https://rs-485.com/index.php?action=history&feed=atom&title=Ultra_Port_Architecture Ultra Port Architecture - Revision history 2026-05-04T01:17:36Z Revision history for this page on the wiki MediaWiki 1.42.3 https://rs-485.com/index.php?title=Ultra_Port_Architecture&diff=1737&oldid=prev RS-485: Imported from Wikipedia (overwrite) 2026-05-03T14:41:09Z <p>Imported from Wikipedia (overwrite)</p> <p><b>New page</b></p><div>[[Image:Sun ultra 1 creator upa port.jpg|thumb|UPA bus on an Ultra 1 Creator]]<br /> The &#039;&#039;&#039;Ultra Port Architecture&#039;&#039;&#039; (&#039;&#039;&#039;UPA&#039;&#039;&#039;) bus was developed by [[Sun Microsystems]] as a high-speed graphics card to CPU interconnect, beginning with the [[Ultra 1]] workstation in 1995.<br /> <br /> ==See also==<br /> *[[List of device bandwidths]] <br /> <br /> ==External links==<br /> <br /> * [https://web.archive.org/web/20000816220050/http://www.sun.com/desktop/products/graphics/upawhitepaper_jan99.pdf UPA Bus Whitepaper]<br /> <br /> {{Computer-bus}}<br /> {{Sun Microsystems}}<br /> <br /> [[Category:Computer buses]]<br /> [[Category:Sun Microsystems hardware]]<br /> [[Category:Computer-related introductions in 1995]]<br /> <br /> <br /> {{Compu-hardware-stub}}</div> RS-485