http://debianws.lexgopc.com/wiki143/index.php?action=history&feed=atom&title=Uncacheable_speculative_write_combiningUncacheable speculative write combining - Revision history2026-05-04T19:52:49ZRevision history for this page on the wikiMediaWiki 1.43.1http://debianws.lexgopc.com/wiki143/index.php?title=Uncacheable_speculative_write_combining&diff=3408707&oldid=previmported>AndyFielding at 11:46, 31 October 20212021-10-31T11:46:50Z<p></p>
<p><b>New page</b></p><div>'''Uncacheable speculative write combining''' ('''USWC'''), is a [[computer]] [[BIOS]] setting for memory communication between a [[CPU]] and [[graphics card]].<ref>{{cite web|url=http://download.intel.com/design/pentiumii/applnots/24442201.pdf|title=Write Combining Memory Implementation Guidelines|publisher=[[Intel]]}}</ref><ref>{{cite web|url=http://www.embedded.com/print/4007238|title=Using the new Intel Streaming SIMD Extensions (SSE4) for audio, video and image apps|publisher=[[Intel]], Embedded Systems Conference}}</ref><ref>{{cite web|url=http://www.computerhope.com/jargon/u/uswc.htm|title=What is USWC (Uncachable, Speculative Write-Combining)?|publisher=computerhope.com}}</ref> It allows faster communication than the "uncachable" setting (the alternative to USWC in the BIOS), as long as the graphics card supports [[write combining]] (which most modern cards do), allowing data to be temporarily stored in [[write combine buffer]]s (WCB) and released in [[burst mode (computing)|burst mode]] rather than single bits.<br />
<br />
==See also==<br />
* [[Bus (computing)]]<br />
<br />
==References==<br />
{{reflist}}<br />
<br />
[[Category:Computer buses]]<br />
[[Category:Computer memory]]<br />
<br />
{{Compu-stub}}</div>imported>AndyFielding