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Uart setting

Question asked by 涛 李 on Aug 19, 2018
Latest reply on Sep 6, 2018 by Robin_Shen

Hi NXP, After setting UART receiveing by function UART_TransferReceiveNonBlocking( ) with ring buffer,why sometimes the first data received in callback function of UART is '\0' (0x00) other than the first data the other MCU sended?Picture 1 attached shows the received data. Best regards, Frank