SN56020

SN56020 4-Channel Speech Controller ========================== CONTENTS =========================== 1. 2. 3. 4. 5. INTRODUCTION............................................................................................................3 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 .......................................................................................5 AUTO REPETITION ...............................................................................