Informed memory access for vehicle electronic modules

A vehicle electronic module receives vehicle bus messages from a vehicle communication bus interface (122). The vehicle bus messages may include vehicle status data. The electronic module may determine whether a memory safety condition has been met based on the vehicle status data. The electronic mo...

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Bibliographic Details
Main Author HOSHAW, STEVEN E
Format Patent
LanguageEnglish
French
German
Published 06.08.2008
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PERFORMING OPERATIONS
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
TRANSPORTING
VEHICLES IN GENERAL
VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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Summary:A vehicle electronic module receives vehicle bus messages from a vehicle communication bus interface (122). The vehicle bus messages may include vehicle status data. The electronic module may determine whether a memory safety condition has been met based on the vehicle status data. The electronic module may delay reading or writing data, such as diagnostic data, into a non-volatile memory (128) until the memory safety condition is reached. The data is read from or stored in the non-volatile memory (128) with reduce risk of corrupted data.
Bibliography:Application Number: EP20050017993