DATA DEINTERLEAVER IN A DIGITAL TELEVISION SIGNAL DECODING SYSTEM

摘要

A TELEVISION SIGNAL RECEIVING SYSTEM INCLUDES A DEINTERLEAVING NETWORK (18) CONTAINING FIRST AND SECOND DEINTERLEAVING FUNCTIONS ASSOCIATED WITH RESPECTIVE MEMORY ADDRESS CONTROLLERS (20, 25). ONE OR THE OTHER OF THE DEINTERLEAVING FUNCTIONS IS SELECTED FOR USE BY A MULTIPLEXER (30) IS RESPONSE TO A DEINTERLEAVER SELECT CONTROL SIGNAL. DEINTERLEAVING IS ACCOMPLISHED BY CONTROLLING THE READ, WRITE ADDRESSING OF A MEMORY (35) BY THE SELECTED DEINTERLEAVING FUNCTION.