1 The UART: What it is and how it worksCopyright © 1996 Frank Durda
IV <uhclem@FreeBSD.org>, All Rights Reserved. 13 January
1996.The Universal Asynchronous Receiver/Transmitter (UART)
controller is the key component of the serial communications
subsystem of a computer. The UART takes bytes of data and transmits
the individual bits in a sequential fashion. At the destination, a
second UART re-assembles the bits into complete bytes.Serial
transmission is commonly used with modems and f...
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