SONiX SN56168
SN56168 is a 168 seconds single chip 4-channel voice synthesizer IC which contains I/O pins and a tiny controller. By programming through the tiny controller, users’ applications including section combination, trigger modes, output status, high performance melody, multiple voices, and other logic functions can be implemented.FEATURES
......................................................................................................................3 BLOCK DIAGRAM ........................................................................................................4 PIN ASSIGNMENT.........................................................................................................4 FUNCTION DESCRIPTIONS .......................................................................................5 5.1. 5.2. 5.3. 5.4. 5.5. 5.6. 5.7. 5.8. 5.9. 5.10. 5.11. 5.12. 5.13. 6. 7. 8. 9. OSCILLATOR ...............................................................................................................5 ROM ..........................................................................................................................5 RAM ..........................................................................................................................5 POWER DOWN MODE ..................................................................................................5 SAMPLING RATE COUNTERS .....................................................................