Micro-instruction Address Formation(epo) Patents (Class 712/E9.01)
  • Anomaly detection method, anomaly detection recording medium, anomaly detection device, rewriting method, and rewriting device
    Patent number: 11947408
    Abstract: An anomaly detection method includes: reading a branch target address corresponding to a branch instruction, twice or more; determining whether the branch target addresses read are identical; and executing the branch instruction when the branch target addresses read are identical, and executing anomaly detection processing when the branch target addresses read are not identical.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: April 2, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kenji Oga, Norifumi Murata, Kyoko Ueda