-Full duplex UART (Universal Asynchronous Receiver /Transmitter is a device that receives and transmits
serial data with each data character
preceded by a start bit “0” and followed
by a stop bit “1”). Sometimes a parity bitis inserted between the last data bit
and the stop bit.
operation of a UART is to perform parallel-to-serial conversion for output data, and
serial-to-parallel conversion for input