Integrated microprocessor system for safety-critical control systems
AssigneeContinental Teves AG & Co. oHG
InventorsThomas Kranz, Bernhard Giers
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AssigneeContinental Teves AG & Co. oHG
InventorsThomas Kranz, Bernhard Giers
Estimating the term…
An integrated microprocessor system for safety-critical control systems, comprising at least two microprocessor system modules each comprising at least one processor core, a read/write memory and a memory protection unit, and a read-only memory which is jointly assigned to the processor cores of the microprocessor system modules. Each of the microprocessor system modules executes a main program and a monitoring program which may comprise a plurality of subprograms. If the memory protection unit detects unauthorized operations by one of the programs for accessing a separate address area (A, B) of another program, then the respective memory protection unit assigns a separate address area (A, B) of the read/write memory to the main program and to the monitoring program.
-11. (canceled)
An integrated microprocessor system for safety-critical control systems, comprising at least two microprocessor system modules each comprising at least one processor core, a read/write memory and a memory protection unit, and a read-only memory which is jointly assigned to the processor cores of the microprocessor system modules, wherein each of the microprocessor system modules executes a main program and a monitoring program, and the respective memory protection unit assigns a separate address area (A, B) of the read/write memory to the main program and to the monitoring program, wherein the memory protection unit detects unauthorized memory access operations by one of the programs for accessing the separate address area (A, B) of another program.
Dependencies are inferred from the claim text.