1
Central processing unit(CPU)
1.1
register Stuck at
1.2 VOID
1.3
Programme counter Stuck at
2
Interrupt handling and execution No interrupt or to frequent interrupt
3
Clock Wrong frequency(for quartz synchronized clock : harmonics/sub-harmonics only)
4
Memory
4.1
Invariable memory All single bit faults
4.2
Variable memory DC fault
4.3
Addressing(relevant to variable and invariable memory) Stack at
5
Internal data path Stack at
5.1 VOID
5.2
Addressing Wrong address
6
External communication Hamming distance 3
6.1 VOID
6.2 VOID
6.3
Timing Wrong point in time
Wrong sequence
7
Input/output periphery Fault conditions specified in 19.11.2
7.1 VOID
7.2
Analog I/O
7.2.1
A/D- and D/A- convertor Fault conditions specified in 19.11.2
7.2.2
Analog multiplexer Wrong addressing
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