ABSTRACT

The power dissipation of microprocessor consists of dynamic power dissipation and static one [4], with the former as the main contributor to energy saving. According to Vasanth & Michael (2005)// item 5 of the references, the dynamic power of microprocessor is closely related to supply power voltage, physical capacitance and physical capacitance, which is formulated as follow:

P CV fD α 2 (1)

In the formula, PD stands for dynamic power, V is supply power voltage, C physical capacitance, f physical capacitance and α active factor.