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    How measure(Voltage reference points) SPI flash Data Output parameters (tCLQV,tCLQX)

    Hi, we are using MT25QU256ABA8ESF SPI flash as boot flash. It operates in QPI mode @ 120Mhz. As part of DVT we are measuring timing parameters for both Data Input & Data Output at Flash pins (No option to measure at the controller pins). Data Input parameters tDVCH(setup), tCHDX(hold) are...