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Line 1: [[File:USART.png \| thumb \| right \| alt=An example of a USART \| An example of a USART]]A '''universal synchronous and asynchronous receiver-transmitter''' ('''USART''', '''programmable communications interface''' or '''PCI''')<ref>{{Cite web \|date=2017-12-04 \|title=8251A-Programmable Communication Interface Notes - Computer Science Engineering (CSE) \|url=https://edurev.in/studytube/8251A-Programmable-Communication-Interface-Micropr/75b44fe5-ea73-4bc7-88e4-4a74b1f65084_t \|access-date=2022-07-02 \|website=EDUREV.IN \|language=en}}</ref> is a type of a serial interface device that can be programmed to communicate asynchronously or synchronously. See [[universal asynchronous receiver-transmitter]] (UART) for a discussion of the asynchronous capabilities of these devices. == Purpose and history ==

Universal synchronous and asynchronous receiver-transmitter: Difference between revisions