Electronic digital logic circuitry – Interface – Supply voltage level shifting
Patent
1994-12-08
1995-11-21
Westin, Edward P.
Electronic digital logic circuitry
Interface
Supply voltage level shifting
326 86, 326 83, 327 81, H03K 190175
Patent
active
054690820
ABSTRACT:
Voltage levels of an external bus are sampled with results stored to adjust both an output driver and input receiver. The resulting logic signal levels for the input/output (I/O) interface are maintained within acceptable ranges of the standard I/O signal levels.
REFERENCES:
patent: 5084637 (1992-01-01), Gregor
patent: 5144165 (1992-09-01), Dhong
patent: 5260612 (1993-11-01), Lehmann
patent: 5300835 (1994-04-01), Assar
patent: 5396128 (1995-03-01), Dunning
patent: 5406140 (1995-04-01), Wert
Bullinger Philip W.
McManus Michael J.
AT&T Global Information Solutions Company
Bailey Wayne P.
Hyundai Electronics America
Sanders Andrew
Westin Edward P.
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