Bi-directional data transfer circuit that is directionally responsive to the impedance condition of an associated input/output port of a microcomputer

A bi-directional interface circuit which functions as an output driver to drive a corresponding communication data bus in response to the output of an associated microcomputer and as an input buffer to communicate data from the associated data bus to the microcomputer, wherein such input and output...

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Bibliographische Detailangaben
Hauptverfasser: PORTER, FREDERICK J, PIDSOSNY, RICHARD A
Format: Patent
Sprache:eng
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