| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of operating a control device having a system-on-a-chip with a processor unit and a security processor unit.SOLUTION: A method of operating a control device 150 having a system-on-a-chip 100 with a processor unit 110 and a security processor unit 120 is disclosed, where each of the processor unit and the security processor unit has at least one processor core 111, 112, 113 and/or 121. The processor unit instructs the security processor unit to execute security-critical processes. A priority is assigned, by the processor unit or by the security processor unit, to each of the security-critical processes to be executed by the security processor unit, and the security-critical processes are executed in accordance with the respective priority by the security processor unit.SELECTED DRAWING: Figure 1 |
