A data bus charge-sharing technique for integrated circuit devices may be
implemented utilizing two voltage regulators to generate constant
voltages VEQ1 and VEQ2, which are in the particular exemplary
implementation disclosed, approximately 0.9 times a supply voltage VCC
and 0.1 times VCC, respectively. One set of signals switches between VCC
and VEQ1, and a second set of signals switches between VEQ2 and 0V.
Charge-sharing between the two sets of signals is accomplished by the
unique configuration of the voltage regulators.