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VEHICLE DATA ABNORMALITY DETERMINATION DEVICE

  • US 20130166989A1
  • Filed: 07/08/2010
  • Published: 06/27/2013
  • Est. Priority Date: 07/08/2010
  • Status: Active Grant
First Claim
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1. A vehicle data abnormality determination device which determines an abnormality of data used for controlling a vehicle, said vehicle data abnormality determination device comprising:

  • a storage unit for pre-storing a 2-byte remainder term which is a result of a CRC arithmetic operation on said data in a target area for arithmetic operations in a predetermined memory area; and

    a CRC arithmetic operation unit for, when performing a CRC arithmetic operation, performing the CRC arithmetic operation while including said 2-byte remainder term in this CRC arithmetic operation after performing an arithmetic operation on the target area.

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