ABSTRACT

In processor-based systems on chip (SoCs), the memories limit most of the time the speed and are the main part of the power consumption. Much work has been done to improve their performances [1], however, new approaches are required to take into account the trend in scaled down deep sub-micron technologies toward an increased contribution of the static consumption in the total power consumption [2]. The main reason for this increase is the reduction of the transistor threshold voltages [3-7].