MEMORY BACKUP PROTECTING DEVICE

PURPOSE:To protect data in a backup RAM and also to simplify the circuit configuration. CONSTITUTION:When a CPU enters an operation state, it is decided in a step 100 whether or not an NMi terminal of the CPU is at Hi; when so, an advance to a step 200 is made and the CPU preforms processes of respe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OTAKI TETSUYA, SHIBATA HIROSHI
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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