Multiplexed bus architecture for configuration sensing

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United States of America Patent

PATENT NO 4866309
SERIAL NO

07220533

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention provides a circuit for use with a standard bidirectional databus having an active current device providing a first logic level in combination with a selectably jumpered passive resistance device providing a second logic level, the active element responsive to an enable signal whereby tristating the bus write drivers and reading the bus will sense a configuration determined by selection of the jumper.

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Patent Owner(s)

Patent OwnerAddress
BANKBOSTON N A AS AGENT100 FEDERAL STREET A NATIONAL BANKING ASSOCIATION BOSTON MA 02110

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bonke, Carl Rancho Santa Margarita, CA 11 513
Goldstone, Marc Irvine, CA 1 9
Jen, Han Diamond Bar, CA 3 84

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