Method and apparatus for sharing access to a bus
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United States of America Patent
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-
Oct 8, 2002
Grant Date -
N/A
app pub date -
Dec 28, 1999
filing date -
Dec 28, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A router includes a communications bus, a second bus, and at least two processors. The second bus transfers ready status data from ports connected to the communications bus. The processors are connected to the communications and second busses. One of the processors controls the communications bus at each time. Each processor transfers control of the communications bus to another processor in response to receiving a request for control from the other processor.
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