Secure avionics equipment and associated method of making...

Details Secure avionics equipment and associated method of making... Secure avionics equipment and associated method of making...

H - Electricity

04

L

H04L 12/56 (2006.01)

Patent

CA 2743735

The invention relates, according to a first aspect, to electronic equipment comprising a processor (2), a memory (11) and a communication module (3) ensuring an interface with an avionics data network, characterized in that the communication module (3) and the processor (2) are embedded within a microcontroller (1) so that the memory (11) is shared between the processor and the communication module, and in that it furthermore comprises a module for monitoring the accesses to the memory (17) which are configured so as to detect an access of the communication module (3) into an unauthorized address area (12) of the memory (11). According to a second aspect, the invention relates to a method of making a processor secure against the failures of a complex peripheral.

L'invention concerne selon un premier aspect un équipement électronique comprenant un processeur (2), une mémoire (11) et un module de communication (3) assurant une interface avec un réseau de données avionique, caractérisé en ce que le module de communication (3) et le processeur (2) sont embarqués au sein d'un microcontrôleur (1) de sorte que la mémoire (11) est partagée entre le processeur et le

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