The present invention provides a method and apparatus for configuring a timing
feedback path in a semiconductor device. The apparatus includes an oscillator adapted
to provide a reference clock signal. The apparatus further includes at least one
buffer layer adapted to receive the reference clock signal and provide a delayed
clock signal, a selector adapted to select one of the delayed clock signal and
the reference clock signal, and a device adapted to provide an output clock signal
such that the selected one of the delayed clock signal and the reference clock
signal is substantially in phase with the reference clock signal.