System for switching between processors in a multiprocessor system
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United States of America Patent
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Oct 5, 1993
Issued Date -
N/A
app pub date -
Mar 19, 1990
filing date -
Dec 28, 1985
priority date (Note) -
Expired
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Abstract
A multiprocessor system is provided with main processors and secondary processors, and the processors are duplexed to form an active system and a standby system. A right to switch the system is given only to the main processors, and the secondary processors are operative to switch the system in accordance with the related system switching command, wherein data and control information are independently communicated between the main processors and the corresponding secondary processors belonging to the same active or standby system.
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