MUSICAL SOUND SYNTHESIZER, MEMORY ACCESS DEVICE AND WAVEFORM MEMORY TYPE MUSICAL SOUND SYNTHESIZER

摘要

PROBLEM TO BE SOLVED: To make flexibly settable the kind of a memory device to be mounted, and to make the memory device sufficiently exhibit the performance.;SOLUTION: The kind (memory type signals TYPEH and TYPEL) of a memory device is generated based on the address signals used to access the memory device. Timing generating circuits 346 and 362 control the timing of output enable signals, write enable signals and address signals or the like based on these memory type signals.;COPYRIGHT: (C)2003,JPO