EMICONDUCTOR DEVICE

PURPOSE:To prevent information obtd. from an initial user from being leaked while reducing the cost of a microcomputer or the like by providing the semiconductor device of the single chip microcomputer or the like capable of turning a built-in mask ROM to a use disable state without performing any b...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HASHIMOTO KOICHIRO, TOTANI TATSURO, SHIBUKAWA YOSHIMICHI, SUZUKAWA KAZUFUMI, SHINAGAWA YUTAKA
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY PHYSICS
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