摘要 |
PURPOSE:To execute repeated reproducing with a simple circuit constitution by latching the output of an address counter in accordance with an operation input and using this output as a reference address to repeatedly read contents of a digital audio storage means in accordance with the counter operation. CONSTITUTION:A sequencer 16 of a digital control circuit 10 is controlled by the pause operation or the like to latch the address value, which a counter 12 counts, in a latch circuit 13 as the reference address. Contents of a RAM 2 where a digital audio signal is stored are read out through a multiplexer 18 by the counter 12 until a set time of an interval time setting circuit 19 elapses after the coincidence between the reference address and the counted output of the counter 12 is detected by a comparator 14. When the set time elapses, a gate circuit 15 is controlled by the sequencer 16, and the counter 12 is preset to contents of the circuit 13 to repeat the same operation. Desired repeated reproducing is performed by this simple circuit constitution.
|