Universal synchronous and asynchronous receiver-transmitter: Difference between revisions

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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 == Line 19: \|- \|Intel \|[[Intel 8251\|8251]]A<ref>{{Cite book \|last1=Khalid \|first1=Saifullah \|url=https://books.google.com/books?id=DVHPhOTrAWcC \|title=Microprocessor System \|last2=Agrawal \|first2=Neetu \|publisher=Laxmi Publications Pvt Limited \|year=2009 \|isbn=9788131807521}}</ref>{{Rp\|page=396}} ~~\|8251A~~ \|Programmable communications interface \|Intel 8251A data sheet<ref>{{Cite web \| title = Intel 8251A Programmable ~~Communications~~Communication Interface, \| url = http://www.datasheetarchive.com/dlmain/Datasheets-14/DSA-278171.pdf \| website = www.datasheetarchive.com \| access-date = 2015-12-16 \|archive-url=https://web.archive.org/web/20151222120842/http://www.datasheetarchive.com/dlmain/Datasheets-14/DSA-278171.pdf \|archive-date=22 December 2015 \|url-status=dead}}</ref> \|- \|Signetics / Philips \|2651 \|Programmable communications interface \|Philips Semiconductors SCN2651 data sheet<ref>{{Cite web \| title = Philips Semiconductors SCN2651 Programmable Communications Interface, \| url = https://datasheet.datasheetarchive.com/originals/distributors/Datasheets-25/DSA-495164.pdf \| website = www.datasheetarchive.com \| access-date = 2020-04-05}}</ref> \|- \|Zilog \|"SIO" Z8440–4/Z84C40–4 \|Z85230/Z80230/Z8523L/Z85233▼ \|Serial input/output controller \|Zilog #ps0183, Z8440/1/2/3/4 and Z84C40/1/2/3/4 data sheet<ref name="zilog_com-ps0183">{{cite web\|title=Zilog Product specification Z8440/1/2/4, Z84C40/1/2/3/4. Serial input/output controller\|url=http://www.zilog.com/docs/z80/ps0183.pdf}} 090529 zilog.com</ref> \|- \|Zilog ▲\|[[Zilog SCC\|"SCC"]] Z8530/Z85C30; Z85230/Z80230/Z8523L/Z85233 \|Enhanced serial communications controller \|IXYS web page<ref>{{Cite web \| title = Enhanced Serial Communications Controllers, \| url = http://www.zilog.com/index.php?option=com_cutsheet&task=view&cid=8&id=8\|website = www.zilog.com \| access-date = 2015-12-16}}</ref> \|} == References == <references /> __NOTOC__ ~~__notoc__~~ {{DEFAULTSORT:Universal Synchronous Asynchronous Receiver Transmitter}} [[Category:Data transmission]]