Low power high density random access memory flash cells and arrays using Fowler Nordheim tunneling for both programming and erasing. A test chip having a plurality of test structures is provided that is designed so that defect sampling may be customized to obtain different critical areas from the test chip. The system functions properly whether peripheral devices are in the video chain path or not. Further, computer instructions create at least one communication connection between two communication devices after viewing call destination attributes. A description of the page layout is stored on a machine-readable medium.