A DLL power supply of the integrated circuit memory device supplies power to the DLL circuit, and a control signal generator controls the DLL power supply to selectively supply power to the DLL circuit during a refresh mode of the integrated circuit memory device based on a selection signal. The capsule is useful in treatment of a disease characterized by overexpression of one or more anti-apoptotic Bcl-2 family proteins, for example cancer. A water distribution plate is provided in the lid housing beneath the water reservoir. After the passengers have boarded, the carrying apparatus is moved into a second or viewing position, where passengers view 2D or 3D visual images displayed on a screen. The ferrous target alters the direction of the bias magnetic field in the vicinity of the first and second magnetoresistive resistors as the ferrous target passes by the proximity sensor.