SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

PROBLEM TO BE SOLVED: To efficiently perform setting of the function of a programmable input/output port terminal without causing a deterioration in a program efficiency. SOLUTION: A register for storing output function selection data to each port terminal is composed of a register circuit (10) acce...

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Bibliographische Detailangaben
Hauptverfasser: UMEZAKI TAKAHIRO, KIMURA KENJI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To efficiently perform setting of the function of a programmable input/output port terminal without causing a deterioration in a program efficiency. SOLUTION: A register for storing output function selection data to each port terminal is composed of a register circuit (10) accessible in an X direction and a Y direction. The register circuit with a transformation function attaches priorities to selection functions in accordance with bit positions. COPYRIGHT: (C)2008,JPO&INPIT