| 摘要 |
The present invention aims at providing an integrated circuit device which can perform on-chip tracing by using a system installed with the same chip as that of a mass produced product, and comprises: at least one or more kinds of first chips equipped with a circuit for performing data processing; and a second chip equipped with a circuit for tracing the operation of said circuit installed a the first chip, wherein a signal between said first chip and said second chip is transmitted by signal transmission utilizing electromagnetic induction.
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