Article: Japanese Inventors Develop Common Input/Output Terminal Control Circuit

ALEXANDRIA, Va., Nov. 28 -- Sadaharu Fukutoyama, Masahiro Maeda, Satoru Kagohashi, Yuuji Kubo and Yoshiharu Itou, all from Yokohama, Japan, and Atsushi Fujita of Kawasaki, Japan, have developed a common input/output terminal control circuit.

According to the abstract released by the U.S. Patent & Trademark Office: "A first data selection circuit selects a data signal among a plurality of data signals from a plurality of circuits, a first direction selection circuit selects a direction control signal of the same circuit among a plurality of direction control signals from these circuits. A data holding circuit and a direction holding circuit respectively hold the selected data signal and ...

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