METHOD AND DEVICE FOR PROTECTING A WORKING MEMORY

METHOD AND DEVICE FOR PROTECTING A WORKING MEMORY

A method for protecting a working memory, including the following features:-memory areas of the working memory are optionally assigned to a first class or a second class; prior to a program execution, at least the memory areas of the first class are entered into a configuration table of the memory p...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Schaefer, Achim, Austin, Paul, Borg, Andrew, Piel, Gunnar, Morgan, Gary
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A method for protecting a working memory, including the following features:-memory areas of the working memory are optionally assigned to a first class or a second class; prior to a program execution, at least the memory areas of the first class are entered into a configuration table of the memory protection unit; and when access to a destination area among the memory areas of the second class is requested during the program execution, the destination area is entered into the configuration table before the access is granted.