...

Posted on June 02, 2014 at 04:16Hello, I'm using STM32F4 discovery to develop usart communication function. The usart parameter is below. /// Set serial port  USART_StructInit(&USART_InitStructure);  USART_InitStructure.USART_BaudRate = 9600;      ...