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what this usart error exactly mean?

Question asked by navid ansari on Jul 15, 2017
Latest reply on Jul 29, 2017 by navid ansari

hi

i receive this error on lpc1768

ARM_USART_EVENT_RX_OVERFLOW

in api it says Receive data overflow

why should it overflow?everything is right on oscope

this usart connected to ADM485 that its output level is 5v and i maybe noise on input of ADM485 is leveled up and make this error happen?

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