查看文章

BACKGROUND OF THE INVENTION This invention relates to a communication line scan ning device provided, for instance, for a communication controller and more particularly, to an address generat ing device to be used in a scanning device for scanning a variable number of lines on which data are transmitted at different rates.

Communication controllers are provided to be in cluded in data teleprocessing systems, in order to man age the transmissions performed on the various lines connected thereto. In general, the main control of the teleprocessing network is concentrated in one or sev eral central processing units (CPU) containing a direc tory of the rules applied for processing data issued from