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COMPUTING UNIT ABNORMALITY DETERMINING APPARATUS AND METHOD

  • US 20130055038A1
  • Filed: 05/12/2010
  • Published: 02/28/2013
  • Est. Priority Date: 05/12/2010
  • Status: Abandoned Application
First Claim
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1. A computing unit abnormality determining apparatus which determines whether there is an abnormality in a computing unit, comprising:

  • a comparison operation abnormality determining part configured to perform a comparison operation using the computing unit to determine whether there is an abnormality in the comparison operation; and

    an arithmetic/logical operation abnormality determining part configured to perform an arithmetic/logical operation of a predetermined operational expression using the computing unit, the predetermined operational expression including at least one of an arithmetic operation and a logical operation, and compare an operational result obtained by the arithmetic/logical operation with a corresponding stored value of a correct value to determine whether there is an abnormality in the arithmetic/logical operation.

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