发明名称 METHOD FOR THE SECURE CHECKING OF A MEMORY REGION OF A MICROCONTROLLER IN A CONTROL DEVICE AND CONTROL DEVICE WITH A PROTECTED MIKROCONTROLLER
摘要 The method involves storing a check program in a once-written memory area (4) of a re-writable memory area (5), storing a service program in a read-only area (3), calling up the service program at regular intervals, calling up the check program, resetting a counter as the service program is called, checking the re-writable area in the check program and triggering a RESET if the checked area is manipulated or the counter overflows. AN Independent claim is also included for the following: (a) a controller in a motor vehicle with a microcontroller.
申请公布号 EP1563358(A2) 申请公布日期 2005.08.17
申请号 EP20030767405 申请日期 2003.11.05
申请人 ROBERT BOSCH GMBH 发明人 SCHNEIDER, KLAUS;AUE, AXEL
分类号 G06F21/71;(IPC1-7):G06F1/00 主分类号 G06F21/71
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