A signal routing apparatus comprises a register bank to store a set of
data signals. A delay locked loop generates a set of phase displaced
clock signals. A phase controlled read circuit sequentially routes the
set of data signals from the register bank in response to the phase
displaced clock signals. A Low Voltage Differential Signaling buffer
connected to the phase controlled read circuit transmits the data signals
in a Low Voltage Differential Signaling mode. The phase displaced clock
signals operate in lieu of a higher clock rate in order to reduce power
consumption.