Quote Originally Posted by zoson View Post
I believe he meant QPI PLL voltage control. It is currently 'bound' to the CPU PLL control, and we have no reference as to what it set with various CPU PLL settings.
Where did you learn it was bound to CPU PLL? As the DC requirements of both are different, which means you'd needs a secondary regulator on-board to provide the step-down (would have to be a pretty good LDO with a high side feed of only 1.8V).

-Raja