Ultra Port Architecture

UPA bus on an Ultra 1 Creator

The Ultra Port Architecture (UPA) bus was developed by Sun Microsystems as a high-speed graphics card to CPU interconnect, beginning with the Ultra 1 workstation in 1995.[1]

See also

References

  1. ↑ Lee, Yvonne L. (November 6, 1995). "Sun unveils new workstation architecture". InfoWorld. InfoWorld Media Group, Inc. p. 12.


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