In one embodiment, the present invention includes methods and apparatus for providing initial control values to programmable load capacitors of an oscillator, such as that of a real time clock circuit. The apparatus includes: a staging latch accommodating m bits, e. In another embodiment, rotation of a spray face assembly rotates a waterway housing, to selectively couple the waterway housing to a source from the front of the assembly. , to control the atmosphere, or to record, or display the process variable. The flange lip is annular having a top side and a bottom side, which radially extends out of the top end of the flange body. Such interfaces may capture video imagery of a user performing gestures using one or more cameras, sense the gestures expressed in the video imagery, search a library for phrases corresponding to the gestures, and display one or more of the phrases to the user, who may indicate whether the phrases are consistent with his or her intended communication.