Processor that indicates system bus ownership in an upgradable multiprocessor computer system
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United States of America Patent
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Aug 3, 1999
Issued Date -
N/A
app pub date -
Sep 30, 1996
filing date -
Jun 29, 1994
priority date (Note) -
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Abstract
A computer system is disclosed having a processor with a type input pin that indicates whether the processor is coupled as an OEM processor a single processor or a dual processor computer system or as an upgrade processor in the dual processor computer system. The processor includes an upgrade/OEM output pin coupled to transfer an upgrade/OEM signal over a system bus if the type input pin indicates the OEM processor. The upgrade/OEM signal indicates whether the OEM processor or the upgrade processor is a bus owner of the system bus.
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