YMZ284 Datasheet - YAMAHA

YMZ284 Software-controlled Sound Generator

No Name 1 / WR 2 / CS 3 AO 4 VDD 5 so 6 GND 7 j_M 8 / IC 9 D7 10 D6 11 D5 12 D4 13 03 14 D2 15 Dl 16 DO l/O Function I CPU interface Write enable I CPU Interface Chip se lect I CPU interface Address/Data select - +5V power supply 0 DIA convertor output for SSG - Ground I Master clock inp.

YMZ284 Features

* e Three sequence square wave generators and one noise generator, software-compatible with the YM2 l 49(SSG) e 3 built-in 5-bit DI A convertors and mixed output e CPU interface through / CS, / WR control signal and 8 bit data bus e Wide voicing range of 8 octaves e Smooth attenuation by wide dynamic

YMZ284-YAMAHA.pdf