Method and apparatus for accessing internal nodes of an integrated circuit using IC package substrate

摘要

A method and apparatus for accessing internal nodes of an integrated circuit using a package substrate are provided. Embodiments of the present invention include an integrated circuit comprising an integrated circuit die comprising a principal side; a conductive element formed on the principal side of the integrated circuit die; a package substrate comprising a principal side facing the principal side of the integrated circuit die; a conductive element located on the principal side of the package substrate; a transmission path wherein a first end of the transmission path is coupled to the conductive element of the integrated circuit die and wherein a second end of the transmission path is coupled to the conductive element of the package substrate.