A data control device using a nonvolatile ferroelectric memory stores radio data
having different types in a memory cell, thereby reducing a chip size. In the data
control device, radio data such as image data, sound data and other data encoded
as analog signals are stored in a unit cell including a nonvolatile ferroelectric
capacitor. The analog data stored in a cell array block are converted into digital
signals, and outputted, thereby reducing the configuration of adjacent systems
and improving performance.