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UART Receive Interrupt in K53n512

Question asked by kanimozhi Raju on May 8, 2017
Latest reply on May 9, 2017 by Kerry Zhou

Hi  ,

     I try to interface fingerprint module with k53.when i send commands to the module and try to read back from the data register.i couldnot get anything when i put the condition for receive read flag(RDRF)in status its not all satisfying the condition.Can anyone say the uart interrupt for both receive and send clearly.thank in advance